2026-01-06T09:58:39.367941Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:557: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [1:7592185854694578535:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-01-06T09:58:39.383779Z node 1 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:58:39.383957Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:58:39.383982Z node 1 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1515: SelfId: [1:7592185854694578541:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-01-06T09:58:39.383988Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:608: SelfId: [1:7592185854694578541:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([1:7592185854694578535:2054])
2026-01-06T09:58:39.384003Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:635: SelfId: [1:7592185854694578541:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [1:7592185854694578541:2048]
2026-01-06T09:58:39.384189Z node 1 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [1:7592185854694578541:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [1:7592185854694578536:2055]
2026-01-06T09:58:39.384209Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [1:7592185854694578541:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [1:7592185854694578536:2055], partIds: 666 cookie 1
2026-01-06T09:58:39.384308Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [1:7592185854694578541:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [1:7592185854694578536:2055], cookie 1
2026-01-06T09:58:39.384324Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [1:7592185854694578541:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:58:39.384328Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [1:7592185854694578541:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:58:39.384336Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [1:7592185854694578541:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [1:7592185854694578538:2057], generation 1
2026-01-06T09:58:39.384346Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [1:7592185854694578541:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [1:7592185854694578538:2057], connection id 1 partitions offsets (666 / <empty>),
2026-01-06T09:58:39.384502Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [1:7592185854694578541:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [1:7592185854694578538:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:58:39.384525Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [1:7592185854694578541:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [1:7592185854694578538:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:39.386793Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [1:7592185854694578541:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [1:7592185854694578538:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:39.387810Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [1:7592185854694578541:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-01-06T09:58:39.387818Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [1:7592185854694578541:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-01-06T09:58:39.387830Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [1:7592185854694578541:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:58:39.387895Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [1:7592185854694578541:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-01-06T09:58:39.387913Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [1:7592185854694578541:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
2026-01-06T09:58:39.390302Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:744: SelfId: [1:7592185854694578541:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-01-06T09:58:39.390332Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1242: SelfId: [1:7592185854694578541:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [1:7592185854694578541:2048], 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
 [1:7592185854694578538:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=2 has pending data
2026-01-06T09:58:39.390335Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [1:7592185854694578541:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [1:7592185854694578538:2057] generation 1
2026-01-06T09:58:39.602546Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:557: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [2:7592185857672270143:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-01-06T09:58:39.602644Z node 2 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:58:39.602736Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:58:39.602759Z node 2 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1515: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-01-06T09:58:39.602764Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:608: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([2:7592185857672270143:2054])
2026-01-06T09:58:39.602777Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:635: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [2:7592185857672270149:2048]
2026-01-06T09:58:39.602882Z node 2 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [2:7592185857672270144:2055]
2026-01-06T09:58:39.602898Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [2:7592185857672270144:2055], partIds: 666 cookie 1
2026-01-06T09:58:39.603035Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [2:7592185857672270144:2055], cookie 1
2026-01-06T09:58:39.603045Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:58:39.603047Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:58:39.603055Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [2:7592185857672270146:2057], generation 1
2026-01-06T09:58:39.603066Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [2:7592185857672270146:2057], connection id 1 partitions offsets (666 / <empty>),
2026-01-06T09:58:39.603200Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [2:7592185857672270146:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:58:39.603220Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [2:7592185857672270146:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:39.603385Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [2:7592185857672270146:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:39.603399Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-01-06T09:58:39.603401Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-01-06T09:58:39.603409Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:58:39.603466Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-01-06T09:58:39.603474Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
2026-01-06T09:58:39.603528Z node 2 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1097: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvUndelivered, TSystem::Undelivered from [2:7592185857672270146:2057], reason Disconnected, cookie 999
2026-01-06T09:58:39.603544Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [2:7592185857672270146:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:39.603599Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [2:7592185857672270146:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:39.603605Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-01-06T09:58:39.603610Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:58:39.603617Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 3
2026-01-06T09:58:39.603619Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-01-06T09:58:39.603701Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:963: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvRetry, EventQueueId 1
2026-01-06T09:58:39.603841Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:744: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-01-06T09:58:39.603862Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1242: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [2:7592185857672270149:2048], 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
 [2:7592185857672270146:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=3 has pending data
2026-01-06T09:58:39.603877Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [2:7592185857672270149:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [2:7592185857672270146:2057] generation 1
2026-01-06T09:58:39.838080Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:557: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [3:7592185855977153416:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-01-06T09:58:39.838212Z node 3 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:58:39.838310Z node 3 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:58:39.838330Z node 3 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1515: SelfId: [3:7592185855977153422:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-01-06T09:58:39.838333Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:608: SelfId: [3:7592185855977153422:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([3:7592185855977153416:2054])
2026-01-06T09:58:39.838349Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:635: SelfId: [3:7592185855977153422:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [3:7592185855977153422:2048]
2026-01-06T09:58:39.838472Z node 3 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [3:7592185855977153422:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [3:7592185855977153417:2055]
2026-01-06T09:58:39.838491Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [3:7592185855977153422:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [3:7592185855977153417:2055], partIds: 666 cookie 1
2026-01-06T09:58:39.838632Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [3:7592185855977153422:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [3:7592185855977153417:2055], cookie 1
2026-01-06T09:58:39.838647Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [3:7592185855977153422:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:58:39.838650Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [3:7592185855977153422:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:58:39.838660Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [3:7592185855977153422:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [3:7592185855977153419:2057], generation 1
2026-01-06T09:58:39.838673Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [3:7592185855977153422:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [3:7592185855977153419:2057], connection id 1 partitions offsets (666 / <empty>),
2026-01-06T09:58:39.838782Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [3:7592185855977153422:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [3:7592185855977153419:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:58:39.840269Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:876: SelfId: [3:7592185855977153422:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvSessionError from [3:7592185855977153419:2057], seqNo 0, ConfirmedSeqNo 0
2026-01-06T09:58:39.840635Z node 3 :KQP_COMPUTE ERROR: dq_pq_rd_read_actor.cpp:1048: SelfId: [3:7592185855977153422:2048], 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 }
2026-01-06T09:58:39.840657Z node 3 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [3:7592185855977153422:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:58:39.842694Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:744: SelfId: [3:7592185855977153422:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-01-06T09:58:39.842727Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1242: SelfId: [3:7592185855977153422:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [3:7592185855977153422:2048], 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
 [3:7592185855977153419:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets has pending data
2026-01-06T09:58:39.842730Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [3:7592185855977153422:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [3:7592185855977153419:2057] generation 1
2026-01-06T09:58:40.077633Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:557: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [4:7592185861459965039:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-01-06T09:58:40.077774Z node 4 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:58:40.077856Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:58:40.077870Z node 4 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1515: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-01-06T09:58:40.077882Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:608: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([4:7592185861459965039:2054])
2026-01-06T09:58:40.077911Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:635: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [4:7592185861459965045:2048]
2026-01-06T09:58:40.078021Z node 4 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [4:7592185861459965040:2055]
2026-01-06T09:58:40.078032Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [4:7592185861459965040:2055], partIds: 666 cookie 1
2026-01-06T09:58:40.078132Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [4:7592185861459965040:2055], cookie 1
2026-01-06T09:58:40.078138Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:58:40.078141Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:58:40.078148Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [4:7592185861459965042:2057], generation 1
2026-01-06T09:58:40.078158Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [4:7592185861459965042:2057], connection id 1 partitions offsets (666 / <empty>),
2026-01-06T09:58:40.078269Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [4:7592185861459965042:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:58:40.078304Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [4:7592185861459965042:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:40.078433Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [4:7592185861459965042:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:40.078444Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-01-06T09:58:40.078445Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-01-06T09:58:40.078496Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [4:7592185861459965042:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:40.078504Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-01-06T09:58:40.078506Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-01-06T09:58:40.078521Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:58:40.078590Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 4
2026-01-06T09:58:40.078599Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 4 rows, watermark (empty maybe), buffer size 0, free space 896, result size 104
2026-01-06T09:58:40.078637Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 0
2026-01-06T09:58:40.081484Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:744: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-01-06T09:58:40.081518Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1242: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [4:7592185861459965045:2048], 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
 [4:7592185861459965042:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=4 has pending data
2026-01-06T09:58:40.081521Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [4:7592185861459965045:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [4:7592185861459965042:2057] generation 1
2026-01-06T09:58:40.292124Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:557: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [5:7592185861355008098:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-01-06T09:58:40.292198Z node 5 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:58:40.292235Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:58:40.292247Z node 5 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1515: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-01-06T09:58:40.292252Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:608: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([5:7592185861355008098:2054])
2026-01-06T09:58:40.292268Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:635: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [5:7592185861355008104:2048]
2026-01-06T09:58:40.292366Z node 5 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [5:7592185861355008099:2055]
2026-01-06T09:58:40.292422Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [5:7592185861355008099:2055], partIds: 666 cookie 1
2026-01-06T09:58:40.292534Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [5:7592185861355008099:2055], cookie 1
2026-01-06T09:58:40.292544Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:58:40.292546Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:58:40.292551Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [5:7592185861355008101:2057], generation 1
2026-01-06T09:58:40.292558Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [5:7592185861355008101:2057], connection id 1 partitions offsets (666 / <empty>),
2026-01-06T09:58:40.292650Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [5:7592185861355008101:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:58:40.292699Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [5:7592185861355008101:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:40.292810Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [5:7592185861355008101:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:40.292823Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-01-06T09:58:40.292825Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-01-06T09:58:40.292843Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:58:40.292879Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-01-06T09:58:40.292887Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
State saved2026-01-06T09:58:40.292971Z node 5 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:94: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty SaveState, offsets: {666,2},
2026-01-06T09:58:40.293043Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:744: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-01-06T09:58:40.293072Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1242: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [5:7592185861355008104:2048], 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
 [5:7592185861355008101:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=2 has pending data
2026-01-06T09:58:40.293079Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [5:7592185861355008104:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [5:7592185861355008101:2057] generation 1
2026-01-06T09:58:40.514133Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:557: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [6:7592185858536102991:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-01-06T09:58:40.514246Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:58:40.514357Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:58:40.514385Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:133: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {666@,2},
2026-01-06T09:58:40.514523Z node 6 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:58:40.514536Z node 6 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1515: SelfId: [6:7592185858536102997:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-01-06T09:58:40.514543Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:608: SelfId: [6:7592185858536102997:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([6:7592185858536102991:2054])
2026-01-06T09:58:40.514554Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:635: SelfId: [6:7592185858536102997:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [6:7592185858536102997:2048]
2026-01-06T09:58:40.514603Z node 6 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [6:7592185858536102997:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [6:7592185858536102992:2055]
2026-01-06T09:58:40.514616Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [6:7592185858536102997:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [6:7592185858536102992:2055], partIds: 666 cookie 1
2026-01-06T09:58:40.514749Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [6:7592185858536102997:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [6:7592185858536102992:2055], cookie 1
2026-01-06T09:58:40.514760Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [6:7592185858536102997:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:58:40.514762Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [6:7592185858536102997:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:58:40.514769Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [6:7592185858536102997:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [6:7592185858536102994:2057], generation 1
2026-01-06T09:58:40.514781Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [6:7592185858536102997:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [6:7592185858536102994:2057], connection id 1 partitions offsets (666 / 2),
2026-01-06T09:58:40.514914Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [6:7592185858536102997:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [6:7592185858536102994:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:58:40.514951Z node 6 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [6:7592185858536102997:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [6:7592185858536102994:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:40.515100Z node 6 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [6:7592185858536102997:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [6:7592185858536102994:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:40.515113Z node 6 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [6:7592185858536102997:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-01-06T09:58:40.515134Z node 6 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [6:7592185858536102997:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:58:40.515170Z node 6 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [6:7592185858536102997:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 3
2026-01-06T09:58:40.515178Z node 6 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [6:7592185858536102997:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-01-06T09:58:40.515234Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:94: SelfId: [6:7592185858536102997:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty SaveState, offsets: {666,3},
State saved
2026-01-06T09:58:40.515420Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:744: SelfId: [6:7592185858536102997:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-01-06T09:58:40.515452Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1242: SelfId: [6:7592185858536102997:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [6:7592185858536102997:2048], 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
 [6:7592185858536102994:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=3 has pending data
2026-01-06T09:58:40.515455Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [6:7592185858536102997:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [6:7592185858536102994:2057] generation 1
2026-01-06T09:58:40.747469Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:557: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [7:7592185860931171664:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-01-06T09:58:40.747579Z node 7 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:58:40.747648Z node 7 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:58:40.747677Z node 7 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:133: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {666@,3},
2026-01-06T09:58:40.747740Z node 7 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:58:40.747755Z node 7 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1515: SelfId: [7:7592185860931171670:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-01-06T09:58:40.747762Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:608: SelfId: [7:7592185860931171670:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([7:7592185860931171664:2054])
2026-01-06T09:58:40.747773Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:635: SelfId: [7:7592185860931171670:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [7:7592185860931171670:2048]
2026-01-06T09:58:40.747831Z node 7 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [7:7592185860931171670:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [7:7592185860931171665:2055]
2026-01-06T09:58:40.747843Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [7:7592185860931171670:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [7:7592185860931171665:2055], partIds: 666 cookie 1
2026-01-06T09:58:40.747911Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [7:7592185860931171670:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [7:7592185860931171665:2055], cookie 1
2026-01-06T09:58:40.747920Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [7:7592185860931171670:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:58:40.747922Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [7:7592185860931171670:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:58:40.747929Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [7:7592185860931171670:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [7:7592185860931171667:2057], generation 1
2026-01-06T09:58:40.747942Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [7:7592185860931171670:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [7:7592185860931171667:2057], connection id 1 partitions offsets (666 / 3),
2026-01-06T09:58:40.748029Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [7:7592185860931171670:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [7:7592185860931171667:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:58:40.748049Z node 7 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [7:7592185860931171670:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [7:7592185860931171667:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:40.748147Z node 7 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [7:7592185860931171670:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [7:7592185860931171667:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:40.748162Z node 7 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [7:7592185860931171670:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-01-06T09:58:40.748168Z node 7 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [7:7592185860931171670:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:58:40.748207Z node 7 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [7:7592185860931171670:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 4
2026-01-06T09:58:40.748216Z node 7 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [7:7592185860931171670:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-01-06T09:58:40.748250Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:744: SelfId: [7:7592185860931171670:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-01-06T09:58:40.748278Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1242: SelfId: [7:7592185860931171670:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [7:7592185860931171670:2048], 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
 [7:7592185860931171667:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=4 has pending data
2026-01-06T09:58:40.748279Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [7:7592185860931171670:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [7:7592185860931171667:2057] generation 1
2026-01-06T09:58:40.984853Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:557: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [8:7592185860363795032:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-01-06T09:58:40.984935Z node 8 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:58:40.985027Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:58:40.985067Z node 8 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1515: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-01-06T09:58:40.985073Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:608: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([8:7592185860363795032:2054])
2026-01-06T09:58:40.985087Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:635: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [8:7592185860363795038:2048]
2026-01-06T09:58:40.985257Z node 8 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [8:7592185860363795033:2055]
2026-01-06T09:58:40.985284Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [8:7592185860363795033:2055], partIds: 666 cookie 1
2026-01-06T09:58:40.985413Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [8:7592185860363795033:2055], cookie 1
2026-01-06T09:58:40.985422Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:58:40.985424Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:58:40.985431Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [8:7592185860363795035:2057], generation 1
2026-01-06T09:58:40.985440Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [8:7592185860363795035:2057], connection id 1 partitions offsets (666 / <empty>),
2026-01-06T09:58:40.985572Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [8:7592185860363795035:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:58:40.985592Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [8:7592185860363795035:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:40.985703Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [8:7592185860363795035:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:40.985713Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-01-06T09:58:40.985715Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-01-06T09:58:40.985722Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:58:40.985759Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-01-06T09:58:40.985768Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
2026-01-06T09:58:40.985823Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [8:7592185860363795035:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:40.985829Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-01-06T09:58:40.985838Z node 8 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [8:7592185860363795034:2056]
2026-01-06T09:58:40.985844Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1037: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Coordinator is changed
2026-01-06T09:58:40.985861Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [8:7592185860363795035:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:40.985867Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-01-06T09:58:41.986112Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [8:7592185860363795034:2056], partIds: 666 cookie 2
2026-01-06T09:58:41.986483Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:58:41.986548Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 4
2026-01-06T09:58:41.986554Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
2026-01-06T09:58:41.986668Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [8:7592185860363795033:2055], cookie 2
2026-01-06T09:58:41.986674Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 1
2026-01-06T09:58:41.986676Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:58:41.986679Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [8:7592185860363795035:2057] generation 1
2026-01-06T09:58:41.986698Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [8:7592185860363795036:2058], generation 2
2026-01-06T09:58:41.986708Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [8:7592185860363795036:2058], connection id 2 partitions offsets (666 / 4),
2026-01-06T09:58:41.986821Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [8:7592185860363795036:2058], seqNo 0, ConfirmedSeqNo 0, generation 2
2026-01-06T09:58:41.986851Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [8:7592185860363795036:2058], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 2
2026-01-06T09:58:41.987012Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [8:7592185860363795036:2058], seqNo 0, ConfirmedSeqNo 0 generation 2
2026-01-06T09:58:41.987022Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 5
2026-01-06T09:58:41.987029Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:58:41.987047Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 5
2026-01-06T09:58:41.987054Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-01-06T09:58:41.987085Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1003: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvHeartbeat from [8:7592185860363795035:2057], generation 1
2026-01-06T09:58:41.987092Z node 8 :KQP_COMPUTE WARN: dq_pq_rd_read_actor.cpp:1309: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Ignore 8TAutoPtrIN7NActors12TEventHandleIN3NFq16TEvRowDispatcher12TEvHeartbeatEEE7TDeleteE from [8:7592185860363795035:2057]
2026-01-06T09:58:41.987149Z node 8 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [8:7592185860363795033:2055]
2026-01-06T09:58:41.987156Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1037: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Coordinator is changed
2026-01-06T09:58:42.987561Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [8:7592185860363795033:2055], partIds: 666 cookie 3
2026-01-06T09:58:42.987808Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [8:7592185860363795033:2055], cookie 3
2026-01-06T09:58:42.987821Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 1
2026-01-06T09:58:42.987843Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [8:7592185860363795036:2058], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 2
2026-01-06T09:58:42.987999Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [8:7592185860363795036:2058], seqNo 0, ConfirmedSeqNo 0 generation 2
2026-01-06T09:58:42.988012Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 6
2026-01-06T09:58:42.988020Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:58:42.988048Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 6
2026-01-06T09:58:42.988056Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-01-06T09:58:42.989540Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:744: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-01-06T09:58:42.989569Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1242: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [8:7592185860363795038:2048], 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
 [8:7592185860363795036:2058] status 2 is waiting ack 0 connection id 2 id 2, LocalRecipient
 partitions 666 offsets 666=6 has pending data
2026-01-06T09:58:42.989572Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [8:7592185860363795038:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [8:7592185860363795036:2058] generation 2
