2026-02-19T15:13:21.163014Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:558: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [1:7608594699489686743:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-19T15:13:21.178529Z node 1 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:13:21.178792Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:13:21.178940Z node 1 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1524: SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-19T15:13:21.178962Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:610: SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([1:7608594699489686743:2054])
2026-02-19T15:13:21.179005Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:637: SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [1:7608594699489686749:2048]
2026-02-19T15:13:21.179206Z node 1 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [1:7608594699489686744:2055]
2026-02-19T15:13:21.179262Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [1:7608594699489686744:2055], partIds: 666 cookie 1
2026-02-19T15:13:21.179575Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [1:7608594699489686744:2055], cookie 1
2026-02-19T15:13:21.179594Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:13:21.179603Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:13:21.179653Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [1:7608594699489686746:2057], generation 1
2026-02-19T15:13:21.179704Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [1:7608594699489686746:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-19T15:13:21.180033Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [1:7608594699489686746:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:13:21.181135Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [1:7608594699489686746:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:21.188376Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [1:7608594699489686746:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:21.190368Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-19T15:13:21.190391Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-19T15:13:21.190435Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:13:21.192128Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-19T15:13:21.192160Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
2026-02-19T15:13:21.192677Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:746: SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-19T15:13:21.192794Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1246: SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 0 ready buffer event size 0 state 5 InFlyAsyncInputData 0
Counters: CoordinatorChanged 1 CoordinatorResult 1 MessageBatch 1 StartSessionAck 1 NewDataArrived 1 SessionError 0 Statistics 0 NodeDisconnected 0 NodeConnected 0 Undelivered 0 Retry 0 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 0 GetAsyncInputData 2 NotifyCA 1
 [1:7608594699489686746:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=2 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-19T15:13:21.192819Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [1:7608594699489686749:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [1:7608594699489686746:2057] generation 1
2026-02-19T15:13:21.519490Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:558: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [2:7608594702646239217:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-19T15:13:21.519986Z node 2 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:13:21.520121Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:13:21.520156Z node 2 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1524: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-19T15:13:21.520168Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:610: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([2:7608594702646239217:2054])
2026-02-19T15:13:21.520187Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:637: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [2:7608594702646239223:2048]
2026-02-19T15:13:21.520310Z node 2 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [2:7608594702646239218:2055]
2026-02-19T15:13:21.520342Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [2:7608594702646239218:2055], partIds: 666 cookie 1
2026-02-19T15:13:21.520553Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [2:7608594702646239218:2055], cookie 1
2026-02-19T15:13:21.520581Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:13:21.520590Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:13:21.520605Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [2:7608594702646239220:2057], generation 1
2026-02-19T15:13:21.520653Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [2:7608594702646239220:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-19T15:13:21.520902Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [2:7608594702646239220:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:13:21.520955Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [2:7608594702646239220:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:21.521809Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [2:7608594702646239220:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:21.521845Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-19T15:13:21.521850Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-19T15:13:21.521869Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:13:21.521963Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-19T15:13:21.521971Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
2026-02-19T15:13:21.523863Z node 2 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1101: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvUndelivered, TSystem::Undelivered from [2:7608594702646239220:2057], reason Disconnected, cookie 999
2026-02-19T15:13:21.523937Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [2:7608594702646239220:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:21.524101Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:967: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvRetry, EventQueueId 1
2026-02-19T15:13:21.524512Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [2:7608594702646239220:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:21.524530Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-19T15:13:21.524556Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:13:21.524593Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 3
2026-02-19T15:13:21.524606Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-02-19T15:13:21.524927Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:746: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-19T15:13:21.525051Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1246: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 0 ready buffer event size 0 state 5 InFlyAsyncInputData 0
Counters: CoordinatorChanged 1 CoordinatorResult 1 MessageBatch 2 StartSessionAck 1 NewDataArrived 2 SessionError 0 Statistics 0 NodeDisconnected 0 NodeConnected 0 Undelivered 1 Retry 1 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 0 GetAsyncInputData 3 NotifyCA 2
 [2:7608594702646239220:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=3 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-19T15:13:21.525068Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [2:7608594702646239223:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [2:7608594702646239220:2057] generation 1
2026-02-19T15:13:21.880462Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:558: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [3:7608594700887858371:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-19T15:13:21.880962Z node 3 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:13:21.881117Z node 3 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:13:21.881168Z node 3 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1524: SelfId: [3:7608594700887858377:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-19T15:13:21.881187Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:610: SelfId: [3:7608594700887858377:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([3:7608594700887858371:2054])
2026-02-19T15:13:21.881216Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:637: SelfId: [3:7608594700887858377:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [3:7608594700887858377:2048]
2026-02-19T15:13:21.881416Z node 3 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [3:7608594700887858377:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [3:7608594700887858372:2055]
2026-02-19T15:13:21.881488Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [3:7608594700887858377:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [3:7608594700887858372:2055], partIds: 666 cookie 1
2026-02-19T15:13:21.881715Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [3:7608594700887858377:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [3:7608594700887858372:2055], cookie 1
2026-02-19T15:13:21.881739Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [3:7608594700887858377:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:13:21.881754Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [3:7608594700887858377:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:13:21.881773Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [3:7608594700887858377:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [3:7608594700887858374:2057], generation 1
2026-02-19T15:13:21.881846Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [3:7608594700887858377:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [3:7608594700887858374:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-19T15:13:21.882093Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [3:7608594700887858377:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [3:7608594700887858374:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:13:21.882208Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:880: SelfId: [3:7608594700887858377:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvSessionError from [3:7608594700887858374:2057], seqNo 0, ConfirmedSeqNo 0
2026-02-19T15:13:21.883087Z node 3 :KQP_COMPUTE ERROR: dq_pq_rd_read_actor.cpp:1052: SelfId: [3:7608594700887858377:2048], TxId: query_1, task: 0, Cluster: . PQ source. Stop read actor, status: BAD_REQUEST, issues: { <main>: Error: A problem has been detected and session has been shut down to prevent damage your life }
2026-02-19T15:13:21.883145Z node 3 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [3:7608594700887858377:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:13:21.884982Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:746: SelfId: [3:7608594700887858377:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-19T15:13:21.885111Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1246: SelfId: [3:7608594700887858377:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [3:7608594700887858377:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 0 ready buffer event size 0 state 5 InFlyAsyncInputData 0
Counters: CoordinatorChanged 1 CoordinatorResult 1 MessageBatch 0 StartSessionAck 1 NewDataArrived 0 SessionError 1 Statistics 0 NodeDisconnected 0 NodeConnected 0 Undelivered 0 Retry 0 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 0 GetAsyncInputData 2 NotifyCA 0
 [3:7608594700887858374:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-19T15:13:21.885136Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [3:7608594700887858377:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [3:7608594700887858374:2057] generation 1
2026-02-19T15:13:22.219202Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:558: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [4:7608594703955200706:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-19T15:13:22.219723Z node 4 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:13:22.219895Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:13:22.219932Z node 4 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1524: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-19T15:13:22.219984Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:610: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([4:7608594703955200706:2054])
2026-02-19T15:13:22.220013Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:637: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [4:7608594703955200712:2048]
2026-02-19T15:13:22.220270Z node 4 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [4:7608594703955200707:2055]
2026-02-19T15:13:22.220304Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [4:7608594703955200707:2055], partIds: 666 cookie 1
2026-02-19T15:13:22.220543Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [4:7608594703955200707:2055], cookie 1
2026-02-19T15:13:22.220563Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:13:22.220578Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:13:22.220600Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [4:7608594703955200709:2057], generation 1
2026-02-19T15:13:22.220648Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [4:7608594703955200709:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-19T15:13:22.220896Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [4:7608594703955200709:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:13:22.220959Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [4:7608594703955200709:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:22.221679Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [4:7608594703955200709:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:22.221722Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-19T15:13:22.221725Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-19T15:13:22.222220Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [4:7608594703955200709:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:22.222245Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-19T15:13:22.222252Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-02-19T15:13:22.222280Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:13:22.222381Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 4
2026-02-19T15:13:22.222403Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 4 rows, watermark (empty maybe), buffer size 0, free space 896, result size 104
2026-02-19T15:13:22.222663Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 0
2026-02-19T15:13:22.223033Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:746: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-19T15:13:22.223108Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1246: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 0 ready buffer event size 0 state 5 InFlyAsyncInputData 0
Counters: CoordinatorChanged 1 CoordinatorResult 1 MessageBatch 2 StartSessionAck 1 NewDataArrived 1 SessionError 0 Statistics 0 NodeDisconnected 0 NodeConnected 0 Undelivered 0 Retry 0 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 0 GetAsyncInputData 3 NotifyCA 2
 [4:7608594703955200709:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=4 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-19T15:13:22.223124Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [4:7608594703955200712:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [4:7608594703955200709:2057] generation 1
2026-02-19T15:13:22.642416Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:558: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [5:7608594703877338397:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-19T15:13:22.642946Z node 5 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:13:22.643098Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:13:22.643133Z node 5 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1524: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-19T15:13:22.643166Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:610: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([5:7608594703877338397:2054])
2026-02-19T15:13:22.643186Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:637: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [5:7608594703877338403:2048]
2026-02-19T15:13:22.646142Z node 5 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [5:7608594703877338398:2055]
2026-02-19T15:13:22.646191Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [5:7608594703877338398:2055], partIds: 666 cookie 1
2026-02-19T15:13:22.648767Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [5:7608594703877338398:2055], cookie 1
2026-02-19T15:13:22.648793Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:13:22.648807Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:13:22.648831Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [5:7608594703877338400:2057], generation 1
2026-02-19T15:13:22.648866Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [5:7608594703877338400:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-19T15:13:22.649260Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [5:7608594703877338400:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:13:22.649407Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [5:7608594703877338400:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:22.650630Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [5:7608594703877338400:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:22.650680Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-19T15:13:22.650686Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-19T15:13:22.650718Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:13:22.650819Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-19T15:13:22.650831Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
State saved
2026-02-19T15:13:22.651096Z node 5 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:90: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty SaveState, offsets: {:666,2},
2026-02-19T15:13:22.651263Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:746: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-19T15:13:22.651379Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1246: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 0 ready buffer event size 0 state 5 InFlyAsyncInputData 0
Counters: CoordinatorChanged 1 CoordinatorResult 1 MessageBatch 1 StartSessionAck 1 NewDataArrived 1 SessionError 0 Statistics 0 NodeDisconnected 0 NodeConnected 0 Undelivered 0 Retry 0 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 0 GetAsyncInputData 2 NotifyCA 1
 [5:7608594703877338400:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=2 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-19T15:13:22.651400Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [5:7608594703877338403:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [5:7608594703877338400:2057] generation 1
2026-02-19T15:13:23.019368Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:558: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [6:7608594709220698591:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-19T15:13:23.019876Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:13:23.020061Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:13:23.020168Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:129: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {:666,2},
2026-02-19T15:13:33.020519Z node 6 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:13:33.020574Z node 6 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1524: SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-19T15:13:33.020590Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:610: SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([6:7608594709220698591:2054])
2026-02-19T15:13:33.020614Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:637: SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [6:7608594709220698597:2048]
2026-02-19T15:13:33.022399Z node 6 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [6:7608594709220698592:2055]
2026-02-19T15:13:33.022493Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [6:7608594709220698592:2055], partIds: 666 cookie 1
2026-02-19T15:13:33.022869Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [6:7608594709220698592:2055], cookie 1
2026-02-19T15:13:33.022915Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:13:33.022929Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:13:33.022954Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [6:7608594709220698594:2057], generation 1
2026-02-19T15:13:33.023026Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [6:7608594709220698594:2057], connection id 1 partitions offsets (666 / 2),
2026-02-19T15:13:33.023763Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [6:7608594709220698594:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:13:33.024001Z node 6 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [6:7608594709220698594:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:33.028802Z node 6 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [6:7608594709220698594:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:33.028845Z node 6 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-19T15:13:33.028878Z node 6 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:13:33.028959Z node 6 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 3
2026-02-19T15:13:33.028974Z node 6 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-02-19T15:13:33.029287Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:90: SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty SaveState, offsets: {:666,3},
State saved
2026-02-19T15:13:33.029514Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:746: SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-19T15:13:33.029575Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1246: SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 0 ready buffer event size 0 state 5 InFlyAsyncInputData 0
Counters: CoordinatorChanged 1 CoordinatorResult 1 MessageBatch 1 StartSessionAck 1 NewDataArrived 1 SessionError 0 Statistics 0 NodeDisconnected 0 NodeConnected 0 Undelivered 0 Retry 0 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 0 GetAsyncInputData 2 NotifyCA 1
 [6:7608594709220698594:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=3 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-19T15:13:33.029591Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [6:7608594709220698597:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [6:7608594709220698594:2057] generation 1
2026-02-19T15:13:33.571511Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:558: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [7:7608594751240319003:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-19T15:13:33.571944Z node 7 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:13:33.572258Z node 7 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:13:33.572323Z node 7 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:129: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {:666,3},
2026-02-19T15:13:43.573332Z node 7 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:13:43.573380Z node 7 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1524: SelfId: [7:7608594751240319009:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-19T15:13:43.573405Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:610: SelfId: [7:7608594751240319009:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([7:7608594751240319003:2054])
2026-02-19T15:13:43.573441Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:637: SelfId: [7:7608594751240319009:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [7:7608594751240319009:2048]
2026-02-19T15:13:43.574222Z node 7 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [7:7608594751240319009:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [7:7608594751240319004:2055]
2026-02-19T15:13:43.574273Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [7:7608594751240319009:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [7:7608594751240319004:2055], partIds: 666 cookie 1
2026-02-19T15:13:43.574624Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [7:7608594751240319009:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [7:7608594751240319004:2055], cookie 1
2026-02-19T15:13:43.574643Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [7:7608594751240319009:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:13:43.574652Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [7:7608594751240319009:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:13:43.574683Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [7:7608594751240319009:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [7:7608594751240319006:2057], generation 1
2026-02-19T15:13:43.574750Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [7:7608594751240319009:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [7:7608594751240319006:2057], connection id 1 partitions offsets (666 / 3),
2026-02-19T15:13:43.575249Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [7:7608594751240319009:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [7:7608594751240319006:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:13:43.575434Z node 7 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [7:7608594751240319009:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [7:7608594751240319006:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:43.576114Z node 7 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [7:7608594751240319009:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [7:7608594751240319006:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:43.576236Z node 7 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [7:7608594751240319009:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-02-19T15:13:43.576265Z node 7 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [7:7608594751240319009:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:13:43.576335Z node 7 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [7:7608594751240319009:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 4
2026-02-19T15:13:43.576353Z node 7 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [7:7608594751240319009:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-02-19T15:13:43.576535Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:746: SelfId: [7:7608594751240319009:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-19T15:13:43.576598Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1246: SelfId: [7:7608594751240319009:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [7:7608594751240319009:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 0 ready buffer event size 0 state 5 InFlyAsyncInputData 0
Counters: CoordinatorChanged 1 CoordinatorResult 1 MessageBatch 1 StartSessionAck 1 NewDataArrived 1 SessionError 0 Statistics 0 NodeDisconnected 0 NodeConnected 0 Undelivered 0 Retry 0 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 0 GetAsyncInputData 2 NotifyCA 1
 [7:7608594751240319006:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=4 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-19T15:13:43.576611Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [7:7608594751240319009:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [7:7608594751240319006:2057] generation 1
2026-02-19T15:13:44.116080Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:558: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [8:7608594801102271793:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-19T15:13:44.116554Z node 8 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:13:44.116694Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:13:44.116728Z node 8 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1524: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-19T15:13:44.116745Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:610: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([8:7608594801102271793:2054])
2026-02-19T15:13:44.116775Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:637: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [8:7608594801102271799:2048]
2026-02-19T15:13:44.116998Z node 8 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [8:7608594801102271794:2055]
2026-02-19T15:13:44.117057Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [8:7608594801102271794:2055], partIds: 666 cookie 1
2026-02-19T15:13:44.117361Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [8:7608594801102271794:2055], cookie 1
2026-02-19T15:13:44.117379Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:13:44.117392Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:13:44.117415Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [8:7608594801102271796:2057], generation 1
2026-02-19T15:13:44.117453Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [8:7608594801102271796:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-19T15:13:44.117737Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [8:7608594801102271796:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:13:44.117804Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [8:7608594801102271796:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:44.118494Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [8:7608594801102271796:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:44.118534Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-19T15:13:44.118540Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-19T15:13:44.118763Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:13:44.118907Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-19T15:13:44.118931Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
2026-02-19T15:13:44.119458Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [8:7608594801102271796:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:44.119495Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-19T15:13:44.119534Z node 8 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [8:7608594801102271795:2056]
2026-02-19T15:13:44.119548Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1041: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Coordinator is changed
2026-02-19T15:13:44.119936Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [8:7608594801102271796:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:44.119957Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-02-19T15:13:45.120061Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [8:7608594801102271795:2056], partIds: 666 cookie 2
2026-02-19T15:13:45.122119Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:13:45.122241Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 4
2026-02-19T15:13:45.122277Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
2026-02-19T15:13:45.123034Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [8:7608594801102271794:2055], cookie 2
2026-02-19T15:13:45.123057Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 1
2026-02-19T15:13:45.123070Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:13:45.123087Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [8:7608594801102271796:2057] generation 1
2026-02-19T15:13:45.123204Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [8:7608594801102271797:2058], generation 2
2026-02-19T15:13:45.123243Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [8:7608594801102271797:2058], connection id 2 partitions offsets (666 / 4),
2026-02-19T15:13:45.123658Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [8:7608594801102271797:2058], seqNo 0, ConfirmedSeqNo 0, generation 2
2026-02-19T15:13:45.123703Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [8:7608594801102271797:2058], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 2
2026-02-19T15:13:45.124336Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [8:7608594801102271797:2058], seqNo 0, ConfirmedSeqNo 0 generation 2
2026-02-19T15:13:45.124368Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 5
2026-02-19T15:13:45.124487Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:13:45.124566Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 5
2026-02-19T15:13:45.124578Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-02-19T15:13:45.124864Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1007: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvHeartbeat from [8:7608594801102271796:2057], generation 1
2026-02-19T15:13:45.124904Z node 8 :KQP_COMPUTE WARN: dq_pq_rd_read_actor.cpp:1318: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Ignore 8TAutoPtrIN7NActors12TEventHandleIN3NFq16TEvRowDispatcher12TEvHeartbeatEEE7TDeleteE from [8:7608594801102271796:2057]
2026-02-19T15:13:45.125159Z node 8 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [8:7608594801102271794:2055]
2026-02-19T15:13:45.125170Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1041: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Coordinator is changed
2026-02-19T15:13:46.125345Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [8:7608594801102271794:2055], partIds: 666 cookie 3
2026-02-19T15:13:46.128960Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [8:7608594801102271794:2055], cookie 3
2026-02-19T15:13:46.129001Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 1
2026-02-19T15:13:46.132002Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [8:7608594801102271797:2058], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 2
2026-02-19T15:13:46.133260Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [8:7608594801102271797:2058], seqNo 0, ConfirmedSeqNo 0 generation 2
2026-02-19T15:13:46.133298Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 6
2026-02-19T15:13:46.133956Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:13:46.134053Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 6
2026-02-19T15:13:46.134077Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-02-19T15:13:46.134687Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:746: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-19T15:13:46.134766Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1246: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 0 ready buffer event size 0 state 5 InFlyAsyncInputData 0
Counters: CoordinatorChanged 3 CoordinatorResult 3 MessageBatch 5 StartSessionAck 2 NewDataArrived 3 SessionError 0 Statistics 0 NodeDisconnected 0 NodeConnected 0 Undelivered 0 Retry 0 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 1 PrintState 0 ProcessState 2 GetAsyncInputData 5 NotifyCA 6
 [8:7608594801102271797:2058] status 2 is waiting ack 0 connection id 2 id 2, LocalRecipient
 partitions 666 offsets 666=6 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-19T15:13:46.134783Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [8:7608594801102271799:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [8:7608594801102271797:2058] generation 2
2026-02-19T15:13:46.614550Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:558: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [9:7608594808729985631:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-19T15:13:46.615008Z node 9 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:13:46.615574Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:13:46.615624Z node 9 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1524: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-19T15:13:46.615643Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:610: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([9:7608594808729985631:2054])
2026-02-19T15:13:46.615687Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:637: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [9:7608594808729985637:2048]
2026-02-19T15:13:46.615911Z node 9 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [9:7608594808729985632:2055]
2026-02-19T15:13:46.615969Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [9:7608594808729985632:2055], partIds: 666 cookie 1
2026-02-19T15:13:46.616409Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [9:7608594808729985632:2055], cookie 1
2026-02-19T15:13:46.616429Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:13:46.616441Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:13:46.616464Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [9:7608594808729985634:2057], generation 1
2026-02-19T15:13:46.616503Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [9:7608594808729985634:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-19T15:13:46.616792Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [9:7608594808729985634:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:13:46.617019Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [9:7608594808729985634:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:46.617761Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [9:7608594808729985634:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:46.617802Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-19T15:13:46.617944Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:13:46.618030Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 1
2026-02-19T15:13:46.618049Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 80, result size 920
2026-02-19T15:13:46.618387Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [9:7608594808729985634:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:46.619234Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [9:7608594808729985634:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:13:46.619258Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-19T15:13:46.619266Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-19T15:13:46.619274Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-02-19T15:13:46.619441Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [9:7608594808729985634:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:51.429714Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:15:51.429878Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 4
2026-02-19T15:15:51.429901Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 3 rows, watermark (empty maybe), buffer size 0, free space -1760, result size 2760
2026-02-19T15:15:51.430660Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [9:7608594808729985634:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:51.430716Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 5
2026-02-19T15:15:51.430746Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:15:51.430809Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 5
2026-02-19T15:15:51.430822Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-02-19T15:15:51.432300Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:746: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-19T15:15:51.432395Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1246: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 0 ready buffer event size 0 state 5 InFlyAsyncInputData 0
Counters: CoordinatorChanged 1 CoordinatorResult 1 MessageBatch 3 StartSessionAck 1 NewDataArrived 3 SessionError 0 Statistics 0 NodeDisconnected 0 NodeConnected 0 Undelivered 0 Retry 0 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 0 GetAsyncInputData 4 NotifyCA 15
 [9:7608594808729985634:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=5 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-19T15:15:51.432418Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [9:7608594808729985637:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [9:7608594808729985634:2057] generation 1
2026-02-19T15:15:51.900524Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:558: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [10:7608595346418143382:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-19T15:15:51.900987Z node 10 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:15:51.901180Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:15:51.901246Z node 10 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1524: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-19T15:15:51.901270Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:610: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([10:7608595346418143382:2054])
2026-02-19T15:15:51.901300Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:637: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [10:7608595346418143388:2048]
2026-02-19T15:15:51.901482Z node 10 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [10:7608595346418143383:2055]
2026-02-19T15:15:51.901537Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [10:7608595346418143383:2055], partIds: 666 cookie 1
2026-02-19T15:15:51.901850Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [10:7608595346418143383:2055], cookie 1
2026-02-19T15:15:51.901876Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:15:51.901893Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:15:51.901924Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [10:7608595346418143385:2057], generation 1
2026-02-19T15:15:51.901970Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [10:7608595346418143385:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-19T15:15:51.902344Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [10:7608595346418143385:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:15:51.902405Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [10:7608595346418143385:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:51.903167Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [10:7608595346418143385:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:51.903208Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-19T15:15:51.903215Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-19T15:15:51.903239Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:15:51.903339Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-19T15:15:51.903363Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
2026-02-19T15:15:51.904669Z node 10 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1090: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvNodeDisconnected, node id 10
2026-02-19T15:15:51.904739Z node 10 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1082: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. EvNodeConnected 10
2026-02-19T15:15:51.904844Z node 10 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1101: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvUndelivered, TSystem::Undelivered from [10:7608595346418143385:2057], reason ActorUnknown, cookie 1
2026-02-19T15:15:51.904879Z node 10 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1109: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Erase session to [10:7608595346418143385:2057]
2026-02-19T15:15:51.904902Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1041: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Reset session state (by TEvUndelivered)
2026-02-19T15:15:51.905166Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:967: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvRetry, EventQueueId 1
2026-02-19T15:15:51.905186Z node 10 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:972: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Ignore TEvRetry, wrong EventQueueId 1
2026-02-19T15:15:52.905208Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [10:7608595346418143383:2055], partIds: 666 cookie 2
2026-02-19T15:15:52.905615Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [10:7608595346418143383:2055], cookie 2
2026-02-19T15:15:52.905641Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:15:52.905670Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [10:7608595346418143385:2057], generation 2
2026-02-19T15:15:52.905712Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [10:7608595346418143385:2057], connection id 2 partitions offsets (666 / 2),
2026-02-19T15:15:52.906164Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [10:7608595346418143385:2057], seqNo 0, ConfirmedSeqNo 0, generation 2
2026-02-19T15:15:52.906249Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [10:7608595346418143385:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 2
2026-02-19T15:15:52.906940Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [10:7608595346418143385:2057], seqNo 0, ConfirmedSeqNo 0 generation 2
2026-02-19T15:15:52.906975Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-19T15:15:52.907005Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:15:52.907069Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 3
2026-02-19T15:15:52.907087Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-02-19T15:15:52.907632Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:746: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-19T15:15:52.907761Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1246: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 0 ready buffer event size 0 state 5 InFlyAsyncInputData 0
Counters: CoordinatorChanged 1 CoordinatorResult 2 MessageBatch 2 StartSessionAck 2 NewDataArrived 2 SessionError 0 Statistics 0 NodeDisconnected 1 NodeConnected 1 Undelivered 1 Retry 1 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 1 GetAsyncInputData 3 NotifyCA 2
 [10:7608595346418143385:2057] status 2 is waiting ack 0 connection id 2 id 2, LocalRecipient
 partitions 666 offsets 666=3 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-19T15:15:52.907785Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [10:7608595346418143388:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [10:7608595346418143385:2057] generation 2
2026-02-19T15:15:53.335455Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:558: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [11:7608595353537760765:2054], metadatafields: , partitions: 666,667, skip json errors: 0
2026-02-19T15:15:53.335941Z node 11 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:15:53.336129Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:15:53.336178Z node 11 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1524: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-19T15:15:53.336201Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:610: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([11:7608595353537760765:2054])
2026-02-19T15:15:53.336233Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:637: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [11:7608595353537760771:2048]
2026-02-19T15:15:53.336466Z node 11 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [11:7608595353537760766:2055]
2026-02-19T15:15:53.336537Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [11:7608595353537760766:2055], partIds: 666, 667 cookie 1
2026-02-19T15:15:53.336846Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [11:7608595353537760766:2055], cookie 1
2026-02-19T15:15:53.336870Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:15:53.336879Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:15:53.336900Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [11:7608595353537760768:2057], generation 1
2026-02-19T15:15:53.336917Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [11:7608595353537760769:2058], generation 2
2026-02-19T15:15:53.336950Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [11:7608595353537760768:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-19T15:15:53.337013Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [11:7608595353537760769:2058], connection id 2 partitions offsets (667 / <empty>),
2026-02-19T15:15:53.337470Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [11:7608595353537760768:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:15:53.337516Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [11:7608595353537760769:2058], seqNo 0, ConfirmedSeqNo 0, generation 2
2026-02-19T15:15:53.337599Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [11:7608595353537760768:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:53.338436Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [11:7608595353537760768:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:53.338474Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-19T15:15:53.338486Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-19T15:15:53.338639Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:15:53.338745Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-19T15:15:53.338762Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
2026-02-19T15:15:53.339054Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [11:7608595353537760769:2058], partition 667, seqNo 0, ConfirmedSeqNo 0 generation 2
2026-02-19T15:15:53.339558Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [11:7608595353537760769:2058], seqNo 0, ConfirmedSeqNo 0 generation 2
2026-02-19T15:15:53.339588Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-19T15:15:53.339694Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:894: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStatistics from [11:7608595353537760769:2058], seqNo 0, ConfirmedSeqNo 0 generation 2
2026-02-19T15:15:53.339740Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:922: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffsetFromRD [667]= 10
2026-02-19T15:15:53.339767Z node 11 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1090: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvNodeDisconnected, node id 11
2026-02-19T15:15:53.339804Z node 11 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1082: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. EvNodeConnected 11
2026-02-19T15:15:53.339865Z node 11 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1101: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvUndelivered, TSystem::Undelivered from [11:7608595353537760769:2058], reason ActorUnknown, cookie 2
2026-02-19T15:15:53.339882Z node 11 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1109: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Erase session to [11:7608595353537760769:2058]
2026-02-19T15:15:53.339897Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1041: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Reset session state (by TEvUndelivered)
2026-02-19T15:15:53.339937Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [11:7608595353537760768:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:53.340281Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:967: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvRetry, EventQueueId 1
2026-02-19T15:15:53.340309Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:967: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvRetry, EventQueueId 2
2026-02-19T15:15:53.340331Z node 11 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:972: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Ignore TEvRetry, wrong EventQueueId 2
2026-02-19T15:15:53.340694Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [11:7608595353537760768:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:53.340723Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-19T15:15:54.340333Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [11:7608595353537760766:2055], partIds: 666, 667 cookie 2
2026-02-19T15:15:54.340780Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [11:7608595353537760766:2055], cookie 2
2026-02-19T15:15:54.340811Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 1
2026-02-19T15:15:54.340838Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [11:7608595353537760769:2058], generation 3
2026-02-19T15:15:54.340873Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [11:7608595353537760769:2058], connection id 3 partitions offsets (667 / 10),
2026-02-19T15:15:54.341196Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [11:7608595353537760769:2058], seqNo 0, ConfirmedSeqNo 0, generation 3
2026-02-19T15:15:54.341248Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [11:7608595353537760768:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:54.341873Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [11:7608595353537760768:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:54.341906Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-02-19T15:15:54.341954Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [11:7608595353537760769:2058], partition 667, seqNo 0, ConfirmedSeqNo 0 generation 3
2026-02-19T15:15:54.342460Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [11:7608595353537760769:2058], seqNo 0, ConfirmedSeqNo 0 generation 3
2026-02-19T15:15:54.342485Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 11
2026-02-19T15:15:54.342515Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:15:54.342608Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 1
2026-02-19T15:15:54.342678Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 4
2026-02-19T15:15:54.342720Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 11
2026-02-19T15:15:54.342731Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 4 rows, watermark (empty maybe), buffer size 0, free space 896, result size 104
2026-02-19T15:15:54.343275Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:746: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-19T15:15:54.343360Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1246: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 0 ready buffer event size 0 state 5 InFlyAsyncInputData 0
Counters: CoordinatorChanged 1 CoordinatorResult 2 MessageBatch 5 StartSessionAck 3 NewDataArrived 5 SessionError 0 Statistics 1 NodeDisconnected 1 NodeConnected 1 Undelivered 1 Retry 2 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 1 GetAsyncInputData 3 NotifyCA 6
 [11:7608595353537760768:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=4 667=11 has pending data
 [11:7608595353537760769:2058] status 2 is waiting ack 0 connection id 3 id 3, LocalRecipient
 partitions 667 offsets 666=4 667=11 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },
    667@: { watermark: (empty maybe) },};
2026-02-19T15:15:54.343390Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [11:7608595353537760768:2057] generation 1
2026-02-19T15:15:54.343449Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [11:7608595353537760771:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [11:7608595353537760769:2058] generation 3
2026-02-19T15:15:54.710611Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:558: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [12:7608595358893667616:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-19T15:15:54.710920Z node 12 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:15:54.711034Z node 12 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:15:54.711064Z node 12 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1524: SelfId: [12:7608595358893667622:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-19T15:15:54.711087Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:610: SelfId: [12:7608595358893667622:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([12:7608595358893667616:2054])
2026-02-19T15:15:54.711125Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:637: SelfId: [12:7608595358893667622:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [12:7608595358893667622:2048]
2026-02-19T15:15:54.711286Z node 12 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [12:7608595358893667622:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [12:7608595358893667617:2055]
2026-02-19T15:15:54.711323Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [12:7608595358893667622:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [12:7608595358893667617:2055], partIds: 666 cookie 1
2026-02-19T15:15:54.711590Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [12:7608595358893667622:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [12:7608595358893667617:2055], cookie 1
2026-02-19T15:15:54.711610Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [12:7608595358893667622:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:15:54.711618Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [12:7608595358893667622:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:15:54.711639Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [12:7608595358893667622:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [12:7608595358893667619:2057], generation 1
2026-02-19T15:15:54.711683Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [12:7608595358893667622:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [12:7608595358893667619:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-19T15:15:54.711986Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [12:7608595358893667622:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [12:7608595358893667619:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:15:54.712051Z node 12 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [12:7608595358893667622:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [12:7608595358893667618:2056]
2026-02-19T15:15:54.712063Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1041: SelfId: [12:7608595358893667622:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Coordinator is changed
2026-02-19T15:15:54.712134Z node 12 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1101: SelfId: [12:7608595358893667622:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvUndelivered, TSystem::Undelivered from [12:7608595358893667619:2057], reason ActorUnknown, cookie 1
2026-02-19T15:15:54.712163Z node 12 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1109: SelfId: [12:7608595358893667622:2048], TxId: query_1, task: 0, Cluster: . PQ source. Erase session to [12:7608595358893667619:2057]
2026-02-19T15:15:54.712176Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1041: SelfId: [12:7608595358893667622:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Reset session state (by TEvUndelivered)
2026-02-19T15:15:54.712232Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:880: SelfId: [12:7608595358893667622:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvSessionError from [12:7608595358893667619:2057], seqNo 0, ConfirmedSeqNo 0
2026-02-19T15:15:54.712249Z node 12 :KQP_COMPUTE WARN: dq_pq_rd_read_actor.cpp:1318: SelfId: [12:7608595358893667622:2048], TxId: query_1, task: 0, Cluster: . PQ source. Ignore 8TAutoPtrIN7NActors12TEventHandleIN3NFq16TEvRowDispatcher15TEvSessionErrorEEE7TDeleteE from [12:7608595358893667619:2057]
2026-02-19T15:15:54.712603Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:746: SelfId: [12:7608595358893667622:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-19T15:15:54.712651Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1246: SelfId: [12:7608595358893667622:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [12:7608595358893667622:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 0 ready buffer event size 0 state 3 InFlyAsyncInputData 0
Counters: CoordinatorChanged 2 CoordinatorResult 1 MessageBatch 0 StartSessionAck 1 NewDataArrived 0 SessionError 1 Statistics 0 NodeDisconnected 0 NodeConnected 0 Undelivered 1 Retry 0 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 0 GetAsyncInputData 1 NotifyCA 0
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-19T15:15:55.110598Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:558: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [13:7608595361929174417:2054], metadatafields: _yql_sys_create_time, partitions: 666, skip json errors: 0
2026-02-19T15:15:55.111067Z node 13 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:15:55.111183Z node 13 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:15:55.111216Z node 13 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1524: SelfId: [13:7608595361929174423:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-19T15:15:55.111232Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:610: SelfId: [13:7608595361929174423:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([13:7608595361929174417:2054])
2026-02-19T15:15:55.111258Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:637: SelfId: [13:7608595361929174423:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [13:7608595361929174423:2048]
2026-02-19T15:15:55.111388Z node 13 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [13:7608595361929174423:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [13:7608595361929174418:2055]
2026-02-19T15:15:55.111432Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [13:7608595361929174423:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [13:7608595361929174418:2055], partIds: 666 cookie 1
2026-02-19T15:15:55.111682Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [13:7608595361929174423:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [13:7608595361929174418:2055], cookie 1
2026-02-19T15:15:55.111706Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [13:7608595361929174423:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:15:55.111717Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [13:7608595361929174423:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:15:55.111743Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [13:7608595361929174423:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [13:7608595361929174420:2057], generation 1
2026-02-19T15:15:55.111771Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [13:7608595361929174423:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [13:7608595361929174420:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-19T15:15:55.112080Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [13:7608595361929174423:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [13:7608595361929174420:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:15:55.112184Z node 13 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [13:7608595361929174423:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [13:7608595361929174420:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:55.112588Z node 13 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [13:7608595361929174423:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [13:7608595361929174420:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:55.112627Z node 13 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [13:7608595361929174423:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-19T15:15:55.112647Z node 13 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [13:7608595361929174423:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:15:55.112712Z node 13 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [13:7608595361929174423:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 1
2026-02-19T15:15:55.112726Z node 13 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [13:7608595361929174423:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-02-19T15:15:55.113548Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:746: SelfId: [13:7608595361929174423:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-19T15:15:55.113603Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1246: SelfId: [13:7608595361929174423:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [13:7608595361929174423:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 0 ready buffer event size 0 state 5 InFlyAsyncInputData 0
Counters: CoordinatorChanged 1 CoordinatorResult 1 MessageBatch 1 StartSessionAck 1 NewDataArrived 1 SessionError 0 Statistics 0 NodeDisconnected 0 NodeConnected 0 Undelivered 0 Retry 0 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 0 GetAsyncInputData 2 NotifyCA 1
 [13:7608595361929174420:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=1 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-19T15:15:55.113622Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [13:7608595361929174423:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [13:7608595361929174420:2057] generation 1
2026-02-19T15:15:55.528919Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:558: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [14:7608595360292113843:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-19T15:15:55.529385Z node 14 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:15:55.529548Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:15:55.529636Z node 14 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1524: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-19T15:15:55.529671Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:610: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([14:7608595360292113843:2054])
2026-02-19T15:15:55.529717Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:637: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [14:7608595360292113849:2048]
2026-02-19T15:15:55.529926Z node 14 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [14:7608595360292113844:2055]
2026-02-19T15:15:55.530015Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [14:7608595360292113844:2055], partIds: 666 cookie 1
2026-02-19T15:15:55.530288Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [14:7608595360292113844:2055], cookie 1
2026-02-19T15:15:55.530313Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:15:55.530324Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:15:55.530353Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [14:7608595360292113846:2057], generation 1
2026-02-19T15:15:55.530400Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [14:7608595360292113846:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-19T15:15:55.530714Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [14:7608595360292113846:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:15:55.530769Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [14:7608595360292113846:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:55.531532Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [14:7608595360292113846:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:55.531589Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-19T15:15:55.531599Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-19T15:15:55.531628Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:15:55.531754Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-19T15:15:55.531790Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