2026-01-06T09:58:43.244466Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:557: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [9:7592185871311607079:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-01-06T09:58:43.244548Z node 9 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:58:43.244589Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:58:43.244595Z node 9 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1515: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-01-06T09:58:43.244597Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:608: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([9:7592185871311607079:2054])
2026-01-06T09:58:43.244609Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:635: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [9:7592185871311607085:2048]
2026-01-06T09:58:43.244721Z node 9 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [9:7592185871311607080:2055]
2026-01-06T09:58:43.244731Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [9:7592185871311607080:2055], partIds: 666 cookie 1
2026-01-06T09:58:43.244826Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [9:7592185871311607080:2055], cookie 1
2026-01-06T09:58:43.244835Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:58:43.244837Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:58:43.244845Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [9:7592185871311607082:2057], generation 1
2026-01-06T09:58:43.244854Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [9:7592185871311607082:2057], connection id 1 partitions offsets (666 / <empty>),
2026-01-06T09:58:43.244940Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [9:7592185871311607082:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:58:43.245014Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [9:7592185871311607082:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:43.245172Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [9:7592185871311607082:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:43.245185Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-01-06T09:58:43.245278Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:58:43.245305Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 1
2026-01-06T09:58:43.245308Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 80, result size 920
2026-01-06T09:58:43.245396Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [9:7592185871311607082:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:43.245486Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [9:7592185871311607082:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:58:43.245493Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-01-06T09:58:43.245495Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-01-06T09:58:43.245496Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-01-06T09:58:43.245507Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [9:7592185871311607082:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:44.367099Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:44.367361Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 4
2026-01-06T09:59:44.367393Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 3 rows, watermark (empty maybe), buffer size 0, free space -1760, result size 2760
2026-01-06T09:59:44.367878Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [9:7592185871311607082:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:44.367921Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 5
2026-01-06T09:59:44.367940Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:44.367973Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 5
2026-01-06T09:59:44.367993Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-01-06T09:59:44.368406Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:744: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-01-06T09:59:44.368453Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1242: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [9:7592185871311607085:2048], 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 9
 [9:7592185871311607082:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=5 has pending data
2026-01-06T09:59:44.368460Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [9:7592185871311607085:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [9:7592185871311607082:2057] generation 1
2026-01-06T09:59:44.632327Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:557: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [10:7592186133094533199:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-01-06T09:59:44.632443Z node 10 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:59:44.632566Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:59:44.632576Z node 10 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1515: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-01-06T09:59:44.632581Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:608: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([10:7592186133094533199:2054])
2026-01-06T09:59:44.632595Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:635: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [10:7592186133094533205:2048]
2026-01-06T09:59:44.632694Z node 10 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [10:7592186133094533200:2055]
2026-01-06T09:59:44.632707Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [10:7592186133094533200:2055], partIds: 666 cookie 1
2026-01-06T09:59:44.632772Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [10:7592186133094533200:2055], cookie 1
2026-01-06T09:59:44.632779Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:59:44.632781Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:59:44.632787Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [10:7592186133094533202:2057], generation 1
2026-01-06T09:59:44.632796Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [10:7592186133094533202:2057], connection id 1 partitions offsets (666 / <empty>),
2026-01-06T09:59:44.632923Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [10:7592186133094533202:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:59:44.632981Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [10:7592186133094533202:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:44.633108Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [10:7592186133094533202:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:44.633123Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-01-06T09:59:44.633126Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-01-06T09:59:44.633181Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:44.633242Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-01-06T09:59:44.633251Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
2026-01-06T09:59:44.633366Z node 10 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1086: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvNodeDisconnected, node id 10
2026-01-06T09:59:44.633430Z node 10 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1078: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. EvNodeConnected 10
2026-01-06T09:59:44.633485Z node 10 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1097: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvUndelivered, TSystem::Undelivered from [10:7592186133094533202:2057], reason ActorUnknown, cookie 1
2026-01-06T09:59:44.633490Z node 10 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1105: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Erase session to [10:7592186133094533202:2057]
2026-01-06T09:59:44.633496Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1037: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Reset session state (by TEvUndelivered)
2026-01-06T09:59:44.633846Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:963: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvRetry, EventQueueId 1
2026-01-06T09:59:44.633857Z node 10 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:968: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Ignore TEvRetry, wrong EventQueueId 1
2026-01-06T09:59:45.633863Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [10:7592186133094533200:2055], partIds: 666 cookie 2
2026-01-06T09:59:45.634289Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [10:7592186133094533200:2055], cookie 2
2026-01-06T09:59:45.634298Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:59:45.634306Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [10:7592186133094533202:2057], generation 2
2026-01-06T09:59:45.634319Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [10:7592186133094533202:2057], connection id 2 partitions offsets (666 / 2),
2026-01-06T09:59:45.634466Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [10:7592186133094533202:2057], seqNo 0, ConfirmedSeqNo 0, generation 2
2026-01-06T09:59:45.634494Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [10:7592186133094533202:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 2
2026-01-06T09:59:45.634694Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [10:7592186133094533202:2057], seqNo 0, ConfirmedSeqNo 0 generation 2
2026-01-06T09:59:45.634701Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-01-06T09:59:45.634723Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:45.634766Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 3
2026-01-06T09:59:45.634772Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-01-06T09:59:45.660918Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:744: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-01-06T09:59:45.660957Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1242: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [10:7592186133094533205:2048], 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
 [10:7592186133094533202:2057] status 2 is waiting ack 0 connection id 2 id 2, LocalRecipient
 partitions 666 offsets 666=3 has pending data
2026-01-06T09:59:45.660961Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [10:7592186133094533205:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [10:7592186133094533202:2057] generation 2
2026-01-06T09:59:45.855423Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:557: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [11:7592186140633211068:2054], metadatafields: , partitions: 666,667, skip json errors: 0
2026-01-06T09:59:45.855515Z node 11 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:59:45.855564Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:59:45.855585Z node 11 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1515: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-01-06T09:59:45.855595Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:608: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([11:7592186140633211068:2054])
2026-01-06T09:59:45.855608Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:635: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [11:7592186140633211074:2048]
2026-01-06T09:59:45.855712Z node 11 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [11:7592186140633211069:2055]
2026-01-06T09:59:45.855725Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [11:7592186140633211069:2055], partIds: 666, 667 cookie 1
2026-01-06T09:59:45.855807Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [11:7592186140633211069:2055], cookie 1
2026-01-06T09:59:45.855815Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:59:45.855818Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:59:45.855824Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [11:7592186140633211071:2057], generation 1
2026-01-06T09:59:45.855831Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [11:7592186140633211072:2058], generation 2
2026-01-06T09:59:45.855841Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [11:7592186140633211071:2057], connection id 1 partitions offsets (666 / <empty>),
2026-01-06T09:59:45.855856Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [11:7592186140633211072:2058], connection id 2 partitions offsets (667 / <empty>),
2026-01-06T09:59:45.855959Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [11:7592186140633211071:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:59:45.855979Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [11:7592186140633211072:2058], seqNo 0, ConfirmedSeqNo 0, generation 2
2026-01-06T09:59:45.856458Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [11:7592186140633211071:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:45.856674Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [11:7592186140633211071:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:45.856693Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-01-06T09:59:45.856695Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-01-06T09:59:45.856703Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:45.856749Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-01-06T09:59:45.856755Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
2026-01-06T09:59:45.856842Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [11:7592186140633211072:2058], partition 667, seqNo 0, ConfirmedSeqNo 0 generation 2
2026-01-06T09:59:45.856985Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [11:7592186140633211072:2058], seqNo 0, ConfirmedSeqNo 0 generation 2
2026-01-06T09:59:45.856990Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-01-06T09:59:45.857036Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:890: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStatistics from [11:7592186140633211072:2058], seqNo 0, ConfirmedSeqNo 0 generation 2
2026-01-06T09:59:45.857041Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:918: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffsetFromRD [667]= 10
2026-01-06T09:59:45.857111Z node 11 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1086: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvNodeDisconnected, node id 11
2026-01-06T09:59:45.857140Z node 11 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1078: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. EvNodeConnected 11
2026-01-06T09:59:45.857152Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:963: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvRetry, EventQueueId 1
2026-01-06T09:59:45.857156Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:963: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvRetry, EventQueueId 2
2026-01-06T09:59:45.857171Z node 11 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1097: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvUndelivered, TSystem::Undelivered from [11:7592186140633211072:2058], reason ActorUnknown, cookie 2
2026-01-06T09:59:45.857173Z node 11 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1105: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Erase session to [11:7592186140633211072:2058]
2026-01-06T09:59:45.857178Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1037: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Reset session state (by TEvUndelivered)
2026-01-06T09:59:45.857191Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [11:7592186140633211071:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:45.857315Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [11:7592186140633211071:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:45.857329Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-01-06T09:59:46.859394Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [11:7592186140633211069:2055], partIds: 666, 667 cookie 2
2026-01-06T09:59:46.859807Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [11:7592186140633211069:2055], cookie 2
2026-01-06T09:59:46.859817Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 1
2026-01-06T09:59:46.859826Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [11:7592186140633211072:2058], generation 3
2026-01-06T09:59:46.859840Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [11:7592186140633211072:2058], connection id 3 partitions offsets (667 / 10),
2026-01-06T09:59:46.860010Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [11:7592186140633211072:2058], seqNo 0, ConfirmedSeqNo 0, generation 3
2026-01-06T09:59:46.860077Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [11:7592186140633211071:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:46.860247Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [11:7592186140633211071:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:46.860260Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-01-06T09:59:46.860285Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [11:7592186140633211072:2058], partition 667, seqNo 0, ConfirmedSeqNo 0 generation 3
2026-01-06T09:59:46.860328Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [11:7592186140633211072:2058], seqNo 0, ConfirmedSeqNo 0 generation 3
2026-01-06T09:59:46.860330Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 11
2026-01-06T09:59:46.860388Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:46.860423Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 1
2026-01-06T09:59:46.860445Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 4
2026-01-06T09:59:46.860473Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 11
2026-01-06T09:59:46.860478Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 4 rows, watermark (empty maybe), buffer size 0, free space 896, result size 104
2026-01-06T09:59:46.860701Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:744: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-01-06T09:59:46.860739Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1242: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [11:7592186140633211074:2048], 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
 [11:7592186140633211071:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=4 667=11 has pending data
 [11:7592186140633211072:2058] status 2 is waiting ack 0 connection id 3 id 3, LocalRecipient
 partitions 667 offsets 666=4 667=11 has pending data
2026-01-06T09:59:46.860741Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [11:7592186140633211071:2057] generation 1
2026-01-06T09:59:46.860756Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [11:7592186140633211074:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [11:7592186140633211072:2058] generation 3
2026-01-06T09:59:47.101396Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:557: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [12:7592186148725466432:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-01-06T09:59:47.101479Z node 12 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:59:47.101542Z node 12 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:59:47.101552Z node 12 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1515: SelfId: [12:7592186148725466438:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-01-06T09:59:47.101555Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:608: SelfId: [12:7592186148725466438:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([12:7592186148725466432:2054])
2026-01-06T09:59:47.101564Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:635: SelfId: [12:7592186148725466438:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [12:7592186148725466438:2048]
2026-01-06T09:59:47.101634Z node 12 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [12:7592186148725466438:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [12:7592186148725466433:2055]
2026-01-06T09:59:47.101642Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [12:7592186148725466438:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [12:7592186148725466433:2055], partIds: 666 cookie 1
2026-01-06T09:59:47.101721Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [12:7592186148725466438:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [12:7592186148725466433:2055], cookie 1
2026-01-06T09:59:47.101723Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [12:7592186148725466438:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:59:47.101724Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [12:7592186148725466438:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:59:47.101730Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [12:7592186148725466438:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [12:7592186148725466435:2057], generation 1
2026-01-06T09:59:47.101737Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [12:7592186148725466438:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [12:7592186148725466435:2057], connection id 1 partitions offsets (666 / <empty>),
2026-01-06T09:59:47.101821Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [12:7592186148725466438:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [12:7592186148725466435:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:59:47.101850Z node 12 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [12:7592186148725466438:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [12:7592186148725466434:2056]
2026-01-06T09:59:47.101853Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1037: SelfId: [12:7592186148725466438:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Coordinator is changed
2026-01-06T09:59:47.101871Z node 12 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1097: SelfId: [12:7592186148725466438:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvUndelivered, TSystem::Undelivered from [12:7592186148725466435:2057], reason ActorUnknown, cookie 1
2026-01-06T09:59:47.101873Z node 12 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1105: SelfId: [12:7592186148725466438:2048], TxId: query_1, task: 0, Cluster: . PQ source. Erase session to [12:7592186148725466435:2057]
2026-01-06T09:59:47.101877Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1037: SelfId: [12:7592186148725466438:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Reset session state (by TEvUndelivered)
2026-01-06T09:59:47.101894Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:876: SelfId: [12:7592186148725466438:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvSessionError from [12:7592186148725466435:2057], seqNo 0, ConfirmedSeqNo 0
2026-01-06T09:59:47.101914Z node 12 :KQP_COMPUTE WARN: dq_pq_rd_read_actor.cpp:1309: SelfId: [12:7592186148725466438:2048], TxId: query_1, task: 0, Cluster: . PQ source. Ignore 8TAutoPtrIN7NActors12TEventHandleIN3NFq16TEvRowDispatcher15TEvSessionErrorEEE7TDeleteE from [12:7592186148725466435:2057]
2026-01-06T09:59:47.102024Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:744: SelfId: [12:7592186148725466438:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-01-06T09:59:47.102040Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1242: SelfId: [12:7592186148725466438:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [12:7592186148725466438:2048], 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
2026-01-06T09:59:47.336382Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:557: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [13:7592186148087324962:2054], metadatafields: _yql_sys_create_time, partitions: 666, skip json errors: 0
2026-01-06T09:59:47.336496Z node 13 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:59:47.336582Z node 13 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:59:47.336609Z node 13 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1515: SelfId: [13:7592186148087324968:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-01-06T09:59:47.336618Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:608: SelfId: [13:7592186148087324968:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([13:7592186148087324962:2054])
2026-01-06T09:59:47.336631Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:635: SelfId: [13:7592186148087324968:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [13:7592186148087324968:2048]
2026-01-06T09:59:47.336689Z node 13 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [13:7592186148087324968:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [13:7592186148087324963:2055]
2026-01-06T09:59:47.336701Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [13:7592186148087324968:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [13:7592186148087324963:2055], partIds: 666 cookie 1
2026-01-06T09:59:47.336792Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [13:7592186148087324968:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [13:7592186148087324963:2055], cookie 1
2026-01-06T09:59:47.336804Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [13:7592186148087324968:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:59:47.336808Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [13:7592186148087324968:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:59:47.336816Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [13:7592186148087324968:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [13:7592186148087324965:2057], generation 1
2026-01-06T09:59:47.336826Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [13:7592186148087324968:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [13:7592186148087324965:2057], connection id 1 partitions offsets (666 / <empty>),
2026-01-06T09:59:47.336907Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [13:7592186148087324968:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [13:7592186148087324965:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:59:47.336968Z node 13 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [13:7592186148087324968:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [13:7592186148087324965:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:47.337120Z node 13 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [13:7592186148087324968:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [13:7592186148087324965:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:47.337144Z node 13 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [13:7592186148087324968:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-01-06T09:59:47.337152Z node 13 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [13:7592186148087324968:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:47.337184Z node 13 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [13:7592186148087324968:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 1
2026-01-06T09:59:47.337192Z node 13 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [13:7592186148087324968:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-01-06T09:59:47.337377Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:744: SelfId: [13:7592186148087324968:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-01-06T09:59:47.337399Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1242: SelfId: [13:7592186148087324968:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [13:7592186148087324968:2048], 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
 [13:7592186148087324965:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=1 has pending data
2026-01-06T09:59:47.337402Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [13:7592186148087324968:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [13:7592186148087324965:2057] generation 1
2026-01-06T09:59:47.571135Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:557: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [14:7592186149671912796:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-01-06T09:59:47.571220Z node 14 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:59:47.571307Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:59:47.571323Z node 14 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1515: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-01-06T09:59:47.571327Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:608: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([14:7592186149671912796:2054])
2026-01-06T09:59:47.571339Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:635: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [14:7592186149671912802:2048]
2026-01-06T09:59:47.571398Z node 14 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [14:7592186149671912797:2055]
2026-01-06T09:59:47.571409Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [14:7592186149671912797:2055], partIds: 666 cookie 1
2026-01-06T09:59:47.571499Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [14:7592186149671912797:2055], cookie 1
2026-01-06T09:59:47.571506Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:59:47.571508Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:59:47.571515Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [14:7592186149671912799:2057], generation 1
2026-01-06T09:59:47.571524Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [14:7592186149671912799:2057], connection id 1 partitions offsets (666 / <empty>),
2026-01-06T09:59:47.571656Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [14:7592186149671912799:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:59:47.571678Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [14:7592186149671912799:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:47.571829Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [14:7592186149671912799:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:47.571842Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-01-06T09:59:47.571844Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-01-06T09:59:47.571853Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:47.571894Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-01-06T09:59:47.571903Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
2026-01-06T09:59:47.571942Z node 14 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [14:7592186149671912798:2056]
2026-01-06T09:59:47.571958Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1037: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Coordinator is changed
2026-01-06T09:59:48.572215Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [14:7592186149671912798:2056], partIds: 666 cookie 2
2026-01-06T09:59:48.572774Z node 14 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1097: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvUndelivered, TSystem::Undelivered from [14:7592186149671912799:2057], reason ActorUnknown, cookie 1
2026-01-06T09:59:48.572785Z node 14 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1105: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Erase session to [14:7592186149671912799:2057]
2026-01-06T09:59:48.572793Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1037: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Reset session state (by TEvUndelivered)
2026-01-06T09:59:49.573202Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [14:7592186149671912798:2056], partIds: 666 cookie 3
2026-01-06T09:59:49.573596Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [14:7592186149671912797:2055], cookie 2
2026-01-06T09:59:49.573614Z node 14 :KQP_COMPUTE WARN: dq_pq_rd_read_actor.cpp:1056: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Ignore TEvCoordinatorResult. wrong cookie
2026-01-06T09:59:49.574395Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [14:7592186149671912797:2055], cookie 3
2026-01-06T09:59:49.574406Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:59:49.574415Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [14:7592186149671912799:2057], generation 2
2026-01-06T09:59:49.574430Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [14:7592186149671912799:2057], connection id 2 partitions offsets (666 / 2),
2026-01-06T09:59:49.574747Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [14:7592186149671912799:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:59:49.574759Z node 14 :KQP_COMPUTE WARN: dq_pq_rd_read_actor.cpp:1316: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Wrong message generation (8TAutoPtrIN7NActors12TEventHandleIN3NFq16TEvRowDispatcher18TEvStartSessionAckEEE7TDeleteE), sender [14:7592186149671912799:2057] cookie 1, session generation 2, send TEvNoSession
2026-01-06T09:59:49.574936Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:744: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-01-06T09:59:49.574959Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1242: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [14:7592186149671912802:2048], 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
 [14:7592186149671912799:2057] status 1 is waiting ack 1 connection id 2 id 2, LocalRecipient
 partitions 666 offsets 666=2 has pending data
2026-01-06T09:59:49.574966Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [14:7592186149671912802:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [14:7592186149671912799:2057] generation 2
2026-01-06T09:59:49.633185Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:557: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [15:7592186154446869262:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-01-06T09:59:49.633280Z node 15 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:59:49.633337Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:59:49.633345Z node 15 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1515: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-01-06T09:59:49.633349Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:608: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([15:7592186154446869262:2054])
2026-01-06T09:59:49.633361Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:635: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [15:7592186154446869268:2048]
2026-01-06T09:59:49.633436Z node 15 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [15:7592186154446869263:2055]
2026-01-06T09:59:49.633452Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [15:7592186154446869263:2055], partIds: 666 cookie 1
2026-01-06T09:59:49.633523Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [15:7592186154446869263:2055], cookie 1
2026-01-06T09:59:49.633533Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:59:49.633535Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:59:49.633542Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [15:7592186154446869265:2057], generation 1
2026-01-06T09:59:49.633553Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [15:7592186154446869265:2057], connection id 1 partitions offsets (666 / <empty>),
2026-01-06T09:59:49.633794Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [15:7592186154446869265:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:59:49.633829Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [15:7592186154446869265:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:49.634068Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [15:7592186154446869265:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:49.634084Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-01-06T09:59:49.634086Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-01-06T09:59:49.634093Z node 15 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1193: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000100Z was generated
2026-01-06T09:59:49.634095Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-01-06T09:59:49.634096Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-01-06T09:59:49.634098Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 5
2026-01-06T09:59:49.634102Z node 15 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1193: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000200Z was generated
2026-01-06T09:59:49.634105Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 6
2026-01-06T09:59:49.634107Z node 15 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1193: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000300Z was generated
2026-01-06T09:59:49.634115Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:49.634156Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-01-06T09:59:49.634161Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [15:7592186154446869268:2048], 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
2026-01-06T09:59:49.634192Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:49.634212Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 5
2026-01-06T09:59:49.634221Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [15:7592186154446869268:2048], 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
2026-01-06T09:59:49.634291Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:49.634303Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 6
2026-01-06T09:59:49.634306Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [15:7592186154446869268:2048], 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
2026-01-06T09:59:49.634467Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:744: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-01-06T09:59:49.634488Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1242: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [15:7592186154446869268:2048], 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
 [15:7592186154446869265:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=6 has pending data
2026-01-06T09:59:49.634490Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [15:7592186154446869268:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [15:7592186154446869265:2057] generation 1
2026-01-06T09:59:49.868253Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:557: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [16:7592186157692182107:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-01-06T09:59:49.868403Z node 16 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:59:49.868454Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:59:49.868465Z node 16 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1515: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-01-06T09:59:49.868469Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:608: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([16:7592186157692182107:2054])
2026-01-06T09:59:49.868482Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:635: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [16:7592186157692182113:2048]
2026-01-06T09:59:49.868586Z node 16 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [16:7592186157692182108:2055]
2026-01-06T09:59:49.868597Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [16:7592186157692182108:2055], partIds: 666 cookie 1
2026-01-06T09:59:49.868766Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [16:7592186157692182108:2055], cookie 1
2026-01-06T09:59:49.868774Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:59:49.868777Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:59:49.868784Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [16:7592186157692182110:2057], generation 1
2026-01-06T09:59:49.868793Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [16:7592186157692182110:2057], connection id 1 partitions offsets (666 / <empty>),
2026-01-06T09:59:49.868898Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [16:7592186157692182110:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:59:49.868920Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [16:7592186157692182110:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:49.869039Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [16:7592186157692182110:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:49.869048Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-01-06T09:59:49.869062Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [16:7592186157692182110:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:49.869138Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [16:7592186157692182110:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:49.869142Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-01-06T09:59:49.869148Z node 16 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1193: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000100Z was generated
2026-01-06T09:59:49.869151Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-01-06T09:59:49.869162Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [16:7592186157692182110:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:49.869243Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [16:7592186157692182110:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:49.869245Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-01-06T09:59:49.869247Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 5
2026-01-06T09:59:49.869250Z node 16 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1193: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000200Z was generated
2026-01-06T09:59:49.869253Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 6
2026-01-06T09:59:49.869255Z node 16 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1193: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000300Z was generated
2026-01-06T09:59:49.869262Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:49.869299Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-01-06T09:59:49.869305Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [16:7592186157692182113:2048], 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
2026-01-06T09:59:50.869600Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:50.869712Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 5
2026-01-06T09:59:50.869723Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [16:7592186157692182113:2048], 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
2026-01-06T09:59:51.870065Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:51.870136Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 6
2026-01-06T09:59:51.870148Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [16:7592186157692182113:2048], 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
2026-01-06T09:59:51.871738Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:744: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-01-06T09:59:51.871774Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1242: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [16:7592186157692182113:2048], 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
 [16:7592186157692182110:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=6 has pending data
2026-01-06T09:59:51.871777Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [16:7592186157692182113:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [16:7592186157692182110:2057] generation 1
2026-01-06T09:59:51.910740Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:557: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [17:7592186164952835456:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-01-06T09:59:51.910851Z node 17 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:59:51.910888Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:59:51.910899Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1515: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-01-06T09:59:51.910903Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:608: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([17:7592186164952835456:2054])
2026-01-06T09:59:51.910914Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:635: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [17:7592186164952835462:2048]
2026-01-06T09:59:51.910955Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [17:7592186164952835457:2055]
2026-01-06T09:59:51.910967Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [17:7592186164952835457:2055], partIds: 666 cookie 1
2026-01-06T09:59:51.911060Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [17:7592186164952835457:2055], cookie 1
2026-01-06T09:59:51.911068Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:59:51.911070Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:59:51.911076Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [17:7592186164952835459:2057], generation 1
2026-01-06T09:59:51.911086Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [17:7592186164952835459:2057], connection id 1 partitions offsets (666 / <empty>),
2026-01-06T09:59:51.911232Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [17:7592186164952835459:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:59:51.911334Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [17:7592186164952835459:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:51.911515Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [17:7592186164952835459:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:51.911531Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-01-06T09:59:51.911540Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1193: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000100Z was generated
2026-01-06T09:59:51.911542Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-01-06T09:59:51.911545Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1193: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000200Z was generated
2026-01-06T09:59:51.911548Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-01-06T09:59:51.911560Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1193: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000300Z was generated
2026-01-06T09:59:51.911589Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-01-06T09:59:51.911592Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1193: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000400Z was generated
2026-01-06T09:59:51.911594Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 5
2026-01-06T09:59:51.911597Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1193: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000500Z was generated
2026-01-06T09:59:51.911598Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 6
2026-01-06T09:59:51.911600Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1193: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000600Z was generated
2026-01-06T09:59:51.911609Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:51.911638Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 1
2026-01-06T09:59:51.911642Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [17:7592186164952835462:2048], 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
2026-01-06T09:59:52.911880Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:52.911967Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-01-06T09:59:52.911982Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [17:7592186164952835462:2048], 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
2026-01-06T09:59:53.912268Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:53.912334Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 3
2026-01-06T09:59:53.912344Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [17:7592186164952835462:2048], 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
2026-01-06T09:59:54.916520Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:54.916589Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 4
2026-01-06T09:59:54.916599Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [17:7592186164952835462:2048], 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
2026-01-06T09:59:55.916890Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:55.916970Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 5
2026-01-06T09:59:55.916979Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [17:7592186164952835462:2048], 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
2026-01-06T09:59:56.917271Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:56.917354Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 6
2026-01-06T09:59:56.917362Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [17:7592186164952835462:2048], 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
2026-01-06T09:59:56.917591Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:744: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-01-06T09:59:56.917624Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1242: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [17:7592186164952835462:2048], 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
 [17:7592186164952835459:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=6 has pending data
2026-01-06T09:59:56.917627Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [17:7592186164952835462:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [17:7592186164952835459:2057] generation 1
2026-01-06T09:59:56.967460Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:557: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [18:7592186186110980804:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-01-06T09:59:56.967538Z node 18 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:59:56.967587Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:59:56.967608Z node 18 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1515: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-01-06T09:59:56.967614Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:608: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([18:7592186186110980804:2054])
2026-01-06T09:59:56.967624Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:635: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [18:7592186186110980810:2048]
2026-01-06T09:59:56.967687Z node 18 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [18:7592186186110980805:2055]
2026-01-06T09:59:56.967697Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [18:7592186186110980805:2055], partIds: 666 cookie 1
2026-01-06T09:59:56.967761Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [18:7592186186110980805:2055], cookie 1
2026-01-06T09:59:56.967771Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:59:56.967774Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:59:56.967781Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [18:7592186186110980807:2057], generation 1
2026-01-06T09:59:56.967791Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [18:7592186186110980807:2057], connection id 1 partitions offsets (666 / <empty>),
2026-01-06T09:59:56.967869Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [18:7592186186110980807:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:59:56.967889Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [18:7592186186110980807:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:56.967983Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [18:7592186186110980807:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:56.967997Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-01-06T09:59:56.968003Z node 18 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1193: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000100Z was generated
2026-01-06T09:59:56.968005Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-01-06T09:59:56.968007Z node 18 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1193: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000200Z was generated
2026-01-06T09:59:56.968013Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:56.968032Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 1
2026-01-06T09:59:56.968040Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [18:7592186186110980810:2048], 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
2026-01-06T09:59:56.968100Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:56.968126Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-01-06T09:59:56.968133Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [18:7592186186110980810:2048], 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
2026-01-06T09:59:56.968714Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:744: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-01-06T09:59:56.968734Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1242: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [18:7592186186110980810:2048], 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
 [18:7592186186110980807:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=2 has pending data
2026-01-06T09:59:56.968737Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [18:7592186186110980810:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [18:7592186186110980807:2057] generation 1
2026-01-06T09:59:57.203856Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:557: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [19:7592186190481240579:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-01-06T09:59:57.203938Z node 19 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:59:57.203977Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:59:57.203991Z node 19 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1515: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-01-06T09:59:57.203995Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:608: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([19:7592186190481240579:2054])
2026-01-06T09:59:57.204005Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:635: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [19:7592186190481240585:2048]
2026-01-06T09:59:57.204043Z node 19 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [19:7592186190481240580:2055]
2026-01-06T09:59:57.204063Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [19:7592186190481240580:2055], partIds: 666 cookie 1
2026-01-06T09:59:57.204182Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [19:7592186190481240580:2055], cookie 1
2026-01-06T09:59:57.204193Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:59:57.204195Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:59:57.204202Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [19:7592186190481240582:2057], generation 1
2026-01-06T09:59:57.204213Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [19:7592186190481240582:2057], connection id 1 partitions offsets (666 / <empty>),
2026-01-06T09:59:57.204354Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [19:7592186190481240582:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:59:57.204435Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [19:7592186190481240582:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:57.204623Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [19:7592186190481240582:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:57.204637Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-01-06T09:59:57.204644Z node 19 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1193: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000100Z was generated
2026-01-06T09:59:57.204647Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-01-06T09:59:57.204649Z node 19 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1193: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000200Z was generated
2026-01-06T09:59:57.204656Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:57.204703Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 1
2026-01-06T09:59:57.204713Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [19:7592186190481240585:2048], 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
2026-01-06T09:59:57.204749Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [19:7592186190481240582:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:57.204816Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [19:7592186190481240582:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:57.204825Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-01-06T09:59:57.204828Z node 19 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1193: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000300Z was generated
State saved
2026-01-06T09:59:57.204830Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-01-06T09:59:57.204832Z node 19 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1193: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000400Z was generated
2026-01-06T09:59:57.204835Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:57.204843Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-01-06T09:59:57.204845Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [19:7592186190481240585:2048], 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
2026-01-06T09:59:57.204870Z node 19 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:94: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty SaveState, offsets: {666,2},
2026-01-06T09:59:57.204908Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:744: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-01-06T09:59:57.204920Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1242: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [19:7592186190481240585:2048], 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
 [19:7592186190481240582:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=4 has pending data
2026-01-06T09:59:57.204921Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [19:7592186190481240585:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [19:7592186190481240582:2057] generation 1
2026-01-06T09:59:57.442085Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:557: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [20:7592186190645884552:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-01-06T09:59:57.442172Z node 20 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:59:57.442262Z node 20 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:59:57.442290Z node 20 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:133: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {666@,2},
2026-01-06T09:59:57.442366Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:59:57.442377Z node 20 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1515: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-01-06T09:59:57.442384Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:608: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([20:7592186190645884552:2054])
2026-01-06T09:59:57.442397Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:635: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [20:7592186190645884558:2048]
2026-01-06T09:59:57.442465Z node 20 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [20:7592186190645884553:2055]
2026-01-06T09:59:57.442477Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [20:7592186190645884553:2055], partIds: 666 cookie 1
2026-01-06T09:59:57.442570Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [20:7592186190645884553:2055], cookie 1
2026-01-06T09:59:57.442582Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:59:57.442585Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:59:57.442593Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [20:7592186190645884555:2057], generation 1
2026-01-06T09:59:57.442605Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [20:7592186190645884555:2057], connection id 1 partitions offsets (666 / 2),
2026-01-06T09:59:57.442689Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [20:7592186190645884555:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:59:57.442748Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:945: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [20:7592186190645884555:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:57.442884Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1123: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [20:7592186190645884555:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-01-06T09:59:57.442897Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-01-06T09:59:57.442904Z node 20 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1193: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000300Z was generated
2026-01-06T09:59:57.442906Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1171: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-01-06T09:59:57.442908Z node 20 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1193: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000400Z was generated
2026-01-06T09:59:57.442915Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:57.442950Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 3
2026-01-06T09:59:57.442965Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [20:7592186190645884558:2048], 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
2026-01-06T09:59:58.443234Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-01-06T09:59:58.443297Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:807: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 4
2026-01-06T09:59:58.443304Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:811: SelfId: [20:7592186190645884558:2048], 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
2026-01-06T09:59:58.443430Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:744: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-01-06T09:59:58.443465Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1242: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [20:7592186190645884558:2048], 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
 [20:7592186190645884555:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=4 has pending data
2026-01-06T09:59:58.443477Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [20:7592186190645884558:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [20:7592186190645884555:2057] generation 1
2026-01-06T09:59:58.689103Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:557: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Start read actor, local row dispatcher [21:7592186194358963771:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-01-06T09:59:58.689281Z node 21 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T09:59:58.689382Z node 21 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:767: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-01-06T09:59:58.689403Z node 21 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1515: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-01-06T09:59:58.689408Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:608: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([21:7592186194358963771:2054])
2026-01-06T09:59:58.689436Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:635: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [21:7592186194358963777:2048]
2026-01-06T09:59:58.689522Z node 21 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1009: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [21:7592186194358963772:2055]
2026-01-06T09:59:58.689540Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [21:7592186194358963772:2055], partIds: 666 cookie 1
2026-01-06T09:59:58.689649Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [21:7592186194358963772:2055], cookie 1
2026-01-06T09:59:58.689662Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-01-06T09:59:58.689665Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:59:58.689674Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [21:7592186194358963774:2057], generation 1
2026-01-06T09:59:58.689685Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [21:7592186194358963774:2057], connection id 1 partitions offsets (666 / <empty>),
2026-01-06T09:59:58.689817Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [21:7592186194358963774:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-01-06T09:59:58.689853Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:937: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorDistributionReset from [21:7592186194358963772:2055]
2026-01-06T09:59:58.689862Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1037: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Distribution changed
2026-01-06T09:59:59.690268Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:655: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [21:7592186194358963772:2055], partIds: 666 cookie 2
2026-01-06T09:59:59.690518Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1053: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [21:7592186194358963772:2055], cookie 2
2026-01-06T09:59:59.690537Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1352: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 1
2026-01-06T09:59:59.690539Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1355: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-01-06T09:59:59.690543Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [21:7592186194358963774:2057] generation 1
2026-01-06T09:59:59.690579Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1374: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [21:7592186194358963775:2058], generation 2
2026-01-06T09:59:59.690590Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:719: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [21:7592186194358963775:2058], connection id 2 partitions offsets (666 / <empty>),
2026-01-06T09:59:59.690706Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:864: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [21:7592186194358963775:2058], seqNo 0, ConfirmedSeqNo 0, generation 2
2026-01-06T09:59:59.690917Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:744: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-01-06T09:59:59.690942Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1242: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [21:7592186194358963777:2048], 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
 [21:7592186194358963775:2058] status 2 is waiting ack 0 connection id 2 id 2, LocalRecipient
 partitions 666 offsets has pending data
2026-01-06T09:59:59.690944Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:736: SelfId: [21:7592186194358963777:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [21:7592186194358963775:2058] generation 2
2026-01-06T10:00:00.036110Z node 22 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:00.044052Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-01-06T10:00:00.044411Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-01-06T10:00:00.053605Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-01-06T10:00:00.057343Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadFromTopic" message_group_id: "src_id" }
2026-01-06T10:00:00.057370Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:00:00.057643Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:00.769264Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:00.769292Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693600769 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:00.769328Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|888f24c1-a746c343-1f95d0e7-a31ecadb_0"
2026-01-06T10:00:00.769334Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|888f24c1-a746c343-1f95d0e7-a31ecadb_0
2026-01-06T10:00:00.769339Z :DEBUG: [local]  TraceId []  SessionId [src_id|888f24c1-a746c343-1f95d0e7-a31ecadb_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:00.769385Z :INFO: [local]  TraceId []  SessionId [src_id|888f24c1-a746c343-1f95d0e7-a31ecadb_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:00:00.769395Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadFromTopic partition_id=0
2026-01-06T10:00:00.769442Z :DEBUG: [local]  TraceId []  SessionId [src_id|888f24c1-a746c343-1f95d0e7-a31ecadb_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:00:00.771076Z :INFO: [local]  TraceId []  SessionId [src_id|888f24c1-a746c343-1f95d0e7-a31ecadb_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:00:00.771091Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:00:00.771098Z :DEBUG: [local]  TraceId []  SessionId [src_id|888f24c1-a746c343-1f95d0e7-a31ecadb_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:00:00.771105Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:00:00.771109Z :INFO: [local]  TraceId []  SessionId [src_id|888f24c1-a746c343-1f95d0e7-a31ecadb_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:00:00.771529Z :DEBUG: [local]  TraceId []  SessionId [src_id|888f24c1-a746c343-1f95d0e7-a31ecadb_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:00.771712Z :DEBUG: [local]  TraceId []  SessionId [src_id|888f24c1-a746c343-1f95d0e7-a31ecadb_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:00:00.771764Z :DEBUG: [local]  TraceId []  SessionId [src_id|888f24c1-a746c343-1f95d0e7-a31ecadb_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadFromTopic" partition_with_generation { generation: 1 } }
2026-01-06T10:00:00.771769Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:00:00.771929Z :DEBUG: [local]  TraceId []  SessionId [src_id|888f24c1-a746c343-1f95d0e7-a31ecadb_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:00.772924Z :DEBUG: [local]  TraceId []  SessionId [src_id|888f24c1-a746c343-1f95d0e7-a31ecadb_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:00.772970Z :INFO: [local]  TraceId []  SessionId [src_id|888f24c1-a746c343-1f95d0e7-a31ecadb_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0"
2026-01-06T10:00:00.772976Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0
2026-01-06T10:00:00.772986Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:00.773063Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-01-06T10:00:00.773166Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:00.773172Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'ReadFromTopic'
2026-01-06T10:00:00.773371Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-01-06T10:00:00.773398Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:00.773402Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value1' was written into topic 'ReadFromTopic'
2026-01-06T10:00:00.773467Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-01-06T10:00:00.773472Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:00.773475Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
Message 'value2' was written into topic 'ReadFromTopic'
2026-01-06T10:00:00.773518Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 4 to 4
2026-01-06T10:00:00.773524Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:00.773527Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 4
Message 'value3' was written into topic 'ReadFromTopic'
2026-01-06T10:00:00.773564Z :INFO: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-01-06T10:00:00.779390Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:00.779809Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { } } write_statistics { persisting_time { } min_queue_wait_time { nanos: 4000000 } max_queue_wait_time { nanos: 4000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:00.779833Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-01-06T10:00:00.779839Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-01-06T10:00:00.779961Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:00.779986Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 1 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:00.779991Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-01-06T10:00:00.779994Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-01-06T10:00:00.780027Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:00.780039Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 3 written { offset: 2 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:00.780042Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-01-06T10:00:00.780045Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-01-06T10:00:00.780072Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:00.780084Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 4 written { offset: 3 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:00.780087Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] OnAck: seqNo=4, txId=?