2026-02-19T15:15:55.531974Z node 14 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [14:7608595360292113845:2056]
2026-02-19T15:15:55.531991Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1041: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Coordinator is changed
2026-02-19T15:15:56.532239Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [14:7608595360292113845:2056], partIds: 666 cookie 2
2026-02-19T15:15:56.532762Z node 14 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1101: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvUndelivered, TSystem::Undelivered from [14:7608595360292113846:2057], reason ActorUnknown, cookie 1
2026-02-19T15:15:56.532822Z node 14 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1109: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Erase session to [14:7608595360292113846:2057]
2026-02-19T15:15:56.532867Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1041: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Reset session state (by TEvUndelivered)
2026-02-19T15:15:57.533146Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [14:7608595360292113845:2056], partIds: 666 cookie 3
2026-02-19T15:15:57.533563Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [14:7608595360292113844:2055], cookie 2
2026-02-19T15:15:57.533584Z node 14 :KQP_COMPUTE WARN: dq_pq_rd_read_actor.cpp:1060: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Ignore TEvCoordinatorResult. wrong cookie
2026-02-19T15:15:57.533619Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [14:7608595360292113844:2055], cookie 3
2026-02-19T15:15:57.533634Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:15:57.533659Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [14:7608595360292113846:2057], generation 2
2026-02-19T15:15:57.533709Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [14:7608595360292113846:2057], connection id 2 partitions offsets (666 / 2),
2026-02-19T15:15:57.534073Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [14:7608595360292113846:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:15:57.534109Z node 14 :KQP_COMPUTE WARN: dq_pq_rd_read_actor.cpp:1325: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Wrong message generation (8TAutoPtrIN7NActors12TEventHandleIN3NFq16TEvRowDispatcher18TEvStartSessionAckEEE7TDeleteE), sender [14:7608595360292113846:2057] cookie 1, session generation 2, send TEvNoSession
2026-02-19T15:15:57.534507Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:746: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-19T15:15:57.534608Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1246: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 0 ready buffer event size 0 state 5 InFlyAsyncInputData 0
Counters: CoordinatorChanged 2 CoordinatorResult 3 MessageBatch 1 StartSessionAck 2 NewDataArrived 1 SessionError 0 Statistics 0 NodeDisconnected 0 NodeConnected 0 Undelivered 1 Retry 0 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 2 GetAsyncInputData 2 NotifyCA 1
 [14:7608595360292113846:2057] status 1 is waiting ack 1 connection id 2 id 2, LocalRecipient
 partitions 666 offsets 666=2 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-19T15:15:57.534641Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [14:7608595360292113849:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [14:7608595360292113846:2057] generation 2
2026-02-19T15:15:57.906887Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:558: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [15:7608595370769771661:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-19T15:15:57.907255Z node 15 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:15:57.907368Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:15:57.907400Z node 15 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1524: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-19T15:15:57.907420Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:610: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([15:7608595370769771661:2054])
2026-02-19T15:15:57.907442Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:637: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [15:7608595370769771667:2048]
2026-02-19T15:15:57.907593Z node 15 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [15:7608595370769771662:2055]
2026-02-19T15:15:57.907640Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [15:7608595370769771662:2055], partIds: 666 cookie 1
2026-02-19T15:15:57.907896Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [15:7608595370769771662:2055], cookie 1
2026-02-19T15:15:57.907918Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:15:57.907944Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:15:57.907966Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [15:7608595370769771664:2057], generation 1
2026-02-19T15:15:57.908008Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [15:7608595370769771664:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-19T15:15:57.908280Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [15:7608595370769771664:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:15:57.908349Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [15:7608595370769771664:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:57.909756Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [15:7608595370769771664:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:57.909794Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-19T15:15:57.909809Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-19T15:15:57.909839Z node 15 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1197: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000100Z was generated
2026-02-19T15:15:57.909848Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-19T15:15:57.909853Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-02-19T15:15:57.909859Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 5
2026-02-19T15:15:57.909878Z node 15 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1197: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000200Z was generated
2026-02-19T15:15:57.909887Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 6
2026-02-19T15:15:57.909902Z node 15 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1197: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000300Z was generated
2026-02-19T15:15:57.909927Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:15:57.910018Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-19T15:15:57.910045Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark 1970-01-01T00:00:00.000100Z, buffer size 104, free space 948, result size 52
2026-02-19T15:15:57.910234Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:15:57.910288Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 5
2026-02-19T15:15:57.910305Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 3 rows, watermark 1970-01-01T00:00:00.000200Z, buffer size 26, free space 922, result size 78
2026-02-19T15:15:57.910418Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:15:57.910440Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 6
2026-02-19T15:15:57.910452Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark 1970-01-01T00:00:00.000300Z, buffer size 0, free space 974, result size 26
2026-02-19T15:15:57.911574Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:746: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-19T15:15:57.911687Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1246: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 0 ready buffer event size 0 state 5 InFlyAsyncInputData 0
Counters: CoordinatorChanged 1 CoordinatorResult 1 MessageBatch 1 StartSessionAck 1 NewDataArrived 1 SessionError 0 Statistics 0 NodeDisconnected 0 NodeConnected 0 Undelivered 0 Retry 0 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 0 GetAsyncInputData 4 NotifyCA 3
 [15:7608595370769771664:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=6 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: 1970-01-01T00:00:00.000300Z },};
Watermark: 1970-01-01T00:00:00.000300Z;
2026-02-19T15:15:57.911711Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [15:7608595370769771667:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [15:7608595370769771664:2057] generation 1
2026-02-19T15:15:58.280598Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:558: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [16:7608595375344064512:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-19T15:15:58.280970Z node 16 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:15:58.281105Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:15:58.281165Z node 16 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1524: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-19T15:15:58.281210Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:610: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([16:7608595375344064512:2054])
2026-02-19T15:15:58.281249Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:637: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [16:7608595375344064518:2048]
2026-02-19T15:15:58.281398Z node 16 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [16:7608595375344064513:2055]
2026-02-19T15:15:58.281449Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [16:7608595375344064513:2055], partIds: 666 cookie 1
2026-02-19T15:15:58.281677Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [16:7608595375344064513:2055], cookie 1
2026-02-19T15:15:58.281694Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:15:58.281704Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:15:58.281722Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [16:7608595375344064515:2057], generation 1
2026-02-19T15:15:58.281762Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [16:7608595375344064515:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-19T15:15:58.282040Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [16:7608595375344064515:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:15:58.282105Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [16:7608595375344064515:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:58.282420Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [16:7608595375344064515:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:58.282449Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-19T15:15:58.282487Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [16:7608595375344064515:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:58.282959Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [16:7608595375344064515:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:58.282981Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-19T15:15:58.283000Z node 16 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1197: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000100Z was generated
2026-02-19T15:15:58.283005Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-19T15:15:58.283037Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [16:7608595375344064515:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:58.283610Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [16:7608595375344064515:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:15:58.283626Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-02-19T15:15:58.283632Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 5
2026-02-19T15:15:58.283649Z node 16 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1197: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000200Z was generated
2026-02-19T15:15:58.283653Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 6
2026-02-19T15:15:58.283664Z node 16 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1197: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000300Z was generated
2026-02-19T15:15:58.283680Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:15:58.283748Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-19T15:15:58.283770Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark 1970-01-01T00:00:00.000100Z, buffer size 104, free space 948, result size 52
2026-02-19T15:15:59.285610Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:15:59.285766Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 5
2026-02-19T15:15:59.285804Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 3 rows, watermark 1970-01-01T00:00:00.000200Z, buffer size 26, free space 922, result size 78
2026-02-19T15:16:00.286306Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:00.286416Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 6
2026-02-19T15:16:00.286452Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark 1970-01-01T00:00:00.000300Z, buffer size 0, free space 974, result size 26
2026-02-19T15:16:00.287029Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:746: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-19T15:16:00.287161Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1246: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 0 ready buffer event size 0 state 5 InFlyAsyncInputData 0
Counters: CoordinatorChanged 1 CoordinatorResult 1 MessageBatch 3 StartSessionAck 1 NewDataArrived 3 SessionError 0 Statistics 0 NodeDisconnected 0 NodeConnected 0 Undelivered 0 Retry 0 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 0 GetAsyncInputData 4 NotifyCA 5
 [16:7608595375344064515:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=6 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: 1970-01-01T00:00:00.000300Z },};
Watermark: 1970-01-01T00:00:00.000300Z;
2026-02-19T15:16:00.287196Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [16:7608595375344064518:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [16:7608595375344064515:2057] generation 1
2026-02-19T15:16:00.692743Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:558: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [17:7608595384166654475:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-19T15:16:00.693195Z node 17 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:16:00.693328Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:00.693383Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1524: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-19T15:16:00.693406Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:610: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([17:7608595384166654475:2054])
2026-02-19T15:16:00.693444Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:637: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [17:7608595384166654481:2048]
2026-02-19T15:16:00.693579Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [17:7608595384166654476:2055]
2026-02-19T15:16:00.693634Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [17:7608595384166654476:2055], partIds: 666 cookie 1
2026-02-19T15:16:00.693912Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [17:7608595384166654476:2055], cookie 1
2026-02-19T15:16:00.693934Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:16:00.693948Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:16:00.693974Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [17:7608595384166654478:2057], generation 1
2026-02-19T15:16:00.694021Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [17:7608595384166654478:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-19T15:16:00.694302Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [17:7608595384166654478:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:16:00.694370Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [17:7608595384166654478:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:16:00.695881Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [17:7608595384166654478:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:16:00.695930Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-19T15:16:00.695963Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1197: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000100Z was generated
2026-02-19T15:16:00.695976Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-19T15:16:00.695988Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1197: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000200Z was generated
2026-02-19T15:16:00.696000Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-19T15:16:00.696018Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1197: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000300Z was generated
2026-02-19T15:16:00.696043Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-02-19T15:16:00.696064Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1197: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000400Z was generated
2026-02-19T15:16:00.696069Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 5
2026-02-19T15:16:00.696085Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1197: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000500Z was generated
2026-02-19T15:16:00.696091Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 6
2026-02-19T15:16:00.696106Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1197: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000600Z was generated
2026-02-19T15:16:00.696144Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:00.696190Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 1
2026-02-19T15:16:00.696212Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 0 rows, watermark 1970-01-01T00:00:00.000100Z, buffer size 94, free space 992, result size 8
2026-02-19T15:16:01.696670Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:01.696816Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-19T15:16:01.696854Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark 1970-01-01T00:00:00.000200Z, buffer size 68, free space 974, result size 26
2026-02-19T15:16:02.697345Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:02.697427Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 3
2026-02-19T15:16:02.697460Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 0 rows, watermark 1970-01-01T00:00:00.000300Z, buffer size 60, free space 992, result size 8
2026-02-19T15:16:03.697889Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:03.697955Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 4
2026-02-19T15:16:03.697989Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 0 rows, watermark 1970-01-01T00:00:00.000400Z, buffer size 52, free space 992, result size 8
2026-02-19T15:16:04.698450Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:04.698591Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 5
2026-02-19T15:16:04.698650Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark 1970-01-01T00:00:00.000500Z, buffer size 26, free space 974, result size 26
2026-02-19T15:16:05.699204Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:05.699322Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 6
2026-02-19T15:16:05.699355Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark 1970-01-01T00:00:00.000600Z, buffer size 0, free space 974, result size 26
2026-02-19T15:16:05.700034Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:746: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-19T15:16:05.700209Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1246: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 0 ready buffer event size 0 state 5 InFlyAsyncInputData 0
Counters: CoordinatorChanged 1 CoordinatorResult 1 MessageBatch 1 StartSessionAck 1 NewDataArrived 1 SessionError 0 Statistics 0 NodeDisconnected 0 NodeConnected 0 Undelivered 0 Retry 0 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 0 GetAsyncInputData 7 NotifyCA 6
 [17:7608595384166654478:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=6 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: 1970-01-01T00:00:00.000600Z },};
Watermark: 1970-01-01T00:00:00.000600Z;
2026-02-19T15:16:05.700246Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [17:7608595384166654481:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [17:7608595384166654478:2057] generation 1
2026-02-19T15:16:06.213853Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:558: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [18:7608595407951009138:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-19T15:16:06.214257Z node 18 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:16:06.214424Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:06.214476Z node 18 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1524: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-19T15:16:06.214506Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:610: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([18:7608595407951009138:2054])
2026-02-19T15:16:06.214543Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:637: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [18:7608595407951009144:2048]
2026-02-19T15:16:06.214750Z node 18 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [18:7608595407951009139:2055]
2026-02-19T15:16:06.214816Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [18:7608595407951009139:2055], partIds: 666 cookie 1
2026-02-19T15:16:06.215146Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [18:7608595407951009139:2055], cookie 1
2026-02-19T15:16:06.215169Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:16:06.215184Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:16:06.215223Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [18:7608595407951009141:2057], generation 1
2026-02-19T15:16:06.215268Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [18:7608595407951009141:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-19T15:16:06.215761Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [18:7608595407951009141:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:16:06.215823Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [18:7608595407951009141:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:16:06.216572Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [18:7608595407951009141:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:16:06.216619Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-19T15:16:06.216651Z node 18 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1197: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000100Z was generated
2026-02-19T15:16:06.216660Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-19T15:16:06.216680Z node 18 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1197: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000200Z was generated
2026-02-19T15:16:06.216711Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:06.216779Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 1
2026-02-19T15:16:06.216816Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 0 rows, watermark 1970-01-01T00:00:00.000100Z, buffer size 8, free space 992, result size 8
2026-02-19T15:16:06.217032Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:06.217073Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-19T15:16:06.217106Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 0 rows, watermark 1970-01-01T00:00:00.000200Z, buffer size 0, free space 992, result size 8
2026-02-19T15:16:06.217637Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:746: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-19T15:16:06.217746Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1246: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 0 ready buffer event size 0 state 5 InFlyAsyncInputData 0
Counters: CoordinatorChanged 1 CoordinatorResult 1 MessageBatch 1 StartSessionAck 1 NewDataArrived 1 SessionError 0 Statistics 0 NodeDisconnected 0 NodeConnected 0 Undelivered 0 Retry 0 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 0 GetAsyncInputData 3 NotifyCA 2
 [18:7608595407951009141:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=2 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: 1970-01-01T00:00:00.000200Z },};
Watermark: 1970-01-01T00:00:00.000200Z;
2026-02-19T15:16:06.217776Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [18:7608595407951009144:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [18:7608595407951009141:2057] generation 1
2026-02-19T15:16:06.692641Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:558: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [19:7608595410568515412:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-19T15:16:06.693099Z node 19 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:16:06.693252Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:06.693294Z node 19 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1524: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-19T15:16:06.693318Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:610: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([19:7608595410568515412:2054])
2026-02-19T15:16:06.693348Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:637: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [19:7608595410568515418:2048]
2026-02-19T15:16:06.693516Z node 19 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [19:7608595410568515413:2055]
2026-02-19T15:16:06.693587Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [19:7608595410568515413:2055], partIds: 666 cookie 1
2026-02-19T15:16:06.693851Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [19:7608595410568515413:2055], cookie 1
2026-02-19T15:16:06.693873Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:16:06.693887Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:16:06.693910Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [19:7608595410568515415:2057], generation 1
2026-02-19T15:16:06.693950Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [19:7608595410568515415:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-19T15:16:06.694241Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [19:7608595410568515415:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:16:06.694423Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [19:7608595410568515415:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:16:06.695209Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [19:7608595410568515415:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:16:06.695252Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-19T15:16:06.695282Z node 19 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1197: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000100Z was generated
2026-02-19T15:16:06.695292Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-19T15:16:06.695306Z node 19 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1197: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000200Z was generated
2026-02-19T15:16:06.695346Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:06.695418Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 1
2026-02-19T15:16:06.695496Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark 1970-01-01T00:00:00.000100Z, buffer size 26, free space 974, result size 26
2026-02-19T15:16:06.695782Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [19:7608595410568515415:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:16:06.696528Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [19:7608595410568515415:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:16:06.696552Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-19T15:16:06.696570Z node 19 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1197: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000300Z was generated
2026-02-19T15:16:06.696624Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-02-19T15:16:06.696635Z node 19 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1197: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000400Z was generated
2026-02-19T15:16:06.696654Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
State saved
2026-02-19T15:16:06.696698Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-19T15:16:06.696717Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark 1970-01-01T00:00:00.000200Z, buffer size 52, free space 974, result size 26
2026-02-19T15:16:06.696859Z node 19 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:90: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty SaveState, offsets: {:666,2},
2026-02-19T15:16:06.697154Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:746: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-19T15:16:06.697252Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1246: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 52 ready buffer event size 2 state 5 InFlyAsyncInputData 1
Counters: CoordinatorChanged 1 CoordinatorResult 1 MessageBatch 2 StartSessionAck 1 NewDataArrived 2 SessionError 0 Statistics 0 NodeDisconnected 0 NodeConnected 0 Undelivered 0 Retry 0 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 0 GetAsyncInputData 3 NotifyCA 4
 [19:7608595410568515415:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=4 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: 1970-01-01T00:00:00.000400Z },};
Watermark: 1970-01-01T00:00:00.000400Z;
2026-02-19T15:16:06.697280Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [19:7608595410568515418:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [19:7608595410568515415:2057] generation 1
2026-02-19T15:16:07.133109Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:558: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [20:7608595413173447156:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-19T15:16:07.133607Z node 20 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:16:07.133796Z node 20 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:16:07.133923Z node 20 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:129: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {:666,2},
2026-02-19T15:16:17.134292Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:17.134360Z node 20 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1524: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-19T15:16:17.134392Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:610: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([20:7608595413173447156:2054])
2026-02-19T15:16:17.134432Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:637: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [20:7608595413173447162:2048]
2026-02-19T15:16:17.134673Z node 20 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [20:7608595413173447157:2055]
2026-02-19T15:16:17.134771Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [20:7608595413173447157:2055], partIds: 666 cookie 1
2026-02-19T15:16:17.135135Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [20:7608595413173447157:2055], cookie 1
2026-02-19T15:16:17.135170Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:16:17.135187Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:16:17.135221Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [20:7608595413173447159:2057], generation 1
2026-02-19T15:16:17.135281Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [20:7608595413173447159:2057], connection id 1 partitions offsets (666 / 2),
2026-02-19T15:16:17.135744Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [20:7608595413173447159:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:16:17.135809Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:949: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [20:7608595413173447159:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:16:17.136507Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1127: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [20:7608595413173447159:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-19T15:16:17.136546Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-19T15:16:17.136567Z node 20 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1197: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000300Z was generated
2026-02-19T15:16:17.136573Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1175: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-02-19T15:16:17.136588Z node 20 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1197: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000400Z was generated
2026-02-19T15:16:17.136635Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:17.136724Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 3
2026-02-19T15:16:17.136757Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark 1970-01-01T00:00:00.000300Z, buffer size 26, free space 974, result size 26
2026-02-19T15:16:18.137317Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:18.137508Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:809: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 4
2026-02-19T15:16:18.137551Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:813: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark 1970-01-01T00:00:00.000400Z, buffer size 0, free space 974, result size 26
2026-02-19T15:16:18.138002Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:746: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-19T15:16:18.138237Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1246: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 0 ready buffer event size 0 state 5 InFlyAsyncInputData 0
Counters: CoordinatorChanged 1 CoordinatorResult 1 MessageBatch 1 StartSessionAck 1 NewDataArrived 1 SessionError 0 Statistics 0 NodeDisconnected 0 NodeConnected 0 Undelivered 0 Retry 0 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 0 GetAsyncInputData 3 NotifyCA 2
 [20:7608595413173447159:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=4 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: 1970-01-01T00:00:00.000400Z },};
Watermark: 1970-01-01T00:00:00.000400Z;
2026-02-19T15:16:18.138276Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [20:7608595413173447162:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [20:7608595413173447159:2057] generation 1
2026-02-19T15:16:18.659442Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:558: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [21:7608595462220390124:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-19T15:16:18.659916Z node 21 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-19T15:16:18.660095Z node 21 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:769: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:18.660146Z node 21 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1524: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-19T15:16:18.660175Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:610: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([21:7608595462220390124:2054])
2026-02-19T15:16:18.660215Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:637: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [21:7608595462220390130:2048]
2026-02-19T15:16:18.660385Z node 21 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1013: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [21:7608595462220390125:2055]
2026-02-19T15:16:18.660444Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [21:7608595462220390125:2055], partIds: 666 cookie 1
2026-02-19T15:16:18.660800Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [21:7608595462220390125:2055], cookie 1
2026-02-19T15:16:18.660823Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-19T15:16:18.660843Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:16:18.660872Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [21:7608595462220390127:2057], generation 1
2026-02-19T15:16:18.660930Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [21:7608595462220390127:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-19T15:16:18.661750Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [21:7608595462220390127:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-19T15:16:18.661831Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:941: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorDistributionReset from [21:7608595462220390125:2055]
2026-02-19T15:16:18.661865Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1041: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Distribution changed
2026-02-19T15:16:19.663613Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:657: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [21:7608595462220390125:2055], partIds: 666 cookie 2
2026-02-19T15:16:19.664093Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1057: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [21:7608595462220390125:2055], cookie 2
2026-02-19T15:16:19.664117Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1361: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 1
2026-02-19T15:16:19.664132Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1364: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-19T15:16:19.664146Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [21:7608595462220390127:2057] generation 1
2026-02-19T15:16:19.664220Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1383: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [21:7608595462220390128:2058], generation 2
2026-02-19T15:16:19.664270Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:721: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [21:7608595462220390128:2058], connection id 2 partitions offsets (666 / <empty>),
2026-02-19T15:16:19.667603Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:868: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [21:7608595462220390128:2058], seqNo 0, ConfirmedSeqNo 0, generation 2
2026-02-19T15:16:19.670755Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:746: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-19T15:16:19.670844Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1246: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 0 ready buffer event size 0 state 5 InFlyAsyncInputData 0
Counters: CoordinatorChanged 1 CoordinatorResult 2 MessageBatch 0 StartSessionAck 2 NewDataArrived 0 SessionError 0 Statistics 0 NodeDisconnected 0 NodeConnected 0 Undelivered 0 Retry 0 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 1 GetAsyncInputData 1 NotifyCA 0
 [21:7608595462220390128:2058] status 2 is waiting ack 0 connection id 2 id 2, LocalRecipient
 partitions 666 offsets has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-19T15:16:19.670878Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:738: SelfId: [21:7608595462220390130:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [21:7608595462220390128:2058] generation 2
2026-02-19T15:16:20.505875Z node 22 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:248: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-19T15:16:20.506123Z node 22 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:16:20.532655Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-19T15:16:20.535300Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-19T15:16:20.559232Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-19T15:16:20.579642Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadFromTopic" message_group_id: "src_id" }
2026-02-19T15:16:20.579727Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:16:20.580354Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:16:24.178638Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:24.178750Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514184178 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:24.178879Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|c39fb987-89671aeb-73757601-23b6e602_0"
2026-02-19T15:16:24.178938Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|c39fb987-89671aeb-73757601-23b6e602_0
2026-02-19T15:16:24.179004Z :DEBUG: [local]  TraceId []  SessionId [src_id|c39fb987-89671aeb-73757601-23b6e602_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:16:24.179184Z :INFO: [local]  TraceId []  SessionId [src_id|c39fb987-89671aeb-73757601-23b6e602_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:16:24.181036Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadFromTopic partition_id=0
2026-02-19T15:16:24.181236Z :DEBUG: [local]  TraceId []  SessionId [src_id|c39fb987-89671aeb-73757601-23b6e602_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:16:24.197061Z :INFO: [local]  TraceId []  SessionId [src_id|c39fb987-89671aeb-73757601-23b6e602_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:16:24.197131Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:16:24.197190Z :DEBUG: [local]  TraceId []  SessionId [src_id|c39fb987-89671aeb-73757601-23b6e602_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:16:24.197245Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:16:24.197286Z :INFO: [local]  TraceId []  SessionId [src_id|c39fb987-89671aeb-73757601-23b6e602_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:16:24.198693Z :DEBUG: [local]  TraceId []  SessionId [src_id|c39fb987-89671aeb-73757601-23b6e602_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:16:24.207149Z :DEBUG: [local]  TraceId []  SessionId [src_id|c39fb987-89671aeb-73757601-23b6e602_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:16:24.207281Z :DEBUG: [local]  TraceId []  SessionId [src_id|c39fb987-89671aeb-73757601-23b6e602_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadFromTopic" partition_with_generation { generation: 1 } }
2026-02-19T15:16:24.207329Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:16:24.207725Z :DEBUG: [local]  TraceId []  SessionId [src_id|c39fb987-89671aeb-73757601-23b6e602_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:16:24.210672Z :DEBUG: [local]  TraceId []  SessionId [src_id|c39fb987-89671aeb-73757601-23b6e602_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:24.210765Z :INFO: [local]  TraceId []  SessionId [src_id|c39fb987-89671aeb-73757601-23b6e602_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0"
2026-02-19T15:16:24.210788Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0
2026-02-19T15:16:24.210830Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:16:24.212065Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T15:16:24.212166Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:16:24.212208Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'ReadFromTopic'
2026-02-19T15:16:24.212467Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-02-19T15:16:24.212502Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:16:24.212522Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value1' was written into topic 'ReadFromTopic'
2026-02-19T15:16:24.212644Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-02-19T15:16:24.212669Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:16:24.212684Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
Message 'value2' was written into topic 'ReadFromTopic'
2026-02-19T15:16:24.212788Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 4 to 4
2026-02-19T15:16:24.212832Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:16:24.212846Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 4
Message 'value3' was written into topic 'ReadFromTopic'
2026-02-19T15:16:24.212964Z :INFO: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-19T15:16:24.232498Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:24.233211Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { } } write_statistics { persisting_time { nanos: 6000000 } min_queue_wait_time { nanos: 1000000 } max_queue_wait_time { nanos: 1000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:16:24.233283Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T15:16:24.233347Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T15:16:24.235400Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:24.235578Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 1 } } write_statistics { persisting_time { nanos: 5000000 } min_queue_wait_time { nanos: 14000000 } max_queue_wait_time { nanos: 14000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:16:24.235616Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-02-19T15:16:24.235639Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-02-19T15:16:24.235829Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:24.235918Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 3 written { offset: 2 } } write_statistics { persisting_time { nanos: 5000000 } min_queue_wait_time { nanos: 14000000 } max_queue_wait_time { nanos: 14000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:16:24.235938Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-02-19T15:16:24.235961Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-02-19T15:16:24.236404Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:24.236503Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 4 written { offset: 3 } } write_statistics { persisting_time { nanos: 5000000 } min_queue_wait_time { nanos: 13000000 } max_queue_wait_time { nanos: 13000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:16:24.236539Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] OnAck: seqNo=4, txId=?
2026-02-19T15:16:24.236572Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 4
2026-02-19T15:16:24.313126Z :INFO: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:16:24.313273Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:16:24.314255Z :INFO: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:16:24.314328Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:16:24.314366Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-19T15:16:24.314479Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-19T15:16:24.317152Z :DEBUG: [local]  TraceId []  SessionId [b00f7a21-7d16e051-4c10982e-c5a9679c|f8352574-2afe8463-812af1c0-e2da3b90_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:16:24.325447Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:24.340939Z node 22 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:704: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-19T15:16:24.341236Z :INFO: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] Starting read session
2026-02-19T15:16:24.341297Z :DEBUG: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] Starting single session
2026-02-19T15:16:24.348750Z :DEBUG: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:16:24.348858Z :DEBUG: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:16:24.348954Z :DEBUG: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:16:24.359567Z node 22 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:362: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 45a20a89-9a2b88aa-4049995e-c57e0953 CreateReadSession
2026-02-19T15:16:24.366058Z :DEBUG: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] [] Successfully connected. Initializing session
2026-02-19T15:16:24.369205Z :INFO: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] [] Got InitResponse. ReadSessionId: test_client_1_1_14334620401880282893_v1
2026-02-19T15:16:24.369879Z :DEBUG: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:16:24.370163Z :DEBUG: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:16:25.341759Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopic:0:1:0:0
2026-02-19T15:16:25.341892Z :INFO: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:25.360341Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 45a20a89-9a2b88aa-4049995e-c57e0953 GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:25.360500Z node 22 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:888: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 45a20a89-9a2b88aa-4049995e-c57e0953 Key: 0@ StartPartitionSessionEvent received
2026-02-19T15:16:25.360609Z :INFO: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "ReadFromTopic". Partition: 0. Read offset: (NULL)
2026-02-19T15:16:25.360544Z node 22 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:895: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 45a20a89-9a2b88aa-4049995e-c57e0953 Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-02-19T15:16:25.361132Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 45a20a89-9a2b88aa-4049995e-c57e0953 Source data ready
2026-02-19T15:16:25.367530Z :DEBUG: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] [] Got ReadResponse, serverBytesSize = 477, now ReadSizeBudget = 0, ReadSizeServerDelta = 523811
2026-02-19T15:16:25.367751Z :DEBUG: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523811
2026-02-19T15:16:25.368106Z :DEBUG: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:16:25.368159Z :DEBUG: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] [] Returning serverBytesSize = 477 to budget
2026-02-19T15:16:25.368217Z :DEBUG: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] [] In ContinueReadingDataImpl, ReadSizeBudget = 477, ReadSizeServerDelta = 523811
2026-02-19T15:16:25.368468Z :DEBUG: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:16:25.371598Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-3)
2026-02-19T15:16:25.371670Z :DEBUG: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:16:26.361588Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 45a20a89-9a2b88aa-4049995e-c57e0953 GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:26.361777Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-02-19T15:16:26.362030Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (1-1)
2026-02-19T15:16:26.362076Z :DEBUG: [local] Take Data. Partition 0. Read: {2, 0} (2-2)
2026-02-19T15:16:26.362106Z :DEBUG: [local] Take Data. Partition 0. Read: {2, 1} (3-3)
2026-02-19T15:16:26.362179Z :DEBUG: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] [] The application data is transferred to the client. Number of messages 4, size 24 bytes
2026-02-19T15:16:26.362270Z :DEBUG: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:16:26.366580Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 45a20a89-9a2b88aa-4049995e-c57e0953 Key: 0@ Data received: Message { Data: "value0" Information: { Offset: 0 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:16:24.212000Z WriteTime: 2026-02-19T15:16:24.212000Z MessageGroupId: "" Meta: { "server": "ipv4:127.0.0.1:55156", "_ip": "ipv4:127.0.0.1:55156", "logtype": "unknown", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopic" Partition: 0 }
2026-02-19T15:16:26.366700Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 45a20a89-9a2b88aa-4049995e-c57e0953 Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 2 CreateTime: 2026-02-19T15:16:24.212000Z WriteTime: 2026-02-19T15:16:24.220000Z MessageGroupId: "" Meta: { "ident": "unknown", "_ip": "ipv4:127.0.0.1:55156", "server": "ipv4:127.0.0.1:55156", "logtype": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopic" Partition: 0 }
2026-02-19T15:16:26.366778Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 45a20a89-9a2b88aa-4049995e-c57e0953 Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 3 CreateTime: 2026-02-19T15:16:24.212000Z WriteTime: 2026-02-19T15:16:24.229000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:55156", "server": "ipv4:127.0.0.1:55156" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopic" Partition: 0 }
2026-02-19T15:16:26.366822Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 45a20a89-9a2b88aa-4049995e-c57e0953 Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 4 CreateTime: 2026-02-19T15:16:24.212000Z WriteTime: 2026-02-19T15:16:24.229000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:55156", "server": "ipv4:127.0.0.1:55156" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopic" Partition: 0 }
2026-02-19T15:16:26.366989Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:795: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 45a20a89-9a2b88aa-4049995e-c57e0953 Return ready batch. DataCount = 4 Watermark = none Used space = 24
2026-02-19T15:16:26.367122Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 45a20a89-9a2b88aa-4049995e-c57e0953 Source data ready
2026-02-19T15:16:26.367663Z :INFO: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] Closing read session. Close timeout: 0.000000s
2026-02-19T15:16:26.367766Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopic:0:1:3:0
2026-02-19T15:16:26.367896Z :INFO: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2026 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:26.368073Z :NOTICE: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T15:16:26.368185Z :DEBUG: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] [] Abort session to cluster
2026-02-19T15:16:26.369274Z :INFO: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] Closing read session. Close timeout: 0.000000s
2026-02-19T15:16:26.369352Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopic:0:1:3:0
2026-02-19T15:16:26.369405Z :INFO: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2028 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:26.369522Z :NOTICE: [local] [local] [45a20a89-9a2b88aa-4049995e-c57e0953] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:16:26.911889Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-19T15:16:26.918406Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-19T15:16:26.932580Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-19T15:16:26.932695Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadFromTopicFromNow" message_group_id: "src_id" }
2026-02-19T15:16:26.932727Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:16:26.933098Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:16:26.947958Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:26.948019Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514186948 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:26.948082Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|424d27ce-7b43a573-e7e85ea2-9f451812_0"
2026-02-19T15:16:26.948099Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|424d27ce-7b43a573-e7e85ea2-9f451812_0
2026-02-19T15:16:26.948120Z :DEBUG: [local]  TraceId []  SessionId [src_id|424d27ce-7b43a573-e7e85ea2-9f451812_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:16:26.948209Z :INFO: [local]  TraceId []  SessionId [src_id|424d27ce-7b43a573-e7e85ea2-9f451812_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:16:26.948241Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadFromTopicFromNow partition_id=0
2026-02-19T15:16:26.948335Z :DEBUG: [local]  TraceId []  SessionId [src_id|424d27ce-7b43a573-e7e85ea2-9f451812_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:16:26.958376Z :INFO: [local]  TraceId []  SessionId [src_id|424d27ce-7b43a573-e7e85ea2-9f451812_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:16:26.958414Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:16:26.958441Z :DEBUG: [local]  TraceId []  SessionId [src_id|424d27ce-7b43a573-e7e85ea2-9f451812_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:16:26.958464Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:16:26.958494Z :INFO: [local]  TraceId []  SessionId [src_id|424d27ce-7b43a573-e7e85ea2-9f451812_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:16:26.959240Z :DEBUG: [local]  TraceId []  SessionId [src_id|424d27ce-7b43a573-e7e85ea2-9f451812_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:16:26.965958Z :DEBUG: [local]  TraceId []  SessionId [src_id|424d27ce-7b43a573-e7e85ea2-9f451812_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:16:26.966075Z :DEBUG: [local]  TraceId []  SessionId [src_id|424d27ce-7b43a573-e7e85ea2-9f451812_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadFromTopicFromNow" partition_with_generation { generation: 1 } }
2026-02-19T15:16:26.966102Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:16:26.966423Z :DEBUG: [local]  TraceId []  SessionId [src_id|424d27ce-7b43a573-e7e85ea2-9f451812_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:16:26.968629Z :DEBUG: [local]  TraceId []  SessionId [src_id|424d27ce-7b43a573-e7e85ea2-9f451812_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:26.968708Z :INFO: [local]  TraceId []  SessionId [src_id|424d27ce-7b43a573-e7e85ea2-9f451812_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "7a149f2-8099231f-10f6047f-fbe3a222|6e670981-56c112ce-d0042a0f-73abda3e_0"
2026-02-19T15:16:26.968739Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=7a149f2-8099231f-10f6047f-fbe3a222|6e670981-56c112ce-d0042a0f-73abda3e_0
2026-02-19T15:16:26.968765Z :DEBUG: [local]  TraceId []  SessionId [7a149f2-8099231f-10f6047f-fbe3a222|6e670981-56c112ce-d0042a0f-73abda3e_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:16:26.968922Z :DEBUG: [local]  TraceId []  SessionId [7a149f2-8099231f-10f6047f-fbe3a222|6e670981-56c112ce-d0042a0f-73abda3e_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T15:16:26.969040Z :DEBUG: [local]  TraceId []  SessionId [7a149f2-8099231f-10f6047f-fbe3a222|6e670981-56c112ce-d0042a0f-73abda3e_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:16:26.969088Z :DEBUG: [local]  TraceId []  SessionId [7a149f2-8099231f-10f6047f-fbe3a222|6e670981-56c112ce-d0042a0f-73abda3e_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'ReadFromTopicFromNow'
2026-02-19T15:16:26.969336Z :INFO: [local]  TraceId []  SessionId [7a149f2-8099231f-10f6047f-fbe3a222|6e670981-56c112ce-d0042a0f-73abda3e_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-19T15:16:27.015807Z :DEBUG: [local]  TraceId []  SessionId [7a149f2-8099231f-10f6047f-fbe3a222|6e670981-56c112ce-d0042a0f-73abda3e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:27.015941Z :DEBUG: [local]  TraceId []  SessionId [7a149f2-8099231f-10f6047f-fbe3a222|6e670981-56c112ce-d0042a0f-73abda3e_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { } } write_statistics { persisting_time { nanos: 2000000 } min_queue_wait_time { nanos: 43000000 } max_queue_wait_time { nanos: 43000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:16:27.015968Z :DEBUG: [local]  TraceId []  SessionId [7a149f2-8099231f-10f6047f-fbe3a222|6e670981-56c112ce-d0042a0f-73abda3e_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T15:16:27.015992Z :DEBUG: [local]  TraceId []  SessionId [7a149f2-8099231f-10f6047f-fbe3a222|6e670981-56c112ce-d0042a0f-73abda3e_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T15:16:27.069497Z :INFO: [local]  TraceId []  SessionId [7a149f2-8099231f-10f6047f-fbe3a222|6e670981-56c112ce-d0042a0f-73abda3e_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:16:27.069574Z :DEBUG: [local]  TraceId []  SessionId [7a149f2-8099231f-10f6047f-fbe3a222|6e670981-56c112ce-d0042a0f-73abda3e_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:16:27.070449Z :INFO: [local]  TraceId []  SessionId [7a149f2-8099231f-10f6047f-fbe3a222|6e670981-56c112ce-d0042a0f-73abda3e_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:16:27.071070Z :DEBUG: [local]  TraceId []  SessionId [7a149f2-8099231f-10f6047f-fbe3a222|6e670981-56c112ce-d0042a0f-73abda3e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:16:27.071104Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-19T15:16:27.071126Z :DEBUG: [local]  TraceId []  SessionId [7a149f2-8099231f-10f6047f-fbe3a222|6e670981-56c112ce-d0042a0f-73abda3e_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-19T15:16:27.072232Z :DEBUG: [local]  TraceId []  SessionId [7a149f2-8099231f-10f6047f-fbe3a222|6e670981-56c112ce-d0042a0f-73abda3e_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:16:27.081510Z node 23 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:248: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-19T15:16:27.081565Z node 23 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:16:27.095180Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-19T15:16:27.101775Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-19T15:16:27.116315Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-19T15:16:27.116436Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadFromTopicFromNow" message_group_id: "src_id" }
2026-02-19T15:16:27.116464Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:16:27.116895Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:16:27.133116Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:27.133185Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514187133 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:27.133258Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|6023b257-ea474dd8-7774b9a2-83d190c0_0"
2026-02-19T15:16:27.133282Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|6023b257-ea474dd8-7774b9a2-83d190c0_0
2026-02-19T15:16:27.133308Z :DEBUG: [local]  TraceId []  SessionId [src_id|6023b257-ea474dd8-7774b9a2-83d190c0_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:16:27.133446Z :INFO: [local]  TraceId []  SessionId [src_id|6023b257-ea474dd8-7774b9a2-83d190c0_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:16:27.133494Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadFromTopicFromNow partition_id=0
2026-02-19T15:16:27.133667Z :DEBUG: [local]  TraceId []  SessionId [src_id|6023b257-ea474dd8-7774b9a2-83d190c0_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:16:27.143455Z :INFO: [local]  TraceId []  SessionId [src_id|6023b257-ea474dd8-7774b9a2-83d190c0_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:16:27.143546Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:16:27.143593Z :DEBUG: [local]  TraceId []  SessionId [src_id|6023b257-ea474dd8-7774b9a2-83d190c0_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:16:27.143642Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:16:27.143669Z :INFO: [local]  TraceId []  SessionId [src_id|6023b257-ea474dd8-7774b9a2-83d190c0_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:16:27.144507Z :DEBUG: [local]  TraceId []  SessionId [src_id|6023b257-ea474dd8-7774b9a2-83d190c0_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:16:27.151426Z :DEBUG: [local]  TraceId []  SessionId [src_id|6023b257-ea474dd8-7774b9a2-83d190c0_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:16:27.151588Z :DEBUG: [local]  TraceId []  SessionId [src_id|6023b257-ea474dd8-7774b9a2-83d190c0_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadFromTopicFromNow" partition_with_generation { generation: 1 } }
2026-02-19T15:16:27.151614Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:16:27.151932Z :DEBUG: [local]  TraceId []  SessionId [src_id|6023b257-ea474dd8-7774b9a2-83d190c0_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:16:27.154687Z :DEBUG: [local]  TraceId []  SessionId [src_id|6023b257-ea474dd8-7774b9a2-83d190c0_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:27.154781Z :INFO: [local]  TraceId []  SessionId [src_id|6023b257-ea474dd8-7774b9a2-83d190c0_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0"
2026-02-19T15:16:27.154829Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0
2026-02-19T15:16:27.154864Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:16:27.155064Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T15:16:27.155190Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:16:27.155235Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value1' was written into topic 'ReadFromTopicFromNow'
2026-02-19T15:16:27.155519Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-02-19T15:16:27.155548Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:16:27.155566Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value2' was written into topic 'ReadFromTopicFromNow'
2026-02-19T15:16:27.155728Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-02-19T15:16:27.155755Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:16:27.155772Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
Message 'value3' was written into topic 'ReadFromTopicFromNow'
2026-02-19T15:16:27.155874Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 4 to 4
2026-02-19T15:16:27.155956Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:16:27.155973Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 4
Message 'value4' was written into topic 'ReadFromTopicFromNow'
2026-02-19T15:16:27.156126Z :INFO: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-19T15:16:27.162438Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:27.162605Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { offset: 1 } } write_statistics { persisting_time { nanos: 3000000 } min_queue_wait_time { nanos: 1000000 } max_queue_wait_time { nanos: 1000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:16:27.162629Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T15:16:27.162655Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T15:16:27.164327Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:27.164470Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 2 } } write_statistics { persisting_time { nanos: 2000000 } min_queue_wait_time { nanos: 3000000 } max_queue_wait_time { nanos: 3000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:16:27.164502Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-02-19T15:16:27.164523Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-02-19T15:16:27.164729Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:27.164830Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 3 written { offset: 3 } } write_statistics { persisting_time { nanos: 2000000 } min_queue_wait_time { nanos: 3000000 } max_queue_wait_time { nanos: 3000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:16:27.164858Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-02-19T15:16:27.164873Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-02-19T15:16:27.165065Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:27.165183Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 4 written { offset: 4 } } write_statistics { persisting_time { nanos: 2000000 } min_queue_wait_time { nanos: 3000000 } max_queue_wait_time { nanos: 3000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:16:27.165203Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] OnAck: seqNo=4, txId=?
2026-02-19T15:16:27.165247Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 4
2026-02-19T15:16:27.256286Z :INFO: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:16:27.256392Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:16:27.256977Z :INFO: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:16:27.257322Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:16:27.257425Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-19T15:16:27.257471Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-19T15:16:27.258000Z :DEBUG: [local]  TraceId []  SessionId [998f7774-3437849c-509a8b48-10d51ef4|c0026bc7-c3cc9ea1-fa9a6f95-d30c929c_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:16:27.265689Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:27.277991Z node 23 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:704: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-19T15:16:27.278127Z :INFO: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] Starting read session
2026-02-19T15:16:27.278178Z :DEBUG: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] Starting single session
2026-02-19T15:16:27.278931Z :DEBUG: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:16:27.281805Z :DEBUG: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:16:27.284527Z :DEBUG: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:16:27.292677Z node 23 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:362: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 1171c8bb-af1dacd6-49fe490a-4c87a119 CreateReadSession
2026-02-19T15:16:27.299333Z :DEBUG: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] [] Successfully connected. Initializing session
2026-02-19T15:16:27.301668Z :INFO: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] [] Got InitResponse. ReadSessionId: test_client_1_2_17109388326921378764_v1
2026-02-19T15:16:27.301694Z :DEBUG: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:16:27.301783Z :DEBUG: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:16:28.278686Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicFromNow:0:1:0:0
2026-02-19T15:16:28.278740Z :INFO: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:28.293229Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 1171c8bb-af1dacd6-49fe490a-4c87a119 GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:28.293346Z node 23 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:888: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 1171c8bb-af1dacd6-49fe490a-4c87a119 Key: 0@ StartPartitionSessionEvent received
2026-02-19T15:16:28.293365Z node 23 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:895: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 1171c8bb-af1dacd6-49fe490a-4c87a119 Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-02-19T15:16:28.293422Z :INFO: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "ReadFromTopicFromNow". Partition: 0. Read offset: (NULL)
2026-02-19T15:16:28.293845Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 1171c8bb-af1dacd6-49fe490a-4c87a119 Source data ready
2026-02-19T15:16:28.296472Z :DEBUG: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] [] Got ReadResponse, serverBytesSize = 479, now ReadSizeBudget = 0, ReadSizeServerDelta = 523809
2026-02-19T15:16:28.296627Z :DEBUG: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523809
2026-02-19T15:16:28.296772Z :DEBUG: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:16:28.296814Z :DEBUG: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] [] Returning serverBytesSize = 479 to budget
2026-02-19T15:16:28.296867Z :DEBUG: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] [] In ContinueReadingDataImpl, ReadSizeBudget = 479, ReadSizeServerDelta = 523809
2026-02-19T15:16:28.296901Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-4)
2026-02-19T15:16:28.297114Z :DEBUG: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:16:28.297189Z :DEBUG: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:16:29.294498Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-02-19T15:16:29.294397Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 1171c8bb-af1dacd6-49fe490a-4c87a119 GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:29.294561Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (2-2)
2026-02-19T15:16:29.294608Z :DEBUG: [local] Take Data. Partition 0. Read: {2, 0} (3-3)
2026-02-19T15:16:29.294655Z :DEBUG: [local] Take Data. Partition 0. Read: {2, 1} (4-4)
2026-02-19T15:16:29.294712Z :DEBUG: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] [] The application data is transferred to the client. Number of messages 4, size 24 bytes
2026-02-19T15:16:29.294757Z :DEBUG: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:16:29.294865Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 1171c8bb-af1dacd6-49fe490a-4c87a119 Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:16:27.155000Z WriteTime: 2026-02-19T15:16:27.155000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:60880", "server": "ipv4:127.0.0.1:60880" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFromNow" Partition: 0 }
2026-02-19T15:16:29.294932Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 1171c8bb-af1dacd6-49fe490a-4c87a119 Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 2 CreateTime: 2026-02-19T15:16:27.155000Z WriteTime: 2026-02-19T15:16:27.159000Z MessageGroupId: "" Meta: { "ident": "unknown", "_ip": "ipv4:127.0.0.1:60880", "server": "ipv4:127.0.0.1:60880", "logtype": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFromNow" Partition: 0 }
2026-02-19T15:16:29.294974Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 1171c8bb-af1dacd6-49fe490a-4c87a119 Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 3 CreateTime: 2026-02-19T15:16:27.155000Z WriteTime: 2026-02-19T15:16:27.160000Z MessageGroupId: "" Meta: { "logtype": "unknown", "server": "ipv4:127.0.0.1:60880", "_ip": "ipv4:127.0.0.1:60880", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFromNow" Partition: 0 }
2026-02-19T15:16:29.295013Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 1171c8bb-af1dacd6-49fe490a-4c87a119 Key: 0@ Data received: Message { Data: "value4" Information: { Offset: 4 ProducerId: "" SeqNo: 4 CreateTime: 2026-02-19T15:16:27.155000Z WriteTime: 2026-02-19T15:16:27.160000Z MessageGroupId: "" Meta: { "logtype": "unknown", "server": "ipv4:127.0.0.1:60880", "_ip": "ipv4:127.0.0.1:60880", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFromNow" Partition: 0 }
2026-02-19T15:16:29.295059Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:795: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 1171c8bb-af1dacd6-49fe490a-4c87a119 Return ready batch. DataCount = 4 Watermark = none Used space = 24
2026-02-19T15:16:29.295128Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 1171c8bb-af1dacd6-49fe490a-4c87a119 Source data ready
2026-02-19T15:16:29.295602Z :INFO: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] Closing read session. Close timeout: 0.000000s
2026-02-19T15:16:29.295701Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicFromNow:0:1:4:0
2026-02-19T15:16:29.295749Z :INFO: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2017 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:29.295848Z :NOTICE: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T15:16:29.295913Z :DEBUG: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] [] Abort session to cluster
2026-02-19T15:16:29.296384Z :INFO: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] Closing read session. Close timeout: 0.000000s
2026-02-19T15:16:29.296433Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicFromNow:0:1:4:0
2026-02-19T15:16:29.296471Z :INFO: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2018 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:29.296529Z :NOTICE: [local] [local] [1171c8bb-af1dacd6-49fe490a-4c87a119] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:16:29.762298Z node 24 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:248: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-19T15:16:29.762391Z node 24 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:16:29.776833Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-19T15:16:29.778752Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-19T15:16:29.798842Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-19T15:16:29.798966Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadWithFreeSpace" message_group_id: "src_id" }
2026-02-19T15:16:29.798999Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:16:29.799285Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:16:29.816971Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:29.817029Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514189817 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:29.817135Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|46cc7331-4107e6c7-4b7a84f0-5f563273_0"
2026-02-19T15:16:29.817152Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|46cc7331-4107e6c7-4b7a84f0-5f563273_0
2026-02-19T15:16:29.817187Z :DEBUG: [local]  TraceId []  SessionId [src_id|46cc7331-4107e6c7-4b7a84f0-5f563273_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:16:29.817263Z :INFO: [local]  TraceId []  SessionId [src_id|46cc7331-4107e6c7-4b7a84f0-5f563273_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:16:29.817321Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadWithFreeSpace partition_id=0
2026-02-19T15:16:29.817451Z :DEBUG: [local]  TraceId []  SessionId [src_id|46cc7331-4107e6c7-4b7a84f0-5f563273_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:16:29.827261Z :INFO: [local]  TraceId []  SessionId [src_id|46cc7331-4107e6c7-4b7a84f0-5f563273_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:16:29.827309Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:16:29.827338Z :DEBUG: [local]  TraceId []  SessionId [src_id|46cc7331-4107e6c7-4b7a84f0-5f563273_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:16:29.827365Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:16:29.827398Z :INFO: [local]  TraceId []  SessionId [src_id|46cc7331-4107e6c7-4b7a84f0-5f563273_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:16:29.828116Z :DEBUG: [local]  TraceId []  SessionId [src_id|46cc7331-4107e6c7-4b7a84f0-5f563273_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:16:29.835439Z :DEBUG: [local]  TraceId []  SessionId [src_id|46cc7331-4107e6c7-4b7a84f0-5f563273_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:16:29.835592Z :DEBUG: [local]  TraceId []  SessionId [src_id|46cc7331-4107e6c7-4b7a84f0-5f563273_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadWithFreeSpace" partition_with_generation { generation: 1 } }
2026-02-19T15:16:29.835623Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:16:29.835996Z :DEBUG: [local]  TraceId []  SessionId [src_id|46cc7331-4107e6c7-4b7a84f0-5f563273_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:16:29.838304Z :DEBUG: [local]  TraceId []  SessionId [src_id|46cc7331-4107e6c7-4b7a84f0-5f563273_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:29.838414Z :INFO: [local]  TraceId []  SessionId [src_id|46cc7331-4107e6c7-4b7a84f0-5f563273_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0"
2026-02-19T15:16:29.838442Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0
2026-02-19T15:16:29.838471Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:16:29.838614Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T15:16:29.838719Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:16:29.838772Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'ReadWithFreeSpace'
2026-02-19T15:16:29.839030Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-02-19T15:16:29.839059Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:16:29.839076Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value1' was written into topic 'ReadWithFreeSpace'
2026-02-19T15:16:29.839183Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-02-19T15:16:29.839215Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:16:29.839226Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
Message 'value2' was written into topic 'ReadWithFreeSpace'
2026-02-19T15:16:29.839335Z :INFO: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-19T15:16:29.877187Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:29.877380Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { } } write_statistics { persisting_time { nanos: 3000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:16:29.877423Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T15:16:29.877501Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T15:16:29.879629Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:29.879801Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 1 } } write_statistics { persisting_time { nanos: 2000000 } min_queue_wait_time { nanos: 34000000 } max_queue_wait_time { nanos: 34000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:16:29.879836Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-02-19T15:16:29.879871Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-02-19T15:16:29.880149Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:29.880299Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 3 written { offset: 2 } } write_statistics { persisting_time { nanos: 2000000 } min_queue_wait_time { nanos: 34000000 } max_queue_wait_time { nanos: 34000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:16:29.880342Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-02-19T15:16:29.880381Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-02-19T15:16:29.939587Z :INFO: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:16:29.939664Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:16:29.940590Z :INFO: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:16:29.940664Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:16:29.940713Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-19T15:16:29.940738Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-19T15:16:29.941387Z :DEBUG: [local]  TraceId []  SessionId [734c745e-4337acf6-9382d2aa-3675b678|fa2a3342-ac7e00f-34a5f0c5-68bc514a_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:16:29.951954Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1
2026-02-19T15:16:29.967838Z node 24 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:704: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-19T15:16:29.967996Z :INFO: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] Starting read session
2026-02-19T15:16:29.968037Z :DEBUG: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] Starting single session
2026-02-19T15:16:29.968547Z :DEBUG: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:16:29.968583Z :DEBUG: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:16:29.975637Z :DEBUG: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:16:29.993722Z node 24 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:362: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3a71ba06-f9d149ef-4c115d24-7c40de80 CreateReadSession
2026-02-19T15:16:30.000212Z :DEBUG: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] [] Successfully connected. Initializing session
2026-02-19T15:16:30.003238Z :INFO: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] [] Got InitResponse. ReadSessionId: test_client_1_3_10328499539270694215_v1
2026-02-19T15:16:30.003282Z :DEBUG: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:16:30.003408Z :DEBUG: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:16:30.968757Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadWithFreeSpace:0:1:0:0
2026-02-19T15:16:30.968826Z :INFO: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:30.994396Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3a71ba06-f9d149ef-4c115d24-7c40de80 GetAsyncInputData freeSpace = 1
2026-02-19T15:16:30.994511Z node 24 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:888: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3a71ba06-f9d149ef-4c115d24-7c40de80 Key: 0@ StartPartitionSessionEvent received
2026-02-19T15:16:30.994586Z :INFO: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "ReadWithFreeSpace". Partition: 0. Read offset: (NULL)
2026-02-19T15:16:30.994542Z node 24 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:895: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3a71ba06-f9d149ef-4c115d24-7c40de80 Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-02-19T15:16:30.994974Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3a71ba06-f9d149ef-4c115d24-7c40de80 Source data ready
2026-02-19T15:16:30.997067Z :DEBUG: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] [] Got ReadResponse, serverBytesSize = 454, now ReadSizeBudget = 0, ReadSizeServerDelta = 523834
2026-02-19T15:16:30.997205Z :DEBUG: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523834
2026-02-19T15:16:30.997319Z :DEBUG: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:16:30.997354Z :DEBUG: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] [] Returning serverBytesSize = 454 to budget
2026-02-19T15:16:30.997385Z :DEBUG: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] [] In ContinueReadingDataImpl, ReadSizeBudget = 454, ReadSizeServerDelta = 523834
2026-02-19T15:16:30.997430Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-2)
2026-02-19T15:16:30.997631Z :DEBUG: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:16:30.997680Z :DEBUG: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:16:31.995833Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-02-19T15:16:31.995942Z :DEBUG: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] [] The application data is transferred to the client. Number of messages 1, size 6 bytes
2026-02-19T15:16:31.995689Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3a71ba06-f9d149ef-4c115d24-7c40de80 GetAsyncInputData freeSpace = 1
2026-02-19T15:16:31.996071Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3a71ba06-f9d149ef-4c115d24-7c40de80 Key: 0@ Data received: Message { Data: "value0" Information: { Offset: 0 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:16:29.838000Z WriteTime: 2026-02-19T15:16:29.839000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:60908", "_ip": "ipv4:127.0.0.1:60908", "logtype": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadWithFreeSpace" Partition: 0 }
2026-02-19T15:16:31.996172Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:795: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3a71ba06-f9d149ef-4c115d24-7c40de80 Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-02-19T15:16:31.996245Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3a71ba06-f9d149ef-4c115d24-7c40de80 Source data ready
2026-02-19T15:16:31.999392Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3a71ba06-f9d149ef-4c115d24-7c40de80 GetAsyncInputData freeSpace = 0
2026-02-19T15:16:31.999493Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3a71ba06-f9d149ef-4c115d24-7c40de80 Source data ready
2026-02-19T15:16:31.999877Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3a71ba06-f9d149ef-4c115d24-7c40de80 GetAsyncInputData freeSpace = -1
2026-02-19T15:16:31.999948Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3a71ba06-f9d149ef-4c115d24-7c40de80 Source data ready
2026-02-19T15:16:32.000383Z :INFO: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] Closing read session. Close timeout: 0.000000s
2026-02-19T15:16:32.000465Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadWithFreeSpace:0:1:2:0
2026-02-19T15:16:32.000518Z :INFO: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2032 BytesRead: 18 MessagesRead: 3 BytesReadCompressed: 18 BytesInflightUncompressed: 12 BytesInflightCompressed: 0 BytesInflightTotal: 12 MessagesInflight: 2 }
2026-02-19T15:16:32.000600Z :NOTICE: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T15:16:32.000666Z :DEBUG: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:16:32.000861Z :DEBUG: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] [] Abort session to cluster
2026-02-19T15:16:32.001378Z :INFO: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] Closing read session. Close timeout: 0.000000s
2026-02-19T15:16:32.001422Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadWithFreeSpace:0:1:2:0
2026-02-19T15:16:32.001471Z :INFO: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2033 BytesRead: 18 MessagesRead: 3 BytesReadCompressed: 18 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:32.001538Z :NOTICE: [local] [local] [3a71ba06-f9d149ef-4c115d24-7c40de80] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:16:32.489908Z node 25 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:248: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-19T15:16:32.489988Z node 25 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:16:32.491144Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.539559Z node 25 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:704: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-19T15:16:32.539813Z :INFO: [local] [local] [67aa0ba6-54721c1-fdc01ba5-9b7d4470] Starting read session
2026-02-19T15:16:32.539862Z :DEBUG: [local] [local] [67aa0ba6-54721c1-fdc01ba5-9b7d4470] Starting single session
2026-02-19T15:16:32.540948Z :DEBUG: [local] [local] [67aa0ba6-54721c1-fdc01ba5-9b7d4470] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:16:32.541107Z :DEBUG: [local] [local] [67aa0ba6-54721c1-fdc01ba5-9b7d4470] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:16:32.541153Z :DEBUG: [local] [local] [67aa0ba6-54721c1-fdc01ba5-9b7d4470] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:16:32.564324Z node 25 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:362: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 CreateReadSession
2026-02-19T15:16:32.564609Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.564759Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.564831Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.564876Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.564924Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.565017Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.565163Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.565222Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.565274Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.565325Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.565376Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.565509Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.565668Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.565734Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.565889Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.565956Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.566078Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.566165Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.566250Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.566554Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.566677Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.566816Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.567510Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.567575Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.567631Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.567699Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.567747Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.568053Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.571254Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.571497Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.571643Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.571802Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.571973Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.572991Z :DEBUG: [local] [local] [67aa0ba6-54721c1-fdc01ba5-9b7d4470] [] Successfully connected. Initializing session
2026-02-19T15:16:32.572195Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.573790Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.573906Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.574031Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.574189Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.574330Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.574442Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.574595Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.574694Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.574878Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.574987Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.575088Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.575214Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.575286Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.575363Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.575483Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.575623Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.575760Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.575971Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.576085Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.576157Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.576315Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.576466Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.576545Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.576558Z :ERROR: [local] [local] [67aa0ba6-54721c1-fdc01ba5-9b7d4470] [] Got error. Status: SCHEME_ERROR. Description: <main>: Error: Discovery for all topics failed. The last error was: no path 'local/NonExistentTopic', Marker# PQ15, code: 500017 
2026-02-19T15:16:32.576807Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.576889Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.576958Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.577174Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.577265Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.577334Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.577464Z :DEBUG: [local] [local] [67aa0ba6-54721c1-fdc01ba5-9b7d4470] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:16:32.577415Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.577548Z :DEBUG: [local] [local] [67aa0ba6-54721c1-fdc01ba5-9b7d4470] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:16:32.577548Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.577678Z :INFO: [local] [local] [67aa0ba6-54721c1-fdc01ba5-9b7d4470] [] Closing session to cluster: SessionClosed { Status: SCHEME_ERROR Issues: "<main>: Error: Discovery for all topics failed. The last error was: no path 'local/NonExistentTopic', Marker# PQ15, code: 500017 " }
2026-02-19T15:16:32.577766Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.577900Z :NOTICE: [local] [local] [67aa0ba6-54721c1-fdc01ba5-9b7d4470] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:16:32.577979Z :DEBUG: [local] [local] [67aa0ba6-54721c1-fdc01ba5-9b7d4470] [] Abort session to cluster
2026-02-19T15:16:32.578420Z :NOTICE: [local] [local] [67aa0ba6-54721c1-fdc01ba5-9b7d4470] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:16:32.579150Z :INFO: [local] [local] [67aa0ba6-54721c1-fdc01ba5-9b7d4470] Closing read session. Close timeout: 0.000000s
2026-02-19T15:16:32.578152Z node 25 :KQP_COMPUTE ERROR: dq_pq_read_actor.cpp:875: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 Read session to topic "NonExistentTopic" was closed: SessionClosed { Status: SCHEME_ERROR Issues: "<main>: Error: Discovery for all topics failed. The last error was: no path 'local/NonExistentTopic', Marker# PQ15, code: 500017 " }
2026-02-19T15:16:32.579206Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset):
2026-02-19T15:16:32.579336Z :INFO: [local] [local] [67aa0ba6-54721c1-fdc01ba5-9b7d4470] Counters: { Errors: 1 CurrentSessionLifetimeMs: 39 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:32.579382Z :INFO: [local] [local] [67aa0ba6-54721c1-fdc01ba5-9b7d4470] Closing read session. Close timeout: 0.000000s
2026-02-19T15:16:32.579415Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset):
2026-02-19T15:16:32.579453Z :INFO: [local] [local] [67aa0ba6-54721c1-fdc01ba5-9b7d4470] Counters: { Errors: 1 CurrentSessionLifetimeMs: 39 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:32.578301Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 Source data ready
2026-02-19T15:16:32.579676Z :NOTICE: [local] [local] [67aa0ba6-54721c1-fdc01ba5-9b7d4470] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:16:32.578348Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 GetAsyncInputData freeSpace = 12345
2026-02-19T15:16:32.578487Z node 25 :KQP_COMPUTE ERROR: dq_pq_read_actor.cpp:875: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 Read session to topic "NonExistentTopic" was closed: SessionClosed { Status: SCHEME_ERROR Issues: "<main>: Error: Discovery for all topics failed. The last error was: no path 'local/NonExistentTopic', Marker# PQ15, code: 500017 " }
2026-02-19T15:16:32.578573Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 67aa0ba6-54721c1-fdc01ba5-9b7d4470 Source data ready
2026-02-19T15:16:33.197670Z node 26 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:248: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-19T15:16:33.197741Z node 26 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:16:33.244081Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-19T15:16:33.244613Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-19T15:16:33.281671Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-19T15:16:33.281781Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "SaveLoadPqRead" message_group_id: "src_id" }
2026-02-19T15:16:33.281800Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:16:33.282186Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:16:33.302966Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:33.303085Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514193303 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:33.303194Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|ce76008-3c69d1e-8d3ba86-d72b3173_0"
2026-02-19T15:16:33.303220Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|ce76008-3c69d1e-8d3ba86-d72b3173_0
2026-02-19T15:16:33.303259Z :DEBUG: [local]  TraceId []  SessionId [src_id|ce76008-3c69d1e-8d3ba86-d72b3173_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:16:33.303411Z :INFO: [local]  TraceId []  SessionId [src_id|ce76008-3c69d1e-8d3ba86-d72b3173_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:16:33.303500Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/SaveLoadPqRead partition_id=0
2026-02-19T15:16:33.303683Z :DEBUG: [local]  TraceId []  SessionId [src_id|ce76008-3c69d1e-8d3ba86-d72b3173_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:16:33.315776Z :INFO: [local]  TraceId []  SessionId [src_id|ce76008-3c69d1e-8d3ba86-d72b3173_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:16:33.315832Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:16:33.315878Z :DEBUG: [local]  TraceId []  SessionId [src_id|ce76008-3c69d1e-8d3ba86-d72b3173_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:16:33.315919Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:16:33.315956Z :INFO: [local]  TraceId []  SessionId [src_id|ce76008-3c69d1e-8d3ba86-d72b3173_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:16:33.319082Z :DEBUG: [local]  TraceId []  SessionId [src_id|ce76008-3c69d1e-8d3ba86-d72b3173_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:16:33.325636Z :DEBUG: [local]  TraceId []  SessionId [src_id|ce76008-3c69d1e-8d3ba86-d72b3173_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:16:33.325780Z :DEBUG: [local]  TraceId []  SessionId [src_id|ce76008-3c69d1e-8d3ba86-d72b3173_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "SaveLoadPqRead" partition_with_generation { generation: 1 } }
2026-02-19T15:16:33.325829Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:16:33.326256Z :DEBUG: [local]  TraceId []  SessionId [src_id|ce76008-3c69d1e-8d3ba86-d72b3173_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:16:33.329577Z :DEBUG: [local]  TraceId []  SessionId [src_id|ce76008-3c69d1e-8d3ba86-d72b3173_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:33.329746Z :INFO: [local]  TraceId []  SessionId [src_id|ce76008-3c69d1e-8d3ba86-d72b3173_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "dc78d9e5-99aaf896-ebf61765-8370a147|5aab4a32-37117f66-5ee5da13-ec768f73_0"
2026-02-19T15:16:33.329783Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=dc78d9e5-99aaf896-ebf61765-8370a147|5aab4a32-37117f66-5ee5da13-ec768f73_0
2026-02-19T15:16:33.329820Z :DEBUG: [local]  TraceId []  SessionId [dc78d9e5-99aaf896-ebf61765-8370a147|5aab4a32-37117f66-5ee5da13-ec768f73_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:16:33.331497Z :DEBUG: [local]  TraceId []  SessionId [dc78d9e5-99aaf896-ebf61765-8370a147|5aab4a32-37117f66-5ee5da13-ec768f73_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T15:16:33.331678Z :DEBUG: [local]  TraceId []  SessionId [dc78d9e5-99aaf896-ebf61765-8370a147|5aab4a32-37117f66-5ee5da13-ec768f73_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:16:33.331737Z :DEBUG: [local]  TraceId []  SessionId [dc78d9e5-99aaf896-ebf61765-8370a147|5aab4a32-37117f66-5ee5da13-ec768f73_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'SaveLoadPqRead'
2026-02-19T15:16:33.332033Z :INFO: [local]  TraceId []  SessionId [dc78d9e5-99aaf896-ebf61765-8370a147|5aab4a32-37117f66-5ee5da13-ec768f73_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-19T15:16:33.338487Z :DEBUG: [local]  TraceId []  SessionId [dc78d9e5-99aaf896-ebf61765-8370a147|5aab4a32-37117f66-5ee5da13-ec768f73_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:33.338728Z :DEBUG: [local]  TraceId []  SessionId [dc78d9e5-99aaf896-ebf61765-8370a147|5aab4a32-37117f66-5ee5da13-ec768f73_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { } } write_statistics { persisting_time { nanos: 3000000 } min_queue_wait_time { nanos: 1000000 } max_queue_wait_time { nanos: 1000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:16:33.338782Z :DEBUG: [local]  TraceId []  SessionId [dc78d9e5-99aaf896-ebf61765-8370a147|5aab4a32-37117f66-5ee5da13-ec768f73_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T15:16:33.338812Z :DEBUG: [local]  TraceId []  SessionId [dc78d9e5-99aaf896-ebf61765-8370a147|5aab4a32-37117f66-5ee5da13-ec768f73_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T15:16:33.432221Z :INFO: [local]  TraceId []  SessionId [dc78d9e5-99aaf896-ebf61765-8370a147|5aab4a32-37117f66-5ee5da13-ec768f73_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:16:33.432317Z :DEBUG: [local]  TraceId []  SessionId [dc78d9e5-99aaf896-ebf61765-8370a147|5aab4a32-37117f66-5ee5da13-ec768f73_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:16:33.433410Z :INFO: [local]  TraceId []  SessionId [dc78d9e5-99aaf896-ebf61765-8370a147|5aab4a32-37117f66-5ee5da13-ec768f73_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:16:33.433499Z :DEBUG: [local]  TraceId []  SessionId [dc78d9e5-99aaf896-ebf61765-8370a147|5aab4a32-37117f66-5ee5da13-ec768f73_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:16:33.433566Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-19T15:16:33.433595Z :DEBUG: [local]  TraceId []  SessionId [dc78d9e5-99aaf896-ebf61765-8370a147|5aab4a32-37117f66-5ee5da13-ec768f73_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-19T15:16:33.435156Z :DEBUG: [local]  TraceId []  SessionId [dc78d9e5-99aaf896-ebf61765-8370a147|5aab4a32-37117f66-5ee5da13-ec768f73_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:16:33.454233Z node 26 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:33.481024Z :INFO: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] Starting read session
2026-02-19T15:16:33.481074Z :DEBUG: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] Starting single session
2026-02-19T15:16:33.481535Z :DEBUG: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:16:33.481576Z :DEBUG: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:16:33.481614Z :DEBUG: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:16:33.480834Z node 26 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:704: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-19T15:16:33.496885Z node 26 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:362: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8862d375-6fa39063-59fdcd64-ed44b55c CreateReadSession
2026-02-19T15:16:33.504975Z :DEBUG: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] [] Successfully connected. Initializing session
2026-02-19T15:16:33.507776Z :INFO: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] [] Got InitResponse. ReadSessionId: test_client_1_5_13235233133120869787_v1
2026-02-19T15:16:33.507838Z :DEBUG: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:16:33.508042Z :DEBUG: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:16:34.481780Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-02-19T15:16:34.481855Z :INFO: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:34.499790Z node 26 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8862d375-6fa39063-59fdcd64-ed44b55c GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:34.499914Z :INFO: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "SaveLoadPqRead". Partition: 0. Read offset: (NULL)
2026-02-19T15:16:34.499864Z node 26 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:888: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8862d375-6fa39063-59fdcd64-ed44b55c Key: 0@ StartPartitionSessionEvent received
2026-02-19T15:16:34.499883Z node 26 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:895: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8862d375-6fa39063-59fdcd64-ed44b55c Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-02-19T15:16:34.500332Z node 26 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8862d375-6fa39063-59fdcd64-ed44b55c Source data ready
2026-02-19T15:16:34.503113Z :DEBUG: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] [] Got ReadResponse, serverBytesSize = 158, now ReadSizeBudget = 0, ReadSizeServerDelta = 524130
2026-02-19T15:16:34.503245Z :DEBUG: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524130
2026-02-19T15:16:34.503394Z :DEBUG: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:16:34.503439Z :DEBUG: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] [] Returning serverBytesSize = 158 to budget
2026-02-19T15:16:34.503512Z :DEBUG: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] [] In ContinueReadingDataImpl, ReadSizeBudget = 158, ReadSizeServerDelta = 524130
2026-02-19T15:16:34.503533Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-0)
2026-02-19T15:16:34.503750Z :DEBUG: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:16:34.503810Z :DEBUG: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:16:35.502124Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-02-19T15:16:35.502215Z :DEBUG: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] [] The application data is transferred to the client. Number of messages 1, size 6 bytes
2026-02-19T15:16:35.502277Z :DEBUG: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:16:35.502031Z node 26 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8862d375-6fa39063-59fdcd64-ed44b55c GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:35.502415Z node 26 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8862d375-6fa39063-59fdcd64-ed44b55c Key: 0@ Data received: Message { Data: "value0" Information: { Offset: 0 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:16:33.331000Z WriteTime: 2026-02-19T15:16:33.332000Z MessageGroupId: "" Meta: { "_ip": "ipv4:127.0.0.1:60964", "logtype": "unknown", "server": "ipv4:127.0.0.1:60964", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-02-19T15:16:35.502534Z node 26 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:795: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8862d375-6fa39063-59fdcd64-ed44b55c Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-02-19T15:16:35.502612Z node 26 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8862d375-6fa39063-59fdcd64-ed44b55c Source data ready
2026-02-19T15:16:35.505297Z node 26 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:90: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8862d375-6fa39063-59fdcd64-ed44b55c SaveState, offsets: {:0,1},
State saved
2026-02-19T15:16:35.506150Z :INFO: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] Closing read session. Close timeout: 0.000000s
2026-02-19T15:16:35.506209Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-02-19T15:16:35.506255Z :INFO: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2025 BytesRead: 6 MessagesRead: 1 BytesReadCompressed: 6 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:35.506341Z :NOTICE: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T15:16:35.506387Z :DEBUG: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] [] Abort session to cluster
2026-02-19T15:16:35.507462Z :INFO: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] Closing read session. Close timeout: 0.000000s
2026-02-19T15:16:35.507562Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-02-19T15:16:35.507610Z :INFO: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2026 BytesRead: 6 MessagesRead: 1 BytesReadCompressed: 6 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:35.507687Z :NOTICE: [local] [local] [8862d375-6fa39063-59fdcd64-ed44b55c] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:16:35.959837Z node 27 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:248: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-19T15:16:35.963879Z node 27 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:16:35.982438Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-19T15:16:35.983008Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-19T15:16:36.009052Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-19T15:16:36.009184Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "SaveLoadPqRead" message_group_id: "src_id" }
2026-02-19T15:16:36.009210Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:16:36.009606Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:16:36.027596Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:36.027651Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514196027 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:36.027725Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|9a2b2f6e-43c7eae3-79061978-d3fb8649_0"
2026-02-19T15:16:36.027754Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|9a2b2f6e-43c7eae3-79061978-d3fb8649_0
2026-02-19T15:16:36.027777Z :DEBUG: [local]  TraceId []  SessionId [src_id|9a2b2f6e-43c7eae3-79061978-d3fb8649_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:16:36.027872Z :INFO: [local]  TraceId []  SessionId [src_id|9a2b2f6e-43c7eae3-79061978-d3fb8649_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:16:36.027907Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/SaveLoadPqRead partition_id=0
2026-02-19T15:16:36.028037Z :DEBUG: [local]  TraceId []  SessionId [src_id|9a2b2f6e-43c7eae3-79061978-d3fb8649_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:16:36.039742Z :INFO: [local]  TraceId []  SessionId [src_id|9a2b2f6e-43c7eae3-79061978-d3fb8649_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:16:36.039817Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:16:36.039858Z :DEBUG: [local]  TraceId []  SessionId [src_id|9a2b2f6e-43c7eae3-79061978-d3fb8649_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:16:36.039888Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:16:36.039951Z :INFO: [local]  TraceId []  SessionId [src_id|9a2b2f6e-43c7eae3-79061978-d3fb8649_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:16:36.040730Z :DEBUG: [local]  TraceId []  SessionId [src_id|9a2b2f6e-43c7eae3-79061978-d3fb8649_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:16:36.048902Z :DEBUG: [local]  TraceId []  SessionId [src_id|9a2b2f6e-43c7eae3-79061978-d3fb8649_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:16:36.049041Z :DEBUG: [local]  TraceId []  SessionId [src_id|9a2b2f6e-43c7eae3-79061978-d3fb8649_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "SaveLoadPqRead" partition_with_generation { generation: 1 } }
2026-02-19T15:16:36.049074Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:16:36.049428Z :DEBUG: [local]  TraceId []  SessionId [src_id|9a2b2f6e-43c7eae3-79061978-d3fb8649_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:16:36.051976Z :DEBUG: [local]  TraceId []  SessionId [src_id|9a2b2f6e-43c7eae3-79061978-d3fb8649_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:36.052087Z :INFO: [local]  TraceId []  SessionId [src_id|9a2b2f6e-43c7eae3-79061978-d3fb8649_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "ef440ae8-89270610-fbba73f3-3a9ca3b9|f4a2d336-f386f243-41994f3a-c7b45923_0"
2026-02-19T15:16:36.052157Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=ef440ae8-89270610-fbba73f3-3a9ca3b9|f4a2d336-f386f243-41994f3a-c7b45923_0
2026-02-19T15:16:36.052204Z :DEBUG: [local]  TraceId []  SessionId [ef440ae8-89270610-fbba73f3-3a9ca3b9|f4a2d336-f386f243-41994f3a-c7b45923_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:16:36.052402Z :DEBUG: [local]  TraceId []  SessionId [ef440ae8-89270610-fbba73f3-3a9ca3b9|f4a2d336-f386f243-41994f3a-c7b45923_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T15:16:36.052552Z :DEBUG: [local]  TraceId []  SessionId [ef440ae8-89270610-fbba73f3-3a9ca3b9|f4a2d336-f386f243-41994f3a-c7b45923_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:16:36.052610Z :DEBUG: [local]  TraceId []  SessionId [ef440ae8-89270610-fbba73f3-3a9ca3b9|f4a2d336-f386f243-41994f3a-c7b45923_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value1' was written into topic 'SaveLoadPqRead'
2026-02-19T15:16:36.052913Z :INFO: [local]  TraceId []  SessionId [ef440ae8-89270610-fbba73f3-3a9ca3b9|f4a2d336-f386f243-41994f3a-c7b45923_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-19T15:16:36.058183Z :DEBUG: [local]  TraceId []  SessionId [ef440ae8-89270610-fbba73f3-3a9ca3b9|f4a2d336-f386f243-41994f3a-c7b45923_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:36.058387Z :DEBUG: [local]  TraceId []  SessionId [ef440ae8-89270610-fbba73f3-3a9ca3b9|f4a2d336-f386f243-41994f3a-c7b45923_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { offset: 1 } } write_statistics { persisting_time { nanos: 2000000 } min_queue_wait_time { nanos: 1000000 } max_queue_wait_time { nanos: 1000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:16:36.058444Z :DEBUG: [local]  TraceId []  SessionId [ef440ae8-89270610-fbba73f3-3a9ca3b9|f4a2d336-f386f243-41994f3a-c7b45923_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T15:16:36.058483Z :DEBUG: [local]  TraceId []  SessionId [ef440ae8-89270610-fbba73f3-3a9ca3b9|f4a2d336-f386f243-41994f3a-c7b45923_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T15:16:36.153448Z :INFO: [local]  TraceId []  SessionId [ef440ae8-89270610-fbba73f3-3a9ca3b9|f4a2d336-f386f243-41994f3a-c7b45923_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:16:36.153569Z :DEBUG: [local]  TraceId []  SessionId [ef440ae8-89270610-fbba73f3-3a9ca3b9|f4a2d336-f386f243-41994f3a-c7b45923_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:16:36.154581Z :INFO: [local]  TraceId []  SessionId [ef440ae8-89270610-fbba73f3-3a9ca3b9|f4a2d336-f386f243-41994f3a-c7b45923_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:16:36.154670Z :DEBUG: [local]  TraceId []  SessionId [ef440ae8-89270610-fbba73f3-3a9ca3b9|f4a2d336-f386f243-41994f3a-c7b45923_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:16:36.154721Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-19T15:16:36.154751Z :DEBUG: [local]  TraceId []  SessionId [ef440ae8-89270610-fbba73f3-3a9ca3b9|f4a2d336-f386f243-41994f3a-c7b45923_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-19T15:16:36.155353Z :DEBUG: [local]  TraceId []  SessionId [ef440ae8-89270610-fbba73f3-3a9ca3b9|f4a2d336-f386f243-41994f3a-c7b45923_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:16:36.171355Z node 27 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:16:36.172429Z node 27 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:129: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {:0,1},
State loaded
2026-02-19T15:16:46.172941Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:46.187655Z node 27 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:704: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-19T15:16:46.187946Z :INFO: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] Starting read session
2026-02-19T15:16:46.188010Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] Starting single session
2026-02-19T15:16:46.188754Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:16:46.188800Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:16:46.188849Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:16:46.205223Z node 27 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:362: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5ae31205-27e474df-13ca74f7-bac69598 CreateReadSession
2026-02-19T15:16:46.211116Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] Successfully connected. Initializing session
2026-02-19T15:16:46.213446Z :INFO: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] Got InitResponse. ReadSessionId: test_client_1_6_231699355462260272_v1