2026-01-06T10:00:00.780089Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 4
2026-01-06T10:00:00.873655Z :INFO: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:00:00.873679Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:00:00.874072Z :INFO: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:00:00.874089Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:00.874107Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-01-06T10:00:00.874112Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-01-06T10:00:00.874284Z :DEBUG: [local]  TraceId []  SessionId [6ff03d82-5144daf8-32ce1675-dfb7efc5|4fbd8a90-5a3a9724-4304d000-6179b3d4_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:00:00.876355Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:00.881572Z node 22 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:656: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-01-06T10:00:00.881669Z :INFO: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] Starting read session
2026-01-06T10:00:00.881695Z :DEBUG: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] Starting single session
2026-01-06T10:00:00.881955Z :DEBUG: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:00.881970Z :DEBUG: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:00.881976Z :DEBUG: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:00:00.882686Z node 22 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:324: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3bad804a-d9e51380-6f701dbd-a0f15068 CreateReadSession
2026-01-06T10:00:00.888003Z :DEBUG: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] [] Successfully connected. Initializing session
2026-01-06T10:00:00.890027Z :INFO: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] [] Got InitResponse. ReadSessionId: test_client_1_1_2678965316488740180_v1
2026-01-06T10:00:00.890069Z :DEBUG: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:00.890169Z :DEBUG: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:01.882617Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopic:0:1:0:0
2026-01-06T10:00:01.882654Z :INFO: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:01.882958Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3bad804a-d9e51380-6f701dbd-a0f15068 GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:01.882998Z node 22 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:834: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3bad804a-d9e51380-6f701dbd-a0f15068 Key: 0@ StartPartitionSessionEvent received
2026-01-06T10:00:01.883002Z node 22 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:841: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3bad804a-d9e51380-6f701dbd-a0f15068 Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-01-06T10:00:01.883037Z :INFO: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "ReadFromTopic". Partition: 0. Read offset: (NULL)
2026-01-06T10:00:01.883262Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3bad804a-d9e51380-6f701dbd-a0f15068 Source data ready
2026-01-06T10:00:01.884389Z :DEBUG: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] [] Got ReadResponse, serverBytesSize = 366, now ReadSizeBudget = 0, ReadSizeServerDelta = 523922
2026-01-06T10:00:01.884440Z :DEBUG: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523922
2026-01-06T10:00:01.884517Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-3)
2026-01-06T10:00:01.884538Z :DEBUG: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] [] Returning serverBytesSize = 366 to budget
2026-01-06T10:00:01.884546Z :DEBUG: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] [] In ContinueReadingDataImpl, ReadSizeBudget = 366, ReadSizeServerDelta = 523922
2026-01-06T10:00:01.884684Z :DEBUG: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:02.883528Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3bad804a-d9e51380-6f701dbd-a0f15068 GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:02.883603Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-01-06T10:00:02.883651Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (1-1)
2026-01-06T10:00:02.883658Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 1} (2-2)
2026-01-06T10:00:02.883662Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 2} (3-3)
2026-01-06T10:00:02.883676Z :DEBUG: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] [] The application data is transferred to the client. Number of messages 4, size 24 bytes
2026-01-06T10:00:02.883697Z :DEBUG: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:00:02.883761Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3bad804a-d9e51380-6f701dbd-a0f15068 Key: 0@ Data received: Message { Data: "value0" Information: { Offset: 0 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:00:00.773000Z WriteTime: 2026-01-06T10:00:00.773000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:57872", "server": "ipv4:127.0.0.1:57872" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopic" Partition: 0 }
2026-01-06T10:00:02.883788Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3bad804a-d9e51380-6f701dbd-a0f15068 Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 2 CreateTime: 2026-01-06T10:00:00.773000Z WriteTime: 2026-01-06T10:00:00.778000Z MessageGroupId: "" Meta: { "server": "ipv4:127.0.0.1:57872", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:57872", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopic" Partition: 0 }
2026-01-06T10:00:02.883793Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3bad804a-d9e51380-6f701dbd-a0f15068 Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 3 CreateTime: 2026-01-06T10:00:00.773000Z WriteTime: 2026-01-06T10:00:00.778000Z MessageGroupId: "" Meta: { "server": "ipv4:127.0.0.1:57872", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:57872", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopic" Partition: 0 }
2026-01-06T10:00:02.883797Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3bad804a-d9e51380-6f701dbd-a0f15068 Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 4 CreateTime: 2026-01-06T10:00:00.773000Z WriteTime: 2026-01-06T10:00:00.778000Z MessageGroupId: "" Meta: { "server": "ipv4:127.0.0.1:57872", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:57872", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopic" Partition: 0 }
2026-01-06T10:00:02.883828Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:745: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3bad804a-d9e51380-6f701dbd-a0f15068 Return ready batch. DataCount = 4 Watermark = none Used space = 24
2026-01-06T10:00:02.883858Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3bad804a-d9e51380-6f701dbd-a0f15068 Source data ready
2026-01-06T10:00:02.884063Z :INFO: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:02.884096Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopic:0:1:3:0
2026-01-06T10:00:02.884116Z :INFO: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2002 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:02.884146Z :NOTICE: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-01-06T10:00:02.884155Z :DEBUG: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] [] Abort session to cluster
2026-01-06T10:00:02.884458Z :INFO: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:02.884466Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopic:0:1:3:0
2026-01-06T10:00:02.884470Z :INFO: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2002 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:02.884479Z :NOTICE: [local] [local] [3bad804a-d9e51380-6f701dbd-a0f15068] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:00:03.034499Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-01-06T10:00:03.034666Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-01-06T10:00:03.041090Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-01-06T10:00:03.041140Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadFromTopicFromNow" message_group_id: "src_id" }
2026-01-06T10:00:03.041146Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:00:03.041346Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:03.048975Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:03.049007Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693603049 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:03.049039Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|b2844b89-cd9585d1-338a0840-34ddc3e3_0"
2026-01-06T10:00:03.049046Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|b2844b89-cd9585d1-338a0840-34ddc3e3_0
2026-01-06T10:00:03.049050Z :DEBUG: [local]  TraceId []  SessionId [src_id|b2844b89-cd9585d1-338a0840-34ddc3e3_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:03.049134Z :INFO: [local]  TraceId []  SessionId [src_id|b2844b89-cd9585d1-338a0840-34ddc3e3_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:00:03.049146Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadFromTopicFromNow partition_id=0
2026-01-06T10:00:03.049201Z :DEBUG: [local]  TraceId []  SessionId [src_id|b2844b89-cd9585d1-338a0840-34ddc3e3_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:00:03.050612Z :INFO: [local]  TraceId []  SessionId [src_id|b2844b89-cd9585d1-338a0840-34ddc3e3_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:00:03.050628Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:00:03.050636Z :DEBUG: [local]  TraceId []  SessionId [src_id|b2844b89-cd9585d1-338a0840-34ddc3e3_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:00:03.050643Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:00:03.050663Z :INFO: [local]  TraceId []  SessionId [src_id|b2844b89-cd9585d1-338a0840-34ddc3e3_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:00:03.051013Z :DEBUG: [local]  TraceId []  SessionId [src_id|b2844b89-cd9585d1-338a0840-34ddc3e3_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:03.051155Z :DEBUG: [local]  TraceId []  SessionId [src_id|b2844b89-cd9585d1-338a0840-34ddc3e3_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:00:03.051181Z :DEBUG: [local]  TraceId []  SessionId [src_id|b2844b89-cd9585d1-338a0840-34ddc3e3_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadFromTopicFromNow" partition_with_generation { generation: 1 } }
2026-01-06T10:00:03.051186Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:00:03.051322Z :DEBUG: [local]  TraceId []  SessionId [src_id|b2844b89-cd9585d1-338a0840-34ddc3e3_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:03.052490Z :DEBUG: [local]  TraceId []  SessionId [src_id|b2844b89-cd9585d1-338a0840-34ddc3e3_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:03.052515Z :INFO: [local]  TraceId []  SessionId [src_id|b2844b89-cd9585d1-338a0840-34ddc3e3_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "91a4b668-ab7f456f-90187c8f-d2aaffa|3737c2e8-4db400df-a8f6838d-d03c8b6b_0"
2026-01-06T10:00:03.052520Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=91a4b668-ab7f456f-90187c8f-d2aaffa|3737c2e8-4db400df-a8f6838d-d03c8b6b_0
2026-01-06T10:00:03.052526Z :DEBUG: [local]  TraceId []  SessionId [91a4b668-ab7f456f-90187c8f-d2aaffa|3737c2e8-4db400df-a8f6838d-d03c8b6b_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:03.052583Z :DEBUG: [local]  TraceId []  SessionId [91a4b668-ab7f456f-90187c8f-d2aaffa|3737c2e8-4db400df-a8f6838d-d03c8b6b_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-01-06T10:00:03.052610Z :DEBUG: [local]  TraceId []  SessionId [91a4b668-ab7f456f-90187c8f-d2aaffa|3737c2e8-4db400df-a8f6838d-d03c8b6b_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:03.052616Z :DEBUG: [local]  TraceId []  SessionId [91a4b668-ab7f456f-90187c8f-d2aaffa|3737c2e8-4db400df-a8f6838d-d03c8b6b_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'ReadFromTopicFromNow'
2026-01-06T10:00:03.052750Z :INFO: [local]  TraceId []  SessionId [91a4b668-ab7f456f-90187c8f-d2aaffa|3737c2e8-4db400df-a8f6838d-d03c8b6b_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-01-06T10:00:03.058500Z :DEBUG: [local]  TraceId []  SessionId [91a4b668-ab7f456f-90187c8f-d2aaffa|3737c2e8-4db400df-a8f6838d-d03c8b6b_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:03.058565Z :DEBUG: [local]  TraceId []  SessionId [91a4b668-ab7f456f-90187c8f-d2aaffa|3737c2e8-4db400df-a8f6838d-d03c8b6b_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { } } write_statistics { persisting_time { } min_queue_wait_time { nanos: 4000000 } max_queue_wait_time { nanos: 4000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:03.058590Z :DEBUG: [local]  TraceId []  SessionId [91a4b668-ab7f456f-90187c8f-d2aaffa|3737c2e8-4db400df-a8f6838d-d03c8b6b_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-01-06T10:00:03.058597Z :DEBUG: [local]  TraceId []  SessionId [91a4b668-ab7f456f-90187c8f-d2aaffa|3737c2e8-4db400df-a8f6838d-d03c8b6b_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-01-06T10:00:03.152838Z :INFO: [local]  TraceId []  SessionId [91a4b668-ab7f456f-90187c8f-d2aaffa|3737c2e8-4db400df-a8f6838d-d03c8b6b_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:00:03.152876Z :DEBUG: [local]  TraceId []  SessionId [91a4b668-ab7f456f-90187c8f-d2aaffa|3737c2e8-4db400df-a8f6838d-d03c8b6b_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:00:03.153126Z :INFO: [local]  TraceId []  SessionId [91a4b668-ab7f456f-90187c8f-d2aaffa|3737c2e8-4db400df-a8f6838d-d03c8b6b_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:00:03.153333Z :DEBUG: [local]  TraceId []  SessionId [91a4b668-ab7f456f-90187c8f-d2aaffa|3737c2e8-4db400df-a8f6838d-d03c8b6b_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:03.153354Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-01-06T10:00:03.153359Z :DEBUG: [local]  TraceId []  SessionId [91a4b668-ab7f456f-90187c8f-d2aaffa|3737c2e8-4db400df-a8f6838d-d03c8b6b_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-01-06T10:00:03.153449Z :DEBUG: [local]  TraceId []  SessionId [91a4b668-ab7f456f-90187c8f-d2aaffa|3737c2e8-4db400df-a8f6838d-d03c8b6b_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:00:03.155936Z node 23 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:03.161149Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-01-06T10:00:03.161411Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-01-06T10:00:03.174201Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-01-06T10:00:03.174250Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadFromTopicFromNow" message_group_id: "src_id" }
2026-01-06T10:00:03.174255Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:00:03.174406Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:03.181324Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:03.181355Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693603181 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:03.181390Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|bcfe9024-98093f45-52ce6bde-71973802_0"
2026-01-06T10:00:03.181399Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|bcfe9024-98093f45-52ce6bde-71973802_0
2026-01-06T10:00:03.181403Z :DEBUG: [local]  TraceId []  SessionId [src_id|bcfe9024-98093f45-52ce6bde-71973802_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:03.181444Z :INFO: [local]  TraceId []  SessionId [src_id|bcfe9024-98093f45-52ce6bde-71973802_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:00:03.181456Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadFromTopicFromNow partition_id=0
2026-01-06T10:00:03.181512Z :DEBUG: [local]  TraceId []  SessionId [src_id|bcfe9024-98093f45-52ce6bde-71973802_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:00:03.183240Z :INFO: [local]  TraceId []  SessionId [src_id|bcfe9024-98093f45-52ce6bde-71973802_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:00:03.183261Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:00:03.183269Z :DEBUG: [local]  TraceId []  SessionId [src_id|bcfe9024-98093f45-52ce6bde-71973802_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:00:03.183276Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:00:03.183280Z :INFO: [local]  TraceId []  SessionId [src_id|bcfe9024-98093f45-52ce6bde-71973802_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:00:03.183626Z :DEBUG: [local]  TraceId []  SessionId [src_id|bcfe9024-98093f45-52ce6bde-71973802_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:03.183802Z :DEBUG: [local]  TraceId []  SessionId [src_id|bcfe9024-98093f45-52ce6bde-71973802_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:00:03.183849Z :DEBUG: [local]  TraceId []  SessionId [src_id|bcfe9024-98093f45-52ce6bde-71973802_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadFromTopicFromNow" partition_with_generation { generation: 1 } }
2026-01-06T10:00:03.183854Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:00:03.183993Z :DEBUG: [local]  TraceId []  SessionId [src_id|bcfe9024-98093f45-52ce6bde-71973802_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:03.185100Z :DEBUG: [local]  TraceId []  SessionId [src_id|bcfe9024-98093f45-52ce6bde-71973802_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:03.185133Z :INFO: [local]  TraceId []  SessionId [src_id|bcfe9024-98093f45-52ce6bde-71973802_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0"
2026-01-06T10:00:03.185142Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0
2026-01-06T10:00:03.185149Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:03.185212Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-01-06T10:00:03.185251Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:03.185257Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value1' was written into topic 'ReadFromTopicFromNow'
2026-01-06T10:00:03.185380Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-01-06T10:00:03.185386Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:03.185390Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value2' was written into topic 'ReadFromTopicFromNow'
2026-01-06T10:00:03.185403Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-01-06T10:00:03.185408Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:03.185410Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
Message 'value3' was written into topic 'ReadFromTopicFromNow'
2026-01-06T10:00:03.185419Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 4 to 4
2026-01-06T10:00:03.185424Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:03.185427Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 4
Message 'value4' was written into topic 'ReadFromTopicFromNow'
2026-01-06T10:00:03.185435Z :INFO: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-01-06T10:00:03.187013Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:03.187072Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { offset: 1 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:03.187080Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-01-06T10:00:03.187085Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-01-06T10:00:03.187931Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:03.187974Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 2 } } 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 { } }
2026-01-06T10:00:03.187980Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-01-06T10:00:03.187994Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-01-06T10:00:03.188055Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:03.188084Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 3 written { offset: 3 } } 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 { } }
2026-01-06T10:00:03.188088Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-01-06T10:00:03.188091Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-01-06T10:00:03.188115Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:03.188126Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 4 written { offset: 4 } } 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 { } }
2026-01-06T10:00:03.188128Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] OnAck: seqNo=4, txId=?
2026-01-06T10:00:03.188131Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 4
2026-01-06T10:00:03.285550Z :INFO: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:00:03.285587Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:00:03.285801Z :INFO: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:00:03.285980Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:03.286000Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-01-06T10:00:03.286004Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-01-06T10:00:03.286078Z :DEBUG: [local]  TraceId []  SessionId [f83ebde7-18852b11-e816b664-31cf175d|f51b0899-986cf13c-53b6992f-95c0c66a_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:00:03.288157Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:03.300668Z node 23 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:656: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-01-06T10:00:03.300738Z :INFO: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] Starting read session
2026-01-06T10:00:03.300785Z :DEBUG: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] Starting single session
2026-01-06T10:00:03.301127Z :DEBUG: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:03.301134Z :DEBUG: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:03.301140Z :DEBUG: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:00:03.301978Z node 23 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:324: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad267218-7edfd3cf-7f6ab6ee-755b6dcc CreateReadSession
2026-01-06T10:00:03.308232Z :DEBUG: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] [] Successfully connected. Initializing session
2026-01-06T10:00:03.309556Z :INFO: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] [] Got InitResponse. ReadSessionId: test_client_1_2_12327432036424687357_v1
2026-01-06T10:00:03.309626Z :DEBUG: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:03.309749Z :DEBUG: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:04.301540Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicFromNow:0:1:0:0
2026-01-06T10:00:04.301595Z :INFO: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:04.302265Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad267218-7edfd3cf-7f6ab6ee-755b6dcc GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:04.302321Z :INFO: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "ReadFromTopicFromNow". Partition: 0. Read offset: (NULL)
2026-01-06T10:00:04.302304Z node 23 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:834: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad267218-7edfd3cf-7f6ab6ee-755b6dcc Key: 0@ StartPartitionSessionEvent received
2026-01-06T10:00:04.302309Z node 23 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:841: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad267218-7edfd3cf-7f6ab6ee-755b6dcc Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-01-06T10:00:04.302588Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad267218-7edfd3cf-7f6ab6ee-755b6dcc Source data ready
2026-01-06T10:00:04.304627Z :DEBUG: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] [] Got ReadResponse, serverBytesSize = 362, now ReadSizeBudget = 0, ReadSizeServerDelta = 523926
2026-01-06T10:00:04.304666Z :DEBUG: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523926
2026-01-06T10:00:04.304751Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-4)
2026-01-06T10:00:04.304770Z :DEBUG: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] [] Returning serverBytesSize = 362 to budget
2026-01-06T10:00:04.304777Z :DEBUG: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] [] In ContinueReadingDataImpl, ReadSizeBudget = 362, ReadSizeServerDelta = 523926
2026-01-06T10:00:04.304942Z :DEBUG: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:05.304554Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-01-06T10:00:05.304582Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (2-2)
2026-01-06T10:00:05.304589Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 1} (3-3)
2026-01-06T10:00:05.304507Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad267218-7edfd3cf-7f6ab6ee-755b6dcc GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:05.304594Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 2} (4-4)
2026-01-06T10:00:05.304642Z :DEBUG: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] [] The application data is transferred to the client. Number of messages 4, size 24 bytes
2026-01-06T10:00:05.304670Z :DEBUG: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:00:05.304723Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad267218-7edfd3cf-7f6ab6ee-755b6dcc Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:00:03.185000Z WriteTime: 2026-01-06T10:00:03.185000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:50506", "server": "ipv4:127.0.0.1:50506" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFromNow" Partition: 0 }
2026-01-06T10:00:05.304768Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad267218-7edfd3cf-7f6ab6ee-755b6dcc Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 2 CreateTime: 2026-01-06T10:00:03.185000Z WriteTime: 2026-01-06T10:00:03.186000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:50506", "server": "ipv4:127.0.0.1:50506" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFromNow" Partition: 0 }
2026-01-06T10:00:05.304789Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad267218-7edfd3cf-7f6ab6ee-755b6dcc Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 3 CreateTime: 2026-01-06T10:00:03.185000Z WriteTime: 2026-01-06T10:00:03.186000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:50506", "server": "ipv4:127.0.0.1:50506" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFromNow" Partition: 0 }
2026-01-06T10:00:05.304797Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad267218-7edfd3cf-7f6ab6ee-755b6dcc Key: 0@ Data received: Message { Data: "value4" Information: { Offset: 4 ProducerId: "" SeqNo: 4 CreateTime: 2026-01-06T10:00:03.185000Z WriteTime: 2026-01-06T10:00:03.186000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:50506", "server": "ipv4:127.0.0.1:50506" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFromNow" Partition: 0 }
2026-01-06T10:00:05.304815Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:745: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad267218-7edfd3cf-7f6ab6ee-755b6dcc Return ready batch. DataCount = 4 Watermark = none Used space = 24
2026-01-06T10:00:05.304839Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ad267218-7edfd3cf-7f6ab6ee-755b6dcc Source data ready
2026-01-06T10:00:05.308871Z :INFO: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:05.308903Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicFromNow:0:1:4:0
2026-01-06T10:00:05.308914Z :INFO: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2008 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:05.308958Z :NOTICE: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-01-06T10:00:05.308969Z :DEBUG: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] [] Abort session to cluster
2026-01-06T10:00:05.309229Z :INFO: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:05.309236Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicFromNow:0:1:4:0
2026-01-06T10:00:05.309241Z :INFO: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2008 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:05.309248Z :NOTICE: [local] [local] [ad267218-7edfd3cf-7f6ab6ee-755b6dcc] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:00:05.477320Z node 24 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:05.485220Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-01-06T10:00:05.486510Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-01-06T10:00:05.516306Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-01-06T10:00:05.516363Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadWithFreeSpace" message_group_id: "src_id" }
2026-01-06T10:00:05.516383Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:00:05.516513Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:05.523890Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:05.523919Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693605523 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:05.523953Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|1b0b4289-3e7f6a99-b57d907d-f7948e58_0"
2026-01-06T10:00:05.523959Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|1b0b4289-3e7f6a99-b57d907d-f7948e58_0
2026-01-06T10:00:05.523964Z :DEBUG: [local]  TraceId []  SessionId [src_id|1b0b4289-3e7f6a99-b57d907d-f7948e58_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:05.524019Z :INFO: [local]  TraceId []  SessionId [src_id|1b0b4289-3e7f6a99-b57d907d-f7948e58_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:00:05.524031Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadWithFreeSpace partition_id=0
2026-01-06T10:00:05.524077Z :DEBUG: [local]  TraceId []  SessionId [src_id|1b0b4289-3e7f6a99-b57d907d-f7948e58_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:00:05.525663Z :INFO: [local]  TraceId []  SessionId [src_id|1b0b4289-3e7f6a99-b57d907d-f7948e58_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:00:05.525690Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:00:05.525696Z :DEBUG: [local]  TraceId []  SessionId [src_id|1b0b4289-3e7f6a99-b57d907d-f7948e58_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:00:05.525704Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:00:05.525708Z :INFO: [local]  TraceId []  SessionId [src_id|1b0b4289-3e7f6a99-b57d907d-f7948e58_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:00:05.525982Z :DEBUG: [local]  TraceId []  SessionId [src_id|1b0b4289-3e7f6a99-b57d907d-f7948e58_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:05.526176Z :DEBUG: [local]  TraceId []  SessionId [src_id|1b0b4289-3e7f6a99-b57d907d-f7948e58_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:00:05.526202Z :DEBUG: [local]  TraceId []  SessionId [src_id|1b0b4289-3e7f6a99-b57d907d-f7948e58_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadWithFreeSpace" partition_with_generation { generation: 1 } }
2026-01-06T10:00:05.526207Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:00:05.526294Z :DEBUG: [local]  TraceId []  SessionId [src_id|1b0b4289-3e7f6a99-b57d907d-f7948e58_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:05.527329Z :DEBUG: [local]  TraceId []  SessionId [src_id|1b0b4289-3e7f6a99-b57d907d-f7948e58_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:05.527351Z :INFO: [local]  TraceId []  SessionId [src_id|1b0b4289-3e7f6a99-b57d907d-f7948e58_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0"
2026-01-06T10:00:05.527356Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0
2026-01-06T10:00:05.527362Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:05.527426Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-01-06T10:00:05.527450Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:05.527454Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'ReadWithFreeSpace'
2026-01-06T10:00:05.527596Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-01-06T10:00:05.527602Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:05.527605Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value1' was written into topic 'ReadWithFreeSpace'
2026-01-06T10:00:05.527670Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-01-06T10:00:05.527675Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:05.527678Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
Message 'value2' was written into topic 'ReadWithFreeSpace'
2026-01-06T10:00:05.527687Z :INFO: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-01-06T10:00:05.529500Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:05.529548Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { } } write_statistics { persisting_time { } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:05.529555Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-01-06T10:00:05.529560Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-01-06T10:00:05.529967Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:05.530035Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 1 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:05.530042Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-01-06T10:00:05.530046Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-01-06T10:00:05.530328Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:05.530350Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 3 written { offset: 2 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:05.530356Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-01-06T10:00:05.530359Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-01-06T10:00:05.627772Z :INFO: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:00:05.627801Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:00:05.628274Z :INFO: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:00:05.628300Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:05.628325Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-01-06T10:00:05.628330Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-01-06T10:00:05.628596Z :DEBUG: [local]  TraceId []  SessionId [a734074a-3228f35b-a7175c5-da466239|5d31bc56-bd2e7e46-c54c8bb1-84fd125d_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:00:05.637458Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1
2026-01-06T10:00:05.642535Z node 24 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:656: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-01-06T10:00:05.642616Z :INFO: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] Starting read session
2026-01-06T10:00:05.642630Z :DEBUG: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] Starting single session
2026-01-06T10:00:05.642887Z :DEBUG: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:05.642895Z :DEBUG: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:05.642900Z :DEBUG: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:00:05.643722Z node 24 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:324: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 26176ff3-dd034a7f-5bb01255-21497454 CreateReadSession
2026-01-06T10:00:05.648448Z :DEBUG: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] [] Successfully connected. Initializing session
2026-01-06T10:00:05.649914Z :INFO: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] [] Got InitResponse. ReadSessionId: test_client_1_3_5574492957556698145_v1
2026-01-06T10:00:05.649927Z :DEBUG: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:05.649983Z :DEBUG: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:06.643589Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadWithFreeSpace:0:1:0:0
2026-01-06T10:00:06.643624Z :INFO: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:06.644035Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 26176ff3-dd034a7f-5bb01255-21497454 GetAsyncInputData freeSpace = 1
2026-01-06T10:00:06.644100Z :INFO: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "ReadWithFreeSpace". Partition: 0. Read offset: (NULL)
2026-01-06T10:00:06.644080Z node 24 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:834: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 26176ff3-dd034a7f-5bb01255-21497454 Key: 0@ StartPartitionSessionEvent received
2026-01-06T10:00:06.644085Z node 24 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:841: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 26176ff3-dd034a7f-5bb01255-21497454 Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-01-06T10:00:06.644355Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 26176ff3-dd034a7f-5bb01255-21497454 Source data ready
2026-01-06T10:00:06.645510Z :DEBUG: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] [] Got ReadResponse, serverBytesSize = 336, now ReadSizeBudget = 0, ReadSizeServerDelta = 523952
2026-01-06T10:00:06.645559Z :DEBUG: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523952
2026-01-06T10:00:06.645641Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-2)
2026-01-06T10:00:06.645664Z :DEBUG: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] [] Returning serverBytesSize = 336 to budget
2026-01-06T10:00:06.645672Z :DEBUG: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] [] In ContinueReadingDataImpl, ReadSizeBudget = 336, ReadSizeServerDelta = 523952
2026-01-06T10:00:06.645811Z :DEBUG: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:07.644761Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-01-06T10:00:07.644708Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 26176ff3-dd034a7f-5bb01255-21497454 GetAsyncInputData freeSpace = 1
2026-01-06T10:00:07.644786Z :DEBUG: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] [] The application data is transferred to the client. Number of messages 1, size 6 bytes
2026-01-06T10:00:07.644823Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 26176ff3-dd034a7f-5bb01255-21497454 Key: 0@ Data received: Message { Data: "value0" Information: { Offset: 0 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:00:05.527000Z WriteTime: 2026-01-06T10:00:05.527000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "server": "ipv4:127.0.0.1:50532", "_ip": "ipv4:127.0.0.1:50532" } MessageMeta: { } } Partition session id: 1 Topic: "ReadWithFreeSpace" Partition: 0 }
2026-01-06T10:00:07.644884Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:745: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 26176ff3-dd034a7f-5bb01255-21497454 Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-01-06T10:00:07.644916Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 26176ff3-dd034a7f-5bb01255-21497454 Source data ready
2026-01-06T10:00:07.645028Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 26176ff3-dd034a7f-5bb01255-21497454 GetAsyncInputData freeSpace = 0
2026-01-06T10:00:07.645055Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 26176ff3-dd034a7f-5bb01255-21497454 Source data ready
2026-01-06T10:00:07.645074Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 26176ff3-dd034a7f-5bb01255-21497454 GetAsyncInputData freeSpace = -1
2026-01-06T10:00:07.645083Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 26176ff3-dd034a7f-5bb01255-21497454 Source data ready
2026-01-06T10:00:07.647369Z :INFO: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:07.647395Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadWithFreeSpace:0:1:2:0
2026-01-06T10:00:07.647406Z :INFO: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2004 BytesRead: 18 MessagesRead: 3 BytesReadCompressed: 18 BytesInflightUncompressed: 12 BytesInflightCompressed: 0 BytesInflightTotal: 12 MessagesInflight: 2 }
2026-01-06T10:00:07.647429Z :NOTICE: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-01-06T10:00:07.647444Z :DEBUG: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:00:07.647482Z :DEBUG: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] [] Abort session to cluster
2026-01-06T10:00:07.647860Z :INFO: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:07.647872Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadWithFreeSpace:0:1:2:0
2026-01-06T10:00:07.647878Z :INFO: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2005 BytesRead: 18 MessagesRead: 3 BytesReadCompressed: 18 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:07.647890Z :NOTICE: [local] [local] [26176ff3-dd034a7f-5bb01255-21497454] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:00:07.865288Z node 25 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:07.865382Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.869755Z node 25 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:656: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-01-06T10:00:07.869820Z :INFO: [local] [local] [e798858d-e7ead98a-56cd336a-ac698468] Starting read session
2026-01-06T10:00:07.869836Z :DEBUG: [local] [local] [e798858d-e7ead98a-56cd336a-ac698468] Starting single session
2026-01-06T10:00:07.870074Z :DEBUG: [local] [local] [e798858d-e7ead98a-56cd336a-ac698468] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:07.870080Z :DEBUG: [local] [local] [e798858d-e7ead98a-56cd336a-ac698468] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:07.870086Z :DEBUG: [local] [local] [e798858d-e7ead98a-56cd336a-ac698468] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:00:07.870702Z node 25 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:324: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 CreateReadSession
2026-01-06T10:00:07.870809Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.870834Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.870850Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.870866Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.870883Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871289Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871318Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871350Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871370Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871390Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871412Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871432Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871447Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871463Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871494Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871514Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871537Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871579Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871627Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871653Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871672Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871690Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871709Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871729Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871747Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871763Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871883Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.871934Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872024Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872086Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872127Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872147Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872166Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872190Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872211Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872230Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872280Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872302Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872320Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872339Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872386Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872466Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872490Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872506Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872523Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872558Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872578Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872598Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872618Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872637Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872657Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872680Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872712Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872734Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872790Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872822Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872844Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872857Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872875Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872896Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872917Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872933Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.872954Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873038Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873058Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873077Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873099Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873119Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873149Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873168Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873188Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873209Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873227Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873246Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873264Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873283Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873297Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873316Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873335Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873362Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873391Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873406Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873424Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873454Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873486Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873508Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873526Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873541Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.873558Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.875478Z :DEBUG: [local] [local] [e798858d-e7ead98a-56cd336a-ac698468] [] Successfully connected. Initializing session
2026-01-06T10:00:07.876320Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876362Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876391Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876405Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876421Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876445Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876702Z :ERROR: [local] [local] [e798858d-e7ead98a-56cd336a-ac698468] [] 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 
2026-01-06T10:00:07.876858Z :DEBUG: [local] [local] [e798858d-e7ead98a-56cd336a-ac698468] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:07.876864Z :DEBUG: [local] [local] [e798858d-e7ead98a-56cd336a-ac698468] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:07.876877Z :INFO: [local] [local] [e798858d-e7ead98a-56cd336a-ac698468] [] 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 " }
2026-01-06T10:00:07.876918Z :NOTICE: [local] [local] [e798858d-e7ead98a-56cd336a-ac698468] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:00:07.876931Z :DEBUG: [local] [local] [e798858d-e7ead98a-56cd336a-ac698468] [] Abort session to cluster