2026-02-19T15:16:46.213480Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:16:46.213563Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:16:46.216888Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5ae31205-27e474df-13ca74f7-bac69598 Source data ready
2026-02-19T15:16:47.188737Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-02-19T15:16:47.188799Z :INFO: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:47.217643Z :INFO: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "SaveLoadPqRead". Partition: 0. Read offset: 1
2026-02-19T15:16:47.217480Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5ae31205-27e474df-13ca74f7-bac69598 GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:47.217585Z node 27 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:888: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5ae31205-27e474df-13ca74f7-bac69598 Key: 0@ StartPartitionSessionEvent received
2026-02-19T15:16:47.217615Z node 27 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:895: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5ae31205-27e474df-13ca74f7-bac69598 Key: 0@ Confirm StartPartitionSession with offset 1
2026-02-19T15:16:47.218118Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5ae31205-27e474df-13ca74f7-bac69598 Source data ready
2026-02-19T15:16:47.219726Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] Got ReadResponse, serverBytesSize = 158, now ReadSizeBudget = 0, ReadSizeServerDelta = 524130
2026-02-19T15:16:47.219811Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524130
2026-02-19T15:16:47.219917Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:16:47.219939Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] Returning serverBytesSize = 158 to budget
2026-02-19T15:16:47.219971Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] In ContinueReadingDataImpl, ReadSizeBudget = 158, ReadSizeServerDelta = 524130
2026-02-19T15:16:47.220012Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-1)
2026-02-19T15:16:47.220124Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:16:47.220171Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:16:48.218693Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-02-19T15:16:48.218596Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5ae31205-27e474df-13ca74f7-bac69598 GetAsyncInputData freeSpace = 1000
2026-02-19T15:16:48.218751Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] The application data is transferred to the client. Number of messages 1, size 6 bytes
2026-02-19T15:16:48.218792Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:16:48.218888Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5ae31205-27e474df-13ca74f7-bac69598 Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:16:36.052000Z WriteTime: 2026-02-19T15:16:36.053000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:60974", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:60974" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-02-19T15:16:48.218952Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:795: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5ae31205-27e474df-13ca74f7-bac69598 Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-02-19T15:16:48.219009Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5ae31205-27e474df-13ca74f7-bac69598 Source data ready
2026-02-19T15:16:48.219251Z node 27 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:90: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5ae31205-27e474df-13ca74f7-bac69598 SaveState, offsets: {:0,2},
2026-02-19T15:16:48.227774Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-19T15:16:48.228386Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-19T15:16:48.235417Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-19T15:16:48.235538Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "SaveLoadPqRead" message_group_id: "src_id" }
2026-02-19T15:16:48.235570Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:16:48.235963Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:16:48.250129Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:48.250188Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514208250 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:48.250299Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|c422f0a7-e654e3b1-94727cb0-141a9170_0"
2026-02-19T15:16:48.250350Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|c422f0a7-e654e3b1-94727cb0-141a9170_0
2026-02-19T15:16:48.250378Z :DEBUG: [local]  TraceId []  SessionId [src_id|c422f0a7-e654e3b1-94727cb0-141a9170_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:16:48.250525Z :INFO: [local]  TraceId []  SessionId [src_id|c422f0a7-e654e3b1-94727cb0-141a9170_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:16:48.250563Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/SaveLoadPqRead partition_id=0
2026-02-19T15:16:48.250670Z :DEBUG: [local]  TraceId []  SessionId [src_id|c422f0a7-e654e3b1-94727cb0-141a9170_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:16:48.259671Z :INFO: [local]  TraceId []  SessionId [src_id|c422f0a7-e654e3b1-94727cb0-141a9170_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:16:48.259713Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:16:48.259741Z :DEBUG: [local]  TraceId []  SessionId [src_id|c422f0a7-e654e3b1-94727cb0-141a9170_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:16:48.259765Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:16:48.259795Z :INFO: [local]  TraceId []  SessionId [src_id|c422f0a7-e654e3b1-94727cb0-141a9170_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:16:48.260444Z :DEBUG: [local]  TraceId []  SessionId [src_id|c422f0a7-e654e3b1-94727cb0-141a9170_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:16:48.267359Z :DEBUG: [local]  TraceId []  SessionId [src_id|c422f0a7-e654e3b1-94727cb0-141a9170_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:16:48.267489Z :DEBUG: [local]  TraceId []  SessionId [src_id|c422f0a7-e654e3b1-94727cb0-141a9170_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "SaveLoadPqRead" partition_with_generation { generation: 1 } }
2026-02-19T15:16:48.267531Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:16:48.267821Z :DEBUG: [local]  TraceId []  SessionId [src_id|c422f0a7-e654e3b1-94727cb0-141a9170_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:16:48.269769Z :DEBUG: [local]  TraceId []  SessionId [src_id|c422f0a7-e654e3b1-94727cb0-141a9170_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:48.269837Z :INFO: [local]  TraceId []  SessionId [src_id|c422f0a7-e654e3b1-94727cb0-141a9170_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "289823aa-b280ca48-7ce53d66-fcadbd9d|3c780d5f-3163379-cf483280-d2f5dabb_0"
2026-02-19T15:16:48.269862Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=289823aa-b280ca48-7ce53d66-fcadbd9d|3c780d5f-3163379-cf483280-d2f5dabb_0
2026-02-19T15:16:48.269901Z :DEBUG: [local]  TraceId []  SessionId [289823aa-b280ca48-7ce53d66-fcadbd9d|3c780d5f-3163379-cf483280-d2f5dabb_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:16:48.270102Z :DEBUG: [local]  TraceId []  SessionId [289823aa-b280ca48-7ce53d66-fcadbd9d|3c780d5f-3163379-cf483280-d2f5dabb_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T15:16:48.270253Z :DEBUG: [local]  TraceId []  SessionId [289823aa-b280ca48-7ce53d66-fcadbd9d|3c780d5f-3163379-cf483280-d2f5dabb_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:16:48.270316Z :DEBUG: [local]  TraceId []  SessionId [289823aa-b280ca48-7ce53d66-fcadbd9d|3c780d5f-3163379-cf483280-d2f5dabb_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value2' was written into topic 'SaveLoadPqRead'
2026-02-19T15:16:48.270661Z :INFO: [local]  TraceId []  SessionId [289823aa-b280ca48-7ce53d66-fcadbd9d|3c780d5f-3163379-cf483280-d2f5dabb_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-19T15:16:48.277371Z :DEBUG: [local]  TraceId []  SessionId [289823aa-b280ca48-7ce53d66-fcadbd9d|3c780d5f-3163379-cf483280-d2f5dabb_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:16:48.277510Z :DEBUG: [local]  TraceId []  SessionId [289823aa-b280ca48-7ce53d66-fcadbd9d|3c780d5f-3163379-cf483280-d2f5dabb_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { offset: 2 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { nanos: 4000000 } max_queue_wait_time { nanos: 4000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:16:48.277558Z :DEBUG: [local]  TraceId []  SessionId [289823aa-b280ca48-7ce53d66-fcadbd9d|3c780d5f-3163379-cf483280-d2f5dabb_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T15:16:48.277583Z :DEBUG: [local]  TraceId []  SessionId [289823aa-b280ca48-7ce53d66-fcadbd9d|3c780d5f-3163379-cf483280-d2f5dabb_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T15:16:48.277985Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] Got ReadResponse, serverBytesSize = 160, now ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-19T15:16:48.278084Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-19T15:16:48.278225Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:16:48.278247Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] Returning serverBytesSize = 160 to budget
2026-02-19T15:16:48.278283Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] In ContinueReadingDataImpl, ReadSizeBudget = 160, ReadSizeServerDelta = 524128
2026-02-19T15:16:48.278339Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (2-2)
2026-02-19T15:16:48.278462Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:16:48.278498Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:16:48.370822Z :INFO: [local]  TraceId []  SessionId [289823aa-b280ca48-7ce53d66-fcadbd9d|3c780d5f-3163379-cf483280-d2f5dabb_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:16:48.370918Z :DEBUG: [local]  TraceId []  SessionId [289823aa-b280ca48-7ce53d66-fcadbd9d|3c780d5f-3163379-cf483280-d2f5dabb_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:16:48.371921Z :INFO: [local]  TraceId []  SessionId [289823aa-b280ca48-7ce53d66-fcadbd9d|3c780d5f-3163379-cf483280-d2f5dabb_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:16:48.372039Z :DEBUG: [local]  TraceId []  SessionId [289823aa-b280ca48-7ce53d66-fcadbd9d|3c780d5f-3163379-cf483280-d2f5dabb_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:16:48.372120Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-19T15:16:48.372174Z :DEBUG: [local]  TraceId []  SessionId [289823aa-b280ca48-7ce53d66-fcadbd9d|3c780d5f-3163379-cf483280-d2f5dabb_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-19T15:16:48.373982Z :DEBUG: [local]  TraceId []  SessionId [289823aa-b280ca48-7ce53d66-fcadbd9d|3c780d5f-3163379-cf483280-d2f5dabb_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:16:58.376153Z :INFO: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] Closing read session. Close timeout: 0.000000s
2026-02-19T15:16:58.376235Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:2:0
2026-02-19T15:16:58.376277Z :INFO: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] Counters: { Errors: 0 CurrentSessionLifetimeMs: 12188 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 6 BytesInflightCompressed: 0 BytesInflightTotal: 6 MessagesInflight: 1 }
2026-02-19T15:16:58.376371Z :NOTICE: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T15:16:58.376422Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:16:58.376508Z :DEBUG: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] [] Abort session to cluster
2026-02-19T15:16:58.377298Z :INFO: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] Closing read session. Close timeout: 0.000000s
2026-02-19T15:16:58.377344Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:2:0
2026-02-19T15:16:58.377382Z :INFO: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] Counters: { Errors: 0 CurrentSessionLifetimeMs: 12189 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:16:58.377441Z :NOTICE: [local] [local] [5ae31205-27e474df-13ca74f7-bac69598] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:16:58.905452Z node 28 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:248: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-19T15:16:58.905514Z node 28 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:16:58.905661Z node 28 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:16:58.905715Z node 28 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:129: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {:0,2},
2026-02-19T15:17:08.906035Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-19T15:17:08.918146Z node 28 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:704: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-19T15:17:08.918292Z :INFO: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] Starting read session
2026-02-19T15:17:08.918338Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] Starting single session
2026-02-19T15:17:08.918817Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:17:08.918878Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:17:08.918900Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:17:08.933991Z node 28 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:362: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: b847fe9b-df648589-241592ec-84255fa9 CreateReadSession
2026-02-19T15:17:08.940839Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] Successfully connected. Initializing session
2026-02-19T15:17:08.943412Z :INFO: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] Got InitResponse. ReadSessionId: test_client_1_7_8974455821056773380_v1
2026-02-19T15:17:08.943451Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:17:08.943572Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:17:08.946691Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: b847fe9b-df648589-241592ec-84255fa9 Source data ready
2026-02-19T15:17:09.918822Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-02-19T15:17:09.918923Z :INFO: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:17:09.947163Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: b847fe9b-df648589-241592ec-84255fa9 GetAsyncInputData freeSpace = 1000
2026-02-19T15:17:09.947308Z :INFO: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "SaveLoadPqRead". Partition: 0. Read offset: 2
2026-02-19T15:17:09.947260Z node 28 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:888: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: b847fe9b-df648589-241592ec-84255fa9 Key: 0@ StartPartitionSessionEvent received
2026-02-19T15:17:09.947280Z node 28 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:895: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: b847fe9b-df648589-241592ec-84255fa9 Key: 0@ Confirm StartPartitionSession with offset 2
2026-02-19T15:17:09.947706Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: b847fe9b-df648589-241592ec-84255fa9 Source data ready
2026-02-19T15:17:09.949332Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] Got ReadResponse, serverBytesSize = 160, now ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-19T15:17:09.949409Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-19T15:17:09.949516Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:17:09.949561Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] Returning serverBytesSize = 160 to budget
2026-02-19T15:17:09.949592Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] In ContinueReadingDataImpl, ReadSizeBudget = 160, ReadSizeServerDelta = 524128
2026-02-19T15:17:09.949602Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (2-2)
2026-02-19T15:17:09.949766Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:17:09.949811Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:17:10.948234Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (2-2)
2026-02-19T15:17:10.948131Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: b847fe9b-df648589-241592ec-84255fa9 GetAsyncInputData freeSpace = 1000
2026-02-19T15:17:10.948295Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] The application data is transferred to the client. Number of messages 1, size 6 bytes
2026-02-19T15:17:10.948334Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:17:10.948468Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: b847fe9b-df648589-241592ec-84255fa9 Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:16:48.270000Z WriteTime: 2026-02-19T15:16:48.270000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:40580", "_ip": "ipv4:127.0.0.1:40580", "logtype": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-02-19T15:17:10.948549Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:795: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: b847fe9b-df648589-241592ec-84255fa9 Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-02-19T15:17:10.948619Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: b847fe9b-df648589-241592ec-84255fa9 Source data ready
2026-02-19T15:17:10.957110Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-19T15:17:10.957588Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-19T15:17:10.964282Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-19T15:17:10.964382Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "SaveLoadPqRead" message_group_id: "src_id" }
2026-02-19T15:17:10.964401Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:17:10.964666Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:17:10.978016Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:17:10.978077Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514230978 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:17:10.978171Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|6617e1f7-6c1a8d7e-92897ce4-8430a9ee_0"
2026-02-19T15:17:10.978198Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|6617e1f7-6c1a8d7e-92897ce4-8430a9ee_0
2026-02-19T15:17:10.978248Z :DEBUG: [local]  TraceId []  SessionId [src_id|6617e1f7-6c1a8d7e-92897ce4-8430a9ee_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:17:10.978355Z :INFO: [local]  TraceId []  SessionId [src_id|6617e1f7-6c1a8d7e-92897ce4-8430a9ee_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:17:10.978400Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/SaveLoadPqRead partition_id=0
2026-02-19T15:17:10.978555Z :DEBUG: [local]  TraceId []  SessionId [src_id|6617e1f7-6c1a8d7e-92897ce4-8430a9ee_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:17:10.987008Z :INFO: [local]  TraceId []  SessionId [src_id|6617e1f7-6c1a8d7e-92897ce4-8430a9ee_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:17:10.987047Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:17:10.987077Z :DEBUG: [local]  TraceId []  SessionId [src_id|6617e1f7-6c1a8d7e-92897ce4-8430a9ee_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:17:10.987105Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:17:10.987126Z :INFO: [local]  TraceId []  SessionId [src_id|6617e1f7-6c1a8d7e-92897ce4-8430a9ee_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:17:10.987793Z :DEBUG: [local]  TraceId []  SessionId [src_id|6617e1f7-6c1a8d7e-92897ce4-8430a9ee_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:17:10.993810Z :DEBUG: [local]  TraceId []  SessionId [src_id|6617e1f7-6c1a8d7e-92897ce4-8430a9ee_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:17:10.993895Z :DEBUG: [local]  TraceId []  SessionId [src_id|6617e1f7-6c1a8d7e-92897ce4-8430a9ee_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "SaveLoadPqRead" partition_with_generation { generation: 1 } }
2026-02-19T15:17:10.993919Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:17:10.994212Z :DEBUG: [local]  TraceId []  SessionId [src_id|6617e1f7-6c1a8d7e-92897ce4-8430a9ee_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:17:10.996238Z :DEBUG: [local]  TraceId []  SessionId [src_id|6617e1f7-6c1a8d7e-92897ce4-8430a9ee_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:17:10.996324Z :INFO: [local]  TraceId []  SessionId [src_id|6617e1f7-6c1a8d7e-92897ce4-8430a9ee_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "dcb088a3-329bae44-4e1b8f9-37750222|6f102757-a46e65a3-1410b868-724920e_0"
2026-02-19T15:17:10.996345Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=dcb088a3-329bae44-4e1b8f9-37750222|6f102757-a46e65a3-1410b868-724920e_0
2026-02-19T15:17:10.996371Z :DEBUG: [local]  TraceId []  SessionId [dcb088a3-329bae44-4e1b8f9-37750222|6f102757-a46e65a3-1410b868-724920e_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:17:10.996508Z :DEBUG: [local]  TraceId []  SessionId [dcb088a3-329bae44-4e1b8f9-37750222|6f102757-a46e65a3-1410b868-724920e_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T15:17:10.996605Z :DEBUG: [local]  TraceId []  SessionId [dcb088a3-329bae44-4e1b8f9-37750222|6f102757-a46e65a3-1410b868-724920e_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:17:10.996647Z :DEBUG: [local]  TraceId []  SessionId [dcb088a3-329bae44-4e1b8f9-37750222|6f102757-a46e65a3-1410b868-724920e_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value3' was written into topic 'SaveLoadPqRead'
2026-02-19T15:17:10.996845Z :INFO: [local]  TraceId []  SessionId [dcb088a3-329bae44-4e1b8f9-37750222|6f102757-a46e65a3-1410b868-724920e_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-19T15:17:11.000683Z :DEBUG: [local]  TraceId []  SessionId [dcb088a3-329bae44-4e1b8f9-37750222|6f102757-a46e65a3-1410b868-724920e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:17:11.000832Z :DEBUG: [local]  TraceId []  SessionId [dcb088a3-329bae44-4e1b8f9-37750222|6f102757-a46e65a3-1410b868-724920e_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { offset: 3 } } write_statistics { persisting_time { nanos: 2000000 } min_queue_wait_time { nanos: 1000000 } max_queue_wait_time { nanos: 1000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:17:11.000867Z :DEBUG: [local]  TraceId []  SessionId [dcb088a3-329bae44-4e1b8f9-37750222|6f102757-a46e65a3-1410b868-724920e_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T15:17:11.000892Z :DEBUG: [local]  TraceId []  SessionId [dcb088a3-329bae44-4e1b8f9-37750222|6f102757-a46e65a3-1410b868-724920e_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T15:17:11.001221Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] Got ReadResponse, serverBytesSize = 160, now ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-19T15:17:11.001299Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-19T15:17:11.001432Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:17:11.001452Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] Returning serverBytesSize = 160 to budget
2026-02-19T15:17:11.001486Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] In ContinueReadingDataImpl, ReadSizeBudget = 160, ReadSizeServerDelta = 524128
2026-02-19T15:17:11.001535Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (3-3)
2026-02-19T15:17:11.001647Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:17:11.001683Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:17:11.096981Z :INFO: [local]  TraceId []  SessionId [dcb088a3-329bae44-4e1b8f9-37750222|6f102757-a46e65a3-1410b868-724920e_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:17:11.097053Z :DEBUG: [local]  TraceId []  SessionId [dcb088a3-329bae44-4e1b8f9-37750222|6f102757-a46e65a3-1410b868-724920e_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:17:11.097863Z :INFO: [local]  TraceId []  SessionId [dcb088a3-329bae44-4e1b8f9-37750222|6f102757-a46e65a3-1410b868-724920e_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:17:11.097917Z :DEBUG: [local]  TraceId []  SessionId [dcb088a3-329bae44-4e1b8f9-37750222|6f102757-a46e65a3-1410b868-724920e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:17:11.097955Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-19T15:17:11.097996Z :DEBUG: [local]  TraceId []  SessionId [dcb088a3-329bae44-4e1b8f9-37750222|6f102757-a46e65a3-1410b868-724920e_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-19T15:17:11.098925Z :DEBUG: [local]  TraceId []  SessionId [dcb088a3-329bae44-4e1b8f9-37750222|6f102757-a46e65a3-1410b868-724920e_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:17:21.100608Z node 28 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:90: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: b847fe9b-df648589-241592ec-84255fa9 SaveState, offsets: {:0,3},
2026-02-19T15:17:21.100803Z :INFO: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] Closing read session. Close timeout: 0.000000s
2026-02-19T15:17:21.100919Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-02-19T15:17:21.100963Z :INFO: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] Counters: { Errors: 0 CurrentSessionLifetimeMs: 12182 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 6 BytesInflightCompressed: 0 BytesInflightTotal: 6 MessagesInflight: 1 }
2026-02-19T15:17:21.101043Z :NOTICE: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T15:17:21.101107Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:17:21.101223Z :DEBUG: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] [] Abort session to cluster
2026-02-19T15:17:21.101973Z :INFO: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] Closing read session. Close timeout: 0.000000s
2026-02-19T15:17:21.102033Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-02-19T15:17:21.102071Z :INFO: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] Counters: { Errors: 0 CurrentSessionLifetimeMs: 12183 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:17:21.102127Z :NOTICE: [local] [local] [b847fe9b-df648589-241592ec-84255fa9] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:17:21.454509Z node 29 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:248: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-19T15:17:21.454567Z node 29 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:17:21.454682Z node 29 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:17:21.454727Z node 29 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:129: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {:0,1},
2026-02-19T15:17:31.455063Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-19T15:17:31.469284Z node 29 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:704: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-19T15:17:31.469524Z :INFO: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] Starting read session
2026-02-19T15:17:31.469581Z :DEBUG: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] Starting single session
2026-02-19T15:17:31.470078Z :DEBUG: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:17:31.470117Z :DEBUG: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:17:31.470150Z :DEBUG: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:17:31.485304Z node 29 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:362: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 21a5a101-3b83a0ec-47de64b7-cf3776d1 CreateReadSession
2026-02-19T15:17:31.492298Z :DEBUG: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] [] Successfully connected. Initializing session
2026-02-19T15:17:31.495024Z :INFO: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] [] Got InitResponse. ReadSessionId: test_client_1_8_6423805890066512985_v1
2026-02-19T15:17:31.495057Z :DEBUG: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:17:31.495139Z :DEBUG: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:17:31.498439Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 21a5a101-3b83a0ec-47de64b7-cf3776d1 Source data ready
2026-02-19T15:17:32.470859Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-02-19T15:17:32.470922Z :INFO: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1001 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:17:32.499073Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 21a5a101-3b83a0ec-47de64b7-cf3776d1 GetAsyncInputData freeSpace = 1000
2026-02-19T15:17:32.499276Z :INFO: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "SaveLoadPqRead". Partition: 0. Read offset: 1
2026-02-19T15:17:32.499207Z node 29 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:888: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 21a5a101-3b83a0ec-47de64b7-cf3776d1 Key: 0@ StartPartitionSessionEvent received
2026-02-19T15:17:32.499236Z node 29 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:895: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 21a5a101-3b83a0ec-47de64b7-cf3776d1 Key: 0@ Confirm StartPartitionSession with offset 1
2026-02-19T15:17:32.499755Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 21a5a101-3b83a0ec-47de64b7-cf3776d1 Source data ready
2026-02-19T15:17:32.502122Z :DEBUG: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] [] Got ReadResponse, serverBytesSize = 454, now ReadSizeBudget = 0, ReadSizeServerDelta = 523834
2026-02-19T15:17:32.502274Z :DEBUG: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523834
2026-02-19T15:17:32.502411Z :DEBUG: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:17:32.502459Z :DEBUG: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] [] Returning serverBytesSize = 454 to budget
2026-02-19T15:17:32.502509Z :DEBUG: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] [] In ContinueReadingDataImpl, ReadSizeBudget = 454, ReadSizeServerDelta = 523834
2026-02-19T15:17:32.502521Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-3)
2026-02-19T15:17:32.502733Z :DEBUG: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:17:32.502772Z :DEBUG: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:17:33.500281Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 21a5a101-3b83a0ec-47de64b7-cf3776d1 GetAsyncInputData freeSpace = 1000
2026-02-19T15:17:33.500421Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-02-19T15:17:33.500491Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (2-2)
2026-02-19T15:17:33.500524Z :DEBUG: [local] Take Data. Partition 0. Read: {2, 0} (3-3)
2026-02-19T15:17:33.500588Z :DEBUG: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] [] The application data is transferred to the client. Number of messages 3, size 18 bytes
2026-02-19T15:17:33.500650Z :DEBUG: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:17:33.500816Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 21a5a101-3b83a0ec-47de64b7-cf3776d1 Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:16:36.052000Z WriteTime: 2026-02-19T15:16:36.053000Z MessageGroupId: "" Meta: { "ident": "unknown", "_ip": "ipv4:127.0.0.1:60974", "logtype": "unknown", "server": "ipv4:127.0.0.1:60974" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-02-19T15:17:33.500891Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 21a5a101-3b83a0ec-47de64b7-cf3776d1 Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:16:48.270000Z WriteTime: 2026-02-19T15:16:48.270000Z MessageGroupId: "" Meta: { "logtype": "unknown", "_ip": "ipv4:127.0.0.1:40580", "server": "ipv4:127.0.0.1:40580", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-02-19T15:17:33.500919Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 21a5a101-3b83a0ec-47de64b7-cf3776d1 Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:17:10.996000Z WriteTime: 2026-02-19T15:17:10.996000Z MessageGroupId: "" Meta: { "logtype": "unknown", "_ip": "ipv4:127.0.0.1:51850", "server": "ipv4:127.0.0.1:51850", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-02-19T15:17:33.501004Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:795: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 21a5a101-3b83a0ec-47de64b7-cf3776d1 Return ready batch. DataCount = 3 Watermark = none Used space = 18
2026-02-19T15:17:33.501069Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 21a5a101-3b83a0ec-47de64b7-cf3776d1 Source data ready
2026-02-19T15:17:33.501262Z :INFO: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] Closing read session. Close timeout: 0.000000s
2026-02-19T15:17:33.501376Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-02-19T15:17:33.501459Z :INFO: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2031 BytesRead: 18 MessagesRead: 3 BytesReadCompressed: 18 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:17:33.501552Z :NOTICE: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T15:17:33.501608Z :DEBUG: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] [] Abort session to cluster
2026-02-19T15:17:33.502211Z :INFO: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] Closing read session. Close timeout: 0.000000s
2026-02-19T15:17:33.502291Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-02-19T15:17:33.502331Z :INFO: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2032 BytesRead: 18 MessagesRead: 3 BytesReadCompressed: 18 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:17:33.502384Z :NOTICE: [local] [local] [21a5a101-3b83a0ec-47de64b7-cf3776d1] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:17:33.960442Z node 30 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:248: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-19T15:17:33.960507Z node 30 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:17:33.960658Z node 30 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:17:33.960724Z node 30 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:129: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {:0,2},
2026-02-19T15:17:43.961033Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-19T15:17:43.973564Z node 30 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:704: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-19T15:17:43.973708Z :INFO: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] Starting read session
2026-02-19T15:17:43.973740Z :DEBUG: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] Starting single session
2026-02-19T15:17:43.974227Z :DEBUG: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:17:43.974302Z :DEBUG: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:17:43.974355Z :DEBUG: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:17:43.989102Z node 30 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:362: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 33a5ea83-e0d40a16-dc765360-1f21351e CreateReadSession
2026-02-19T15:17:43.994819Z :DEBUG: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] [] Successfully connected. Initializing session
2026-02-19T15:17:43.996997Z :INFO: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] [] Got InitResponse. ReadSessionId: test_client_1_9_7852018183640190600_v1
2026-02-19T15:17:43.997034Z :DEBUG: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:17:43.997137Z :DEBUG: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:17:44.000204Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 33a5ea83-e0d40a16-dc765360-1f21351e Source data ready
2026-02-19T15:17:44.974835Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-02-19T15:17:44.974940Z :INFO: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1001 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:17:45.000663Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 33a5ea83-e0d40a16-dc765360-1f21351e GetAsyncInputData freeSpace = 1000
2026-02-19T15:17:45.000791Z :INFO: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "SaveLoadPqRead". Partition: 0. Read offset: 2
2026-02-19T15:17:45.000749Z node 30 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:888: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 33a5ea83-e0d40a16-dc765360-1f21351e Key: 0@ StartPartitionSessionEvent received
2026-02-19T15:17:45.000769Z node 30 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:895: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 33a5ea83-e0d40a16-dc765360-1f21351e Key: 0@ Confirm StartPartitionSession with offset 2
2026-02-19T15:17:45.001127Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 33a5ea83-e0d40a16-dc765360-1f21351e Source data ready
2026-02-19T15:17:45.003189Z :DEBUG: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] [] Got ReadResponse, serverBytesSize = 308, now ReadSizeBudget = 0, ReadSizeServerDelta = 523980
2026-02-19T15:17:45.003303Z :DEBUG: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523980
2026-02-19T15:17:45.003403Z :DEBUG: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:17:45.003435Z :DEBUG: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] [] Returning serverBytesSize = 308 to budget
2026-02-19T15:17:45.003492Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (2-3)
2026-02-19T15:17:45.003497Z :DEBUG: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] [] In ContinueReadingDataImpl, ReadSizeBudget = 308, ReadSizeServerDelta = 523980
2026-02-19T15:17:45.003685Z :DEBUG: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:17:45.003723Z :DEBUG: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:17:46.001637Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (2-2)
2026-02-19T15:17:46.001531Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 33a5ea83-e0d40a16-dc765360-1f21351e GetAsyncInputData freeSpace = 1000
2026-02-19T15:17:46.001688Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (3-3)
2026-02-19T15:17:46.001730Z :DEBUG: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] [] The application data is transferred to the client. Number of messages 2, size 12 bytes
2026-02-19T15:17:46.001773Z :DEBUG: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:17:46.001890Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 33a5ea83-e0d40a16-dc765360-1f21351e Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:16:48.270000Z WriteTime: 2026-02-19T15:16:48.270000Z MessageGroupId: "" Meta: { "server": "ipv4:127.0.0.1:40580", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:40580", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-02-19T15:17:46.001961Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 33a5ea83-e0d40a16-dc765360-1f21351e Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:17:10.996000Z WriteTime: 2026-02-19T15:17:10.996000Z MessageGroupId: "" Meta: { "logtype": "unknown", "server": "ipv4:127.0.0.1:51850", "_ip": "ipv4:127.0.0.1:51850", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-02-19T15:17:46.002031Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:795: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 33a5ea83-e0d40a16-dc765360-1f21351e Return ready batch. DataCount = 2 Watermark = none Used space = 12
2026-02-19T15:17:46.002098Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 33a5ea83-e0d40a16-dc765360-1f21351e Source data ready
2026-02-19T15:17:46.002299Z :INFO: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] Closing read session. Close timeout: 0.000000s
2026-02-19T15:17:46.002382Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-02-19T15:17:46.002456Z :INFO: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2028 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:17:46.002575Z :NOTICE: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T15:17:46.002627Z :DEBUG: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] [] Abort session to cluster
2026-02-19T15:17:46.003626Z :INFO: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] Closing read session. Close timeout: 0.000000s
2026-02-19T15:17:46.003704Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-02-19T15:17:46.003756Z :INFO: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2030 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:17:46.003844Z :NOTICE: [local] [local] [33a5ea83-e0d40a16-dc765360-1f21351e] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:17:46.465316Z node 31 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:248: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-19T15:17:46.465388Z node 31 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:17:46.465483Z node 31 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:17:46.465538Z node 31 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:129: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {:0,3},
2026-02-19T15:17:56.465847Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-19T15:17:56.481005Z node 31 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:704: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-19T15:17:56.481182Z :INFO: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] Starting read session
2026-02-19T15:17:56.481219Z :DEBUG: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] Starting single session
2026-02-19T15:17:56.481778Z :DEBUG: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:17:56.481823Z :DEBUG: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:17:56.481921Z :DEBUG: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:17:56.501125Z node 31 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:362: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c937479-cec97523-14b0ed36-a3dc200a CreateReadSession
2026-02-19T15:17:56.507226Z :DEBUG: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] [] Successfully connected. Initializing session
2026-02-19T15:17:56.509770Z :INFO: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] [] Got InitResponse. ReadSessionId: test_client_1_10_10115588975657481020_v1
2026-02-19T15:17:56.509818Z :DEBUG: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:17:56.509930Z :DEBUG: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:17:56.512960Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c937479-cec97523-14b0ed36-a3dc200a Source data ready
2026-02-19T15:17:57.481845Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-02-19T15:17:57.481957Z :INFO: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:17:57.513431Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c937479-cec97523-14b0ed36-a3dc200a GetAsyncInputData freeSpace = 1000
2026-02-19T15:17:57.513580Z :INFO: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "SaveLoadPqRead". Partition: 0. Read offset: 3
2026-02-19T15:17:57.513528Z node 31 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:888: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c937479-cec97523-14b0ed36-a3dc200a Key: 0@ StartPartitionSessionEvent received
2026-02-19T15:17:57.513550Z node 31 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:895: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c937479-cec97523-14b0ed36-a3dc200a Key: 0@ Confirm StartPartitionSession with offset 3
2026-02-19T15:17:57.513982Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c937479-cec97523-14b0ed36-a3dc200a Source data ready
2026-02-19T15:17:57.515571Z :DEBUG: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] [] Got ReadResponse, serverBytesSize = 160, now ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-19T15:17:57.515692Z :DEBUG: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-19T15:17:57.515796Z :DEBUG: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:17:57.515853Z :DEBUG: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] [] Returning serverBytesSize = 160 to budget
2026-02-19T15:17:57.515872Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (3-3)
2026-02-19T15:17:57.515887Z :DEBUG: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] [] In ContinueReadingDataImpl, ReadSizeBudget = 160, ReadSizeServerDelta = 524128
2026-02-19T15:17:57.516051Z :DEBUG: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:17:57.516104Z :DEBUG: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:17:58.514417Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c937479-cec97523-14b0ed36-a3dc200a GetAsyncInputData freeSpace = 1000
2026-02-19T15:17:58.514534Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (3-3)
2026-02-19T15:17:58.514605Z :DEBUG: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] [] The application data is transferred to the client. Number of messages 1, size 6 bytes
2026-02-19T15:17:58.514660Z :DEBUG: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:17:58.514793Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c937479-cec97523-14b0ed36-a3dc200a Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:17:10.996000Z WriteTime: 2026-02-19T15:17:10.996000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:51850", "_ip": "ipv4:127.0.0.1:51850", "logtype": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-02-19T15:17:58.514892Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:795: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c937479-cec97523-14b0ed36-a3dc200a Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-02-19T15:17:58.515008Z :INFO: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] Closing read session. Close timeout: 0.000000s
2026-02-19T15:17:58.514969Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c937479-cec97523-14b0ed36-a3dc200a Source data ready
2026-02-19T15:17:58.515075Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-02-19T15:17:58.515116Z :INFO: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2033 BytesRead: 6 MessagesRead: 1 BytesReadCompressed: 6 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:17:58.515189Z :NOTICE: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T15:17:58.515224Z :DEBUG: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] [] Abort session to cluster
2026-02-19T15:17:58.515752Z :INFO: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] Closing read session. Close timeout: 0.000000s
2026-02-19T15:17:58.515819Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-02-19T15:17:58.515869Z :INFO: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2034 BytesRead: 6 MessagesRead: 1 BytesReadCompressed: 6 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:17:58.515933Z :NOTICE: [local] [local] [c937479-cec97523-14b0ed36-a3dc200a] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
=================================================================
==1030979==ERROR: AddressSanitizer: heap-use-after-free on address 0x7b6263b7ed90 at pc 0x00001bb98dae bp 0x7b0224195f90 sp 0x7b0224195f88
WRITE of size 8 at 0x7b6263b7ed90 thread T1776 (ydb-test.System)
    #0 0x00001bb98dad in __cxx_atomic_compare_exchange_strong<long> /-S/contrib/libs/cxxsupp/libcxx/include/__atomic/support/c11.h:138:10
    #1 0x00001bb98dad in compare_exchange_strong /-S/contrib/libs/cxxsupp/libcxx/include/__atomic/atomic.h:109:12
    #2 0x00001bb98dad in Acquire /-S/util/system/spinlock.h:100:18
    #3 0x00001bb98dad in Acquire /-S/util/system/guard.h:9:12
    #4 0x00001bb98dad in Init /-S/util/system/guard.h:81:9
    #5 0x00001bb98dad in TGuard /-S/util/system/guard.h:46:9
    #6 0x00001bb98dad in Guard<TAdaptiveLock> /-S/util/system/guard.h:96:12
    #7 0x00001bb98dad in TrySetValue /-S/library/cpp/threading/future/core/future-inl.h:338:17
    #8 0x00001bb98dad in NThreading::NImpl::TFutureState<void>::SetValue() /-S/library/cpp/threading/future/core/future-inl.h:329:32
    #9 0x00003041da41 in SetValue /-S/library/cpp/threading/future/core/future-inl.h:910:16
    #10 0x00003041da41 in NYql::NDq::TFakeActor::TAsyncInputEvents::OnNewAsyncInputDataArrived(unsigned long) /-S/ydb/library/yql/providers/common/ut_helpers/dq_fake_ca.h:76:64
    #11 0x0000304180a2 in Handle /-S/ydb/library/yql/providers/common/ut_helpers/dq_fake_ca.h:150:26
    #12 0x0000304180a2 in NYql::NDq::TFakeActor::StateFunc(TAutoPtr<NActors::IEventHandle, TDelete>&) /-S/ydb/library/yql/providers/common/ut_helpers/dq_fake_ca.h:133:5
    #13 0x0000138d3407 in NActors::IActor::Receive(TAutoPtr<NActors::IEventHandle, TDelete>&) /-S/ydb/library/actors/core/actor.cpp:350:17
    #14 0x0000139af781 in NActors::TExecutorThread::Execute(NActors::TMailbox*, bool) /-S/ydb/library/actors/core/executor_thread.cpp:267:28
    #15 0x0000139b9396 in NActors::TExecutorThread::ProcessExecutorPool()::$_0::operator()(NActors::TMailbox*, bool) const /-S/ydb/library/actors/core/executor_thread.cpp:455:39
    #16 0x0000139b894d in NActors::TExecutorThread::ProcessExecutorPool() /-S/ydb/library/actors/core/executor_thread.cpp:507:13
    #17 0x0000139ba9be in NActors::TExecutorThread::ThreadProc() /-S/ydb/library/actors/core/executor_thread.cpp:533:9
    #18 0x0000112f84e4 in (anonymous namespace)::TPosixThread::ThreadProxy(void*) /-S/util/system/thread.cpp:245:20
    #19 0x000010f87826 in asan_thread_start(void*) /-S/contrib/libs/clang20-rt/lib/asan/asan_interceptors.cpp:239:28
    #20 0x7f02646bdac2  (/lib/x86_64-linux-gnu/libc.so.6+0x94ac2) (BuildId: 4f7b0c955c3d81d7cac1501a2498b69d1d82bfe7)
    #21 0x7f026474f8bf  (/lib/x86_64-linux-gnu/libc.so.6+0x1268bf) (BuildId: 4f7b0c955c3d81d7cac1501a2498b69d1d82bfe7)
0x7b6263b7ed90 is located 16 bytes inside of 64-byte region [0x7b6263b7ed80,0x7b6263b7edc0)
freed by thread T0 here:
    #0 0x000010fc4972 in operator delete(void*, unsigned long) /-S/contrib/libs/clang20-rt/lib/asan/asan_new_delete.cpp:155:3
    #1 0x00003041a3f5 in NYql::NDq::TFakeCASetup::~TFakeCASetup() /-S/ydb/library/yql/providers/common/ut_helpers/dq_fake_ca.cpp:113:1
    #2 0x00003054bc70 in operator() /-S/contrib/libs/cxxsupp/libcxx/include/__memory/unique_ptr.h:77:5
    #3 0x00003054bc70 in reset /-S/contrib/libs/cxxsupp/libcxx/include/__memory/unique_ptr.h:288:7
    #4 0x00003054bc70 in operator= /-S/contrib/libs/cxxsupp/libcxx/include/__memory/unique_ptr.h:260:5
    #5 0x00003054bc70 in NYql::NDq::TPqIoTestFixture::~TPqIoTestFixture() /-S/ydb/tests/fq/pq_async_io/ut_helpers.cpp:73:13
    #6 0x000010eb7acd in NYql::NDq::NTestSuiteTDqPqReadActorTest::TTestCaseTestSaveLoadPqRead::Execute_(NUnitTest::TTestContext&) /-S/ydb/tests/fq/pq_async_io/ut/dq_pq_read_actor_ut.cpp:311:9
    #7 0x000010ec5f97 in operator() /-S/ydb/tests/fq/pq_async_io/ut/dq_pq_read_actor_ut.cpp:137:1
    #8 0x000010ec5f97 in __invoke<(lambda at /-S/ydb/tests/fq/pq_async_io/ut/dq_pq_read_actor_ut.cpp:137:1) &> /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:179:25
    #9 0x000010ec5f97 in __call<(lambda at /-S/ydb/tests/fq/pq_async_io/ut/dq_pq_read_actor_ut.cpp:137:1) &> /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:251:5