2026-01-06T10:00:07.876990Z :NOTICE: [local] [local] [e798858d-e7ead98a-56cd336a-ac698468] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:00:07.876520Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876565Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876582Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876604Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876620Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876647Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876662Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876677Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876693Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876707Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876723Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876737Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876752Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876766Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876781Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876810Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876835Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876858Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876872Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876893Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876947Z node 25 :KQP_COMPUTE ERROR: dq_pq_read_actor.cpp:821: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 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 " }
2026-01-06T10:00:07.876969Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 Source data ready
2026-01-06T10:00:07.876984Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 GetAsyncInputData freeSpace = 12345
2026-01-06T10:00:07.876998Z node 25 :KQP_COMPUTE ERROR: dq_pq_read_actor.cpp:821: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 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 " }
2026-01-06T10:00:07.877010Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: e798858d-e7ead98a-56cd336a-ac698468 Source data ready
2026-01-06T10:00:07.877549Z :INFO: [local] [local] [e798858d-e7ead98a-56cd336a-ac698468] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:07.877566Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset):
2026-01-06T10:00:07.877575Z :INFO: [local] [local] [e798858d-e7ead98a-56cd336a-ac698468] Counters: { Errors: 1 CurrentSessionLifetimeMs: 7 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:07.877583Z :INFO: [local] [local] [e798858d-e7ead98a-56cd336a-ac698468] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:07.877585Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset):
2026-01-06T10:00:07.877588Z :INFO: [local] [local] [e798858d-e7ead98a-56cd336a-ac698468] Counters: { Errors: 1 CurrentSessionLifetimeMs: 7 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:07.877600Z :NOTICE: [local] [local] [e798858d-e7ead98a-56cd336a-ac698468] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:00:08.133985Z node 26 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:08.137952Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-01-06T10:00:08.138168Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-01-06T10:00:08.142973Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-01-06T10:00:08.143015Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "SaveLoadPqRead" message_group_id: "src_id" }
2026-01-06T10:00:08.143019Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:00:08.143161Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:08.149408Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:08.149436Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693608149 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:08.149470Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|5ae2b2c9-4cd3c571-ec3eb13d-13b09b2c_0"
2026-01-06T10:00:08.149476Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|5ae2b2c9-4cd3c571-ec3eb13d-13b09b2c_0
2026-01-06T10:00:08.149480Z :DEBUG: [local]  TraceId []  SessionId [src_id|5ae2b2c9-4cd3c571-ec3eb13d-13b09b2c_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:08.149528Z :INFO: [local]  TraceId []  SessionId [src_id|5ae2b2c9-4cd3c571-ec3eb13d-13b09b2c_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:00:08.149539Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/SaveLoadPqRead partition_id=0
2026-01-06T10:00:08.149585Z :DEBUG: [local]  TraceId []  SessionId [src_id|5ae2b2c9-4cd3c571-ec3eb13d-13b09b2c_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:00:08.150868Z :INFO: [local]  TraceId []  SessionId [src_id|5ae2b2c9-4cd3c571-ec3eb13d-13b09b2c_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:00:08.150883Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:00:08.150891Z :DEBUG: [local]  TraceId []  SessionId [src_id|5ae2b2c9-4cd3c571-ec3eb13d-13b09b2c_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:00:08.150897Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:00:08.150902Z :INFO: [local]  TraceId []  SessionId [src_id|5ae2b2c9-4cd3c571-ec3eb13d-13b09b2c_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:00:08.151230Z :DEBUG: [local]  TraceId []  SessionId [src_id|5ae2b2c9-4cd3c571-ec3eb13d-13b09b2c_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:08.151368Z :DEBUG: [local]  TraceId []  SessionId [src_id|5ae2b2c9-4cd3c571-ec3eb13d-13b09b2c_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:00:08.151395Z :DEBUG: [local]  TraceId []  SessionId [src_id|5ae2b2c9-4cd3c571-ec3eb13d-13b09b2c_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "SaveLoadPqRead" partition_with_generation { generation: 1 } }
2026-01-06T10:00:08.151404Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:00:08.151510Z :DEBUG: [local]  TraceId []  SessionId [src_id|5ae2b2c9-4cd3c571-ec3eb13d-13b09b2c_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:08.152423Z :DEBUG: [local]  TraceId []  SessionId [src_id|5ae2b2c9-4cd3c571-ec3eb13d-13b09b2c_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:08.152449Z :INFO: [local]  TraceId []  SessionId [src_id|5ae2b2c9-4cd3c571-ec3eb13d-13b09b2c_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "5beb760a-1f770611-6dca3da9-8b882969|eb01aa3c-4a3edb9a-67024faf-c53b696d_0"
2026-01-06T10:00:08.152455Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=5beb760a-1f770611-6dca3da9-8b882969|eb01aa3c-4a3edb9a-67024faf-c53b696d_0
2026-01-06T10:00:08.152460Z :DEBUG: [local]  TraceId []  SessionId [5beb760a-1f770611-6dca3da9-8b882969|eb01aa3c-4a3edb9a-67024faf-c53b696d_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:08.152514Z :DEBUG: [local]  TraceId []  SessionId [5beb760a-1f770611-6dca3da9-8b882969|eb01aa3c-4a3edb9a-67024faf-c53b696d_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-01-06T10:00:08.152541Z :DEBUG: [local]  TraceId []  SessionId [5beb760a-1f770611-6dca3da9-8b882969|eb01aa3c-4a3edb9a-67024faf-c53b696d_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:08.152546Z :DEBUG: [local]  TraceId []  SessionId [5beb760a-1f770611-6dca3da9-8b882969|eb01aa3c-4a3edb9a-67024faf-c53b696d_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'SaveLoadPqRead'
2026-01-06T10:00:08.152660Z :INFO: [local]  TraceId []  SessionId [5beb760a-1f770611-6dca3da9-8b882969|eb01aa3c-4a3edb9a-67024faf-c53b696d_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-01-06T10:00:08.154274Z :DEBUG: [local]  TraceId []  SessionId [5beb760a-1f770611-6dca3da9-8b882969|eb01aa3c-4a3edb9a-67024faf-c53b696d_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:08.154309Z :DEBUG: [local]  TraceId []  SessionId [5beb760a-1f770611-6dca3da9-8b882969|eb01aa3c-4a3edb9a-67024faf-c53b696d_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 { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:08.154314Z :DEBUG: [local]  TraceId []  SessionId [5beb760a-1f770611-6dca3da9-8b882969|eb01aa3c-4a3edb9a-67024faf-c53b696d_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-01-06T10:00:08.154325Z :DEBUG: [local]  TraceId []  SessionId [5beb760a-1f770611-6dca3da9-8b882969|eb01aa3c-4a3edb9a-67024faf-c53b696d_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-01-06T10:00:08.252763Z :INFO: [local]  TraceId []  SessionId [5beb760a-1f770611-6dca3da9-8b882969|eb01aa3c-4a3edb9a-67024faf-c53b696d_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:00:08.252788Z :DEBUG: [local]  TraceId []  SessionId [5beb760a-1f770611-6dca3da9-8b882969|eb01aa3c-4a3edb9a-67024faf-c53b696d_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:00:08.253096Z :INFO: [local]  TraceId []  SessionId [5beb760a-1f770611-6dca3da9-8b882969|eb01aa3c-4a3edb9a-67024faf-c53b696d_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:00:08.253112Z :DEBUG: [local]  TraceId []  SessionId [5beb760a-1f770611-6dca3da9-8b882969|eb01aa3c-4a3edb9a-67024faf-c53b696d_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:08.253131Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-01-06T10:00:08.253136Z :DEBUG: [local]  TraceId []  SessionId [5beb760a-1f770611-6dca3da9-8b882969|eb01aa3c-4a3edb9a-67024faf-c53b696d_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-01-06T10:00:08.253240Z :DEBUG: [local]  TraceId []  SessionId [5beb760a-1f770611-6dca3da9-8b882969|eb01aa3c-4a3edb9a-67024faf-c53b696d_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:00:08.255134Z node 26 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:08.259249Z node 26 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:656: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-01-06T10:00:08.259308Z :INFO: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] Starting read session
2026-01-06T10:00:08.259320Z :DEBUG: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] Starting single session
2026-01-06T10:00:08.259519Z :DEBUG: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:08.259523Z :DEBUG: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:08.259539Z :DEBUG: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:00:08.259987Z node 26 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:324: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9d0c01d0-88313bc8-b86694e2-6b96d4fd CreateReadSession
2026-01-06T10:00:08.264229Z :DEBUG: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] [] Successfully connected. Initializing session
2026-01-06T10:00:08.265325Z :INFO: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] [] Got InitResponse. ReadSessionId: test_client_1_5_10579672217673986667_v1
2026-01-06T10:00:08.265343Z :DEBUG: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:08.265390Z :DEBUG: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:09.259595Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-01-06T10:00:09.259623Z :INFO: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:09.260284Z node 26 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9d0c01d0-88313bc8-b86694e2-6b96d4fd GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:09.260343Z :INFO: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "SaveLoadPqRead". Partition: 0. Read offset: (NULL)
2026-01-06T10:00:09.260324Z node 26 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:834: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9d0c01d0-88313bc8-b86694e2-6b96d4fd Key: 0@ StartPartitionSessionEvent received
2026-01-06T10:00:09.260329Z node 26 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:841: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9d0c01d0-88313bc8-b86694e2-6b96d4fd Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-01-06T10:00:09.260592Z node 26 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9d0c01d0-88313bc8-b86694e2-6b96d4fd Source data ready
2026-01-06T10:00:09.261466Z :DEBUG: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] [] Got ReadResponse, serverBytesSize = 156, now ReadSizeBudget = 0, ReadSizeServerDelta = 524132
2026-01-06T10:00:09.261495Z :DEBUG: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524132
2026-01-06T10:00:09.261565Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-0)
2026-01-06T10:00:09.261598Z :DEBUG: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] [] Returning serverBytesSize = 156 to budget
2026-01-06T10:00:09.261605Z :DEBUG: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] [] In ContinueReadingDataImpl, ReadSizeBudget = 156, ReadSizeServerDelta = 524132
2026-01-06T10:00:09.261731Z :DEBUG: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:10.260854Z node 26 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9d0c01d0-88313bc8-b86694e2-6b96d4fd GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:10.260911Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-01-06T10:00:10.260936Z :DEBUG: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] [] The application data is transferred to the client. Number of messages 1, size 6 bytes
2026-01-06T10:00:10.260953Z :DEBUG: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:00:10.260993Z node 26 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9d0c01d0-88313bc8-b86694e2-6b96d4fd Key: 0@ Data received: Message { Data: "value0" Information: { Offset: 0 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:00:08.152000Z WriteTime: 2026-01-06T10:00:08.151000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:50554", "server": "ipv4:127.0.0.1:50554" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-01-06T10:00:10.261030Z node 26 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:745: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9d0c01d0-88313bc8-b86694e2-6b96d4fd Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-01-06T10:00:10.261053Z node 26 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9d0c01d0-88313bc8-b86694e2-6b96d4fd Source data ready
2026-01-06T10:00:10.261083Z node 26 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:94: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9d0c01d0-88313bc8-b86694e2-6b96d4fd SaveState, offsets: {0,1},
State saved
2026-01-06T10:00:10.261151Z :INFO: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:10.261171Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-01-06T10:00:10.261180Z :INFO: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2001 BytesRead: 6 MessagesRead: 1 BytesReadCompressed: 6 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:10.261213Z :NOTICE: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-01-06T10:00:10.261222Z :DEBUG: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] [] Abort session to cluster
2026-01-06T10:00:10.261453Z :INFO: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:10.261459Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-01-06T10:00:10.261464Z :INFO: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2002 BytesRead: 6 MessagesRead: 1 BytesReadCompressed: 6 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:10.261471Z :NOTICE: [local] [local] [9d0c01d0-88313bc8-b86694e2-6b96d4fd] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:00:10.372400Z node 27 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:10.376986Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-01-06T10:00:10.377220Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-01-06T10:00:10.382197Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-01-06T10:00:10.382245Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "SaveLoadPqRead" message_group_id: "src_id" }
2026-01-06T10:00:10.382249Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:00:10.382397Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:10.388691Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:10.388718Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693610388 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:10.388751Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|c46d3cc5-7a4fe75a-f7de32da-64cfdda8_0"
2026-01-06T10:00:10.388758Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|c46d3cc5-7a4fe75a-f7de32da-64cfdda8_0
2026-01-06T10:00:10.388763Z :DEBUG: [local]  TraceId []  SessionId [src_id|c46d3cc5-7a4fe75a-f7de32da-64cfdda8_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:10.388810Z :INFO: [local]  TraceId []  SessionId [src_id|c46d3cc5-7a4fe75a-f7de32da-64cfdda8_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:00:10.388817Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/SaveLoadPqRead partition_id=0
2026-01-06T10:00:10.388856Z :DEBUG: [local]  TraceId []  SessionId [src_id|c46d3cc5-7a4fe75a-f7de32da-64cfdda8_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:00:10.389882Z :INFO: [local]  TraceId []  SessionId [src_id|c46d3cc5-7a4fe75a-f7de32da-64cfdda8_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:00:10.389895Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:00:10.389901Z :DEBUG: [local]  TraceId []  SessionId [src_id|c46d3cc5-7a4fe75a-f7de32da-64cfdda8_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:00:10.389908Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:00:10.389911Z :INFO: [local]  TraceId []  SessionId [src_id|c46d3cc5-7a4fe75a-f7de32da-64cfdda8_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:00:10.390253Z :DEBUG: [local]  TraceId []  SessionId [src_id|c46d3cc5-7a4fe75a-f7de32da-64cfdda8_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:10.390389Z :DEBUG: [local]  TraceId []  SessionId [src_id|c46d3cc5-7a4fe75a-f7de32da-64cfdda8_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:00:10.390410Z :DEBUG: [local]  TraceId []  SessionId [src_id|c46d3cc5-7a4fe75a-f7de32da-64cfdda8_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "SaveLoadPqRead" partition_with_generation { generation: 1 } }
2026-01-06T10:00:10.390416Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:00:10.390524Z :DEBUG: [local]  TraceId []  SessionId [src_id|c46d3cc5-7a4fe75a-f7de32da-64cfdda8_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:10.391456Z :DEBUG: [local]  TraceId []  SessionId [src_id|c46d3cc5-7a4fe75a-f7de32da-64cfdda8_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:10.391476Z :INFO: [local]  TraceId []  SessionId [src_id|c46d3cc5-7a4fe75a-f7de32da-64cfdda8_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "c2a77614-b1be9d32-db41a02a-7f67aba0|be3eab4e-34c07537-c1439a4b-3107083e_0"
2026-01-06T10:00:10.391481Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=c2a77614-b1be9d32-db41a02a-7f67aba0|be3eab4e-34c07537-c1439a4b-3107083e_0
2026-01-06T10:00:10.391485Z :DEBUG: [local]  TraceId []  SessionId [c2a77614-b1be9d32-db41a02a-7f67aba0|be3eab4e-34c07537-c1439a4b-3107083e_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:10.391530Z :DEBUG: [local]  TraceId []  SessionId [c2a77614-b1be9d32-db41a02a-7f67aba0|be3eab4e-34c07537-c1439a4b-3107083e_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-01-06T10:00:10.391560Z :DEBUG: [local]  TraceId []  SessionId [c2a77614-b1be9d32-db41a02a-7f67aba0|be3eab4e-34c07537-c1439a4b-3107083e_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:10.391563Z :DEBUG: [local]  TraceId []  SessionId [c2a77614-b1be9d32-db41a02a-7f67aba0|be3eab4e-34c07537-c1439a4b-3107083e_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value1' was written into topic 'SaveLoadPqRead'
2026-01-06T10:00:10.391664Z :INFO: [local]  TraceId []  SessionId [c2a77614-b1be9d32-db41a02a-7f67aba0|be3eab4e-34c07537-c1439a4b-3107083e_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-01-06T10:00:10.393964Z :DEBUG: [local]  TraceId []  SessionId [c2a77614-b1be9d32-db41a02a-7f67aba0|be3eab4e-34c07537-c1439a4b-3107083e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:10.394023Z :DEBUG: [local]  TraceId []  SessionId [c2a77614-b1be9d32-db41a02a-7f67aba0|be3eab4e-34c07537-c1439a4b-3107083e_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { offset: 1 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:10.394029Z :DEBUG: [local]  TraceId []  SessionId [c2a77614-b1be9d32-db41a02a-7f67aba0|be3eab4e-34c07537-c1439a4b-3107083e_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-01-06T10:00:10.394034Z :DEBUG: [local]  TraceId []  SessionId [c2a77614-b1be9d32-db41a02a-7f67aba0|be3eab4e-34c07537-c1439a4b-3107083e_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-01-06T10:00:10.491766Z :INFO: [local]  TraceId []  SessionId [c2a77614-b1be9d32-db41a02a-7f67aba0|be3eab4e-34c07537-c1439a4b-3107083e_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:00:10.491792Z :DEBUG: [local]  TraceId []  SessionId [c2a77614-b1be9d32-db41a02a-7f67aba0|be3eab4e-34c07537-c1439a4b-3107083e_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:00:10.492014Z :INFO: [local]  TraceId []  SessionId [c2a77614-b1be9d32-db41a02a-7f67aba0|be3eab4e-34c07537-c1439a4b-3107083e_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:00:10.492217Z :DEBUG: [local]  TraceId []  SessionId [c2a77614-b1be9d32-db41a02a-7f67aba0|be3eab4e-34c07537-c1439a4b-3107083e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:10.492245Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-01-06T10:00:10.492250Z :DEBUG: [local]  TraceId []  SessionId [c2a77614-b1be9d32-db41a02a-7f67aba0|be3eab4e-34c07537-c1439a4b-3107083e_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-01-06T10:00:10.492316Z :DEBUG: [local]  TraceId []  SessionId [c2a77614-b1be9d32-db41a02a-7f67aba0|be3eab4e-34c07537-c1439a4b-3107083e_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:00:10.500761Z node 27 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
State loaded
2026-01-06T10:00:10.500807Z node 27 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:133: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {0@,1},
2026-01-06T10:00:10.500859Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:10.505183Z node 27 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:656: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-01-06T10:00:10.505261Z :INFO: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] Starting read session
2026-01-06T10:00:10.505273Z :DEBUG: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] Starting single session
2026-01-06T10:00:10.505559Z :DEBUG: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:10.505565Z :DEBUG: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:10.505570Z :DEBUG: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:00:10.506221Z node 27 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:324: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8d44507-b174e3e1-e7ac3432-68d4de30 CreateReadSession
2026-01-06T10:00:10.511232Z :DEBUG: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] Successfully connected. Initializing session
2026-01-06T10:00:10.512322Z :INFO: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] Got InitResponse. ReadSessionId: test_client_1_6_1681713651600882532_v1
2026-01-06T10:00:10.512339Z :DEBUG: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:10.512413Z :DEBUG: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:10.513820Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8d44507-b174e3e1-e7ac3432-68d4de30 Source data ready
2026-01-06T10:00:11.505540Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-01-06T10:00:11.505565Z :INFO: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:11.514098Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8d44507-b174e3e1-e7ac3432-68d4de30 GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:11.514163Z :INFO: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "SaveLoadPqRead". Partition: 0. Read offset: 1
2026-01-06T10:00:11.514142Z node 27 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:834: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8d44507-b174e3e1-e7ac3432-68d4de30 Key: 0@ StartPartitionSessionEvent received
2026-01-06T10:00:11.514148Z node 27 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:841: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8d44507-b174e3e1-e7ac3432-68d4de30 Key: 0@ Confirm StartPartitionSession with offset 1
2026-01-06T10:00:11.514365Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8d44507-b174e3e1-e7ac3432-68d4de30 Source data ready
2026-01-06T10:00:11.515302Z :DEBUG: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] Got ReadResponse, serverBytesSize = 160, now ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-01-06T10:00:11.515348Z :DEBUG: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-01-06T10:00:11.515427Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-1)
2026-01-06T10:00:11.515450Z :DEBUG: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] Returning serverBytesSize = 160 to budget
2026-01-06T10:00:11.515458Z :DEBUG: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] In ContinueReadingDataImpl, ReadSizeBudget = 160, ReadSizeServerDelta = 524128
2026-01-06T10:00:11.515602Z :DEBUG: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:12.514604Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8d44507-b174e3e1-e7ac3432-68d4de30 GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:12.514655Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-01-06T10:00:12.514693Z :DEBUG: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] The application data is transferred to the client. Number of messages 1, size 6 bytes
2026-01-06T10:00:12.514711Z :DEBUG: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:00:12.514746Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8d44507-b174e3e1-e7ac3432-68d4de30 Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:00:10.391000Z WriteTime: 2026-01-06T10:00:10.392000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:50570", "_ip": "ipv4:127.0.0.1:50570", "logtype": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-01-06T10:00:12.514782Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:745: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8d44507-b174e3e1-e7ac3432-68d4de30 Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-01-06T10:00:12.514805Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8d44507-b174e3e1-e7ac3432-68d4de30 Source data ready
2026-01-06T10:00:12.514889Z node 27 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:94: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8d44507-b174e3e1-e7ac3432-68d4de30 SaveState, offsets: {0,2},
2026-01-06T10:00:12.517799Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-01-06T10:00:12.517994Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-01-06T10:00:12.522191Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-01-06T10:00:12.522229Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "SaveLoadPqRead" message_group_id: "src_id" }
2026-01-06T10:00:12.522233Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:00:12.522391Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:12.529010Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:12.529033Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693612529 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:12.529076Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|293230a1-a848bd0-ed07d4f1-dae05a4e_0"
2026-01-06T10:00:12.529082Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|293230a1-a848bd0-ed07d4f1-dae05a4e_0
2026-01-06T10:00:12.529087Z :DEBUG: [local]  TraceId []  SessionId [src_id|293230a1-a848bd0-ed07d4f1-dae05a4e_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:12.529135Z :INFO: [local]  TraceId []  SessionId [src_id|293230a1-a848bd0-ed07d4f1-dae05a4e_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:00:12.529145Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/SaveLoadPqRead partition_id=0