    #10 0x000010ec5f97 in __invoke_r<void, (lambda at /-S/ydb/tests/fq/pq_async_io/ut/dq_pq_read_actor_ut.cpp:137:1) &> /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:273:10
    #11 0x000010ec5f97 in operator() /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:167:12
    #12 0x000010ec5f97 in std::__y1::__function::__func<NYql::NDq::NTestSuiteTDqPqReadActorTest::TCurrentTest::Execute()::'lambda'(), std::__y1::allocator<NYql::NDq::NTestSuiteTDqPqReadActorTest::TCurrentTest::Execute()::'lambda'()>, void ()>::operator()() /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:319:10
    #13 0x0000117a3079 in operator() /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:436:12
    #14 0x0000117a3079 in operator() /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:995:10
    #15 0x0000117a3079 in TColoredProcessor::Run(std::__y1::function<void ()>, TBasicString<char, std::__y1::char_traits<char>> const&, char const*, bool) /-S/library/cpp/testing/unittest/utmain.cpp:527:20
    #16 0x00001177bb67 in NUnitTest::TTestBase::Run(std::__y1::function<void ()>, TBasicString<char, std::__y1::char_traits<char>> const&, char const*, bool) /-S/library/cpp/testing/unittest/registar.cpp:378:18
    #17 0x000010ec52c5 in NYql::NDq::NTestSuiteTDqPqReadActorTest::TCurrentTest::Execute() /-S/ydb/tests/fq/pq_async_io/ut/dq_pq_read_actor_ut.cpp:137:1
    #18 0x00001177d31f in NUnitTest::TTestFactory::Execute() /-S/library/cpp/testing/unittest/registar.cpp:499:19
    #19 0x00001179d18c in NUnitTest::RunMain(int, char**) /-S/library/cpp/testing/unittest/utmain.cpp:895:44
    #20 0x7f0264652d8f  (/lib/x86_64-linux-gnu/libc.so.6+0x29d8f) (BuildId: 4f7b0c955c3d81d7cac1501a2498b69d1d82bfe7)
previously allocated by thread T1776 (ydb-test.System) here:
    #0 0x000010fc3d0d in operator new(unsigned long) /-S/contrib/libs/clang20-rt/lib/asan/asan_new_delete.cpp:86:3
    #1 0x00001bb7db5d in NThreading::NewPromise() /-S/library/cpp/threading/future/core/future-inl.h:974:17
    #2 0x00003041da4a in NYql::NDq::TFakeActor::TAsyncInputEvents::OnNewAsyncInputDataArrived(unsigned long) /-S/ydb/library/yql/providers/common/ut_helpers/dq_fake_ca.h:77:66
    #3 0x0000304180a2 in Handle /-S/ydb/library/yql/providers/common/ut_helpers/dq_fake_ca.h:150:26
    #4 0x0000304180a2 in NYql::NDq::TFakeActor::StateFunc(TAutoPtr<NActors::IEventHandle, TDelete>&) /-S/ydb/library/yql/providers/common/ut_helpers/dq_fake_ca.h:133:5
    #5 0x0000138d3407 in NActors::IActor::Receive(TAutoPtr<NActors::IEventHandle, TDelete>&) /-S/ydb/library/actors/core/actor.cpp:350:17
    #6 0x0000139af781 in NActors::TExecutorThread::Execute(NActors::TMailbox*, bool) /-S/ydb/library/actors/core/executor_thread.cpp:267:28
    #7 0x0000139b9396 in NActors::TExecutorThread::ProcessExecutorPool()::$_0::operator()(NActors::TMailbox*, bool) const /-S/ydb/library/actors/core/executor_thread.cpp:455:39
    #8 0x0000139b894d in NActors::TExecutorThread::ProcessExecutorPool() /-S/ydb/library/actors/core/executor_thread.cpp:507:13
    #9 0x0000139ba9be in NActors::TExecutorThread::ThreadProc() /-S/ydb/library/actors/core/executor_thread.cpp:533:9
    #10 0x0000112f84e4 in (anonymous namespace)::TPosixThread::ThreadProxy(void*) /-S/util/system/thread.cpp:245:20
    #11 0x000010f87826 in asan_thread_start(void*) /-S/contrib/libs/clang20-rt/lib/asan/asan_interceptors.cpp:239:28
Thread T1776 (ydb-test.System) created by T0 here:
    #0 0x000010f6e461 in pthread_create /-S/contrib/libs/clang20-rt/lib/asan/asan_interceptors.cpp:250:3
    #1 0x0000112e95a5 in Start /-S/util/system/thread.cpp:230:27
    #2 0x0000112e95a5 in TThread::Start() /-S/util/system/thread.cpp:315:34
    #3 0x00001397e6cc in NActors::TBasicExecutorPool::Start() /-S/ydb/library/actors/core/executor_pool_basic.cpp:598:32
    #4 0x00001391a633 in NActors::TCpuManager::Start() /-S/ydb/library/actors/core/cpu_manager.cpp:139:32
    #5 0x0000138eaaed in NActors::TActorSystem::Start() /-S/ydb/library/actors/core/actorsystem.cpp:451:21
    #6 0x00001d1147f5 in NActors::TTestActorRuntimeBase::StartActorSystem(unsigned int, NActors::TTestActorRuntimeBase::TNodeDataBase*) /-S/ydb/library/actors/testlib/test_runtime.cpp:1871:28
    #7 0x00003042b91e in NActors::TTestActorRuntime::Initialize(NActors::TTestActorRuntime::TEgg) /-S/ydb/core/testlib/actors/test_runtime.cpp:250:13
    #8 0x000030497043 in NActors::TTestBasicRuntime::Initialize(NActors::TTestActorRuntime::TEgg) /-S/ydb/core/testlib/basics/runtime.cpp:23:28
    #9 0x00003041922a in NYql::NDq::TFakeCASetup::TFakeCASetup() /-S/ydb/library/yql/providers/common/ut_helpers/dq_fake_ca.cpp:99:14
    #10 0x00003054b461 in make_unique<NYql::NDq::TFakeCASetup, 0> /-S/contrib/libs/cxxsupp/libcxx/include/__memory/unique_ptr.h:755:30
    #11 0x00003054b461 in NYql::NDq::TPqIoTestFixture::TPqIoTestFixture() /-S/ydb/tests/fq/pq_async_io/ut_helpers.h:35:45
    #12 0x000010eb7787 in TFixture /-S/ydb/tests/fq/pq_async_io/ut/dq_pq_read_actor_ut.cpp:25:7
    #13 0x000010eb7787 in NYql::NDq::NTestSuiteTDqPqReadActorTest::TTestCaseTestSaveLoadPqRead::Execute_(NUnitTest::TTestContext&) /-S/ydb/tests/fq/pq_async_io/ut/dq_pq_read_actor_ut.cpp:305:22
    #14 0x000010ec5f97 in operator() /-S/ydb/tests/fq/pq_async_io/ut/dq_pq_read_actor_ut.cpp:137:1
    #15 0x000010ec5f97 in __invoke<(lambda at /-S/ydb/tests/fq/pq_async_io/ut/dq_pq_read_actor_ut.cpp:137:1) &> /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:179:25
    #16 0x000010ec5f97 in __call<(lambda at /-S/ydb/tests/fq/pq_async_io/ut/dq_pq_read_actor_ut.cpp:137:1) &> /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:251:5
    #17 0x000010ec5f97 in __invoke_r<void, (lambda at /-S/ydb/tests/fq/pq_async_io/ut/dq_pq_read_actor_ut.cpp:137:1) &> /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:273:10
    #18 0x000010ec5f97 in operator() /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:167:12
    #19 0x000010ec5f97 in std::__y1::__function::__func<NYql::NDq::NTestSuiteTDqPqReadActorTest::TCurrentTest::Execute()::'lambda'(), std::__y1::allocator<NYql::NDq::NTestSuiteTDqPqReadActorTest::TCurrentTest::Execute()::'lambda'()>, void ()>::operator()() /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:319:10
    #20 0x0000117a3079 in operator() /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:436:12
    #21 0x0000117a3079 in operator() /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:995:10
    #22 0x0000117a3079 in TColoredProcessor::Run(std::__y1::function<void ()>, TBasicString<char, std::__y1::char_traits<char>> const&, char const*, bool) /-S/library/cpp/testing/unittest/utmain.cpp:527:20
    #23 0x00001177bb67 in NUnitTest::TTestBase::Run(std::__y1::function<void ()>, TBasicString<char, std::__y1::char_traits<char>> const&, char const*, bool) /-S/library/cpp/testing/unittest/registar.cpp:378:18
    #24 0x000010ec52c5 in NYql::NDq::NTestSuiteTDqPqReadActorTest::TCurrentTest::Execute() /-S/ydb/tests/fq/pq_async_io/ut/dq_pq_read_actor_ut.cpp:137:1
    #25 0x00001177d31f in NUnitTest::TTestFactory::Execute() /-S/library/cpp/testing/unittest/registar.cpp:499:19
    #26 0x00001179d18c in NUnitTest::RunMain(int, char**) /-S/library/cpp/testing/unittest/utmain.cpp:895:44
    #27 0x7f0264652d8f  (/lib/x86_64-linux-gnu/libc.so.6+0x29d8f) (BuildId: 4f7b0c955c3d81d7cac1501a2498b69d1d82bfe7)
SUMMARY: AddressSanitizer: heap-use-after-free /-S/contrib/libs/cxxsupp/libcxx/include/__atomic/support/c11.h:138:10 in __cxx_atomic_compare_exchange_strong<long>
Shadow bytes around the buggy address:
  0x7b6263b7eb00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x7b6263b7eb80: fa fa fa fa 00 00 00 00 00 00 00 fa fa fa fa fa
  0x7b6263b7ec00: fd fd fd fd fd fd fd fa fa fa fa fa fa fa fa fa
  0x7b6263b7ec80: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x7b6263b7ed00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x7b6263b7ed80: fd fd[fd]fd fd fd fd fd fa fa fa fa fd fd fd fd
  0x7b6263b7ee00: fd fd fd fd fa fa fa fa fa fa fa fa fa fa fa fa
  0x7b6263b7ee80: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x7b6263b7ef00: fa fa fa fa fa fa fa fa fa fa fa fa fd fd fd fd
  0x7b6263b7ef80: fd fd fd fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x7b6263b7f000: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==1030979==ABORTING
2026-02-19T15:18:11.721100Z node 5 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:248: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-19T15:18:11.721183Z node 5 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:18:11.721378Z node 5 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:90: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty SaveState, offsets: 
2026-02-19T15:18:12.097116Z node 6 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:248: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-19T15:18:12.097201Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:18:12.097351Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:18:12.586797Z node 7 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:248: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-19T15:18:12.586862Z node 7 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:18:12.599715Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-19T15:18:12.600135Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-19T15:18:12.619405Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-19T15:18:12.628045Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "LoadFromSeveralStates" message_group_id: "src_id" }
2026-02-19T15:18:12.628097Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:18:12.628500Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:12.645926Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:12.646068Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514292645 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:12.646177Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|72b1b2f7-3ac665ef-e6f9e78-a7efd9f5_0"
2026-02-19T15:18:12.646212Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|72b1b2f7-3ac665ef-e6f9e78-a7efd9f5_0
2026-02-19T15:18:12.646261Z :DEBUG: [local]  TraceId []  SessionId [src_id|72b1b2f7-3ac665ef-e6f9e78-a7efd9f5_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:12.646415Z :INFO: [local]  TraceId []  SessionId [src_id|72b1b2f7-3ac665ef-e6f9e78-a7efd9f5_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:18:12.646519Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/LoadFromSeveralStates partition_id=0
2026-02-19T15:18:12.646669Z :DEBUG: [local]  TraceId []  SessionId [src_id|72b1b2f7-3ac665ef-e6f9e78-a7efd9f5_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:18:12.656984Z :INFO: [local]  TraceId []  SessionId [src_id|72b1b2f7-3ac665ef-e6f9e78-a7efd9f5_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:18:12.657043Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:18:12.657085Z :DEBUG: [local]  TraceId []  SessionId [src_id|72b1b2f7-3ac665ef-e6f9e78-a7efd9f5_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:18:12.657118Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:18:12.657164Z :INFO: [local]  TraceId []  SessionId [src_id|72b1b2f7-3ac665ef-e6f9e78-a7efd9f5_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:18:12.658232Z :DEBUG: [local]  TraceId []  SessionId [src_id|72b1b2f7-3ac665ef-e6f9e78-a7efd9f5_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:12.664842Z :DEBUG: [local]  TraceId []  SessionId [src_id|72b1b2f7-3ac665ef-e6f9e78-a7efd9f5_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:18:12.664941Z :DEBUG: [local]  TraceId []  SessionId [src_id|72b1b2f7-3ac665ef-e6f9e78-a7efd9f5_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "LoadFromSeveralStates" partition_with_generation { generation: 1 } }
2026-02-19T15:18:12.664963Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:18:12.665203Z :DEBUG: [local]  TraceId []  SessionId [src_id|72b1b2f7-3ac665ef-e6f9e78-a7efd9f5_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:12.667656Z :DEBUG: [local]  TraceId []  SessionId [src_id|72b1b2f7-3ac665ef-e6f9e78-a7efd9f5_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:12.667764Z :INFO: [local]  TraceId []  SessionId [src_id|72b1b2f7-3ac665ef-e6f9e78-a7efd9f5_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "28d189b7-9263f46a-2a744c81-e8e12f59|bf503904-cfd345ce-74d8bfe8-2d670aec_0"
2026-02-19T15:18:12.667792Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=28d189b7-9263f46a-2a744c81-e8e12f59|bf503904-cfd345ce-74d8bfe8-2d670aec_0
2026-02-19T15:18:12.667834Z :DEBUG: [local]  TraceId []  SessionId [28d189b7-9263f46a-2a744c81-e8e12f59|bf503904-cfd345ce-74d8bfe8-2d670aec_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:12.668058Z :DEBUG: [local]  TraceId []  SessionId [28d189b7-9263f46a-2a744c81-e8e12f59|bf503904-cfd345ce-74d8bfe8-2d670aec_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T15:18:12.668128Z :DEBUG: [local]  TraceId []  SessionId [28d189b7-9263f46a-2a744c81-e8e12f59|bf503904-cfd345ce-74d8bfe8-2d670aec_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:12.668156Z :DEBUG: [local]  TraceId []  SessionId [28d189b7-9263f46a-2a744c81-e8e12f59|bf503904-cfd345ce-74d8bfe8-2d670aec_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'LoadFromSeveralStates'
2026-02-19T15:18:12.668398Z :INFO: [local]  TraceId []  SessionId [28d189b7-9263f46a-2a744c81-e8e12f59|bf503904-cfd345ce-74d8bfe8-2d670aec_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-19T15:18:12.679092Z :DEBUG: [local]  TraceId []  SessionId [28d189b7-9263f46a-2a744c81-e8e12f59|bf503904-cfd345ce-74d8bfe8-2d670aec_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:12.679677Z :DEBUG: [local]  TraceId []  SessionId [28d189b7-9263f46a-2a744c81-e8e12f59|bf503904-cfd345ce-74d8bfe8-2d670aec_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { } } write_statistics { persisting_time { nanos: 3000000 } min_queue_wait_time { nanos: 6000000 } max_queue_wait_time { nanos: 6000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:12.679733Z :DEBUG: [local]  TraceId []  SessionId [28d189b7-9263f46a-2a744c81-e8e12f59|bf503904-cfd345ce-74d8bfe8-2d670aec_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T15:18:12.679785Z :DEBUG: [local]  TraceId []  SessionId [28d189b7-9263f46a-2a744c81-e8e12f59|bf503904-cfd345ce-74d8bfe8-2d670aec_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T15:18:12.768547Z :INFO: [local]  TraceId []  SessionId [28d189b7-9263f46a-2a744c81-e8e12f59|bf503904-cfd345ce-74d8bfe8-2d670aec_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:18:12.768631Z :DEBUG: [local]  TraceId []  SessionId [28d189b7-9263f46a-2a744c81-e8e12f59|bf503904-cfd345ce-74d8bfe8-2d670aec_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:18:12.769544Z :INFO: [local]  TraceId []  SessionId [28d189b7-9263f46a-2a744c81-e8e12f59|bf503904-cfd345ce-74d8bfe8-2d670aec_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:18:12.769618Z :DEBUG: [local]  TraceId []  SessionId [28d189b7-9263f46a-2a744c81-e8e12f59|bf503904-cfd345ce-74d8bfe8-2d670aec_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:12.769664Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-19T15:18:12.769690Z :DEBUG: [local]  TraceId []  SessionId [28d189b7-9263f46a-2a744c81-e8e12f59|bf503904-cfd345ce-74d8bfe8-2d670aec_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-19T15:18:12.771560Z :DEBUG: [local]  TraceId []  SessionId [28d189b7-9263f46a-2a744c81-e8e12f59|bf503904-cfd345ce-74d8bfe8-2d670aec_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:18:12.777963Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:12.791430Z node 7 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:704: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-19T15:18:12.791670Z :INFO: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] Starting read session
2026-02-19T15:18:12.791706Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] Starting single session
2026-02-19T15:18:12.792107Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:18:12.792209Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:18:12.792265Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:18:12.807209Z node 7 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:362: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: a0b3f5a3-878a9f94-26270d25-95c04782 CreateReadSession
2026-02-19T15:18:12.813291Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] Successfully connected. Initializing session
2026-02-19T15:18:12.815903Z :INFO: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] Got InitResponse. ReadSessionId: test_client_1_11_17834263658115873895_v1
2026-02-19T15:18:12.815982Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:18:12.816189Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:18:13.792702Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:LoadFromSeveralStates:0:1:0:0
2026-02-19T15:18:13.792790Z :INFO: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1001 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:13.807836Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: a0b3f5a3-878a9f94-26270d25-95c04782 GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:13.807962Z node 7 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:888: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: a0b3f5a3-878a9f94-26270d25-95c04782 Key: 0@ StartPartitionSessionEvent received
2026-02-19T15:18:13.807985Z node 7 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:895: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: a0b3f5a3-878a9f94-26270d25-95c04782 Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-02-19T15:18:13.808018Z :INFO: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "LoadFromSeveralStates". Partition: 0. Read offset: (NULL)
2026-02-19T15:18:13.808449Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: a0b3f5a3-878a9f94-26270d25-95c04782 Source data ready
2026-02-19T15:18:13.810389Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] Got ReadResponse, serverBytesSize = 158, now ReadSizeBudget = 0, ReadSizeServerDelta = 524130
2026-02-19T15:18:13.810528Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524130
2026-02-19T15:18:13.810664Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:18:13.810754Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] Returning serverBytesSize = 158 to budget
2026-02-19T15:18:13.810782Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-0)
2026-02-19T15:18:13.810811Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] In ContinueReadingDataImpl, ReadSizeBudget = 158, ReadSizeServerDelta = 524130
2026-02-19T15:18:13.811029Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:18:13.811105Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:14.808925Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: a0b3f5a3-878a9f94-26270d25-95c04782 GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:14.809047Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-02-19T15:18:14.809127Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] The application data is transferred to the client. Number of messages 1, size 6 bytes
2026-02-19T15:18:14.809183Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:14.809347Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: a0b3f5a3-878a9f94-26270d25-95c04782 Key: 0@ Data received: Message { Data: "value0" Information: { Offset: 0 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:18:12.668000Z WriteTime: 2026-02-19T15:18:12.668000Z MessageGroupId: "" Meta: { "ident": "unknown", "_ip": "ipv4:127.0.0.1:42018", "logtype": "unknown", "server": "ipv4:127.0.0.1:42018" } MessageMeta: { } } Partition session id: 1 Topic: "LoadFromSeveralStates" Partition: 0 }
2026-02-19T15:18:14.809838Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:795: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: a0b3f5a3-878a9f94-26270d25-95c04782 Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-02-19T15:18:14.809904Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: a0b3f5a3-878a9f94-26270d25-95c04782 Source data ready
2026-02-19T15:18:14.810114Z node 7 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:90: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: a0b3f5a3-878a9f94-26270d25-95c04782 SaveState, offsets: {:0,1},
State saved
2026-02-19T15:18:14.818433Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-19T15:18:14.818976Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-19T15:18:14.826527Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-19T15:18:14.826637Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "LoadFromSeveralStates" message_group_id: "src_id" }
2026-02-19T15:18:14.826655Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:18:14.826948Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:14.844365Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:14.844431Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514294844 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:14.844510Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|6e874be6-b6cea529-5fcffd7d-bfede8b9_0"
2026-02-19T15:18:14.844539Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|6e874be6-b6cea529-5fcffd7d-bfede8b9_0
2026-02-19T15:18:14.844565Z :DEBUG: [local]  TraceId []  SessionId [src_id|6e874be6-b6cea529-5fcffd7d-bfede8b9_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:14.844715Z :INFO: [local]  TraceId []  SessionId [src_id|6e874be6-b6cea529-5fcffd7d-bfede8b9_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:18:14.844748Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/LoadFromSeveralStates partition_id=0
2026-02-19T15:18:14.844892Z :DEBUG: [local]  TraceId []  SessionId [src_id|6e874be6-b6cea529-5fcffd7d-bfede8b9_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:18:14.854432Z :INFO: [local]  TraceId []  SessionId [src_id|6e874be6-b6cea529-5fcffd7d-bfede8b9_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:18:14.854508Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:18:14.854531Z :DEBUG: [local]  TraceId []  SessionId [src_id|6e874be6-b6cea529-5fcffd7d-bfede8b9_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:18:14.854551Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:18:14.854567Z :INFO: [local]  TraceId []  SessionId [src_id|6e874be6-b6cea529-5fcffd7d-bfede8b9_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:18:14.855341Z :DEBUG: [local]  TraceId []  SessionId [src_id|6e874be6-b6cea529-5fcffd7d-bfede8b9_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:14.862084Z :DEBUG: [local]  TraceId []  SessionId [src_id|6e874be6-b6cea529-5fcffd7d-bfede8b9_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:18:14.862204Z :DEBUG: [local]  TraceId []  SessionId [src_id|6e874be6-b6cea529-5fcffd7d-bfede8b9_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "LoadFromSeveralStates" partition_with_generation { generation: 1 } }
2026-02-19T15:18:14.862228Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:18:14.862552Z :DEBUG: [local]  TraceId []  SessionId [src_id|6e874be6-b6cea529-5fcffd7d-bfede8b9_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:14.864920Z :DEBUG: [local]  TraceId []  SessionId [src_id|6e874be6-b6cea529-5fcffd7d-bfede8b9_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:14.865027Z :INFO: [local]  TraceId []  SessionId [src_id|6e874be6-b6cea529-5fcffd7d-bfede8b9_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "7bd29cba-7e85253e-eb3e2eb3-44b12c58|4cbc838f-75f6da1b-ccdf6368-b9dd4ea1_0"
2026-02-19T15:18:14.865085Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=7bd29cba-7e85253e-eb3e2eb3-44b12c58|4cbc838f-75f6da1b-ccdf6368-b9dd4ea1_0
2026-02-19T15:18:14.865123Z :DEBUG: [local]  TraceId []  SessionId [7bd29cba-7e85253e-eb3e2eb3-44b12c58|4cbc838f-75f6da1b-ccdf6368-b9dd4ea1_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:14.865265Z :DEBUG: [local]  TraceId []  SessionId [7bd29cba-7e85253e-eb3e2eb3-44b12c58|4cbc838f-75f6da1b-ccdf6368-b9dd4ea1_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T15:18:14.865326Z :DEBUG: [local]  TraceId []  SessionId [7bd29cba-7e85253e-eb3e2eb3-44b12c58|4cbc838f-75f6da1b-ccdf6368-b9dd4ea1_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:14.865353Z :DEBUG: [local]  TraceId []  SessionId [7bd29cba-7e85253e-eb3e2eb3-44b12c58|4cbc838f-75f6da1b-ccdf6368-b9dd4ea1_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value1' was written into topic 'LoadFromSeveralStates'
2026-02-19T15:18:14.865549Z :INFO: [local]  TraceId []  SessionId [7bd29cba-7e85253e-eb3e2eb3-44b12c58|4cbc838f-75f6da1b-ccdf6368-b9dd4ea1_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-19T15:18:14.870059Z :DEBUG: [local]  TraceId []  SessionId [7bd29cba-7e85253e-eb3e2eb3-44b12c58|4cbc838f-75f6da1b-ccdf6368-b9dd4ea1_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:14.870222Z :DEBUG: [local]  TraceId []  SessionId [7bd29cba-7e85253e-eb3e2eb3-44b12c58|4cbc838f-75f6da1b-ccdf6368-b9dd4ea1_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { offset: 1 } } write_statistics { persisting_time { nanos: 2000000 } min_queue_wait_time { nanos: 1000000 } max_queue_wait_time { nanos: 1000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:14.870259Z :DEBUG: [local]  TraceId []  SessionId [7bd29cba-7e85253e-eb3e2eb3-44b12c58|4cbc838f-75f6da1b-ccdf6368-b9dd4ea1_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T15:18:14.870285Z :DEBUG: [local]  TraceId []  SessionId [7bd29cba-7e85253e-eb3e2eb3-44b12c58|4cbc838f-75f6da1b-ccdf6368-b9dd4ea1_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T15:18:14.870785Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] Got ReadResponse, serverBytesSize = 160, now ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-19T15:18:14.870880Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-19T15:18:14.871021Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:18:14.871090Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] Returning serverBytesSize = 160 to budget
2026-02-19T15:18:14.871117Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] In ContinueReadingDataImpl, ReadSizeBudget = 160, ReadSizeServerDelta = 524128
2026-02-19T15:18:14.871175Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-1)
2026-02-19T15:18:14.871326Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:18:14.871389Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:14.965689Z :INFO: [local]  TraceId []  SessionId [7bd29cba-7e85253e-eb3e2eb3-44b12c58|4cbc838f-75f6da1b-ccdf6368-b9dd4ea1_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:18:14.965752Z :DEBUG: [local]  TraceId []  SessionId [7bd29cba-7e85253e-eb3e2eb3-44b12c58|4cbc838f-75f6da1b-ccdf6368-b9dd4ea1_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:18:14.966510Z :INFO: [local]  TraceId []  SessionId [7bd29cba-7e85253e-eb3e2eb3-44b12c58|4cbc838f-75f6da1b-ccdf6368-b9dd4ea1_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:18:14.966584Z :DEBUG: [local]  TraceId []  SessionId [7bd29cba-7e85253e-eb3e2eb3-44b12c58|4cbc838f-75f6da1b-ccdf6368-b9dd4ea1_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:14.966637Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-19T15:18:14.966685Z :DEBUG: [local]  TraceId []  SessionId [7bd29cba-7e85253e-eb3e2eb3-44b12c58|4cbc838f-75f6da1b-ccdf6368-b9dd4ea1_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-19T15:18:14.972372Z :DEBUG: [local]  TraceId []  SessionId [7bd29cba-7e85253e-eb3e2eb3-44b12c58|4cbc838f-75f6da1b-ccdf6368-b9dd4ea1_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:18:14.973956Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: a0b3f5a3-878a9f94-26270d25-95c04782 GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:14.974067Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-02-19T15:18:14.974138Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] The application data is transferred to the client. Number of messages 1, size 6 bytes
2026-02-19T15:18:14.974180Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:14.974259Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: a0b3f5a3-878a9f94-26270d25-95c04782 Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:18:14.865000Z WriteTime: 2026-02-19T15:18:14.865000Z MessageGroupId: "" Meta: { "_ip": "ipv4:127.0.0.1:42024", "logtype": "unknown", "server": "ipv4:127.0.0.1:42024", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "LoadFromSeveralStates" Partition: 0 }
2026-02-19T15:18:14.974345Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:795: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: a0b3f5a3-878a9f94-26270d25-95c04782 Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-02-19T15:18:14.974400Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: a0b3f5a3-878a9f94-26270d25-95c04782 Source data ready
2026-02-19T15:18:14.974666Z node 7 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:90: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: a0b3f5a3-878a9f94-26270d25-95c04782 SaveState, offsets: {:0,2},
State 2 saved
2026-02-19T15:18:14.974873Z :INFO: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:14.974929Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:LoadFromSeveralStates:0:1:1:0
2026-02-19T15:18:14.974972Z :INFO: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2183 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:14.975073Z :NOTICE: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T15:18:14.975120Z :DEBUG: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] [] Abort session to cluster
2026-02-19T15:18:14.975611Z :INFO: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:14.975692Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:LoadFromSeveralStates:0:1:1:0
2026-02-19T15:18:14.975737Z :INFO: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2184 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:14.975820Z :NOTICE: [local] [local] [a0b3f5a3-878a9f94-26270d25-95c04782] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:18:15.382085Z node 8 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:248: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-19T15:18:15.382185Z node 8 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:18:15.382308Z node 8 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:18:15.382396Z node 8 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:129: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {:0,1},
2026-02-19T15:18:25.399135Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-19T15:18:25.399631Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-19T15:18:25.421833Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-19T15:18:25.421953Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "LoadFromSeveralStates" message_group_id: "src_id" }
2026-02-19T15:18:25.421978Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:18:25.422335Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:25.440624Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:25.440707Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514305440 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:25.440794Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|a7712c86-1a559f0f-6ef63647-58632d76_0"
2026-02-19T15:18:25.440825Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|a7712c86-1a559f0f-6ef63647-58632d76_0
2026-02-19T15:18:25.440875Z :DEBUG: [local]  TraceId []  SessionId [src_id|a7712c86-1a559f0f-6ef63647-58632d76_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:25.441013Z :INFO: [local]  TraceId []  SessionId [src_id|a7712c86-1a559f0f-6ef63647-58632d76_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:18:25.441050Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/LoadFromSeveralStates partition_id=0
2026-02-19T15:18:25.441181Z :DEBUG: [local]  TraceId []  SessionId [src_id|a7712c86-1a559f0f-6ef63647-58632d76_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:18:25.450813Z :INFO: [local]  TraceId []  SessionId [src_id|a7712c86-1a559f0f-6ef63647-58632d76_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:18:25.450866Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:18:25.450914Z :DEBUG: [local]  TraceId []  SessionId [src_id|a7712c86-1a559f0f-6ef63647-58632d76_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:18:25.450949Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:18:25.450969Z :INFO: [local]  TraceId []  SessionId [src_id|a7712c86-1a559f0f-6ef63647-58632d76_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:18:25.451749Z :DEBUG: [local]  TraceId []  SessionId [src_id|a7712c86-1a559f0f-6ef63647-58632d76_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:25.458659Z :DEBUG: [local]  TraceId []  SessionId [src_id|a7712c86-1a559f0f-6ef63647-58632d76_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:18:25.458769Z :DEBUG: [local]  TraceId []  SessionId [src_id|a7712c86-1a559f0f-6ef63647-58632d76_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "LoadFromSeveralStates" partition_with_generation { generation: 1 } }
2026-02-19T15:18:25.458794Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:18:25.459108Z :DEBUG: [local]  TraceId []  SessionId [src_id|a7712c86-1a559f0f-6ef63647-58632d76_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:25.461665Z :DEBUG: [local]  TraceId []  SessionId [src_id|a7712c86-1a559f0f-6ef63647-58632d76_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:25.461766Z :INFO: [local]  TraceId []  SessionId [src_id|a7712c86-1a559f0f-6ef63647-58632d76_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "f4f7ae71-b1ce878f-17749557-b195f414|2a0f0b23-11f6a149-dac88b47-6bc852cf_0"
2026-02-19T15:18:25.461791Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=f4f7ae71-b1ce878f-17749557-b195f414|2a0f0b23-11f6a149-dac88b47-6bc852cf_0
2026-02-19T15:18:25.461819Z :DEBUG: [local]  TraceId []  SessionId [f4f7ae71-b1ce878f-17749557-b195f414|2a0f0b23-11f6a149-dac88b47-6bc852cf_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:25.461989Z :DEBUG: [local]  TraceId []  SessionId [f4f7ae71-b1ce878f-17749557-b195f414|2a0f0b23-11f6a149-dac88b47-6bc852cf_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T15:18:25.462081Z :DEBUG: [local]  TraceId []  SessionId [f4f7ae71-b1ce878f-17749557-b195f414|2a0f0b23-11f6a149-dac88b47-6bc852cf_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:25.462124Z :DEBUG: [local]  TraceId []  SessionId [f4f7ae71-b1ce878f-17749557-b195f414|2a0f0b23-11f6a149-dac88b47-6bc852cf_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value2' was written into topic 'LoadFromSeveralStates'
2026-02-19T15:18:25.462399Z :INFO: [local]  TraceId []  SessionId [f4f7ae71-b1ce878f-17749557-b195f414|2a0f0b23-11f6a149-dac88b47-6bc852cf_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-19T15:18:25.478606Z :DEBUG: [local]  TraceId []  SessionId [f4f7ae71-b1ce878f-17749557-b195f414|2a0f0b23-11f6a149-dac88b47-6bc852cf_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:25.478756Z :DEBUG: [local]  TraceId []  SessionId [f4f7ae71-b1ce878f-17749557-b195f414|2a0f0b23-11f6a149-dac88b47-6bc852cf_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { offset: 2 } } write_statistics { persisting_time { nanos: 3000000 } min_queue_wait_time { nanos: 11000000 } max_queue_wait_time { nanos: 11000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:25.478786Z :DEBUG: [local]  TraceId []  SessionId [f4f7ae71-b1ce878f-17749557-b195f414|2a0f0b23-11f6a149-dac88b47-6bc852cf_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T15:18:25.478807Z :DEBUG: [local]  TraceId []  SessionId [f4f7ae71-b1ce878f-17749557-b195f414|2a0f0b23-11f6a149-dac88b47-6bc852cf_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T15:18:25.562560Z :INFO: [local]  TraceId []  SessionId [f4f7ae71-b1ce878f-17749557-b195f414|2a0f0b23-11f6a149-dac88b47-6bc852cf_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:18:25.562641Z :DEBUG: [local]  TraceId []  SessionId [f4f7ae71-b1ce878f-17749557-b195f414|2a0f0b23-11f6a149-dac88b47-6bc852cf_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:18:25.563143Z :INFO: [local]  TraceId []  SessionId [f4f7ae71-b1ce878f-17749557-b195f414|2a0f0b23-11f6a149-dac88b47-6bc852cf_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:18:25.563485Z :DEBUG: [local]  TraceId []  SessionId [f4f7ae71-b1ce878f-17749557-b195f414|2a0f0b23-11f6a149-dac88b47-6bc852cf_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:25.563554Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-19T15:18:25.563588Z :DEBUG: [local]  TraceId []  SessionId [f4f7ae71-b1ce878f-17749557-b195f414|2a0f0b23-11f6a149-dac88b47-6bc852cf_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-19T15:18:25.564635Z :DEBUG: [local]  TraceId []  SessionId [f4f7ae71-b1ce878f-17749557-b195f414|2a0f0b23-11f6a149-dac88b47-6bc852cf_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:18:25.571725Z node 8 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:25.585348Z node 8 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:704: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-19T15:18:25.585551Z :INFO: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] Starting read session
2026-02-19T15:18:25.585595Z :DEBUG: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] Starting single session
2026-02-19T15:18:25.586079Z :DEBUG: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:18:25.592120Z :DEBUG: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:18:25.592636Z :DEBUG: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:18:25.601512Z node 8 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:362: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c6fc4b18-b3c616b-c5a3a82c-68f1f66e CreateReadSession
2026-02-19T15:18:25.608240Z :DEBUG: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] [] Successfully connected. Initializing session
2026-02-19T15:18:25.610654Z :INFO: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] [] Got InitResponse. ReadSessionId: test_client_1_12_6488440809248639624_v1
2026-02-19T15:18:25.610699Z :DEBUG: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:18:25.610809Z :DEBUG: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:18:25.613749Z node 8 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c6fc4b18-b3c616b-c5a3a82c-68f1f66e Source data ready
2026-02-19T15:18:26.586711Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:LoadFromSeveralStates:0:1:0:0
2026-02-19T15:18:26.586786Z :INFO: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1001 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:26.614321Z node 8 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c6fc4b18-b3c616b-c5a3a82c-68f1f66e GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:26.614409Z node 8 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:888: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c6fc4b18-b3c616b-c5a3a82c-68f1f66e Key: 0@ StartPartitionSessionEvent received
2026-02-19T15:18:26.614458Z :INFO: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "LoadFromSeveralStates". Partition: 0. Read offset: 1
2026-02-19T15:18:26.614428Z node 8 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:895: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c6fc4b18-b3c616b-c5a3a82c-68f1f66e Key: 0@ Confirm StartPartitionSession with offset 1
2026-02-19T15:18:26.614782Z node 8 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c6fc4b18-b3c616b-c5a3a82c-68f1f66e Source data ready
2026-02-19T15:18:26.616898Z :DEBUG: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] [] Got ReadResponse, serverBytesSize = 308, now ReadSizeBudget = 0, ReadSizeServerDelta = 523980
2026-02-19T15:18:26.617034Z :DEBUG: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523980
2026-02-19T15:18:26.617168Z :DEBUG: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:18:26.617204Z :DEBUG: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] [] Returning serverBytesSize = 308 to budget
2026-02-19T15:18:26.617258Z :DEBUG: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] [] In ContinueReadingDataImpl, ReadSizeBudget = 308, ReadSizeServerDelta = 523980
2026-02-19T15:18:26.617300Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-2)
2026-02-19T15:18:26.617530Z :DEBUG: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:18:26.617569Z :DEBUG: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:27.615317Z node 8 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c6fc4b18-b3c616b-c5a3a82c-68f1f66e GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:27.615430Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-02-19T15:18:27.615530Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (2-2)
2026-02-19T15:18:27.615591Z :DEBUG: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] [] The application data is transferred to the client. Number of messages 2, size 12 bytes
2026-02-19T15:18:27.615634Z :DEBUG: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:27.615746Z node 8 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c6fc4b18-b3c616b-c5a3a82c-68f1f66e Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:18:14.865000Z WriteTime: 2026-02-19T15:18:14.865000Z MessageGroupId: "" Meta: { "_ip": "ipv4:127.0.0.1:42024", "server": "ipv4:127.0.0.1:42024", "logtype": "unknown", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "LoadFromSeveralStates" Partition: 0 }
2026-02-19T15:18:27.615855Z node 8 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c6fc4b18-b3c616b-c5a3a82c-68f1f66e Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:18:25.461000Z WriteTime: 2026-02-19T15:18:25.462000Z MessageGroupId: "" Meta: { "ident": "unknown", "_ip": "ipv4:127.0.0.1:57682", "logtype": "unknown", "server": "ipv4:127.0.0.1:57682" } MessageMeta: { } } Partition session id: 1 Topic: "LoadFromSeveralStates" Partition: 0 }
2026-02-19T15:18:27.615920Z node 8 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:795: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c6fc4b18-b3c616b-c5a3a82c-68f1f66e Return ready batch. DataCount = 2 Watermark = none Used space = 12
2026-02-19T15:18:27.615991Z node 8 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c6fc4b18-b3c616b-c5a3a82c-68f1f66e Source data ready
2026-02-19T15:18:27.616163Z :INFO: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:27.616217Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:LoadFromSeveralStates:0:1:2:0
2026-02-19T15:18:27.616266Z :INFO: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2030 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:27.616361Z :NOTICE: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T15:18:27.616428Z :DEBUG: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] [] Abort session to cluster
2026-02-19T15:18:27.616963Z :INFO: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:27.617012Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:LoadFromSeveralStates:0:1:2:0
2026-02-19T15:18:27.617048Z :INFO: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2031 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:27.617130Z :NOTICE: [local] [local] [c6fc4b18-b3c616b-c5a3a82c-68f1f66e] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:18:28.100113Z node 9 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:248: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-19T15:18:28.100212Z node 9 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.100000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:18:28.112449Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-19T15:18:28.112928Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-19T15:18:28.131674Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-19T15:18:28.131770Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadFromTopicFirstWatermark" message_group_id: "src_id" }
2026-02-19T15:18:28.131786Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:18:28.132088Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:28.147709Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:28.147788Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514308147 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:28.147860Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|f735397f-d0842aec-ce37f7e2-edfbe347_0"
2026-02-19T15:18:28.147883Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|f735397f-d0842aec-ce37f7e2-edfbe347_0
2026-02-19T15:18:28.147924Z :DEBUG: [local]  TraceId []  SessionId [src_id|f735397f-d0842aec-ce37f7e2-edfbe347_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:28.148029Z :INFO: [local]  TraceId []  SessionId [src_id|f735397f-d0842aec-ce37f7e2-edfbe347_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:18:28.148065Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadFromTopicFirstWatermark partition_id=0
2026-02-19T15:18:28.148206Z :DEBUG: [local]  TraceId []  SessionId [src_id|f735397f-d0842aec-ce37f7e2-edfbe347_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:18:28.156057Z :INFO: [local]  TraceId []  SessionId [src_id|f735397f-d0842aec-ce37f7e2-edfbe347_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:18:28.156096Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:18:28.156122Z :DEBUG: [local]  TraceId []  SessionId [src_id|f735397f-d0842aec-ce37f7e2-edfbe347_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:18:28.156142Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:18:28.156159Z :INFO: [local]  TraceId []  SessionId [src_id|f735397f-d0842aec-ce37f7e2-edfbe347_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:18:28.156917Z :DEBUG: [local]  TraceId []  SessionId [src_id|f735397f-d0842aec-ce37f7e2-edfbe347_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:28.163446Z :DEBUG: [local]  TraceId []  SessionId [src_id|f735397f-d0842aec-ce37f7e2-edfbe347_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:18:28.163598Z :DEBUG: [local]  TraceId []  SessionId [src_id|f735397f-d0842aec-ce37f7e2-edfbe347_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadFromTopicFirstWatermark" partition_with_generation { generation: 1 } }
2026-02-19T15:18:28.163621Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:18:28.163908Z :DEBUG: [local]  TraceId []  SessionId [src_id|f735397f-d0842aec-ce37f7e2-edfbe347_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:28.165998Z :DEBUG: [local]  TraceId []  SessionId [src_id|f735397f-d0842aec-ce37f7e2-edfbe347_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:28.166073Z :INFO: [local]  TraceId []  SessionId [src_id|f735397f-d0842aec-ce37f7e2-edfbe347_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0"
2026-02-19T15:18:28.166097Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0
2026-02-19T15:18:28.166118Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:28.166246Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T15:18:28.166323Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:28.166351Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'ReadFromTopicFirstWatermark'
2026-02-19T15:18:28.166542Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-02-19T15:18:28.166563Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:28.166588Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value1' was written into topic 'ReadFromTopicFirstWatermark'
2026-02-19T15:18:28.166713Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-02-19T15:18:28.166731Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:28.166742Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
Message 'value2' was written into topic 'ReadFromTopicFirstWatermark'
2026-02-19T15:18:28.166840Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 4 to 4
2026-02-19T15:18:28.166891Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:28.166914Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 4
Message 'value3' was written into topic 'ReadFromTopicFirstWatermark'
2026-02-19T15:18:28.166990Z :INFO: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-19T15:18:28.171914Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:28.172047Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { } } write_statistics { persisting_time { nanos: 3000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:28.172080Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T15:18:28.172102Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T15:18:28.173877Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:28.174023Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 1 } } write_statistics { persisting_time { nanos: 3000000 } min_queue_wait_time { nanos: 2000000 } max_queue_wait_time { nanos: 2000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:28.174056Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-02-19T15:18:28.174089Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-02-19T15:18:28.174245Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:28.174326Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 3 written { offset: 2 } } write_statistics { persisting_time { nanos: 3000000 } min_queue_wait_time { nanos: 2000000 } max_queue_wait_time { nanos: 2000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:28.174349Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-02-19T15:18:28.174367Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-02-19T15:18:28.174517Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:28.174618Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 4 written { offset: 3 } } write_statistics { persisting_time { nanos: 3000000 } min_queue_wait_time { nanos: 2000000 } max_queue_wait_time { nanos: 2000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:28.174654Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] OnAck: seqNo=4, txId=?
2026-02-19T15:18:28.174677Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 4
2026-02-19T15:18:28.267160Z :INFO: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:18:28.267241Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:18:28.268059Z :INFO: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:18:28.268106Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:28.268187Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-19T15:18:28.268214Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-19T15:18:28.268973Z :DEBUG: [local]  TraceId []  SessionId [67d85be5-bfd1f687-af3c2b05-c973dd72|93dbc962-4d25bf53-f96a4700-a8dd8d0e_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:18:28.275602Z node 9 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:28.288406Z node 9 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:704: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-19T15:18:28.288615Z :INFO: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] Starting read session
2026-02-19T15:18:28.288661Z :DEBUG: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] Starting single session
2026-02-19T15:18:28.289271Z :DEBUG: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:18:28.289348Z :DEBUG: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:18:28.289388Z :DEBUG: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:18:28.301729Z node 9 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:362: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 15a975a9-36d8b1d2-e8f6ed7d-4a549a06 CreateReadSession
2026-02-19T15:18:28.307822Z :DEBUG: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] [] Successfully connected. Initializing session
2026-02-19T15:18:28.310303Z :INFO: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] [] Got InitResponse. ReadSessionId: test_client_1_13_10620717016260939558_v1
2026-02-19T15:18:28.310341Z :DEBUG: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:18:28.310435Z :DEBUG: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:18:29.289725Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicFirstWatermark:0:1:0:0
2026-02-19T15:18:29.289783Z :INFO: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1001 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:29.302262Z node 9 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 15a975a9-36d8b1d2-e8f6ed7d-4a549a06 GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:29.302350Z node 9 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:888: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 15a975a9-36d8b1d2-e8f6ed7d-4a549a06 Key: 0@ StartPartitionSessionEvent received
2026-02-19T15:18:29.302411Z :INFO: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "ReadFromTopicFirstWatermark". Partition: 0. Read offset: (NULL)
2026-02-19T15:18:29.302382Z node 9 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:895: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 15a975a9-36d8b1d2-e8f6ed7d-4a549a06 Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-02-19T15:18:29.302790Z node 9 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 15a975a9-36d8b1d2-e8f6ed7d-4a549a06 Source data ready
2026-02-19T15:18:29.305176Z :DEBUG: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] [] Got ReadResponse, serverBytesSize = 360, now ReadSizeBudget = 0, ReadSizeServerDelta = 523928
2026-02-19T15:18:29.305304Z :DEBUG: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523928
2026-02-19T15:18:29.305421Z :DEBUG: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:18:29.305470Z :DEBUG: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] [] Returning serverBytesSize = 360 to budget
2026-02-19T15:18:29.305504Z :DEBUG: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] [] In ContinueReadingDataImpl, ReadSizeBudget = 360, ReadSizeServerDelta = 523928
2026-02-19T15:18:29.305527Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-3)
2026-02-19T15:18:29.305702Z :DEBUG: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:18:29.305739Z :DEBUG: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:30.303366Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-02-19T15:18:30.303253Z node 9 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 15a975a9-36d8b1d2-e8f6ed7d-4a549a06 GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:30.303427Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (1-1)
2026-02-19T15:18:30.303458Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 1} (2-2)
2026-02-19T15:18:30.303495Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 2} (3-3)
2026-02-19T15:18:30.303553Z :DEBUG: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] [] The application data is transferred to the client. Number of messages 4, size 24 bytes
2026-02-19T15:18:30.303613Z :DEBUG: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:30.303760Z node 9 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 15a975a9-36d8b1d2-e8f6ed7d-4a549a06 Key: 0@ Data received: Message { Data: "value0" Information: { Offset: 0 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:18:28.166000Z WriteTime: 2026-02-19T15:18:28.167000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:59560", "_ip": "ipv4:127.0.0.1:59560", "logtype": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFirstWatermark" Partition: 0 }
2026-02-19T15:18:30.303834Z node 9 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:868: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 15a975a9-36d8b1d2-e8f6ed7d-4a549a06 New watermark 2026-02-19T15:18:26.100000Z was generated
2026-02-19T15:18:30.303880Z node 9 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 15a975a9-36d8b1d2-e8f6ed7d-4a549a06 Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 2 CreateTime: 2026-02-19T15:18:28.166000Z WriteTime: 2026-02-19T15:18:28.170000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "server": "ipv4:127.0.0.1:59560", "_ip": "ipv4:127.0.0.1:59560" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFirstWatermark" Partition: 0 }
2026-02-19T15:18:30.303927Z node 9 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 15a975a9-36d8b1d2-e8f6ed7d-4a549a06 Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 3 CreateTime: 2026-02-19T15:18:28.166000Z WriteTime: 2026-02-19T15:18:28.170000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "server": "ipv4:127.0.0.1:59560", "_ip": "ipv4:127.0.0.1:59560" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFirstWatermark" Partition: 0 }
2026-02-19T15:18:30.303967Z node 9 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 15a975a9-36d8b1d2-e8f6ed7d-4a549a06 Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 4 CreateTime: 2026-02-19T15:18:28.166000Z WriteTime: 2026-02-19T15:18:28.170000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "server": "ipv4:127.0.0.1:59560", "_ip": "ipv4:127.0.0.1:59560" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFirstWatermark" Partition: 0 }
2026-02-19T15:18:30.304026Z node 9 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:795: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 15a975a9-36d8b1d2-e8f6ed7d-4a549a06 Return ready batch. DataCount = 1 Watermark = 2026-02-19T15:18:26.100000Z Used space = 6
2026-02-19T15:18:30.304101Z node 9 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 15a975a9-36d8b1d2-e8f6ed7d-4a549a06 Source data ready
2026-02-19T15:18:31.304540Z node 9 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 15a975a9-36d8b1d2-e8f6ed7d-4a549a06 GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:31.304657Z node 9 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:795: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 15a975a9-36d8b1d2-e8f6ed7d-4a549a06 Return ready batch. DataCount = 3 Watermark = none Used space = 18
2026-02-19T15:18:31.305134Z :INFO: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:31.305230Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicFirstWatermark:0:1:3:0
2026-02-19T15:18:31.305286Z :INFO: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] Counters: { Errors: 0 CurrentSessionLifetimeMs: 3016 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:31.305411Z :NOTICE: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T15:18:31.305452Z :DEBUG: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] [] Abort session to cluster
2026-02-19T15:18:31.306018Z :INFO: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:31.306108Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicFirstWatermark:0:1:3:0
2026-02-19T15:18:31.306143Z :INFO: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] Counters: { Errors: 0 CurrentSessionLifetimeMs: 3017 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:31.306209Z :NOTICE: [local] [local] [15a975a9-36d8b1d2-e8f6ed7d-4a549a06] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:18:31.667084Z node 10 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:248: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-19T15:18:31.667164Z node 10 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.100000s late arrival delay: 0.010000s idle: 0 idle timeout: 0.010000s
2026-02-19T15:18:31.678283Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-19T15:18:31.678773Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-19T15:18:31.697499Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-19T15:18:31.697619Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadFromTopicWatermarks1" message_group_id: "src_id" }
2026-02-19T15:18:31.697637Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:18:31.698014Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:31.713202Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:31.713275Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514311713 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:31.713335Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|10acf98b-dc978934-94fb0ca2-beaf9348_0"
2026-02-19T15:18:31.713357Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|10acf98b-dc978934-94fb0ca2-beaf9348_0
2026-02-19T15:18:31.713380Z :DEBUG: [local]  TraceId []  SessionId [src_id|10acf98b-dc978934-94fb0ca2-beaf9348_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:31.713468Z :INFO: [local]  TraceId []  SessionId [src_id|10acf98b-dc978934-94fb0ca2-beaf9348_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:18:31.713498Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadFromTopicWatermarks1 partition_id=0
2026-02-19T15:18:31.713669Z :DEBUG: [local]  TraceId []  SessionId [src_id|10acf98b-dc978934-94fb0ca2-beaf9348_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:18:31.722401Z :INFO: [local]  TraceId []  SessionId [src_id|10acf98b-dc978934-94fb0ca2-beaf9348_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:18:31.722440Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:18:31.722475Z :DEBUG: [local]  TraceId []  SessionId [src_id|10acf98b-dc978934-94fb0ca2-beaf9348_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:18:31.722497Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:18:31.722518Z :INFO: [local]  TraceId []  SessionId [src_id|10acf98b-dc978934-94fb0ca2-beaf9348_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:18:31.723153Z :DEBUG: [local]  TraceId []  SessionId [src_id|10acf98b-dc978934-94fb0ca2-beaf9348_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:31.729130Z :DEBUG: [local]  TraceId []  SessionId [src_id|10acf98b-dc978934-94fb0ca2-beaf9348_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:18:31.729213Z :DEBUG: [local]  TraceId []  SessionId [src_id|10acf98b-dc978934-94fb0ca2-beaf9348_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadFromTopicWatermarks1" partition_with_generation { generation: 1 } }
2026-02-19T15:18:31.729231Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:18:31.729472Z :DEBUG: [local]  TraceId []  SessionId [src_id|10acf98b-dc978934-94fb0ca2-beaf9348_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:31.731711Z :DEBUG: [local]  TraceId []  SessionId [src_id|10acf98b-dc978934-94fb0ca2-beaf9348_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:31.731778Z :INFO: [local]  TraceId []  SessionId [src_id|10acf98b-dc978934-94fb0ca2-beaf9348_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0"
2026-02-19T15:18:31.731799Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0
2026-02-19T15:18:31.731822Z :DEBUG: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:31.731980Z :DEBUG: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T15:18:31.732093Z :DEBUG: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:31.732125Z :DEBUG: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'ReadFromTopicWatermarks1'
2026-02-19T15:18:31.732367Z :DEBUG: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-02-19T15:18:31.732388Z :DEBUG: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:31.732404Z :DEBUG: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value1' was written into topic 'ReadFromTopicWatermarks1'
2026-02-19T15:18:31.732568Z :INFO: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-19T15:18:31.742895Z :DEBUG: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:31.743065Z :DEBUG: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { } } write_statistics { persisting_time { nanos: 2000000 } min_queue_wait_time { nanos: 6000000 } max_queue_wait_time { nanos: 6000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:31.743095Z :DEBUG: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T15:18:31.743124Z :DEBUG: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T15:18:31.744680Z :DEBUG: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:31.744769Z :DEBUG: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 1 } } write_statistics { persisting_time { nanos: 2000000 } min_queue_wait_time { nanos: 3000000 } max_queue_wait_time { nanos: 3000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:31.744793Z :DEBUG: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-02-19T15:18:31.744809Z :DEBUG: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-02-19T15:18:31.832726Z :INFO: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:18:31.832789Z :DEBUG: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:18:31.833635Z :INFO: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:18:31.833717Z :DEBUG: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:31.833772Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-19T15:18:31.833802Z :DEBUG: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-19T15:18:31.834394Z :DEBUG: [local]  TraceId []  SessionId [c2c5733b-6f58840-16f6ea43-62e39495|3d36fcfd-65c6eafa-b816b858-56c21992_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:18:31.864848Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-19T15:18:31.865545Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-19T15:18:31.885356Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-19T15:18:31.885436Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadFromTopicWatermarks1" message_group_id: "src_id" }
2026-02-19T15:18:31.885452Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:18:31.885694Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:31.900984Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:31.901040Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514311901 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:31.901102Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|5d92fbc7-7b8601ee-e0b9a70b-c0e633cc_0"
2026-02-19T15:18:31.901130Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|5d92fbc7-7b8601ee-e0b9a70b-c0e633cc_0
2026-02-19T15:18:31.901155Z :DEBUG: [local]  TraceId []  SessionId [src_id|5d92fbc7-7b8601ee-e0b9a70b-c0e633cc_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:31.901266Z :INFO: [local]  TraceId []  SessionId [src_id|5d92fbc7-7b8601ee-e0b9a70b-c0e633cc_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:18:31.901296Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadFromTopicWatermarks1 partition_id=0
2026-02-19T15:18:31.901441Z :DEBUG: [local]  TraceId []  SessionId [src_id|5d92fbc7-7b8601ee-e0b9a70b-c0e633cc_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:18:31.910926Z :INFO: [local]  TraceId []  SessionId [src_id|5d92fbc7-7b8601ee-e0b9a70b-c0e633cc_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:18:31.910994Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:18:31.911042Z :DEBUG: [local]  TraceId []  SessionId [src_id|5d92fbc7-7b8601ee-e0b9a70b-c0e633cc_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:18:31.911137Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:18:31.911171Z :INFO: [local]  TraceId []  SessionId [src_id|5d92fbc7-7b8601ee-e0b9a70b-c0e633cc_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:18:31.911950Z :DEBUG: [local]  TraceId []  SessionId [src_id|5d92fbc7-7b8601ee-e0b9a70b-c0e633cc_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:31.918447Z :DEBUG: [local]  TraceId []  SessionId [src_id|5d92fbc7-7b8601ee-e0b9a70b-c0e633cc_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:18:31.918561Z :DEBUG: [local]  TraceId []  SessionId [src_id|5d92fbc7-7b8601ee-e0b9a70b-c0e633cc_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadFromTopicWatermarks1" partition_with_generation { generation: 1 } }
2026-02-19T15:18:31.918584Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:18:31.918918Z :DEBUG: [local]  TraceId []  SessionId [src_id|5d92fbc7-7b8601ee-e0b9a70b-c0e633cc_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:31.920808Z :DEBUG: [local]  TraceId []  SessionId [src_id|5d92fbc7-7b8601ee-e0b9a70b-c0e633cc_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:31.920880Z :INFO: [local]  TraceId []  SessionId [src_id|5d92fbc7-7b8601ee-e0b9a70b-c0e633cc_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0"
2026-02-19T15:18:31.920919Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0
2026-02-19T15:18:31.920942Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:31.921090Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T15:18:31.921211Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:31.921249Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value2' was written into topic 'ReadFromTopicWatermarks1'
2026-02-19T15:18:31.921518Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-02-19T15:18:31.921552Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:31.921569Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value3' was written into topic 'ReadFromTopicWatermarks1'
2026-02-19T15:18:31.921729Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-02-19T15:18:31.921762Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:31.921779Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
Message 'value4' was written into topic 'ReadFromTopicWatermarks1'
2026-02-19T15:18:31.921852Z :INFO: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-19T15:18:31.927500Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:31.927665Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { offset: 2 } } write_statistics { persisting_time { nanos: 3000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:31.927695Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T15:18:31.927731Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T15:18:31.929678Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:31.929781Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 3 } } write_statistics { persisting_time { nanos: 2000000 } min_queue_wait_time { nanos: 3000000 } max_queue_wait_time { nanos: 3000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:31.929805Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-02-19T15:18:31.929841Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-02-19T15:18:31.930000Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:31.930076Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 3 written { offset: 4 } } write_statistics { persisting_time { nanos: 2000000 } min_queue_wait_time { nanos: 3000000 } max_queue_wait_time { nanos: 3000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:31.930107Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-02-19T15:18:31.930138Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-02-19T15:18:32.021988Z :INFO: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:18:32.022055Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:18:32.022548Z :INFO: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:18:32.022856Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:32.022899Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-19T15:18:32.022983Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-19T15:18:32.023374Z :DEBUG: [local]  TraceId []  SessionId [bacffe40-6db7ab2-792978ea-affe8634|3926ce54-4706fbd-26516ba9-777ed29_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:18:32.052413Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-19T15:18:32.052931Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-19T15:18:32.072287Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-19T15:18:32.072398Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadFromTopicWatermarks1" message_group_id: "src_id" }
2026-02-19T15:18:32.072419Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:18:32.072783Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:32.085773Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:32.085850Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514312085 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:32.085922Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|4c932111-188df7ed-6971390e-a163ca8_0"
2026-02-19T15:18:32.085943Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|4c932111-188df7ed-6971390e-a163ca8_0
2026-02-19T15:18:32.085987Z :DEBUG: [local]  TraceId []  SessionId [src_id|4c932111-188df7ed-6971390e-a163ca8_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:32.086076Z :INFO: [local]  TraceId []  SessionId [src_id|4c932111-188df7ed-6971390e-a163ca8_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:18:32.086113Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadFromTopicWatermarks1 partition_id=0
2026-02-19T15:18:32.086263Z :DEBUG: [local]  TraceId []  SessionId [src_id|4c932111-188df7ed-6971390e-a163ca8_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:18:32.095080Z :INFO: [local]  TraceId []  SessionId [src_id|4c932111-188df7ed-6971390e-a163ca8_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:18:32.095126Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:18:32.095155Z :DEBUG: [local]  TraceId []  SessionId [src_id|4c932111-188df7ed-6971390e-a163ca8_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:18:32.095178Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:18:32.095203Z :INFO: [local]  TraceId []  SessionId [src_id|4c932111-188df7ed-6971390e-a163ca8_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:18:32.095992Z :DEBUG: [local]  TraceId []  SessionId [src_id|4c932111-188df7ed-6971390e-a163ca8_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:32.102667Z :DEBUG: [local]  TraceId []  SessionId [src_id|4c932111-188df7ed-6971390e-a163ca8_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:18:32.102776Z :DEBUG: [local]  TraceId []  SessionId [src_id|4c932111-188df7ed-6971390e-a163ca8_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadFromTopicWatermarks1" partition_with_generation { generation: 1 } }
2026-02-19T15:18:32.102822Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:18:32.103098Z :DEBUG: [local]  TraceId []  SessionId [src_id|4c932111-188df7ed-6971390e-a163ca8_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:32.105084Z :DEBUG: [local]  TraceId []  SessionId [src_id|4c932111-188df7ed-6971390e-a163ca8_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:32.105153Z :INFO: [local]  TraceId []  SessionId [src_id|4c932111-188df7ed-6971390e-a163ca8_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "556a0894-4d888a7c-c91820a2-fcb0617e|fbbc618-ffd8b453-50f369fd-adbbc572_0"
2026-02-19T15:18:32.105175Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=556a0894-4d888a7c-c91820a2-fcb0617e|fbbc618-ffd8b453-50f369fd-adbbc572_0
2026-02-19T15:18:32.105199Z :DEBUG: [local]  TraceId []  SessionId [556a0894-4d888a7c-c91820a2-fcb0617e|fbbc618-ffd8b453-50f369fd-adbbc572_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:32.105364Z :DEBUG: [local]  TraceId []  SessionId [556a0894-4d888a7c-c91820a2-fcb0617e|fbbc618-ffd8b453-50f369fd-adbbc572_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T15:18:32.105485Z :DEBUG: [local]  TraceId []  SessionId [556a0894-4d888a7c-c91820a2-fcb0617e|fbbc618-ffd8b453-50f369fd-adbbc572_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:32.105528Z :DEBUG: [local]  TraceId []  SessionId [556a0894-4d888a7c-c91820a2-fcb0617e|fbbc618-ffd8b453-50f369fd-adbbc572_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value5' was written into topic 'ReadFromTopicWatermarks1'
2026-02-19T15:18:32.105830Z :INFO: [local]  TraceId []  SessionId [556a0894-4d888a7c-c91820a2-fcb0617e|fbbc618-ffd8b453-50f369fd-adbbc572_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-19T15:18:32.122990Z :DEBUG: [local]  TraceId []  SessionId [556a0894-4d888a7c-c91820a2-fcb0617e|fbbc618-ffd8b453-50f369fd-adbbc572_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:32.123149Z :DEBUG: [local]  TraceId []  SessionId [556a0894-4d888a7c-c91820a2-fcb0617e|fbbc618-ffd8b453-50f369fd-adbbc572_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { offset: 5 } } write_statistics { persisting_time { nanos: 2000000 } min_queue_wait_time { nanos: 14000000 } max_queue_wait_time { nanos: 14000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:32.123189Z :DEBUG: [local]  TraceId []  SessionId [556a0894-4d888a7c-c91820a2-fcb0617e|fbbc618-ffd8b453-50f369fd-adbbc572_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T15:18:32.123219Z :DEBUG: [local]  TraceId []  SessionId [556a0894-4d888a7c-c91820a2-fcb0617e|fbbc618-ffd8b453-50f369fd-adbbc572_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T15:18:32.206012Z :INFO: [local]  TraceId []  SessionId [556a0894-4d888a7c-c91820a2-fcb0617e|fbbc618-ffd8b453-50f369fd-adbbc572_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:18:32.206104Z :DEBUG: [local]  TraceId []  SessionId [556a0894-4d888a7c-c91820a2-fcb0617e|fbbc618-ffd8b453-50f369fd-adbbc572_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:18:32.206942Z :INFO: [local]  TraceId []  SessionId [556a0894-4d888a7c-c91820a2-fcb0617e|fbbc618-ffd8b453-50f369fd-adbbc572_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:18:32.207023Z :DEBUG: [local]  TraceId []  SessionId [556a0894-4d888a7c-c91820a2-fcb0617e|fbbc618-ffd8b453-50f369fd-adbbc572_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:32.207061Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-19T15:18:32.207088Z :DEBUG: [local]  TraceId []  SessionId [556a0894-4d888a7c-c91820a2-fcb0617e|fbbc618-ffd8b453-50f369fd-adbbc572_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-19T15:18:32.207774Z :DEBUG: [local]  TraceId []  SessionId [556a0894-4d888a7c-c91820a2-fcb0617e|fbbc618-ffd8b453-50f369fd-adbbc572_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:18:32.215093Z node 10 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:32.227490Z node 10 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:704: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-19T15:18:32.227693Z :INFO: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] Starting read session
2026-02-19T15:18:32.227724Z :DEBUG: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] Starting single session
2026-02-19T15:18:32.228197Z :DEBUG: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:18:32.233243Z :DEBUG: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:18:32.233810Z :DEBUG: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:18:32.241487Z node 10 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:362: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f2492d57-2c84b37-ef709b9a-a56a35c3 CreateReadSession
2026-02-19T15:18:32.247491Z :DEBUG: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] [] Successfully connected. Initializing session
2026-02-19T15:18:32.249792Z :INFO: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] [] Got InitResponse. ReadSessionId: test_client_1_14_14199013517272652890_v1
2026-02-19T15:18:32.249851Z :DEBUG: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:18:32.249950Z :DEBUG: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:18:33.228702Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicWatermarks1:0:1:0:0
2026-02-19T15:18:33.228768Z :INFO: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1001 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:33.242217Z :INFO: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "ReadFromTopicWatermarks1". Partition: 0. Read offset: (NULL)
2026-02-19T15:18:33.242098Z node 10 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f2492d57-2c84b37-ef709b9a-a56a35c3 GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:33.242177Z node 10 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:888: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f2492d57-2c84b37-ef709b9a-a56a35c3 Key: 0@ StartPartitionSessionEvent received
2026-02-19T15:18:33.242194Z node 10 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:895: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f2492d57-2c84b37-ef709b9a-a56a35c3 Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-02-19T15:18:33.242610Z node 10 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f2492d57-2c84b37-ef709b9a-a56a35c3 Source data ready
2026-02-19T15:18:33.245549Z :DEBUG: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] [] Got ReadResponse, serverBytesSize = 896, now ReadSizeBudget = 0, ReadSizeServerDelta = 523392
2026-02-19T15:18:33.245669Z :DEBUG: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523392
2026-02-19T15:18:33.245757Z :DEBUG: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:18:33.245780Z :DEBUG: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] [] Returning serverBytesSize = 896 to budget
2026-02-19T15:18:33.245813Z :DEBUG: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] [] In ContinueReadingDataImpl, ReadSizeBudget = 896, ReadSizeServerDelta = 523392
2026-02-19T15:18:33.245909Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-5)
2026-02-19T15:18:33.246006Z :DEBUG: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:18:33.246047Z :DEBUG: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:34.243105Z node 10 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f2492d57-2c84b37-ef709b9a-a56a35c3 GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:34.243221Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-02-19T15:18:34.243263Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (1-1)
2026-02-19T15:18:34.243302Z :DEBUG: [local] Take Data. Partition 0. Read: {2, 0} (2-2)
2026-02-19T15:18:34.243330Z :DEBUG: [local] Take Data. Partition 0. Read: {3, 0} (3-3)
2026-02-19T15:18:34.243356Z :DEBUG: [local] Take Data. Partition 0. Read: {4, 0} (4-4)
2026-02-19T15:18:34.243370Z :DEBUG: [local] Take Data. Partition 0. Read: {5, 0} (5-5)
2026-02-19T15:18:34.243406Z :DEBUG: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] [] The application data is transferred to the client. Number of messages 6, size 36 bytes
2026-02-19T15:18:34.243445Z :DEBUG: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:34.243569Z node 10 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f2492d57-2c84b37-ef709b9a-a56a35c3 Key: 0@ Data received: Message { Data: "value0" Information: { Offset: 0 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:18:31.731000Z WriteTime: 2026-02-19T15:18:31.732000Z MessageGroupId: "" Meta: { "logtype": "unknown", "_ip": "ipv4:127.0.0.1:59602", "server": "ipv4:127.0.0.1:59602", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicWatermarks1" Partition: 0 }
2026-02-19T15:18:34.243613Z node 10 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:868: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f2492d57-2c84b37-ef709b9a-a56a35c3 New watermark 2026-02-19T15:18:31.700000Z was generated
2026-02-19T15:18:34.243662Z node 10 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f2492d57-2c84b37-ef709b9a-a56a35c3 Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 2 CreateTime: 2026-02-19T15:18:31.732000Z WriteTime: 2026-02-19T15:18:31.740000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:59602", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:59602" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicWatermarks1" Partition: 0 }
2026-02-19T15:18:34.243699Z node 10 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f2492d57-2c84b37-ef709b9a-a56a35c3 Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:18:31.921000Z WriteTime: 2026-02-19T15:18:31.922000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:59606", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:59606" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicWatermarks1" Partition: 0 }
2026-02-19T15:18:34.243720Z node 10 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:868: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f2492d57-2c84b37-ef709b9a-a56a35c3 New watermark 2026-02-19T15:18:31.900000Z was generated
2026-02-19T15:18:34.243746Z node 10 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f2492d57-2c84b37-ef709b9a-a56a35c3 Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 2 CreateTime: 2026-02-19T15:18:31.921000Z WriteTime: 2026-02-19T15:18:31.925000Z MessageGroupId: "" Meta: { "ident": "unknown", "_ip": "ipv4:127.0.0.1:59606", "server": "ipv4:127.0.0.1:59606", "logtype": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicWatermarks1" Partition: 0 }
2026-02-19T15:18:34.243781Z node 10 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f2492d57-2c84b37-ef709b9a-a56a35c3 Key: 0@ Data received: Message { Data: "value4" Information: { Offset: 4 ProducerId: "" SeqNo: 3 CreateTime: 2026-02-19T15:18:31.921000Z WriteTime: 2026-02-19T15:18:31.926000Z MessageGroupId: "" Meta: { "_ip": "ipv4:127.0.0.1:59606", "logtype": "unknown", "server": "ipv4:127.0.0.1:59606", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicWatermarks1" Partition: 0 }
2026-02-19T15:18:34.243807Z node 10 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f2492d57-2c84b37-ef709b9a-a56a35c3 Key: 0@ Data received: Message { Data: "value5" Information: { Offset: 5 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:18:32.105000Z WriteTime: 2026-02-19T15:18:32.106000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:59616", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:59616" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicWatermarks1" Partition: 0 }
2026-02-19T15:18:34.243820Z node 10 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:868: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f2492d57-2c84b37-ef709b9a-a56a35c3 New watermark 2026-02-19T15:18:32.000000Z was generated
2026-02-19T15:18:34.243883Z node 10 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:795: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f2492d57-2c84b37-ef709b9a-a56a35c3 Return ready batch. DataCount = 1 Watermark = 2026-02-19T15:18:31.700000Z Used space = 6
2026-02-19T15:18:34.243947Z node 10 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f2492d57-2c84b37-ef709b9a-a56a35c3 Source data ready
2026-02-19T15:18:35.244471Z node 10 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f2492d57-2c84b37-ef709b9a-a56a35c3 GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:35.244563Z node 10 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:795: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f2492d57-2c84b37-ef709b9a-a56a35c3 Return ready batch. DataCount = 2 Watermark = 2026-02-19T15:18:31.900000Z Used space = 12
2026-02-19T15:18:36.245178Z node 10 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f2492d57-2c84b37-ef709b9a-a56a35c3 GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:36.245298Z node 10 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:795: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f2492d57-2c84b37-ef709b9a-a56a35c3 Return ready batch. DataCount = 3 Watermark = 2026-02-19T15:18:32.000000Z Used space = 18
2026-02-19T15:18:36.245864Z :INFO: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:36.245981Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicWatermarks1:0:1:5:0
2026-02-19T15:18:36.246037Z :INFO: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] Counters: { Errors: 0 CurrentSessionLifetimeMs: 4018 BytesRead: 36 MessagesRead: 6 BytesReadCompressed: 36 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:36.246169Z :NOTICE: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T15:18:36.246231Z :DEBUG: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] [] Abort session to cluster
2026-02-19T15:18:36.246939Z :INFO: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:36.247040Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicWatermarks1:0:1:5:0
2026-02-19T15:18:36.247081Z :INFO: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] Counters: { Errors: 0 CurrentSessionLifetimeMs: 4019 BytesRead: 36 MessagesRead: 6 BytesReadCompressed: 36 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:36.247183Z :NOTICE: [local] [local] [f2492d57-2c84b37-ef709b9a-a56a35c3] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:18:36.667871Z node 11 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:248: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-19T15:18:36.667938Z node 11 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.100000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:18:36.681440Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-19T15:18:36.681921Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-19T15:18:36.704342Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-19T15:18:36.704433Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "WatermarkCheckpointWithItemsInReadyBuffer" message_group_id: "src_id" }