2026-01-06T10:00:12.529190Z :DEBUG: [local]  TraceId []  SessionId [src_id|293230a1-a848bd0-ed07d4f1-dae05a4e_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:00:12.530419Z :INFO: [local]  TraceId []  SessionId [src_id|293230a1-a848bd0-ed07d4f1-dae05a4e_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:00:12.530435Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:00:12.530443Z :DEBUG: [local]  TraceId []  SessionId [src_id|293230a1-a848bd0-ed07d4f1-dae05a4e_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:00:12.530451Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:00:12.530455Z :INFO: [local]  TraceId []  SessionId [src_id|293230a1-a848bd0-ed07d4f1-dae05a4e_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:00:12.530708Z :DEBUG: [local]  TraceId []  SessionId [src_id|293230a1-a848bd0-ed07d4f1-dae05a4e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:12.530976Z :DEBUG: [local]  TraceId []  SessionId [src_id|293230a1-a848bd0-ed07d4f1-dae05a4e_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:00:12.531008Z :DEBUG: [local]  TraceId []  SessionId [src_id|293230a1-a848bd0-ed07d4f1-dae05a4e_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "SaveLoadPqRead" partition_with_generation { generation: 1 } }
2026-01-06T10:00:12.531013Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:00:12.531112Z :DEBUG: [local]  TraceId []  SessionId [src_id|293230a1-a848bd0-ed07d4f1-dae05a4e_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:12.532286Z :DEBUG: [local]  TraceId []  SessionId [src_id|293230a1-a848bd0-ed07d4f1-dae05a4e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:12.532311Z :INFO: [local]  TraceId []  SessionId [src_id|293230a1-a848bd0-ed07d4f1-dae05a4e_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "db7fc669-9245d8ce-ec049969-35dcec7c|3adb7a7b-f1eec49e-210cc634-eeecf683_0"
2026-01-06T10:00:12.532317Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=db7fc669-9245d8ce-ec049969-35dcec7c|3adb7a7b-f1eec49e-210cc634-eeecf683_0
2026-01-06T10:00:12.532323Z :DEBUG: [local]  TraceId []  SessionId [db7fc669-9245d8ce-ec049969-35dcec7c|3adb7a7b-f1eec49e-210cc634-eeecf683_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:12.532403Z :DEBUG: [local]  TraceId []  SessionId [db7fc669-9245d8ce-ec049969-35dcec7c|3adb7a7b-f1eec49e-210cc634-eeecf683_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-01-06T10:00:12.532429Z :DEBUG: [local]  TraceId []  SessionId [db7fc669-9245d8ce-ec049969-35dcec7c|3adb7a7b-f1eec49e-210cc634-eeecf683_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:12.532435Z :DEBUG: [local]  TraceId []  SessionId [db7fc669-9245d8ce-ec049969-35dcec7c|3adb7a7b-f1eec49e-210cc634-eeecf683_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value2' was written into topic 'SaveLoadPqRead'
2026-01-06T10:00:12.532549Z :INFO: [local]  TraceId []  SessionId [db7fc669-9245d8ce-ec049969-35dcec7c|3adb7a7b-f1eec49e-210cc634-eeecf683_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-01-06T10:00:12.534167Z :DEBUG: [local]  TraceId []  SessionId [db7fc669-9245d8ce-ec049969-35dcec7c|3adb7a7b-f1eec49e-210cc634-eeecf683_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:12.534206Z :DEBUG: [local]  TraceId []  SessionId [db7fc669-9245d8ce-ec049969-35dcec7c|3adb7a7b-f1eec49e-210cc634-eeecf683_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { offset: 2 } } write_statistics { persisting_time { } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:12.534244Z :DEBUG: [local]  TraceId []  SessionId [db7fc669-9245d8ce-ec049969-35dcec7c|3adb7a7b-f1eec49e-210cc634-eeecf683_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-01-06T10:00:12.534249Z :DEBUG: [local]  TraceId []  SessionId [db7fc669-9245d8ce-ec049969-35dcec7c|3adb7a7b-f1eec49e-210cc634-eeecf683_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-01-06T10:00:12.534364Z :DEBUG: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] Got ReadResponse, serverBytesSize = 160, now ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-01-06T10:00:12.534395Z :DEBUG: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-01-06T10:00:12.534447Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (2-2)
2026-01-06T10:00:12.534474Z :DEBUG: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] Returning serverBytesSize = 160 to budget
2026-01-06T10:00:12.534482Z :DEBUG: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] In ContinueReadingDataImpl, ReadSizeBudget = 160, ReadSizeServerDelta = 524128
2026-01-06T10:00:12.534590Z :DEBUG: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:12.632625Z :INFO: [local]  TraceId []  SessionId [db7fc669-9245d8ce-ec049969-35dcec7c|3adb7a7b-f1eec49e-210cc634-eeecf683_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:00:12.632663Z :DEBUG: [local]  TraceId []  SessionId [db7fc669-9245d8ce-ec049969-35dcec7c|3adb7a7b-f1eec49e-210cc634-eeecf683_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:00:12.632918Z :INFO: [local]  TraceId []  SessionId [db7fc669-9245d8ce-ec049969-35dcec7c|3adb7a7b-f1eec49e-210cc634-eeecf683_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:00:12.633169Z :DEBUG: [local]  TraceId []  SessionId [db7fc669-9245d8ce-ec049969-35dcec7c|3adb7a7b-f1eec49e-210cc634-eeecf683_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:12.633189Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-01-06T10:00:12.633193Z :DEBUG: [local]  TraceId []  SessionId [db7fc669-9245d8ce-ec049969-35dcec7c|3adb7a7b-f1eec49e-210cc634-eeecf683_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-01-06T10:00:12.633269Z :DEBUG: [local]  TraceId []  SessionId [db7fc669-9245d8ce-ec049969-35dcec7c|3adb7a7b-f1eec49e-210cc634-eeecf683_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:00:22.633986Z :INFO: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:22.634023Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:2:0
2026-01-06T10:00:22.634035Z :INFO: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] Counters: { Errors: 0 CurrentSessionLifetimeMs: 12128 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 6 BytesInflightCompressed: 0 BytesInflightTotal: 6 MessagesInflight: 1 }
2026-01-06T10:00:22.634061Z :NOTICE: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-01-06T10:00:22.634094Z :DEBUG: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:00:22.634125Z :DEBUG: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] [] Abort session to cluster
2026-01-06T10:00:22.634380Z :INFO: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:22.634386Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:2:0
2026-01-06T10:00:22.634390Z :INFO: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] Counters: { Errors: 0 CurrentSessionLifetimeMs: 12129 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:22.634397Z :NOTICE: [local] [local] [8d44507-b174e3e1-e7ac3432-68d4de30] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:00:22.857909Z node 28 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:22.858002Z node 28 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:22.858029Z node 28 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:133: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {0@,2},
2026-01-06T10:00:22.858078Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:22.862470Z node 28 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:656: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-01-06T10:00:22.862532Z :INFO: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] Starting read session
2026-01-06T10:00:22.862542Z :DEBUG: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] Starting single session
2026-01-06T10:00:22.862791Z :DEBUG: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:22.862798Z :DEBUG: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:22.862803Z :DEBUG: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:00:22.863335Z node 28 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:324: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8dda0488-90312807-dbce3d09-4bc17a56 CreateReadSession
2026-01-06T10:00:22.868125Z :DEBUG: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] Successfully connected. Initializing session
2026-01-06T10:00:22.869454Z :INFO: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] Got InitResponse. ReadSessionId: test_client_1_7_5574947578572888119_v1
2026-01-06T10:00:22.869469Z :DEBUG: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:22.869523Z :DEBUG: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:22.871062Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8dda0488-90312807-dbce3d09-4bc17a56 Source data ready
2026-01-06T10:00:23.863656Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-01-06T10:00:23.863684Z :INFO: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1001 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:23.871467Z :INFO: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "SaveLoadPqRead". Partition: 0. Read offset: 2
2026-01-06T10:00:23.871413Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8dda0488-90312807-dbce3d09-4bc17a56 GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:23.871449Z node 28 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:834: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8dda0488-90312807-dbce3d09-4bc17a56 Key: 0@ StartPartitionSessionEvent received
2026-01-06T10:00:23.871454Z node 28 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:841: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8dda0488-90312807-dbce3d09-4bc17a56 Key: 0@ Confirm StartPartitionSession with offset 2
2026-01-06T10:00:23.871697Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8dda0488-90312807-dbce3d09-4bc17a56 Source data ready
2026-01-06T10:00:23.872670Z :DEBUG: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] Got ReadResponse, serverBytesSize = 160, now ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-01-06T10:00:23.872704Z :DEBUG: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-01-06T10:00:23.872769Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (2-2)
2026-01-06T10:00:23.872790Z :DEBUG: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] Returning serverBytesSize = 160 to budget
2026-01-06T10:00:23.872797Z :DEBUG: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] In ContinueReadingDataImpl, ReadSizeBudget = 160, ReadSizeServerDelta = 524128
2026-01-06T10:00:23.872916Z :DEBUG: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:24.871951Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8dda0488-90312807-dbce3d09-4bc17a56 GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:24.872017Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (2-2)
2026-01-06T10:00:24.872044Z :DEBUG: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] The application data is transferred to the client. Number of messages 1, size 6 bytes
2026-01-06T10:00:24.872061Z :DEBUG: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:00:24.872099Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8dda0488-90312807-dbce3d09-4bc17a56 Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:00:12.532000Z WriteTime: 2026-01-06T10:00:12.532000Z MessageGroupId: "" Meta: { "_ip": "ipv4:127.0.0.1:50582", "logtype": "unknown", "server": "ipv4:127.0.0.1:50582", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-01-06T10:00:24.872135Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:745: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8dda0488-90312807-dbce3d09-4bc17a56 Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-01-06T10:00:24.872159Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8dda0488-90312807-dbce3d09-4bc17a56 Source data ready
2026-01-06T10:00:24.876111Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-01-06T10:00:24.876468Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-01-06T10:00:24.881336Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-01-06T10:00:24.881400Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "SaveLoadPqRead" message_group_id: "src_id" }
2026-01-06T10:00:24.881405Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:00:24.881592Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:24.890253Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:24.890281Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693624890 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:24.890317Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|8f74004a-18806358-d8ad0005-d0148bd8_0"
2026-01-06T10:00:24.890324Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|8f74004a-18806358-d8ad0005-d0148bd8_0
2026-01-06T10:00:24.890330Z :DEBUG: [local]  TraceId []  SessionId [src_id|8f74004a-18806358-d8ad0005-d0148bd8_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:24.890376Z :INFO: [local]  TraceId []  SessionId [src_id|8f74004a-18806358-d8ad0005-d0148bd8_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:00:24.890388Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/SaveLoadPqRead partition_id=0
2026-01-06T10:00:24.890431Z :DEBUG: [local]  TraceId []  SessionId [src_id|8f74004a-18806358-d8ad0005-d0148bd8_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:00:24.891747Z :INFO: [local]  TraceId []  SessionId [src_id|8f74004a-18806358-d8ad0005-d0148bd8_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:00:24.891762Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:00:24.891769Z :DEBUG: [local]  TraceId []  SessionId [src_id|8f74004a-18806358-d8ad0005-d0148bd8_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:00:24.891775Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:00:24.891779Z :INFO: [local]  TraceId []  SessionId [src_id|8f74004a-18806358-d8ad0005-d0148bd8_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:00:24.892084Z :DEBUG: [local]  TraceId []  SessionId [src_id|8f74004a-18806358-d8ad0005-d0148bd8_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:24.892217Z :DEBUG: [local]  TraceId []  SessionId [src_id|8f74004a-18806358-d8ad0005-d0148bd8_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:00:24.892251Z :DEBUG: [local]  TraceId []  SessionId [src_id|8f74004a-18806358-d8ad0005-d0148bd8_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "SaveLoadPqRead" partition_with_generation { generation: 1 } }
2026-01-06T10:00:24.892256Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:00:24.892355Z :DEBUG: [local]  TraceId []  SessionId [src_id|8f74004a-18806358-d8ad0005-d0148bd8_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:24.893649Z :DEBUG: [local]  TraceId []  SessionId [src_id|8f74004a-18806358-d8ad0005-d0148bd8_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:24.893673Z :INFO: [local]  TraceId []  SessionId [src_id|8f74004a-18806358-d8ad0005-d0148bd8_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "670ea0d1-7cd1411f-4dba7ec5-6509258d|235cf71f-71ad42aa-6c02866e-db8d3129_0"
2026-01-06T10:00:24.893678Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=670ea0d1-7cd1411f-4dba7ec5-6509258d|235cf71f-71ad42aa-6c02866e-db8d3129_0
2026-01-06T10:00:24.893684Z :DEBUG: [local]  TraceId []  SessionId [670ea0d1-7cd1411f-4dba7ec5-6509258d|235cf71f-71ad42aa-6c02866e-db8d3129_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:24.893798Z :DEBUG: [local]  TraceId []  SessionId [670ea0d1-7cd1411f-4dba7ec5-6509258d|235cf71f-71ad42aa-6c02866e-db8d3129_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-01-06T10:00:24.893835Z :DEBUG: [local]  TraceId []  SessionId [670ea0d1-7cd1411f-4dba7ec5-6509258d|235cf71f-71ad42aa-6c02866e-db8d3129_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:24.893841Z :DEBUG: [local]  TraceId []  SessionId [670ea0d1-7cd1411f-4dba7ec5-6509258d|235cf71f-71ad42aa-6c02866e-db8d3129_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value3' was written into topic 'SaveLoadPqRead'
2026-01-06T10:00:24.894045Z :INFO: [local]  TraceId []  SessionId [670ea0d1-7cd1411f-4dba7ec5-6509258d|235cf71f-71ad42aa-6c02866e-db8d3129_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-01-06T10:00:24.896619Z :DEBUG: [local]  TraceId []  SessionId [670ea0d1-7cd1411f-4dba7ec5-6509258d|235cf71f-71ad42aa-6c02866e-db8d3129_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:24.896665Z :DEBUG: [local]  TraceId []  SessionId [670ea0d1-7cd1411f-4dba7ec5-6509258d|235cf71f-71ad42aa-6c02866e-db8d3129_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { offset: 3 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:24.896672Z :DEBUG: [local]  TraceId []  SessionId [670ea0d1-7cd1411f-4dba7ec5-6509258d|235cf71f-71ad42aa-6c02866e-db8d3129_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-01-06T10:00:24.896677Z :DEBUG: [local]  TraceId []  SessionId [670ea0d1-7cd1411f-4dba7ec5-6509258d|235cf71f-71ad42aa-6c02866e-db8d3129_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-01-06T10:00:24.896676Z :DEBUG: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] Got ReadResponse, serverBytesSize = 160, now ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-01-06T10:00:24.896727Z :DEBUG: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-01-06T10:00:24.896801Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (3-3)
2026-01-06T10:00:24.896843Z :DEBUG: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] Returning serverBytesSize = 160 to budget
2026-01-06T10:00:24.896853Z :DEBUG: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] In ContinueReadingDataImpl, ReadSizeBudget = 160, ReadSizeServerDelta = 524128
2026-01-06T10:00:24.897025Z :DEBUG: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:24.994152Z :INFO: [local]  TraceId []  SessionId [670ea0d1-7cd1411f-4dba7ec5-6509258d|235cf71f-71ad42aa-6c02866e-db8d3129_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:00:24.994180Z :DEBUG: [local]  TraceId []  SessionId [670ea0d1-7cd1411f-4dba7ec5-6509258d|235cf71f-71ad42aa-6c02866e-db8d3129_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:00:24.994625Z :INFO: [local]  TraceId []  SessionId [670ea0d1-7cd1411f-4dba7ec5-6509258d|235cf71f-71ad42aa-6c02866e-db8d3129_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:00:24.994651Z :DEBUG: [local]  TraceId []  SessionId [670ea0d1-7cd1411f-4dba7ec5-6509258d|235cf71f-71ad42aa-6c02866e-db8d3129_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:24.994672Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-01-06T10:00:24.994677Z :DEBUG: [local]  TraceId []  SessionId [670ea0d1-7cd1411f-4dba7ec5-6509258d|235cf71f-71ad42aa-6c02866e-db8d3129_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-01-06T10:00:24.994840Z :DEBUG: [local]  TraceId []  SessionId [670ea0d1-7cd1411f-4dba7ec5-6509258d|235cf71f-71ad42aa-6c02866e-db8d3129_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:00:34.996837Z node 28 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:94: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 8dda0488-90312807-dbce3d09-4bc17a56 SaveState, offsets: {0,3},
2026-01-06T10:00:34.996967Z :INFO: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:34.997002Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-01-06T10:00:34.997015Z :INFO: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] Counters: { Errors: 0 CurrentSessionLifetimeMs: 12134 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 6 BytesInflightCompressed: 0 BytesInflightTotal: 6 MessagesInflight: 1 }
2026-01-06T10:00:34.997054Z :NOTICE: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-01-06T10:00:34.997071Z :DEBUG: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:00:34.997113Z :DEBUG: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] [] Abort session to cluster
2026-01-06T10:00:34.997396Z :INFO: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:34.997404Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-01-06T10:00:34.997409Z :INFO: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] Counters: { Errors: 0 CurrentSessionLifetimeMs: 12134 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:34.997432Z :NOTICE: [local] [local] [8dda0488-90312807-dbce3d09-4bc17a56] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:00:35.138815Z node 29 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:35.138888Z node 29 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:35.138917Z node 29 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:133: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {0@,1},
2026-01-06T10:00:35.138984Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:35.143812Z node 29 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:656: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-01-06T10:00:35.143886Z :INFO: [local] [local] [56b5e406-da87700e-dc45669-57445fe] Starting read session
2026-01-06T10:00:35.143898Z :DEBUG: [local] [local] [56b5e406-da87700e-dc45669-57445fe] Starting single session
2026-01-06T10:00:35.144152Z :DEBUG: [local] [local] [56b5e406-da87700e-dc45669-57445fe] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:35.144158Z :DEBUG: [local] [local] [56b5e406-da87700e-dc45669-57445fe] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:35.144163Z :DEBUG: [local] [local] [56b5e406-da87700e-dc45669-57445fe] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:00:35.144790Z node 29 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:324: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 56b5e406-da87700e-dc45669-57445fe CreateReadSession
2026-01-06T10:00:35.148861Z :DEBUG: [local] [local] [56b5e406-da87700e-dc45669-57445fe] [] Successfully connected. Initializing session
2026-01-06T10:00:35.150067Z :INFO: [local] [local] [56b5e406-da87700e-dc45669-57445fe] [] Got InitResponse. ReadSessionId: test_client_1_8_14730113097594772523_v1
2026-01-06T10:00:35.150080Z :DEBUG: [local] [local] [56b5e406-da87700e-dc45669-57445fe] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:35.150132Z :DEBUG: [local] [local] [56b5e406-da87700e-dc45669-57445fe] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:35.151539Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 56b5e406-da87700e-dc45669-57445fe Source data ready
2026-01-06T10:00:36.144736Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-01-06T10:00:36.144766Z :INFO: [local] [local] [56b5e406-da87700e-dc45669-57445fe] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:36.152621Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 56b5e406-da87700e-dc45669-57445fe GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:36.152681Z :INFO: [local] [local] [56b5e406-da87700e-dc45669-57445fe] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "SaveLoadPqRead". Partition: 0. Read offset: 1
2026-01-06T10:00:36.152661Z node 29 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:834: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 56b5e406-da87700e-dc45669-57445fe Key: 0@ StartPartitionSessionEvent received
2026-01-06T10:00:36.152666Z node 29 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:841: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 56b5e406-da87700e-dc45669-57445fe Key: 0@ Confirm StartPartitionSession with offset 1
2026-01-06T10:00:36.152921Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 56b5e406-da87700e-dc45669-57445fe Source data ready
2026-01-06T10:00:36.153899Z :DEBUG: [local] [local] [56b5e406-da87700e-dc45669-57445fe] [] Got ReadResponse, serverBytesSize = 456, now ReadSizeBudget = 0, ReadSizeServerDelta = 523832
2026-01-06T10:00:36.153939Z :DEBUG: [local] [local] [56b5e406-da87700e-dc45669-57445fe] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523832
2026-01-06T10:00:36.156539Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-3)
2026-01-06T10:00:36.156559Z :DEBUG: [local] [local] [56b5e406-da87700e-dc45669-57445fe] [] Returning serverBytesSize = 456 to budget
2026-01-06T10:00:36.156567Z :DEBUG: [local] [local] [56b5e406-da87700e-dc45669-57445fe] [] In ContinueReadingDataImpl, ReadSizeBudget = 456, ReadSizeServerDelta = 523832
2026-01-06T10:00:36.156710Z :DEBUG: [local] [local] [56b5e406-da87700e-dc45669-57445fe] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:37.156566Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-01-06T10:00:37.156591Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (2-2)
2026-01-06T10:00:37.156598Z :DEBUG: [local] Take Data. Partition 0. Read: {2, 0} (3-3)
2026-01-06T10:00:37.156614Z :DEBUG: [local] [local] [56b5e406-da87700e-dc45669-57445fe] [] The application data is transferred to the client. Number of messages 3, size 18 bytes
2026-01-06T10:00:37.156630Z :DEBUG: [local] [local] [56b5e406-da87700e-dc45669-57445fe] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:00:37.156513Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 56b5e406-da87700e-dc45669-57445fe GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:37.156686Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 56b5e406-da87700e-dc45669-57445fe Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:00:10.391000Z WriteTime: 2026-01-06T10:00:10.392000Z MessageGroupId: "" Meta: { "server": "ipv4:127.0.0.1:50570", "_ip": "ipv4:127.0.0.1:50570", "logtype": "unknown", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-01-06T10:00:37.156705Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 56b5e406-da87700e-dc45669-57445fe Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:00:12.532000Z WriteTime: 2026-01-06T10:00:12.532000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:50582", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:50582" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-01-06T10:00:37.156711Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 56b5e406-da87700e-dc45669-57445fe Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:00:24.893000Z WriteTime: 2026-01-06T10:00:24.894000Z MessageGroupId: "" Meta: { "server": "ipv4:127.0.0.1:44982", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:44982", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-01-06T10:00:37.156729Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:745: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 56b5e406-da87700e-dc45669-57445fe Return ready batch. DataCount = 3 Watermark = none Used space = 18
2026-01-06T10:00:37.160486Z :INFO: [local] [local] [56b5e406-da87700e-dc45669-57445fe] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:37.156760Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 56b5e406-da87700e-dc45669-57445fe Source data ready
2026-01-06T10:00:37.160508Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-01-06T10:00:37.160520Z :INFO: [local] [local] [56b5e406-da87700e-dc45669-57445fe] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2016 BytesRead: 18 MessagesRead: 3 BytesReadCompressed: 18 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:37.160549Z :NOTICE: [local] [local] [56b5e406-da87700e-dc45669-57445fe] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-01-06T10:00:37.160559Z :DEBUG: [local] [local] [56b5e406-da87700e-dc45669-57445fe] [] Abort session to cluster