2026-02-19T15:18:36.704454Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:18:36.704718Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:36.723602Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:36.723686Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514316723 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:36.723765Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|463ceece-394aae58-274c6f84-49ad4bff_0"
2026-02-19T15:18:36.723788Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|463ceece-394aae58-274c6f84-49ad4bff_0
2026-02-19T15:18:36.723824Z :DEBUG: [local]  TraceId []  SessionId [src_id|463ceece-394aae58-274c6f84-49ad4bff_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:36.723913Z :INFO: [local]  TraceId []  SessionId [src_id|463ceece-394aae58-274c6f84-49ad4bff_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:18:36.723954Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/WatermarkCheckpointWithItemsInReadyBuffer partition_id=0
2026-02-19T15:18:36.724075Z :DEBUG: [local]  TraceId []  SessionId [src_id|463ceece-394aae58-274c6f84-49ad4bff_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:18:36.733149Z :INFO: [local]  TraceId []  SessionId [src_id|463ceece-394aae58-274c6f84-49ad4bff_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:18:36.733197Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:18:36.733227Z :DEBUG: [local]  TraceId []  SessionId [src_id|463ceece-394aae58-274c6f84-49ad4bff_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:18:36.733251Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:18:36.733270Z :INFO: [local]  TraceId []  SessionId [src_id|463ceece-394aae58-274c6f84-49ad4bff_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:18:36.733941Z :DEBUG: [local]  TraceId []  SessionId [src_id|463ceece-394aae58-274c6f84-49ad4bff_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:36.740633Z :DEBUG: [local]  TraceId []  SessionId [src_id|463ceece-394aae58-274c6f84-49ad4bff_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:18:36.740743Z :DEBUG: [local]  TraceId []  SessionId [src_id|463ceece-394aae58-274c6f84-49ad4bff_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "WatermarkCheckpointWithItemsInReadyBuffer" partition_with_generation { generation: 1 } }
2026-02-19T15:18:36.740766Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:18:36.741048Z :DEBUG: [local]  TraceId []  SessionId [src_id|463ceece-394aae58-274c6f84-49ad4bff_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:36.743646Z :DEBUG: [local]  TraceId []  SessionId [src_id|463ceece-394aae58-274c6f84-49ad4bff_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:36.743743Z :INFO: [local]  TraceId []  SessionId [src_id|463ceece-394aae58-274c6f84-49ad4bff_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0"
2026-02-19T15:18:36.743769Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0
2026-02-19T15:18:36.743802Z :DEBUG: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:36.743954Z :DEBUG: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T15:18:36.744053Z :DEBUG: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:36.744091Z :DEBUG: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'WatermarkCheckpointWithItemsInReadyBuffer'
2026-02-19T15:18:36.744349Z :DEBUG: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-02-19T15:18:36.744382Z :DEBUG: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:36.744401Z :DEBUG: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value1' was written into topic 'WatermarkCheckpointWithItemsInReadyBuffer'
2026-02-19T15:18:36.744535Z :INFO: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-19T15:18:36.749924Z :DEBUG: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:36.750097Z :DEBUG: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { nanos: 1000000 } max_queue_wait_time { nanos: 1000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:36.750146Z :DEBUG: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T15:18:36.750175Z :DEBUG: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T15:18:36.751759Z :DEBUG: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:36.751936Z :DEBUG: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 1 } } write_statistics { persisting_time { nanos: 2000000 } min_queue_wait_time { nanos: 2000000 } max_queue_wait_time { nanos: 2000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:36.751971Z :DEBUG: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-02-19T15:18:36.752002Z :DEBUG: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-02-19T15:18:36.844728Z :INFO: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:18:36.844820Z :DEBUG: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:18:36.845430Z :INFO: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:18:36.845746Z :DEBUG: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:36.845866Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-19T15:18:36.845892Z :DEBUG: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-19T15:18:36.846407Z :DEBUG: [local]  TraceId []  SessionId [d7c2164b-6d12e862-90e4ac74-e4f616a2|d849266-8dcd7081-6dc8b81b-1fa32c58_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:18:36.854574Z node 11 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:36.865896Z node 11 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:704: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-19T15:18:36.866044Z :INFO: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] Starting read session
2026-02-19T15:18:36.866079Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] Starting single session
2026-02-19T15:18:36.866728Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:18:36.866766Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:18:36.866784Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:18:36.878802Z node 11 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:362: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad0f22ec-77f8ba68-8bbf5a69-af804757 CreateReadSession
2026-02-19T15:18:36.884810Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] Successfully connected. Initializing session
2026-02-19T15:18:36.887340Z :INFO: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] Got InitResponse. ReadSessionId: test_client_1_15_7193285442925567274_v1
2026-02-19T15:18:36.887380Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:18:36.887580Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:18:37.866711Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WatermarkCheckpointWithItemsInReadyBuffer:0:1:0:0
2026-02-19T15:18:37.866770Z :INFO: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:37.879443Z node 11 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad0f22ec-77f8ba68-8bbf5a69-af804757 GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:37.879569Z node 11 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:888: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad0f22ec-77f8ba68-8bbf5a69-af804757 Key: 0@ StartPartitionSessionEvent received
2026-02-19T15:18:37.879590Z node 11 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:895: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad0f22ec-77f8ba68-8bbf5a69-af804757 Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-02-19T15:18:37.879647Z :INFO: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "WatermarkCheckpointWithItemsInReadyBuffer". Partition: 0. Read offset: (NULL)
2026-02-19T15:18:37.880044Z node 11 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad0f22ec-77f8ba68-8bbf5a69-af804757 Source data ready
2026-02-19T15:18:37.881925Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] Got ReadResponse, serverBytesSize = 306, now ReadSizeBudget = 0, ReadSizeServerDelta = 523982
2026-02-19T15:18:37.882014Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523982
2026-02-19T15:18:37.882107Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:18:37.882159Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] Returning serverBytesSize = 306 to budget
2026-02-19T15:18:37.882181Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-1)
2026-02-19T15:18:37.882191Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] In ContinueReadingDataImpl, ReadSizeBudget = 306, ReadSizeServerDelta = 523982
2026-02-19T15:18:37.882407Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:18:37.882442Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:38.880495Z node 11 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad0f22ec-77f8ba68-8bbf5a69-af804757 GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:38.880600Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-02-19T15:18:38.880662Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (1-1)
2026-02-19T15:18:38.880721Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] The application data is transferred to the client. Number of messages 2, size 12 bytes
2026-02-19T15:18:38.880779Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:38.880922Z node 11 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad0f22ec-77f8ba68-8bbf5a69-af804757 Key: 0@ Data received: Message { Data: "value0" Information: { Offset: 0 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:18:36.743000Z WriteTime: 2026-02-19T15:18:36.744000Z MessageGroupId: "" Meta: { "ident": "unknown", "_ip": "ipv4:127.0.0.1:59646", "logtype": "unknown", "server": "ipv4:127.0.0.1:59646" } MessageMeta: { } } Partition session id: 1 Topic: "WatermarkCheckpointWithItemsInReadyBuffer" Partition: 0 }
2026-02-19T15:18:38.880987Z node 11 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:868: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad0f22ec-77f8ba68-8bbf5a69-af804757 New watermark 2026-02-19T15:18:34.700000Z was generated
2026-02-19T15:18:38.881030Z node 11 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad0f22ec-77f8ba68-8bbf5a69-af804757 Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 2 CreateTime: 2026-02-19T15:18:36.744000Z WriteTime: 2026-02-19T15:18:36.748000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:59646", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:59646" } MessageMeta: { } } Partition session id: 1 Topic: "WatermarkCheckpointWithItemsInReadyBuffer" Partition: 0 }
2026-02-19T15:18:38.881103Z node 11 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:795: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad0f22ec-77f8ba68-8bbf5a69-af804757 Return ready batch. DataCount = 1 Watermark = 2026-02-19T15:18:34.700000Z Used space = 6
2026-02-19T15:18:38.881167Z node 11 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad0f22ec-77f8ba68-8bbf5a69-af804757 Source data ready
2026-02-19T15:18:38.899109Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-19T15:18:38.899599Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-19T15:18:38.906693Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-19T15:18:38.906827Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "WatermarkCheckpointWithItemsInReadyBuffer" message_group_id: "src_id" }
2026-02-19T15:18:38.906848Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:18:38.907224Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:38.924841Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:38.924937Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514318924 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:38.925044Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|32fa899c-eab5f6cc-c894d88a-68dea8ac_0"
2026-02-19T15:18:38.925077Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|32fa899c-eab5f6cc-c894d88a-68dea8ac_0
2026-02-19T15:18:38.925117Z :DEBUG: [local]  TraceId []  SessionId [src_id|32fa899c-eab5f6cc-c894d88a-68dea8ac_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:38.925239Z :INFO: [local]  TraceId []  SessionId [src_id|32fa899c-eab5f6cc-c894d88a-68dea8ac_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:18:38.925294Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/WatermarkCheckpointWithItemsInReadyBuffer partition_id=0
2026-02-19T15:18:38.925404Z :DEBUG: [local]  TraceId []  SessionId [src_id|32fa899c-eab5f6cc-c894d88a-68dea8ac_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:18:38.935072Z :INFO: [local]  TraceId []  SessionId [src_id|32fa899c-eab5f6cc-c894d88a-68dea8ac_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:18:38.935126Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:18:38.935168Z :DEBUG: [local]  TraceId []  SessionId [src_id|32fa899c-eab5f6cc-c894d88a-68dea8ac_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:18:38.935198Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:18:38.935220Z :INFO: [local]  TraceId []  SessionId [src_id|32fa899c-eab5f6cc-c894d88a-68dea8ac_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:18:38.935927Z :DEBUG: [local]  TraceId []  SessionId [src_id|32fa899c-eab5f6cc-c894d88a-68dea8ac_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:38.943521Z :DEBUG: [local]  TraceId []  SessionId [src_id|32fa899c-eab5f6cc-c894d88a-68dea8ac_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:18:38.943657Z :DEBUG: [local]  TraceId []  SessionId [src_id|32fa899c-eab5f6cc-c894d88a-68dea8ac_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "WatermarkCheckpointWithItemsInReadyBuffer" partition_with_generation { generation: 1 } }
2026-02-19T15:18:38.943686Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:18:38.944048Z :DEBUG: [local]  TraceId []  SessionId [src_id|32fa899c-eab5f6cc-c894d88a-68dea8ac_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:38.946303Z :DEBUG: [local]  TraceId []  SessionId [src_id|32fa899c-eab5f6cc-c894d88a-68dea8ac_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:38.946414Z :INFO: [local]  TraceId []  SessionId [src_id|32fa899c-eab5f6cc-c894d88a-68dea8ac_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0"
2026-02-19T15:18:38.946470Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0
2026-02-19T15:18:38.946506Z :DEBUG: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:38.946649Z :DEBUG: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T15:18:38.946750Z :DEBUG: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:38.946793Z :DEBUG: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value2' was written into topic 'WatermarkCheckpointWithItemsInReadyBuffer'
2026-02-19T15:18:38.947017Z :DEBUG: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-02-19T15:18:38.947049Z :DEBUG: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:38.947079Z :DEBUG: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value3' was written into topic 'WatermarkCheckpointWithItemsInReadyBuffer'
2026-02-19T15:18:38.947208Z :INFO: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-19T15:18:38.953407Z :DEBUG: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:38.953602Z :DEBUG: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { offset: 2 } } write_statistics { persisting_time { nanos: 3000000 } min_queue_wait_time { nanos: 1000000 } max_queue_wait_time { nanos: 1000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:38.953665Z :DEBUG: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T15:18:38.953706Z :DEBUG: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T15:18:38.954369Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] Got ReadResponse, serverBytesSize = 160, now ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-19T15:18:38.954475Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-19T15:18:38.954629Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:18:38.954663Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] Returning serverBytesSize = 160 to budget
2026-02-19T15:18:38.954723Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] In ContinueReadingDataImpl, ReadSizeBudget = 160, ReadSizeServerDelta = 524128
2026-02-19T15:18:38.954739Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (2-2)
2026-02-19T15:18:38.954948Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:18:38.955019Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:38.955984Z :DEBUG: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:38.956133Z :DEBUG: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 3 } } write_statistics { persisting_time { nanos: 3000000 } min_queue_wait_time { nanos: 3000000 } max_queue_wait_time { nanos: 3000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:38.956167Z :DEBUG: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-02-19T15:18:38.956200Z :DEBUG: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-02-19T15:18:38.956686Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] Got ReadResponse, serverBytesSize = 160, now ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-19T15:18:38.956766Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-19T15:18:38.956896Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:18:38.956921Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] Returning serverBytesSize = 160 to budget
2026-02-19T15:18:38.956927Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (3-3)
2026-02-19T15:18:38.956943Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] In ContinueReadingDataImpl, ReadSizeBudget = 160, ReadSizeServerDelta = 524128
2026-02-19T15:18:38.957085Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:18:38.957117Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:39.047362Z :INFO: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:18:39.047439Z :DEBUG: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:18:39.048181Z :INFO: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:18:39.048230Z :DEBUG: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:39.048274Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-19T15:18:39.048306Z :DEBUG: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-19T15:18:39.048912Z :DEBUG: [local]  TraceId []  SessionId [ec7f55e7-85954379-bf9ff66a-838c0c74|19ee597e-980862ac-43dbb413-8abc4e8d_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:18:39.050485Z node 11 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad0f22ec-77f8ba68-8bbf5a69-af804757 GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:39.050579Z node 11 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:795: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad0f22ec-77f8ba68-8bbf5a69-af804757 Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-02-19T15:18:39.050648Z node 11 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad0f22ec-77f8ba68-8bbf5a69-af804757 Source data ready
2026-02-19T15:18:39.050770Z node 11 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:90: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad0f22ec-77f8ba68-8bbf5a69-af804757 SaveState, offsets: {:0,2},
State saved
2026-02-19T15:18:39.050930Z :INFO: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:39.051002Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WatermarkCheckpointWithItemsInReadyBuffer:0:1:3:0
2026-02-19T15:18:39.051044Z :INFO: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2184 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 12 BytesInflightCompressed: 0 BytesInflightTotal: 12 MessagesInflight: 2 }
2026-02-19T15:18:39.051100Z :NOTICE: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T15:18:39.051162Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:39.051253Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:39.051299Z :DEBUG: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] [] Abort session to cluster
2026-02-19T15:18:39.051929Z :INFO: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:39.052031Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WatermarkCheckpointWithItemsInReadyBuffer:0:1:3:0
2026-02-19T15:18:39.052069Z :INFO: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2185 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:39.052130Z :NOTICE: [local] [local] [ad0f22ec-77f8ba68-8bbf5a69-af804757] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:18:39.467592Z node 12 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:248: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-19T15:18:39.467657Z node 12 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.100000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:18:39.467760Z node 12 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.100000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T15:18:39.467824Z node 12 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:129: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {:0,2},
2026-02-19T15:18:49.472252Z node 12 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:49.491032Z node 12 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:704: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-19T15:18:49.491205Z :INFO: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] Starting read session
2026-02-19T15:18:49.491251Z :DEBUG: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] Starting single session
2026-02-19T15:18:49.491717Z :DEBUG: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:18:49.491758Z :DEBUG: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:18:49.491835Z :DEBUG: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:18:49.522396Z node 12 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:362: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e4dd8a55-3086d3-e81b68c3-2a669051 CreateReadSession
2026-02-19T15:18:49.532597Z :DEBUG: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] [] Successfully connected. Initializing session
2026-02-19T15:18:49.542095Z :INFO: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] [] Got InitResponse. ReadSessionId: test_client_1_16_11996217699738533686_v1
2026-02-19T15:18:49.542149Z :DEBUG: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-19T15:18:49.542336Z :DEBUG: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:18:49.545722Z node 12 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e4dd8a55-3086d3-e81b68c3-2a669051 Source data ready
2026-02-19T15:18:50.495623Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WatermarkCheckpointWithItemsInReadyBuffer:0:1:0:0
2026-02-19T15:18:50.495697Z :INFO: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1004 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:50.553449Z :INFO: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "WatermarkCheckpointWithItemsInReadyBuffer". Partition: 0. Read offset: 2
2026-02-19T15:18:50.553275Z node 12 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e4dd8a55-3086d3-e81b68c3-2a669051 GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:50.553378Z node 12 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:888: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e4dd8a55-3086d3-e81b68c3-2a669051 Key: 0@ StartPartitionSessionEvent received
2026-02-19T15:18:50.553412Z node 12 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:895: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e4dd8a55-3086d3-e81b68c3-2a669051 Key: 0@ Confirm StartPartitionSession with offset 2
2026-02-19T15:18:50.553865Z node 12 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e4dd8a55-3086d3-e81b68c3-2a669051 Source data ready
2026-02-19T15:18:50.558748Z :DEBUG: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] [] Got ReadResponse, serverBytesSize = 308, now ReadSizeBudget = 0, ReadSizeServerDelta = 523980
2026-02-19T15:18:50.558878Z :DEBUG: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523980
2026-02-19T15:18:50.559032Z :DEBUG: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:18:50.559064Z :DEBUG: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] [] Returning serverBytesSize = 308 to budget
2026-02-19T15:18:50.559115Z :DEBUG: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] [] In ContinueReadingDataImpl, ReadSizeBudget = 308, ReadSizeServerDelta = 523980
2026-02-19T15:18:50.559311Z :DEBUG: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-19T15:18:50.561687Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (2-3)
2026-02-19T15:18:50.561766Z :DEBUG: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:51.555562Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (2-2)
2026-02-19T15:18:51.555621Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (3-3)
2026-02-19T15:18:51.555676Z :DEBUG: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] [] The application data is transferred to the client. Number of messages 2, size 12 bytes
2026-02-19T15:18:51.555728Z :DEBUG: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:51.555432Z node 12 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e4dd8a55-3086d3-e81b68c3-2a669051 GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:51.555877Z node 12 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e4dd8a55-3086d3-e81b68c3-2a669051 Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-19T15:18:38.946000Z WriteTime: 2026-02-19T15:18:38.947000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:59648", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:59648" } MessageMeta: { } } Partition session id: 1 Topic: "WatermarkCheckpointWithItemsInReadyBuffer" Partition: 0 }
2026-02-19T15:18:51.555933Z node 12 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:868: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e4dd8a55-3086d3-e81b68c3-2a669051 New watermark 2026-02-19T15:18:36.900000Z was generated
2026-02-19T15:18:51.555960Z node 12 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:825: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e4dd8a55-3086d3-e81b68c3-2a669051 Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 2 CreateTime: 2026-02-19T15:18:38.947000Z WriteTime: 2026-02-19T15:18:38.950000Z MessageGroupId: "" Meta: { "_ip": "ipv4:127.0.0.1:59648", "logtype": "unknown", "server": "ipv4:127.0.0.1:59648", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "WatermarkCheckpointWithItemsInReadyBuffer" Partition: 0 }
2026-02-19T15:18:51.556033Z node 12 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:795: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e4dd8a55-3086d3-e81b68c3-2a669051 Return ready batch. DataCount = 1 Watermark = 2026-02-19T15:18:36.900000Z Used space = 6
2026-02-19T15:18:51.556288Z node 12 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:412: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e4dd8a55-3086d3-e81b68c3-2a669051 Source data ready
2026-02-19T15:18:52.557428Z node 12 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:598: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e4dd8a55-3086d3-e81b68c3-2a669051 GetAsyncInputData freeSpace = 1000
2026-02-19T15:18:52.557515Z node 12 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:795: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e4dd8a55-3086d3-e81b68c3-2a669051 Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-02-19T15:18:52.560852Z :INFO: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:52.560925Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WatermarkCheckpointWithItemsInReadyBuffer:0:1:3:0
2026-02-19T15:18:52.560967Z :INFO: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] Counters: { Errors: 0 CurrentSessionLifetimeMs: 3069 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:52.561067Z :NOTICE: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T15:18:52.561116Z :DEBUG: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] [] Abort session to cluster
2026-02-19T15:18:52.561629Z :INFO: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:52.561696Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WatermarkCheckpointWithItemsInReadyBuffer:0:1:3:0
2026-02-19T15:18:52.561739Z :INFO: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] Counters: { Errors: 0 CurrentSessionLifetimeMs: 3070 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:52.561802Z :NOTICE: [local] [local] [e4dd8a55-3086d3-e81b68c3-2a669051] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:18:53.552179Z node 13 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:195: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 4. Checkpoint: 0. Finished: 0
2026-02-19T15:18:53.601549Z node 13 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 1
2026-02-19T15:18:53.601597Z node 13 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 2
2026-02-19T15:18:53.601604Z node 13 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 3
2026-02-19T15:18:53.601611Z node 13 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 4
2026-02-19T15:18:53.723176Z :INFO: [local] OnFederationDiscovery fall back to single mode, database=local
[] [] Start federated write session to database '' (previous was <empty>) FederationState: { Status: SUCCESS SelfLocation: "" DbInfos: [ { path: "local" endpoint: "localhost:3452" status: AVAILABLE weight: 100 } ] ControlPlaneEndpoint: localhost:3452 }2026-02-19T15:18:53.724556Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [82be580c-fd95f289-c89dfa70-f332485d] Write session: try to update token
2026-02-19T15:18:53.724972Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [82be580c-fd95f289-c89dfa70-f332485d] Start write session. Will connect to nodeId: 0
2026-02-19T15:18:53.731873Z :INFO: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] Starting read session
2026-02-19T15:18:53.731931Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] Starting single session
2026-02-19T15:18:53.732986Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] In Reconnect, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-19T15:18:53.733044Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] New values: ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-19T15:18:53.733101Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:18:53.745222Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [82be580c-fd95f289-c89dfa70-f332485d] Write session: write to message_group: 82be580c-fd95f289-c89dfa70-f332485d
2026-02-19T15:18:53.745356Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [82be580c-fd95f289-c89dfa70-f332485d] Write session: send init request: init_request { path: "WriteToTopic" producer_id: "82be580c-fd95f289-c89dfa70-f332485d" message_group_id: "82be580c-fd95f289-c89dfa70-f332485d" }
2026-02-19T15:18:53.745381Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:18:53.745654Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [82be580c-fd95f289-c89dfa70-f332485d] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:53.753359Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] Successfully connected. Initializing session
2026-02-19T15:18:53.758748Z :INFO: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] Got InitResponse. ReadSessionId: test_client_1_17_7061135407218564638_v1
2026-02-19T15:18:53.758801Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] In ContinueReadingDataImpl, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-19T15:18:53.759039Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-19T15:18:53.772094Z :INFO: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "WriteToTopic". Partition: 0. Read offset: (NULL)
2026-02-19T15:18:53.792162Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [82be580c-fd95f289-c89dfa70-f332485d] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:53.792253Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [82be580c-fd95f289-c89dfa70-f332485d] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514333792 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:53.792387Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [82be580c-fd95f289-c89dfa70-f332485d] Write session established. Init response: session_id: "82be580c-fd95f289-c89dfa70-f332485d|71394711-8d292f19-ee169437-93fd441d_0"
2026-02-19T15:18:53.792424Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=82be580c-fd95f289-c89dfa70-f332485d|71394711-8d292f19-ee169437-93fd441d_0
2026-02-19T15:18:53.792470Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|71394711-8d292f19-ee169437-93fd441d_0]  MessageGroupId [82be580c-fd95f289-c89dfa70-f332485d] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:53.792694Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|71394711-8d292f19-ee169437-93fd441d_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:18:53.792762Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/WriteToTopic partition_id=0
2026-02-19T15:18:53.795632Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|71394711-8d292f19-ee169437-93fd441d_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:18:53.814690Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|71394711-8d292f19-ee169437-93fd441d_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:18:53.814764Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:18:53.814816Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|71394711-8d292f19-ee169437-93fd441d_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:18:53.814854Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:18:53.814894Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|71394711-8d292f19-ee169437-93fd441d_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:18:53.819663Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|71394711-8d292f19-ee169437-93fd441d_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:53.826522Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|71394711-8d292f19-ee169437-93fd441d_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:18:53.826688Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|71394711-8d292f19-ee169437-93fd441d_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "WriteToTopic" producer_id: "82be580c-fd95f289-c89dfa70-f332485d" partition_with_generation { generation: 1 } }
2026-02-19T15:18:53.826721Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:18:53.827186Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|71394711-8d292f19-ee169437-93fd441d_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:53.859307Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|71394711-8d292f19-ee169437-93fd441d_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:53.859441Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|71394711-8d292f19-ee169437-93fd441d_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0"
2026-02-19T15:18:53.859498Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0
2026-02-19T15:18:53.859541Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:53.860239Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T15:18:53.860375Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:53.860428Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
2026-02-19T15:18:53.860748Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-02-19T15:18:53.860800Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:53.860858Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
2026-02-19T15:18:53.860907Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-02-19T15:18:53.860949Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:53.861075Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
2026-02-19T15:18:53.861130Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 4 to 4
2026-02-19T15:18:53.861169Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:53.861198Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 4
2026-02-19T15:18:53.890128Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:53.890338Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { } } write_statistics { persisting_time { nanos: 4000000 } min_queue_wait_time { nanos: 12000000 } max_queue_wait_time { nanos: 12000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:53.890433Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T15:18:53.890488Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T15:18:53.891092Z node 13 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [13:7608596125420379186:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 1
2026-02-19T15:18:53.893542Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] Got ReadResponse, serverBytesSize = 227, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428573
2026-02-19T15:18:53.893704Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428573
2026-02-19T15:18:53.893910Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:18:53.893949Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] Returning serverBytesSize = 227 to budget
2026-02-19T15:18:53.893990Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] In ContinueReadingDataImpl, ReadSizeBudget = 227, ReadSizeServerDelta = 52428573
2026-02-19T15:18:53.894198Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-19T15:18:53.894840Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-0)
2026-02-19T15:18:53.894892Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:53.894994Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-02-19T15:18:53.895173Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] The application data is transferred to the client. Number of messages 1, size 1 bytes
2026-02-19T15:18:53.895253Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:53.898015Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:53.898211Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 1 } } write_statistics { persisting_time { nanos: 9000000 } min_queue_wait_time { nanos: 3000000 } max_queue_wait_time { nanos: 3000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:53.898273Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-02-19T15:18:53.898323Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-02-19T15:18:53.898605Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:53.898710Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 3 written { offset: 2 } } write_statistics { persisting_time { nanos: 9000000 } min_queue_wait_time { nanos: 3000000 } max_queue_wait_time { nanos: 3000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:53.898745Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-02-19T15:18:53.898768Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-02-19T15:18:53.898987Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:53.899081Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 4 written { offset: 3 } } write_statistics { persisting_time { nanos: 9000000 } min_queue_wait_time { nanos: 3000000 } max_queue_wait_time { nanos: 3000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:53.899109Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] OnAck: seqNo=4, txId=?
2026-02-19T15:18:53.899135Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 4
2026-02-19T15:18:53.899795Z node 13 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [13:7608596125420379186:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 2
2026-02-19T15:18:53.899824Z node 13 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [13:7608596125420379186:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 3
2026-02-19T15:18:53.899831Z node 13 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [13:7608596125420379186:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 4
2026-02-19T15:18:53.902565Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] Got ReadResponse, serverBytesSize = 508, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428292
2026-02-19T15:18:53.902693Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428292
2026-02-19T15:18:53.902883Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:18:53.902925Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] Returning serverBytesSize = 508 to budget
2026-02-19T15:18:53.902973Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] In ContinueReadingDataImpl, ReadSizeBudget = 508, ReadSizeServerDelta = 52428292
2026-02-19T15:18:53.903021Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-3)
2026-02-19T15:18:53.903178Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-19T15:18:53.903271Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:53.903395Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-02-19T15:18:53.903461Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (2-2)
2026-02-19T15:18:53.903543Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 1} (3-3)
2026-02-19T15:18:53.903696Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] The application data is transferred to the client. Number of messages 3, size 3 bytes
2026-02-19T15:18:53.903715Z :INFO: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:53.903743Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:53.903791Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WriteToTopic:0:1:3:0
2026-02-19T15:18:53.903847Z :INFO: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] Counters: { Errors: 0 CurrentSessionLifetimeMs: 171 BytesRead: 4 MessagesRead: 4 BytesReadCompressed: 4 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:53.904006Z :NOTICE: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T15:18:53.904062Z :DEBUG: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] [] Abort session to cluster
2026-02-19T15:18:53.904219Z :INFO: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:53.904274Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WriteToTopic:0:1:3:0
2026-02-19T15:18:53.904323Z :INFO: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] Counters: { Errors: 0 CurrentSessionLifetimeMs: 172 BytesRead: 4 MessagesRead: 4 BytesReadCompressed: 4 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:53.904413Z :NOTICE: [local] [local] [24c306be-a79047e7-61e61a2c-507808a4] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:18:53.911335Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 0.000000s
2026-02-19T15:18:53.911384Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:18:53.911451Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:18:53.912057Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:18:53.912109Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [82be580c-fd95f289-c89dfa70-f332485d|c2fd90f4-56164c1d-427fd166-72481114_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:18:54.935917Z node 14 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:195: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 1. Checkpoint: 0. Finished: 0
2026-02-19T15:18:55.052073Z node 14 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 1
2026-02-19T15:18:55.059924Z node 14 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:195: SelfId: [14:7608596131351807031:2048], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 1. Checkpoint: 0. Finished: 0
2026-02-19T15:18:55.059956Z node 14 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [14:7608596131351807031:2048], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 2
2026-02-19T15:18:55.060430Z node 14 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:195: SelfId: [14:7608596131351807031:2048], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 1. Checkpoint: 0. Finished: 0
2026-02-19T15:18:55.060444Z node 14 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [14:7608596131351807031:2048], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 3
2026-02-19T15:18:55.205581Z :INFO: [local] OnFederationDiscovery fall back to single mode, database=local
[] [] Start federated write session to database '' (previous was <empty>) FederationState: { Status: SUCCESS SelfLocation: "" DbInfos: [ { path: "local" endpoint: "localhost:3452" status: AVAILABLE weight: 100 } ] ControlPlaneEndpoint: localhost:3452 }2026-02-19T15:18:55.206047Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0] Write session: try to update token
2026-02-19T15:18:55.206755Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0] Start write session. Will connect to nodeId: 0
2026-02-19T15:18:55.259659Z :INFO: [local] [local] [f6bf6781-359310e1-7afee07-91227335] Starting read session
2026-02-19T15:18:55.259721Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] Starting single session
2026-02-19T15:18:55.295906Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] In Reconnect, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-19T15:18:55.295984Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] New values: ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-19T15:18:55.296038Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:18:55.358609Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0] Write session: write to message_group: a3e291a0-9c7a4f48-2ee44d18-b8a04ae0
2026-02-19T15:18:55.358742Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0] Write session: send init request: init_request { path: "WriteToTopicMultiBatch" producer_id: "a3e291a0-9c7a4f48-2ee44d18-b8a04ae0" message_group_id: "a3e291a0-9c7a4f48-2ee44d18-b8a04ae0" }
2026-02-19T15:18:55.358770Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:18:55.359168Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:55.360175Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] Successfully connected. Initializing session
2026-02-19T15:18:55.367652Z :INFO: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] Got InitResponse. ReadSessionId: test_client_1_18_1903864688456559651_v1
2026-02-19T15:18:55.367715Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] In ContinueReadingDataImpl, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-19T15:18:55.367987Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-19T15:18:55.370845Z :INFO: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "WriteToTopicMultiBatch". Partition: 0. Read offset: (NULL)
2026-02-19T15:18:55.392411Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:55.392505Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514335392 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:55.392607Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0] Write session established. Init response: session_id: "a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|c5ca3ae9-30127ba0-b1541a37-f231bb00_0"
2026-02-19T15:18:55.392645Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|c5ca3ae9-30127ba0-b1541a37-f231bb00_0
2026-02-19T15:18:55.392691Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|c5ca3ae9-30127ba0-b1541a37-f231bb00_0]  MessageGroupId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:55.392879Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|c5ca3ae9-30127ba0-b1541a37-f231bb00_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:18:55.392936Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/WriteToTopicMultiBatch partition_id=0
2026-02-19T15:18:55.393084Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|c5ca3ae9-30127ba0-b1541a37-f231bb00_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:18:55.407312Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|c5ca3ae9-30127ba0-b1541a37-f231bb00_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:18:55.407372Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:18:55.407420Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|c5ca3ae9-30127ba0-b1541a37-f231bb00_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:18:55.407457Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:18:55.407501Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|c5ca3ae9-30127ba0-b1541a37-f231bb00_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:18:55.412050Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|c5ca3ae9-30127ba0-b1541a37-f231bb00_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:55.421239Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|c5ca3ae9-30127ba0-b1541a37-f231bb00_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:18:55.421386Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|c5ca3ae9-30127ba0-b1541a37-f231bb00_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "WriteToTopicMultiBatch" producer_id: "a3e291a0-9c7a4f48-2ee44d18-b8a04ae0" partition_with_generation { generation: 1 } }
2026-02-19T15:18:55.421419Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:18:55.421868Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|c5ca3ae9-30127ba0-b1541a37-f231bb00_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:55.455646Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|c5ca3ae9-30127ba0-b1541a37-f231bb00_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:55.455779Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|c5ca3ae9-30127ba0-b1541a37-f231bb00_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0"
2026-02-19T15:18:55.455827Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0
2026-02-19T15:18:55.455872Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:55.456226Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T15:18:55.456336Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:55.456380Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
2026-02-19T15:18:55.456790Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-02-19T15:18:55.456838Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:55.456865Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
2026-02-19T15:18:55.456918Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-02-19T15:18:55.456960Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:55.456981Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
2026-02-19T15:18:55.492039Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] Got ReadResponse, serverBytesSize = 226, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428574
2026-02-19T15:18:55.492166Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428574
2026-02-19T15:18:55.492378Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:18:55.492419Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] Returning serverBytesSize = 226 to budget
2026-02-19T15:18:55.492477Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] In ContinueReadingDataImpl, ReadSizeBudget = 226, ReadSizeServerDelta = 52428574
2026-02-19T15:18:55.492485Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-0)
2026-02-19T15:18:55.492699Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-19T15:18:55.492750Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:55.492856Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-02-19T15:18:55.493075Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] The application data is transferred to the client. Number of messages 1, size 1 bytes
2026-02-19T15:18:55.493150Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:55.495651Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:55.495835Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { } } write_statistics { persisting_time { nanos: 11000000 } min_queue_wait_time { nanos: 15000000 } max_queue_wait_time { nanos: 15000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:55.495882Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T15:18:55.495920Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T15:18:55.496238Z node 14 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [14:7608596131351807031:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 1
2026-02-19T15:18:55.499639Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:55.499828Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 1 } } write_statistics { persisting_time { nanos: 13000000 } min_queue_wait_time { nanos: 7000000 } max_queue_wait_time { nanos: 7000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:55.499880Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-02-19T15:18:55.499927Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-02-19T15:18:55.500146Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:55.500238Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 3 written { offset: 2 } } write_statistics { persisting_time { nanos: 13000000 } min_queue_wait_time { nanos: 7000000 } max_queue_wait_time { nanos: 7000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:55.500265Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-02-19T15:18:55.500287Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-02-19T15:18:55.500709Z node 14 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [14:7608596131351807031:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 2
2026-02-19T15:18:55.500731Z node 14 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [14:7608596131351807031:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 3
2026-02-19T15:18:55.501714Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] Got ReadResponse, serverBytesSize = 289, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428511
2026-02-19T15:18:55.501841Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428511
2026-02-19T15:18:55.502026Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:18:55.502062Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] Returning serverBytesSize = 289 to budget
2026-02-19T15:18:55.502101Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] In ContinueReadingDataImpl, ReadSizeBudget = 289, ReadSizeServerDelta = 52428511
2026-02-19T15:18:55.502795Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-19T15:18:55.503594Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-2)
2026-02-19T15:18:55.503744Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:55.503828Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-02-19T15:18:55.503893Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 1} (2-2)
2026-02-19T15:18:55.504022Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] The application data is transferred to the client. Number of messages 2, size 2 bytes
2026-02-19T15:18:55.504076Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:55.504081Z :INFO: [local] [local] [f6bf6781-359310e1-7afee07-91227335] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:55.504156Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WriteToTopicMultiBatch:0:1:2:0
2026-02-19T15:18:55.504210Z :INFO: [local] [local] [f6bf6781-359310e1-7afee07-91227335] Counters: { Errors: 0 CurrentSessionLifetimeMs: 252 BytesRead: 3 MessagesRead: 3 BytesReadCompressed: 3 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:55.504324Z :NOTICE: [local] [local] [f6bf6781-359310e1-7afee07-91227335] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T15:18:55.504376Z :DEBUG: [local] [local] [f6bf6781-359310e1-7afee07-91227335] [] Abort session to cluster
2026-02-19T15:18:55.505507Z :INFO: [local] [local] [f6bf6781-359310e1-7afee07-91227335] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:55.505562Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WriteToTopicMultiBatch:0:1:2:0
2026-02-19T15:18:55.505612Z :INFO: [local] [local] [f6bf6781-359310e1-7afee07-91227335] Counters: { Errors: 0 CurrentSessionLifetimeMs: 253 BytesRead: 3 MessagesRead: 3 BytesReadCompressed: 3 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:55.505705Z :NOTICE: [local] [local] [f6bf6781-359310e1-7afee07-91227335] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:18:55.516212Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 0.000000s
2026-02-19T15:18:55.516248Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:18:55.516305Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:18:55.516791Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:18:55.516826Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [a3e291a0-9c7a4f48-2ee44d18-b8a04ae0|b8cd1040-468b295-ce5c01ae-4e8778ad_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:18:56.419875Z node 15 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:195: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 3. Checkpoint: 0. Finished: 0
2026-02-19T15:18:56.520678Z node 15 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 1
2026-02-19T15:18:56.520726Z node 15 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 2
2026-02-19T15:18:56.520733Z node 15 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 3
2026-02-19T15:18:56.635122Z :INFO: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] Starting read session
2026-02-19T15:18:56.635177Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] Starting single session
2026-02-19T15:18:56.635616Z :INFO: [local] OnFederationDiscovery fall back to single mode, database=local
[] [] Start federated write session to database '' (previous was <empty>) FederationState: { Status: SUCCESS SelfLocation: "" DbInfos: [ { path: "local" endpoint: "localhost:3452" status: AVAILABLE weight: 100 } ] ControlPlaneEndpoint: localhost:3452 }2026-02-19T15:18:56.640081Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e5518b44-22b0166-1aa449f5-57642508] Write session: try to update token
2026-02-19T15:18:56.643992Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] In Reconnect, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-19T15:18:56.646410Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] New values: ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-19T15:18:56.651788Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:18:56.695858Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e5518b44-22b0166-1aa449f5-57642508] Start write session. Will connect to nodeId: 0
2026-02-19T15:18:56.760513Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] Successfully connected. Initializing session
2026-02-19T15:18:56.761760Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e5518b44-22b0166-1aa449f5-57642508] Write session: write to message_group: e5518b44-22b0166-1aa449f5-57642508
2026-02-19T15:18:56.761873Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e5518b44-22b0166-1aa449f5-57642508] Write session: send init request: init_request { path: "DeferredWriteToTopic" producer_id: "e5518b44-22b0166-1aa449f5-57642508" message_group_id: "e5518b44-22b0166-1aa449f5-57642508" }
2026-02-19T15:18:56.761904Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:18:56.762375Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e5518b44-22b0166-1aa449f5-57642508] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:56.771970Z :INFO: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] Got InitResponse. ReadSessionId: test_client_1_19_13882174673820877136_v1
2026-02-19T15:18:56.772028Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] In ContinueReadingDataImpl, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-19T15:18:56.772521Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-19T15:18:56.782142Z :INFO: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "DeferredWriteToTopic". Partition: 0. Read offset: (NULL)
2026-02-19T15:18:56.804251Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e5518b44-22b0166-1aa449f5-57642508] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:56.804332Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e5518b44-22b0166-1aa449f5-57642508] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514336804 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:56.804438Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e5518b44-22b0166-1aa449f5-57642508] Write session established. Init response: session_id: "e5518b44-22b0166-1aa449f5-57642508|6b2464e8-21c7ffbd-132c6925-680c2286_0"
2026-02-19T15:18:56.804485Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=e5518b44-22b0166-1aa449f5-57642508|6b2464e8-21c7ffbd-132c6925-680c2286_0
2026-02-19T15:18:56.804525Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|6b2464e8-21c7ffbd-132c6925-680c2286_0]  MessageGroupId [e5518b44-22b0166-1aa449f5-57642508] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:56.804717Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|6b2464e8-21c7ffbd-132c6925-680c2286_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:18:56.804776Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/DeferredWriteToTopic partition_id=0
2026-02-19T15:18:56.805379Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|6b2464e8-21c7ffbd-132c6925-680c2286_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:18:56.822781Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|6b2464e8-21c7ffbd-132c6925-680c2286_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:18:56.822848Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:18:56.822903Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|6b2464e8-21c7ffbd-132c6925-680c2286_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:18:56.822955Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:18:56.822987Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|6b2464e8-21c7ffbd-132c6925-680c2286_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:18:56.824006Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|6b2464e8-21c7ffbd-132c6925-680c2286_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:56.836794Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|6b2464e8-21c7ffbd-132c6925-680c2286_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:18:56.836936Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|6b2464e8-21c7ffbd-132c6925-680c2286_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "DeferredWriteToTopic" producer_id: "e5518b44-22b0166-1aa449f5-57642508" partition_with_generation { generation: 1 } }
2026-02-19T15:18:56.836968Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:18:56.837301Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|6b2464e8-21c7ffbd-132c6925-680c2286_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:56.864255Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|6b2464e8-21c7ffbd-132c6925-680c2286_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:56.864418Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|6b2464e8-21c7ffbd-132c6925-680c2286_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0"
2026-02-19T15:18:56.864471Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0
2026-02-19T15:18:56.864505Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:56.864875Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T15:18:56.864990Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:56.865028Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
2026-02-19T15:18:56.875698Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:56.875782Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] Got ReadResponse, serverBytesSize = 225, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428575
2026-02-19T15:18:56.875965Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { } } write_statistics { persisting_time { nanos: 5000000 } min_queue_wait_time { nanos: 2000000 } max_queue_wait_time { nanos: 2000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:56.875963Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428575
2026-02-19T15:18:56.876021Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T15:18:56.876106Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T15:18:56.876138Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:18:56.876170Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] Returning serverBytesSize = 225 to budget
2026-02-19T15:18:56.876245Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] In ContinueReadingDataImpl, ReadSizeBudget = 225, ReadSizeServerDelta = 52428575
2026-02-19T15:18:56.876477Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-02-19T15:18:56.876475Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-19T15:18:56.876714Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:56.876885Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
2026-02-19T15:18:56.876374Z node 15 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [15:7608596141355962490:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 1
2026-02-19T15:18:56.879810Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-0)
2026-02-19T15:18:56.879883Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:56.879965Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-02-19T15:18:56.880115Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] The application data is transferred to the client. Number of messages 1, size 1 bytes
2026-02-19T15:18:56.880167Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:56.893695Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:56.893910Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 1 } } write_statistics { persisting_time { nanos: 12000000 } min_queue_wait_time { nanos: 2000000 } max_queue_wait_time { nanos: 2000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:56.894009Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-02-19T15:18:56.894050Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-02-19T15:18:56.894513Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-02-19T15:18:56.894434Z node 15 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [15:7608596141355962490:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 2
2026-02-19T15:18:56.894646Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:56.894698Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
2026-02-19T15:18:56.895747Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] Got ReadResponse, serverBytesSize = 227, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428573
2026-02-19T15:18:56.895890Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428573
2026-02-19T15:18:56.896112Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:18:56.896153Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] Returning serverBytesSize = 227 to budget
2026-02-19T15:18:56.896202Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] In ContinueReadingDataImpl, ReadSizeBudget = 227, ReadSizeServerDelta = 52428573
2026-02-19T15:18:56.896490Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-19T15:18:56.897687Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-1)
2026-02-19T15:18:56.897741Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:56.897819Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-02-19T15:18:56.897981Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] The application data is transferred to the client. Number of messages 1, size 1 bytes
2026-02-19T15:18:56.898055Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:56.938301Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:56.938518Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 3 written { offset: 2 } } write_statistics { persisting_time { nanos: 7000000 } min_queue_wait_time { nanos: 28000000 } max_queue_wait_time { nanos: 28000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:56.938571Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-02-19T15:18:56.938610Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-02-19T15:18:56.939154Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] Got ReadResponse, serverBytesSize = 227, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428573
2026-02-19T15:18:56.939289Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428573
2026-02-19T15:18:56.939454Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:18:56.939511Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] Returning serverBytesSize = 227 to budget
2026-02-19T15:18:56.939553Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] In ContinueReadingDataImpl, ReadSizeBudget = 227, ReadSizeServerDelta = 52428573
2026-02-19T15:18:56.939737Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-19T15:18:56.939659Z node 15 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [15:7608596141355962490:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 3
2026-02-19T15:18:56.939892Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (2-2)
2026-02-19T15:18:56.939937Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:56.940006Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (2-2)
2026-02-19T15:18:56.940317Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] The application data is transferred to the client. Number of messages 1, size 1 bytes
2026-02-19T15:18:56.940341Z :INFO: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:56.940368Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:56.940421Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:DeferredWriteToTopic:0:1:2:0
2026-02-19T15:18:56.940472Z :INFO: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] Counters: { Errors: 0 CurrentSessionLifetimeMs: 305 BytesRead: 3 MessagesRead: 3 BytesReadCompressed: 3 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:56.940597Z :NOTICE: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T15:18:56.940648Z :DEBUG: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] [] Abort session to cluster
2026-02-19T15:18:56.941553Z :INFO: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:56.941599Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:DeferredWriteToTopic:0:1:2:0
2026-02-19T15:18:56.941653Z :INFO: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] Counters: { Errors: 0 CurrentSessionLifetimeMs: 306 BytesRead: 3 MessagesRead: 3 BytesReadCompressed: 3 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:56.941742Z :NOTICE: [local] [local] [518c619b-62fd17c0-13096935-db0c8d11] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:18:56.948805Z node 15 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:195: SelfId: [15:7608596141355962490:2048], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 3. Checkpoint: 0. Finished: 0
2026-02-19T15:18:56.948977Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 4 to 4
2026-02-19T15:18:56.948849Z node 15 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [15:7608596141355962490:2048], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 4
2026-02-19T15:18:56.948875Z node 15 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [15:7608596141355962490:2048], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 5
2026-02-19T15:18:56.948887Z node 15 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [15:7608596141355962490:2048], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 6
2026-02-19T15:18:56.949221Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:56.949296Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 4
2026-02-19T15:18:56.961086Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:56.961279Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 4 written { offset: 3 } } write_statistics { persisting_time { nanos: 9000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:56.961326Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] OnAck: seqNo=4, txId=?
2026-02-19T15:18:56.961363Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 4
2026-02-19T15:18:56.964518Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 5 to 5
2026-02-19T15:18:56.964450Z node 15 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [15:7608596141355962490:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 4
2026-02-19T15:18:56.964599Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:56.964634Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 5
2026-02-19T15:18:56.968272Z :INFO: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] Starting read session
2026-02-19T15:18:56.968332Z :DEBUG: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] Starting single session
2026-02-19T15:18:56.969027Z :DEBUG: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] [] In Reconnect, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-19T15:18:56.969071Z :DEBUG: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] [] New values: ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-19T15:18:56.969870Z :DEBUG: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:18:56.973714Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:56.973925Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 5 written { offset: 4 } } write_statistics { persisting_time { nanos: 4000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:56.973969Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] OnAck: seqNo=5, txId=?
2026-02-19T15:18:56.974011Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 5
2026-02-19T15:18:56.974462Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 6 to 6
2026-02-19T15:18:56.974387Z node 15 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [15:7608596141355962490:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 5
2026-02-19T15:18:56.974523Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:56.974632Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 6
2026-02-19T15:18:56.981096Z :DEBUG: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] [] Successfully connected. Initializing session
2026-02-19T15:18:56.982676Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:56.982851Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 6 written { offset: 5 } } write_statistics { persisting_time { nanos: 4000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:56.982892Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] OnAck: seqNo=6, txId=?
2026-02-19T15:18:56.982923Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 6
2026-02-19T15:18:56.984073Z node 15 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [15:7608596141355962490:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 6
2026-02-19T15:18:56.984324Z :INFO: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] [] Got InitResponse. ReadSessionId: test_client_1_20_12952723228560715319_v1
2026-02-19T15:18:56.984646Z :DEBUG: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] [] In ContinueReadingDataImpl, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-19T15:18:56.984962Z :DEBUG: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-19T15:18:56.989533Z :INFO: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "DeferredWriteToTopic". Partition: 0. Read offset: (NULL)
2026-02-19T15:18:56.993501Z :DEBUG: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] [] Got ReadResponse, serverBytesSize = 1300, now ReadSizeBudget = 0, ReadSizeServerDelta = 52427500
2026-02-19T15:18:56.993695Z :DEBUG: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52427500
2026-02-19T15:18:56.993940Z :DEBUG: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:18:56.993985Z :DEBUG: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] [] Returning serverBytesSize = 1300 to budget
2026-02-19T15:18:56.994033Z :DEBUG: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] [] In ContinueReadingDataImpl, ReadSizeBudget = 1300, ReadSizeServerDelta = 52427500
2026-02-19T15:18:56.994258Z :DEBUG: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-19T15:18:56.995578Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-5)
2026-02-19T15:18:56.995643Z :DEBUG: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:56.995720Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-02-19T15:18:56.995771Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (1-1)
2026-02-19T15:18:56.995829Z :DEBUG: [local] Take Data. Partition 0. Read: {2, 0} (2-2)
2026-02-19T15:18:56.995864Z :DEBUG: [local] Take Data. Partition 0. Read: {3, 0} (3-3)
2026-02-19T15:18:56.995897Z :DEBUG: [local] Take Data. Partition 0. Read: {4, 0} (4-4)
2026-02-19T15:18:56.995928Z :DEBUG: [local] Take Data. Partition 0. Read: {5, 0} (5-5)
2026-02-19T15:18:56.996351Z :DEBUG: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] [] The application data is transferred to the client. Number of messages 6, size 6 bytes
2026-02-19T15:18:56.996367Z :INFO: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:56.996413Z :DEBUG: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:56.996456Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:DeferredWriteToTopic:0:1:5:0
2026-02-19T15:18:56.996530Z :INFO: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] Counters: { Errors: 0 CurrentSessionLifetimeMs: 28 BytesRead: 6 MessagesRead: 6 BytesReadCompressed: 6 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:56.996641Z :NOTICE: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T15:18:56.996689Z :DEBUG: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] [] Abort session to cluster
2026-02-19T15:18:56.997063Z :INFO: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:56.997096Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:DeferredWriteToTopic:0:1:5:0
2026-02-19T15:18:56.997136Z :INFO: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] Counters: { Errors: 0 CurrentSessionLifetimeMs: 28 BytesRead: 6 MessagesRead: 6 BytesReadCompressed: 6 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:56.997206Z :NOTICE: [local] [local] [bce3d6ca-e974f5ba-6d8a7a4e-becd03] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:18:57.011619Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 0.000000s
2026-02-19T15:18:57.011659Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:18:57.011714Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:18:57.012110Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:18:57.012151Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [e5518b44-22b0166-1aa449f5-57642508|542432b9-badb52f1-bafd9bf5-66764e4d_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:18:57.453536Z node 16 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:195: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 1. Checkpoint: 0. Finished: 0
2026-02-19T15:18:57.480456Z node 16 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 1
2026-02-19T15:18:57.533189Z :INFO: [local] OnFederationDiscovery fall back to single mode, database=local
[] [] Start federated write session to database '' (previous was <empty>) FederationState: { Status: SUCCESS SelfLocation: "" DbInfos: [ { path: "local" endpoint: "localhost:3452" status: AVAILABLE weight: 100 } ] ControlPlaneEndpoint: localhost:3452 }2026-02-19T15:18:57.535194Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e19e332f-562c3674-a9c227d7-736b22a9] Write session: try to update token
2026-02-19T15:18:57.536356Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e19e332f-562c3674-a9c227d7-736b22a9] Start write session. Will connect to nodeId: 0
2026-02-19T15:18:57.560724Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e19e332f-562c3674-a9c227d7-736b22a9] Write session: write to message_group: e19e332f-562c3674-a9c227d7-736b22a9
2026-02-19T15:18:57.560859Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e19e332f-562c3674-a9c227d7-736b22a9] Write session: send init request: init_request { path: "NonExistentTopic" producer_id: "e19e332f-562c3674-a9c227d7-736b22a9" message_group_id: "e19e332f-562c3674-a9c227d7-736b22a9" }
2026-02-19T15:18:57.560880Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:18:57.561340Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e19e332f-562c3674-a9c227d7-736b22a9] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:57.563572Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e19e332f-562c3674-a9c227d7-736b22a9] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:57.563662Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e19e332f-562c3674-a9c227d7-736b22a9] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514337563 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:57.563794Z :TRACE: [local] TRACE_EVENT Error  status=SCHEME_ERROR
2026-02-19T15:18:57.563905Z :ERROR: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e19e332f-562c3674-a9c227d7-736b22a9] Got error. Status: SCHEME_ERROR, Description: <main>: Error: no path 'local/NonExistentTopic', Marker# PQ15, code: 500017 
2026-02-19T15:18:57.563952Z :ERROR: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e19e332f-562c3674-a9c227d7-736b22a9] Write session will not restart after a fatal error
2026-02-19T15:18:57.564000Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e19e332f-562c3674-a9c227d7-736b22a9] Write session will now close
2026-02-19T15:18:57.564105Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e19e332f-562c3674-a9c227d7-736b22a9] Write session: aborting
2026-02-19T15:18:57.565719Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e19e332f-562c3674-a9c227d7-736b22a9] Write session: destroy
2026-02-19T15:18:58.174608Z node 17 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:195: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 1. Checkpoint: 0. Finished: 0
2026-02-19T15:18:58.189821Z node 17 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 1
2026-02-19T15:18:58.190220Z node 17 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:195: SelfId: [17:7608596150059494266:2048], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 2. Checkpoint: 1. Finished: 0
2026-02-19T15:18:58.190246Z node 17 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [17:7608596150059494266:2048], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 2
2026-02-19T15:18:58.190252Z node 17 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [17:7608596150059494266:2048], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 3
2026-02-19T15:18:58.190277Z node 17 :KQP_COMPUTE DEBUG: dq_pq_write_actor.cpp:244: SelfId: [17:7608596150059494266:2048], TxId: query_1, TaskId: 0, PQ sink. [Checkpoint 0.0] Defer sending the checkpoint, seqNo: 3
2026-02-19T15:18:58.195807Z :INFO: [local] OnFederationDiscovery fall back to single mode, database=local
[] [] Start federated write session to database '' (previous was <empty>) FederationState: { Status: SUCCESS SelfLocation: "" DbInfos: [ { path: "local" endpoint: "localhost:3452" status: AVAILABLE weight: 100 } ] ControlPlaneEndpoint: localhost:3452 }2026-02-19T15:18:58.196257Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session: try to update token
2026-02-19T15:18:58.197101Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Start write session. Will connect to nodeId: 0
2026-02-19T15:18:58.223180Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session: write to message_group: 3b37e5d4-fe13b705-38916b28-4f213d63
2026-02-19T15:18:58.223364Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session: send init request: init_request { path: "Checkpoints" producer_id: "3b37e5d4-fe13b705-38916b28-4f213d63" message_group_id: "3b37e5d4-fe13b705-38916b28-4f213d63" }
2026-02-19T15:18:58.223401Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:18:58.223773Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:58.242649Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:58.242748Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514338242 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:58.242836Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session established. Init response: session_id: "3b37e5d4-fe13b705-38916b28-4f213d63|768e7ab0-60aac203-bdc79e5b-e754c6aa_0"
2026-02-19T15:18:58.242872Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=3b37e5d4-fe13b705-38916b28-4f213d63|768e7ab0-60aac203-bdc79e5b-e754c6aa_0
2026-02-19T15:18:58.242914Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|768e7ab0-60aac203-bdc79e5b-e754c6aa_0]  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:58.243040Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|768e7ab0-60aac203-bdc79e5b-e754c6aa_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:18:58.243096Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/Checkpoints partition_id=0
2026-02-19T15:18:58.243229Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|768e7ab0-60aac203-bdc79e5b-e754c6aa_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:18:58.254464Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|768e7ab0-60aac203-bdc79e5b-e754c6aa_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:18:58.254551Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:18:58.254629Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|768e7ab0-60aac203-bdc79e5b-e754c6aa_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:18:58.254672Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:18:58.254717Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|768e7ab0-60aac203-bdc79e5b-e754c6aa_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:18:58.255483Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|768e7ab0-60aac203-bdc79e5b-e754c6aa_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:58.263825Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|768e7ab0-60aac203-bdc79e5b-e754c6aa_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:18:58.263964Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|768e7ab0-60aac203-bdc79e5b-e754c6aa_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "Checkpoints" producer_id: "3b37e5d4-fe13b705-38916b28-4f213d63" partition_with_generation { generation: 1 } }
2026-02-19T15:18:58.263995Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:18:58.264342Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|768e7ab0-60aac203-bdc79e5b-e754c6aa_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:58.279057Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|768e7ab0-60aac203-bdc79e5b-e754c6aa_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:58.279188Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|768e7ab0-60aac203-bdc79e5b-e754c6aa_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0"
2026-02-19T15:18:58.279236Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0
2026-02-19T15:18:58.279281Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:58.279557Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T15:18:58.279653Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:58.279680Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
2026-02-19T15:18:58.280036Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-02-19T15:18:58.280093Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:58.280115Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
2026-02-19T15:18:58.280388Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-02-19T15:18:58.280427Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:58.280461Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
2026-02-19T15:18:58.289481Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:58.289661Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { } } write_statistics { persisting_time { nanos: 3000000 } min_queue_wait_time { nanos: 4000000 } max_queue_wait_time { nanos: 4000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:58.289697Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T15:18:58.289734Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T15:18:58.290002Z node 17 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [17:7608596150059494266:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 1
2026-02-19T15:18:58.291648Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:58.291815Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 1 } } write_statistics { persisting_time { nanos: 2000000 } min_queue_wait_time { nanos: 2000000 } max_queue_wait_time { nanos: 2000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:58.291869Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-02-19T15:18:58.291914Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-02-19T15:18:58.292073Z node 17 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [17:7608596150059494266:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 2
2026-02-19T15:18:58.292193Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:58.292332Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 3 written { offset: 2 } } write_statistics { persisting_time { nanos: 2000000 } min_queue_wait_time { nanos: 2000000 } max_queue_wait_time { nanos: 2000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:58.292373Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-02-19T15:18:58.292401Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-02-19T15:18:58.292494Z node 17 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [17:7608596150059494266:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 3
2026-02-19T15:18:58.292524Z node 17 :KQP_COMPUTE DEBUG: dq_pq_write_actor.cpp:474: SelfId: [17:7608596150059494266:2048], TxId: query_1, TaskId: 0, PQ sink. [Checkpoint 0.0] Send a deferred checkpoint, seqNo: 3
2026-02-19T15:18:58.300241Z node 17 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:418: SelfId: [17:7608596150059494266:2048], TxId: query_1, TaskId: 0, PQ sink. Save checkpoint { Id: 0 Generation: 0 } state: { SourceId: "3b37e5d4-fe13b705-38916b28-4f213d63" ConfirmedSeqNo: 3 EgressBytes: 3 }
2026-02-19T15:18:58.300586Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 0.000000s
2026-02-19T15:18:58.300620Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:18:58.300666Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:18:58.301384Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:18:58.301429Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:58.301484Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-19T15:18:58.301518Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-19T15:18:58.301558Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|3f34aa8f-1d3e40a4-deef662-ac2e298f_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:18:58.643492Z node 18 :KQP_COMPUTE DEBUG: dq_pq_write_actor.cpp:268: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Load state: { SourceId: "3b37e5d4-fe13b705-38916b28-4f213d63" ConfirmedSeqNo: 3 EgressBytes: 3 }
2026-02-19T15:18:58.643694Z node 18 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:195: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 2. Checkpoint: 0. Finished: 0
2026-02-19T15:18:58.656872Z node 18 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 4
2026-02-19T15:18:58.656928Z node 18 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 5
2026-02-19T15:18:58.675887Z :INFO: [local] OnFederationDiscovery fall back to single mode, database=local
[] [] Start federated write session to database '' (previous was <empty>) FederationState: { Status: SUCCESS SelfLocation: "" DbInfos: [ { path: "local" endpoint: "localhost:3452" status: AVAILABLE weight: 100 } ] ControlPlaneEndpoint: localhost:3452 }2026-02-19T15:18:58.676309Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session: try to update token
2026-02-19T15:18:58.676846Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Start write session. Will connect to nodeId: 0
2026-02-19T15:18:58.677793Z :INFO: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] Starting read session
2026-02-19T15:18:58.677866Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] Starting single session
2026-02-19T15:18:58.678452Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] In Reconnect, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-19T15:18:58.678504Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] New values: ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-19T15:18:58.678570Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:18:58.685728Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] Successfully connected. Initializing session
2026-02-19T15:18:58.685757Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session: write to message_group: 3b37e5d4-fe13b705-38916b28-4f213d63
2026-02-19T15:18:58.685926Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session: send init request: init_request { path: "Checkpoints" producer_id: "3b37e5d4-fe13b705-38916b28-4f213d63" message_group_id: "3b37e5d4-fe13b705-38916b28-4f213d63" }
2026-02-19T15:18:58.685954Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:18:58.686337Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:58.688277Z :INFO: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] Got InitResponse. ReadSessionId: test_client_1_21_5585727995710335713_v1
2026-02-19T15:18:58.688337Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] In ContinueReadingDataImpl, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-19T15:18:58.688523Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-19T15:18:58.691132Z :INFO: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "Checkpoints". Partition: 0. Read offset: (NULL)
2026-02-19T15:18:58.693226Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] Got ReadResponse, serverBytesSize = 658, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428142
2026-02-19T15:18:58.693350Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428142
2026-02-19T15:18:58.693516Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:18:58.693555Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] Returning serverBytesSize = 658 to budget
2026-02-19T15:18:58.693589Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] In ContinueReadingDataImpl, ReadSizeBudget = 658, ReadSizeServerDelta = 52428142
2026-02-19T15:18:58.693619Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-2)
2026-02-19T15:18:58.693789Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-19T15:18:58.693847Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:58.693949Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-02-19T15:18:58.694041Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (1-1)
2026-02-19T15:18:58.694109Z :DEBUG: [local] Take Data. Partition 0. Read: {2, 0} (2-2)
2026-02-19T15:18:58.694269Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] The application data is transferred to the client. Number of messages 3, size 3 bytes
2026-02-19T15:18:58.694339Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:58.699615Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:58.699685Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514338699 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:58.699792Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session established. Init response: last_seq_no: 3 session_id: "3b37e5d4-fe13b705-38916b28-4f213d63|be340721-38309507-2925158-be4e3fe_0"
2026-02-19T15:18:58.699833Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=3b37e5d4-fe13b705-38916b28-4f213d63|be340721-38309507-2925158-be4e3fe_0
2026-02-19T15:18:58.699866Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|be340721-38309507-2925158-be4e3fe_0]  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:58.700010Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|be340721-38309507-2925158-be4e3fe_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T15:18:58.700057Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/Checkpoints partition_id=0
2026-02-19T15:18:58.700148Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|be340721-38309507-2925158-be4e3fe_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T15:18:58.708865Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|be340721-38309507-2925158-be4e3fe_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T15:18:58.708920Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T15:18:58.708956Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|be340721-38309507-2925158-be4e3fe_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T15:18:58.708986Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T15:18:58.709014Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|be340721-38309507-2925158-be4e3fe_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T15:18:58.709659Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|be340721-38309507-2925158-be4e3fe_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:58.717945Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|be340721-38309507-2925158-be4e3fe_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T15:18:58.718105Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|be340721-38309507-2925158-be4e3fe_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "Checkpoints" producer_id: "3b37e5d4-fe13b705-38916b28-4f213d63" partition_with_generation { generation: 1 } }
2026-02-19T15:18:58.718146Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T15:18:58.718544Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|be340721-38309507-2925158-be4e3fe_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:58.734810Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|be340721-38309507-2925158-be4e3fe_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:58.734950Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|be340721-38309507-2925158-be4e3fe_0]  PartitionId [0]  Generation [1] Write session established. Init response: last_seq_no: 3 session_id: "3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0"
2026-02-19T15:18:58.734995Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0
2026-02-19T15:18:58.735043Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T15:18:58.735412Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 4 to 4
2026-02-19T15:18:58.735528Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:58.735562Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 4
2026-02-19T15:18:58.735906Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 5 to 5
2026-02-19T15:18:58.735946Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T15:18:58.735979Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 5
2026-02-19T15:18:58.741681Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:58.741897Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 4 written { offset: 3 } } write_statistics { persisting_time { nanos: 3000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:58.741959Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0]  PartitionId [0]  Generation [1] OnAck: seqNo=4, txId=?
2026-02-19T15:18:58.742005Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 4
2026-02-19T15:18:58.742227Z node 18 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [18:7608596147239826016:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 4
2026-02-19T15:18:58.742540Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] Got ReadResponse, serverBytesSize = 229, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428571
2026-02-19T15:18:58.742661Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428571
2026-02-19T15:18:58.742856Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:18:58.742911Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] Returning serverBytesSize = 229 to budget
2026-02-19T15:18:58.742932Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (3-3)
2026-02-19T15:18:58.742960Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] In ContinueReadingDataImpl, ReadSizeBudget = 229, ReadSizeServerDelta = 52428571
2026-02-19T15:18:58.743143Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-19T15:18:58.743208Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:58.743286Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (3-3)
2026-02-19T15:18:58.743376Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T15:18:58.743410Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] The application data is transferred to the client. Number of messages 1, size 1 bytes
2026-02-19T15:18:58.743479Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:58.743582Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 5 written { offset: 4 } } write_statistics { persisting_time { nanos: 2000000 } min_queue_wait_time { nanos: 3000000 } max_queue_wait_time { nanos: 3000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T15:18:58.743619Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0]  PartitionId [0]  Generation [1] OnAck: seqNo=5, txId=?
2026-02-19T15:18:58.743664Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 5
2026-02-19T15:18:58.743817Z node 18 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [18:7608596147239826016:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 5
2026-02-19T15:18:58.743902Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] Got ReadResponse, serverBytesSize = 229, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428571
2026-02-19T15:18:58.743968Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428571
2026-02-19T15:18:58.744060Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:18:58.744095Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] Returning serverBytesSize = 229 to budget
2026-02-19T15:18:58.744101Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (4-4)
2026-02-19T15:18:58.744122Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] In ContinueReadingDataImpl, ReadSizeBudget = 229, ReadSizeServerDelta = 52428571
2026-02-19T15:18:58.744298Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-19T15:18:58.744332Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:58.744395Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (4-4)
2026-02-19T15:18:58.744500Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] The application data is transferred to the client. Number of messages 1, size 1 bytes
2026-02-19T15:18:58.744530Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:58.744558Z :INFO: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:58.744623Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:Checkpoints:0:1:4:0
2026-02-19T15:18:58.744694Z :INFO: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] Counters: { Errors: 0 CurrentSessionLifetimeMs: 66 BytesRead: 5 MessagesRead: 5 BytesReadCompressed: 5 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:58.744822Z :NOTICE: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T15:18:58.744879Z :DEBUG: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] [] Abort session to cluster
2026-02-19T15:18:58.745391Z :INFO: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:58.745448Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:Checkpoints:0:1:4:0
2026-02-19T15:18:58.745494Z :INFO: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] Counters: { Errors: 0 CurrentSessionLifetimeMs: 67 BytesRead: 5 MessagesRead: 5 BytesReadCompressed: 5 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:58.745606Z :NOTICE: [local] [local] [cab9071-a2c90a8f-32251d6-2a31183f] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:18:58.747922Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 0.000000s
2026-02-19T15:18:58.747951Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T15:18:58.747993Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T15:18:58.748283Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T15:18:58.748310Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [3b37e5d4-fe13b705-38916b28-4f213d63|5d2de0bb-9d8a47b6-98692342-3eab8286_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-19T15:18:59.103378Z node 19 :KQP_COMPUTE DEBUG: dq_pq_write_actor.cpp:268: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Load state: { SourceId: "3b37e5d4-fe13b705-38916b28-4f213d63" ConfirmedSeqNo: 3 EgressBytes: 3 }
2026-02-19T15:18:59.103516Z node 19 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:195: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 2. Checkpoint: 0. Finished: 0
2026-02-19T15:18:59.117330Z node 19 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 4
2026-02-19T15:18:59.117393Z node 19 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 5
2026-02-19T15:18:59.135648Z :INFO: [local] OnFederationDiscovery fall back to single mode, database=local
[] [] Start federated write session to database '' (previous was <empty>) FederationState: { Status: SUCCESS SelfLocation: "" DbInfos: [ { path: "local" endpoint: "localhost:3452" status: AVAILABLE weight: 100 } ] ControlPlaneEndpoint: localhost:3452 }2026-02-19T15:18:59.136168Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session: try to update token
2026-02-19T15:18:59.136321Z :INFO: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] Starting read session
2026-02-19T15:18:59.136379Z :DEBUG: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] Starting single session
2026-02-19T15:18:59.136652Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Start write session. Will connect to nodeId: 0
2026-02-19T15:18:59.142468Z :DEBUG: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] [] In Reconnect, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-19T15:18:59.142553Z :DEBUG: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] [] New values: ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-19T15:18:59.143298Z :DEBUG: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T15:18:59.162493Z :DEBUG: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] [] Successfully connected. Initializing session
2026-02-19T15:18:59.162540Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session: write to message_group: 3b37e5d4-fe13b705-38916b28-4f213d63
2026-02-19T15:18:59.162661Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session: send init request: init_request { path: "Checkpoints" producer_id: "3b37e5d4-fe13b705-38916b28-4f213d63" message_group_id: "3b37e5d4-fe13b705-38916b28-4f213d63" }
2026-02-19T15:18:59.162687Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T15:18:59.163170Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T15:18:59.165083Z :INFO: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] [] Got InitResponse. ReadSessionId: test_client_1_22_14156230205129449604_v1
2026-02-19T15:18:59.165138Z :DEBUG: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] [] In ContinueReadingDataImpl, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-19T15:18:59.165376Z :DEBUG: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-19T15:18:59.168529Z :INFO: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "Checkpoints". Partition: 0. Read offset: (NULL)
2026-02-19T15:18:59.171123Z :DEBUG: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] [] Got ReadResponse, serverBytesSize = 1092, now ReadSizeBudget = 0, ReadSizeServerDelta = 52427708
2026-02-19T15:18:59.171289Z :DEBUG: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52427708
2026-02-19T15:18:59.171450Z :DEBUG: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] [] The application data decompression is cancelled. Number of messages 0, size 0 bytes
2026-02-19T15:18:59.171544Z :DEBUG: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] [] Returning serverBytesSize = 1092 to budget
2026-02-19T15:18:59.171569Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-4)
2026-02-19T15:18:59.171601Z :DEBUG: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] [] In ContinueReadingDataImpl, ReadSizeBudget = 1092, ReadSizeServerDelta = 52427708
2026-02-19T15:18:59.171800Z :DEBUG: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-19T15:18:59.171868Z :DEBUG: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:59.171954Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-02-19T15:18:59.171992Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (1-1)
2026-02-19T15:18:59.172053Z :DEBUG: [local] Take Data. Partition 0. Read: {2, 0} (2-2)
2026-02-19T15:18:59.172084Z :DEBUG: [local] Take Data. Partition 0. Read: {3, 0} (3-3)
2026-02-19T15:18:59.172122Z :DEBUG: [local] Take Data. Partition 0. Read: {4, 0} (4-4)
2026-02-19T15:18:59.172234Z :DEBUG: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] [] The application data is transferred to the client. Number of messages 5, size 5 bytes
2026-02-19T15:18:59.172253Z :INFO: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:59.172307Z :DEBUG: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] [] Returning serverBytesSize = 0 to budget
2026-02-19T15:18:59.172364Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:Checkpoints:0:1:4:0
2026-02-19T15:18:59.172419Z :INFO: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] Counters: { Errors: 0 CurrentSessionLifetimeMs: 36 BytesRead: 5 MessagesRead: 5 BytesReadCompressed: 5 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:59.172516Z :NOTICE: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T15:18:59.172565Z :DEBUG: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] [] Abort session to cluster
2026-02-19T15:18:59.173276Z :INFO: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] Closing read session. Close timeout: 0.000000s
2026-02-19T15:18:59.173333Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:Checkpoints:0:1:4:0
2026-02-19T15:18:59.173380Z :INFO: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] Counters: { Errors: 0 CurrentSessionLifetimeMs: 37 BytesRead: 5 MessagesRead: 5 BytesReadCompressed: 5 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:59.173477Z :NOTICE: [local] [local] [a6f5efc4-7d68724e-20fa595d-8721dbbb] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-19T15:18:59.176330Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session: close. Timeout 0.000000s
2026-02-19T15:18:59.176378Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session will now close
2026-02-19T15:18:59.176468Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session: aborting
2026-02-19T15:18:59.176984Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session: gracefully shut down, all writes complete
2026-02-19T15:18:59.177484Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T15:18:59.177562Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771514339177 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T15:18:59.177600Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-19T15:18:59.177636Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session is aborting and will not restart
2026-02-19T15:18:59.177717Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [3b37e5d4-fe13b705-38916b28-4f213d63] Write session: destroy
2026-02-19T15:18:59.713598Z node 20 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:195: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 0. Checkpoint: 1. Finished: 0
2026-02-19T15:18:59.730131Z node 20 :KQP_COMPUTE DEBUG: dq_pq_write_actor.cpp:240: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. [Checkpoint 0.0] Send checkpoint state immediately
2026-02-19T15:18:59.730291Z node 20 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:418: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Save checkpoint { Id: 0 Generation: 0 } state: { SourceId: "f2efbbb0-58480b5a-876ec1ce-cbddb094" }