2026-01-06T10:00:37.160974Z :INFO: [local] [local] [56b5e406-da87700e-dc45669-57445fe] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:37.160989Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-01-06T10:00:37.161000Z :INFO: [local] [local] [56b5e406-da87700e-dc45669-57445fe] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2017 BytesRead: 18 MessagesRead: 3 BytesReadCompressed: 18 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:37.161010Z :NOTICE: [local] [local] [56b5e406-da87700e-dc45669-57445fe] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:00:37.397227Z node 30 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:37.397280Z node 30 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:37.397306Z node 30 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:133: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {0@,2},
2026-01-06T10:00:37.397334Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:37.402297Z :INFO: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] Starting read session
2026-01-06T10:00:37.402313Z :DEBUG: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] Starting single session
2026-01-06T10:00:37.402560Z :DEBUG: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:37.402583Z :DEBUG: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:37.402589Z :DEBUG: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:00:37.402213Z node 30 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:656: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-01-06T10:00:37.403279Z node 30 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:324: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: dd10312a-3014148-ea4531ac-7b337e93 CreateReadSession
2026-01-06T10:00:37.412919Z :DEBUG: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] [] Successfully connected. Initializing session
2026-01-06T10:00:37.414473Z :INFO: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] [] Got InitResponse. ReadSessionId: test_client_1_9_11704314368733094628_v1
2026-01-06T10:00:37.414490Z :DEBUG: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:37.414563Z :DEBUG: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:37.416411Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: dd10312a-3014148-ea4531ac-7b337e93 Source data ready
2026-01-06T10:00:38.402752Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-01-06T10:00:38.402783Z :INFO: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:38.416745Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: dd10312a-3014148-ea4531ac-7b337e93 GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:38.416814Z :INFO: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "SaveLoadPqRead". Partition: 0. Read offset: 2
2026-01-06T10:00:38.416790Z node 30 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:834: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: dd10312a-3014148-ea4531ac-7b337e93 Key: 0@ StartPartitionSessionEvent received
2026-01-06T10:00:38.416797Z node 30 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:841: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: dd10312a-3014148-ea4531ac-7b337e93 Key: 0@ Confirm StartPartitionSession with offset 2
2026-01-06T10:00:38.417072Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: dd10312a-3014148-ea4531ac-7b337e93 Source data ready
2026-01-06T10:00:38.420083Z :DEBUG: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] [] Got ReadResponse, serverBytesSize = 308, now ReadSizeBudget = 0, ReadSizeServerDelta = 523980
2026-01-06T10:00:38.420133Z :DEBUG: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523980
2026-01-06T10:00:38.420232Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (2-3)
2026-01-06T10:00:38.420259Z :DEBUG: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] [] Returning serverBytesSize = 308 to budget
2026-01-06T10:00:38.420268Z :DEBUG: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] [] In ContinueReadingDataImpl, ReadSizeBudget = 308, ReadSizeServerDelta = 523980
2026-01-06T10:00:38.420478Z :DEBUG: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:39.417351Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: dd10312a-3014148-ea4531ac-7b337e93 GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:39.417415Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (2-2)
2026-01-06T10:00:39.417451Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (3-3)
2026-01-06T10:00:39.417466Z :DEBUG: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] [] The application data is transferred to the client. Number of messages 2, size 12 bytes
2026-01-06T10:00:39.417485Z :DEBUG: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:00:39.417524Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: dd10312a-3014148-ea4531ac-7b337e93 Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:00:12.532000Z WriteTime: 2026-01-06T10:00:12.532000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "server": "ipv4:127.0.0.1:50582", "_ip": "ipv4:127.0.0.1:50582" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-01-06T10:00:39.417549Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: dd10312a-3014148-ea4531ac-7b337e93 Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:00:24.893000Z WriteTime: 2026-01-06T10:00:24.894000Z MessageGroupId: "" Meta: { "_ip": "ipv4:127.0.0.1:44982", "server": "ipv4:127.0.0.1:44982", "logtype": "unknown", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-01-06T10:00:39.417568Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:745: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: dd10312a-3014148-ea4531ac-7b337e93 Return ready batch. DataCount = 2 Watermark = none Used space = 12
2026-01-06T10:00:39.417603Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: dd10312a-3014148-ea4531ac-7b337e93 Source data ready
2026-01-06T10:00:39.417908Z :INFO: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:39.417928Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-01-06T10:00:39.417938Z :INFO: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2015 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:39.417974Z :NOTICE: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-01-06T10:00:39.417984Z :DEBUG: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] [] Abort session to cluster
2026-01-06T10:00:39.418257Z :INFO: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:39.418266Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-01-06T10:00:39.418279Z :INFO: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2016 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:39.418287Z :NOTICE: [local] [local] [dd10312a-3014148-ea4531ac-7b337e93] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:00:39.645283Z node 31 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:39.645344Z node 31 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:39.645373Z node 31 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:133: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {0@,3},
2026-01-06T10:00:39.645675Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:39.650820Z node 31 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:656: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-01-06T10:00:39.650889Z :INFO: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] Starting read session
2026-01-06T10:00:39.650905Z :DEBUG: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] Starting single session
2026-01-06T10:00:39.651171Z :DEBUG: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:39.651177Z :DEBUG: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:39.651182Z :DEBUG: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:00:39.651860Z node 31 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:324: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 201611e3-efc9231b-7f98250d-dd2a9156 CreateReadSession
2026-01-06T10:00:39.657128Z :DEBUG: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] [] Successfully connected. Initializing session
2026-01-06T10:00:39.658442Z :INFO: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] [] Got InitResponse. ReadSessionId: test_client_1_10_6920585537785387965_v1
2026-01-06T10:00:39.658457Z :DEBUG: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:39.658514Z :DEBUG: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:39.660388Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 201611e3-efc9231b-7f98250d-dd2a9156 Source data ready
2026-01-06T10:00:40.651710Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-01-06T10:00:40.651742Z :INFO: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:40.660705Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 201611e3-efc9231b-7f98250d-dd2a9156 GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:40.660785Z :INFO: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "SaveLoadPqRead". Partition: 0. Read offset: 3
2026-01-06T10:00:40.660746Z node 31 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:834: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 201611e3-efc9231b-7f98250d-dd2a9156 Key: 0@ StartPartitionSessionEvent received
2026-01-06T10:00:40.660753Z node 31 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:841: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 201611e3-efc9231b-7f98250d-dd2a9156 Key: 0@ Confirm StartPartitionSession with offset 3
2026-01-06T10:00:40.661120Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 201611e3-efc9231b-7f98250d-dd2a9156 Source data ready
2026-01-06T10:00:40.662680Z :DEBUG: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] [] Got ReadResponse, serverBytesSize = 160, now ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-01-06T10:00:40.662734Z :DEBUG: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-01-06T10:00:40.662815Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (3-3)
2026-01-06T10:00:40.662836Z :DEBUG: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] [] Returning serverBytesSize = 160 to budget
2026-01-06T10:00:40.662844Z :DEBUG: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] [] In ContinueReadingDataImpl, ReadSizeBudget = 160, ReadSizeServerDelta = 524128
2026-01-06T10:00:40.662975Z :DEBUG: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:41.661888Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (3-3)
2026-01-06T10:00:41.661909Z :DEBUG: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] [] The application data is transferred to the client. Number of messages 1, size 6 bytes
2026-01-06T10:00:41.661840Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 201611e3-efc9231b-7f98250d-dd2a9156 GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:41.661927Z :DEBUG: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:00:41.661995Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 201611e3-efc9231b-7f98250d-dd2a9156 Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:00:24.893000Z WriteTime: 2026-01-06T10:00:24.894000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:44982", "_ip": "ipv4:127.0.0.1:44982", "logtype": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-01-06T10:00:41.662037Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:745: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 201611e3-efc9231b-7f98250d-dd2a9156 Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-01-06T10:00:41.662055Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 201611e3-efc9231b-7f98250d-dd2a9156 Source data ready
2026-01-06T10:00:41.662112Z :INFO: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:41.662144Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-01-06T10:00:41.662154Z :INFO: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2011 BytesRead: 6 MessagesRead: 1 BytesReadCompressed: 6 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:41.662188Z :NOTICE: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-01-06T10:00:41.662196Z :DEBUG: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] [] Abort session to cluster
2026-01-06T10:00:41.662429Z :INFO: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:41.662436Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-01-06T10:00:41.662440Z :INFO: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2011 BytesRead: 6 MessagesRead: 1 BytesReadCompressed: 6 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:41.662449Z :NOTICE: [local] [local] [201611e3-efc9231b-7f98250d-dd2a9156] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:00:41.883999Z node 32 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:41.884041Z node 32 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:94: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty SaveState, offsets: 
2026-01-06T10:00:42.108360Z node 33 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:42.108434Z node 33 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:42.373878Z node 34 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:42.378238Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-01-06T10:00:42.378447Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-01-06T10:00:42.384327Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-01-06T10:00:42.384398Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "LoadFromSeveralStates" message_group_id: "src_id" }
2026-01-06T10:00:42.384405Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:00:42.384579Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:42.392246Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:42.392272Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693642392 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:42.392303Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|e279263a-5413fcc5-2ec3675-52cf19bf_0"
2026-01-06T10:00:42.392309Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|e279263a-5413fcc5-2ec3675-52cf19bf_0
2026-01-06T10:00:42.392314Z :DEBUG: [local]  TraceId []  SessionId [src_id|e279263a-5413fcc5-2ec3675-52cf19bf_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:42.392385Z :INFO: [local]  TraceId []  SessionId [src_id|e279263a-5413fcc5-2ec3675-52cf19bf_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:00:42.392396Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/LoadFromSeveralStates partition_id=0
2026-01-06T10:00:42.392438Z :DEBUG: [local]  TraceId []  SessionId [src_id|e279263a-5413fcc5-2ec3675-52cf19bf_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:00:42.394058Z :INFO: [local]  TraceId []  SessionId [src_id|e279263a-5413fcc5-2ec3675-52cf19bf_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:00:42.394073Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:00:42.394081Z :DEBUG: [local]  TraceId []  SessionId [src_id|e279263a-5413fcc5-2ec3675-52cf19bf_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:00:42.394088Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:00:42.394093Z :INFO: [local]  TraceId []  SessionId [src_id|e279263a-5413fcc5-2ec3675-52cf19bf_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:00:42.394387Z :DEBUG: [local]  TraceId []  SessionId [src_id|e279263a-5413fcc5-2ec3675-52cf19bf_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:42.394523Z :DEBUG: [local]  TraceId []  SessionId [src_id|e279263a-5413fcc5-2ec3675-52cf19bf_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:00:42.394560Z :DEBUG: [local]  TraceId []  SessionId [src_id|e279263a-5413fcc5-2ec3675-52cf19bf_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "LoadFromSeveralStates" partition_with_generation { generation: 1 } }
2026-01-06T10:00:42.394565Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:00:42.394684Z :DEBUG: [local]  TraceId []  SessionId [src_id|e279263a-5413fcc5-2ec3675-52cf19bf_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:42.395810Z :DEBUG: [local]  TraceId []  SessionId [src_id|e279263a-5413fcc5-2ec3675-52cf19bf_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:42.395832Z :INFO: [local]  TraceId []  SessionId [src_id|e279263a-5413fcc5-2ec3675-52cf19bf_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "e1af3507-e5dba558-abd65e7f-ebb78ade|34656899-fb1a6953-f7b6af03-dbcb07ec_0"
2026-01-06T10:00:42.395836Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=e1af3507-e5dba558-abd65e7f-ebb78ade|34656899-fb1a6953-f7b6af03-dbcb07ec_0
2026-01-06T10:00:42.395842Z :DEBUG: [local]  TraceId []  SessionId [e1af3507-e5dba558-abd65e7f-ebb78ade|34656899-fb1a6953-f7b6af03-dbcb07ec_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:42.395889Z :DEBUG: [local]  TraceId []  SessionId [e1af3507-e5dba558-abd65e7f-ebb78ade|34656899-fb1a6953-f7b6af03-dbcb07ec_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-01-06T10:00:42.395907Z :DEBUG: [local]  TraceId []  SessionId [e1af3507-e5dba558-abd65e7f-ebb78ade|34656899-fb1a6953-f7b6af03-dbcb07ec_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:42.395911Z :DEBUG: [local]  TraceId []  SessionId [e1af3507-e5dba558-abd65e7f-ebb78ade|34656899-fb1a6953-f7b6af03-dbcb07ec_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'LoadFromSeveralStates'
2026-01-06T10:00:42.396019Z :INFO: [local]  TraceId []  SessionId [e1af3507-e5dba558-abd65e7f-ebb78ade|34656899-fb1a6953-f7b6af03-dbcb07ec_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-01-06T10:00:42.397536Z :DEBUG: [local]  TraceId []  SessionId [e1af3507-e5dba558-abd65e7f-ebb78ade|34656899-fb1a6953-f7b6af03-dbcb07ec_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:42.397574Z :DEBUG: [local]  TraceId []  SessionId [e1af3507-e5dba558-abd65e7f-ebb78ade|34656899-fb1a6953-f7b6af03-dbcb07ec_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { } } write_statistics { persisting_time { } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:42.397579Z :DEBUG: [local]  TraceId []  SessionId [e1af3507-e5dba558-abd65e7f-ebb78ade|34656899-fb1a6953-f7b6af03-dbcb07ec_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-01-06T10:00:42.397583Z :DEBUG: [local]  TraceId []  SessionId [e1af3507-e5dba558-abd65e7f-ebb78ade|34656899-fb1a6953-f7b6af03-dbcb07ec_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-01-06T10:00:42.496106Z :INFO: [local]  TraceId []  SessionId [e1af3507-e5dba558-abd65e7f-ebb78ade|34656899-fb1a6953-f7b6af03-dbcb07ec_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:00:42.496134Z :DEBUG: [local]  TraceId []  SessionId [e1af3507-e5dba558-abd65e7f-ebb78ade|34656899-fb1a6953-f7b6af03-dbcb07ec_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:00:42.496479Z :INFO: [local]  TraceId []  SessionId [e1af3507-e5dba558-abd65e7f-ebb78ade|34656899-fb1a6953-f7b6af03-dbcb07ec_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:00:42.496496Z :DEBUG: [local]  TraceId []  SessionId [e1af3507-e5dba558-abd65e7f-ebb78ade|34656899-fb1a6953-f7b6af03-dbcb07ec_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:42.496511Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-01-06T10:00:42.496515Z :DEBUG: [local]  TraceId []  SessionId [e1af3507-e5dba558-abd65e7f-ebb78ade|34656899-fb1a6953-f7b6af03-dbcb07ec_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-01-06T10:00:42.496654Z :DEBUG: [local]  TraceId []  SessionId [e1af3507-e5dba558-abd65e7f-ebb78ade|34656899-fb1a6953-f7b6af03-dbcb07ec_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:00:42.498829Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:42.503401Z node 34 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:656: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-01-06T10:00:42.503486Z :INFO: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] Starting read session
2026-01-06T10:00:42.503508Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] Starting single session
2026-01-06T10:00:42.503723Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:42.503727Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:42.503733Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:00:42.504250Z node 34 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:324: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: fec1e115-2f94de21-6c22070b-7c1b0f87 CreateReadSession
2026-01-06T10:00:42.508913Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] Successfully connected. Initializing session
2026-01-06T10:00:42.510176Z :INFO: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] Got InitResponse. ReadSessionId: test_client_1_11_9653478668606406373_v1
2026-01-06T10:00:42.510193Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:42.510244Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:43.504498Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: fec1e115-2f94de21-6c22070b-7c1b0f87 GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:43.504536Z node 34 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:834: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: fec1e115-2f94de21-6c22070b-7c1b0f87 Key: 0@ StartPartitionSessionEvent received
2026-01-06T10:00:43.504564Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:LoadFromSeveralStates:0:1:0:0
2026-01-06T10:00:43.504573Z :INFO: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "LoadFromSeveralStates". Partition: 0. Read offset: (NULL)
2026-01-06T10:00:43.504554Z node 34 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:841: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: fec1e115-2f94de21-6c22070b-7c1b0f87 Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-01-06T10:00:43.504588Z :INFO: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1001 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:43.504823Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: fec1e115-2f94de21-6c22070b-7c1b0f87 Source data ready
2026-01-06T10:00:43.505778Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] Got ReadResponse, serverBytesSize = 158, now ReadSizeBudget = 0, ReadSizeServerDelta = 524130
2026-01-06T10:00:43.505815Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524130
2026-01-06T10:00:43.505905Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-0)
2026-01-06T10:00:43.505925Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] Returning serverBytesSize = 158 to budget
2026-01-06T10:00:43.505933Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] In ContinueReadingDataImpl, ReadSizeBudget = 158, ReadSizeServerDelta = 524130
2026-01-06T10:00:43.506067Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:44.505147Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-01-06T10:00:44.505104Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: fec1e115-2f94de21-6c22070b-7c1b0f87 GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:44.505179Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] The application data is transferred to the client. Number of messages 1, size 6 bytes
2026-01-06T10:00:44.505197Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:00:44.505233Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: fec1e115-2f94de21-6c22070b-7c1b0f87 Key: 0@ Data received: Message { Data: "value0" Information: { Offset: 0 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:00:42.395000Z WriteTime: 2026-01-06T10:00:42.395000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:54214", "_ip": "ipv4:127.0.0.1:54214", "logtype": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "LoadFromSeveralStates" Partition: 0 }
2026-01-06T10:00:44.505267Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:745: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: fec1e115-2f94de21-6c22070b-7c1b0f87 Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-01-06T10:00:44.505294Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: fec1e115-2f94de21-6c22070b-7c1b0f87 Source data ready
2026-01-06T10:00:44.505388Z node 34 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:94: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: fec1e115-2f94de21-6c22070b-7c1b0f87 SaveState, offsets: {0,1},
State saved
2026-01-06T10:00:44.507772Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-01-06T10:00:44.507959Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-01-06T10:00:44.512014Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-01-06T10:00:44.512061Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "LoadFromSeveralStates" message_group_id: "src_id" }
2026-01-06T10:00:44.512066Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:00:44.512250Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:44.520890Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:44.520920Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693644520 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:44.520948Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|a3e430e4-6eea8181-c7566e11-8273a422_0"
2026-01-06T10:00:44.520954Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|a3e430e4-6eea8181-c7566e11-8273a422_0
2026-01-06T10:00:44.520958Z :DEBUG: [local]  TraceId []  SessionId [src_id|a3e430e4-6eea8181-c7566e11-8273a422_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:44.521032Z :INFO: [local]  TraceId []  SessionId [src_id|a3e430e4-6eea8181-c7566e11-8273a422_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:00:44.521045Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/LoadFromSeveralStates partition_id=0
2026-01-06T10:00:44.521089Z :DEBUG: [local]  TraceId []  SessionId [src_id|a3e430e4-6eea8181-c7566e11-8273a422_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:00:44.522483Z :INFO: [local]  TraceId []  SessionId [src_id|a3e430e4-6eea8181-c7566e11-8273a422_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:00:44.522497Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:00:44.522503Z :DEBUG: [local]  TraceId []  SessionId [src_id|a3e430e4-6eea8181-c7566e11-8273a422_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:00:44.522510Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:00:44.522515Z :INFO: [local]  TraceId []  SessionId [src_id|a3e430e4-6eea8181-c7566e11-8273a422_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:00:44.522846Z :DEBUG: [local]  TraceId []  SessionId [src_id|a3e430e4-6eea8181-c7566e11-8273a422_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:44.523007Z :DEBUG: [local]  TraceId []  SessionId [src_id|a3e430e4-6eea8181-c7566e11-8273a422_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:00:44.523032Z :DEBUG: [local]  TraceId []  SessionId [src_id|a3e430e4-6eea8181-c7566e11-8273a422_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "LoadFromSeveralStates" partition_with_generation { generation: 1 } }
2026-01-06T10:00:44.523037Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:00:44.523192Z :DEBUG: [local]  TraceId []  SessionId [src_id|a3e430e4-6eea8181-c7566e11-8273a422_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:44.524091Z :DEBUG: [local]  TraceId []  SessionId [src_id|a3e430e4-6eea8181-c7566e11-8273a422_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:44.524113Z :INFO: [local]  TraceId []  SessionId [src_id|a3e430e4-6eea8181-c7566e11-8273a422_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "7072ee98-dfa0eeb6-12aafcc-8b1ff2c9|26647ccb-1d4de609-636ad3d0-fd757588_0"
2026-01-06T10:00:44.524118Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=7072ee98-dfa0eeb6-12aafcc-8b1ff2c9|26647ccb-1d4de609-636ad3d0-fd757588_0
2026-01-06T10:00:44.524126Z :DEBUG: [local]  TraceId []  SessionId [7072ee98-dfa0eeb6-12aafcc-8b1ff2c9|26647ccb-1d4de609-636ad3d0-fd757588_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:44.524184Z :DEBUG: [local]  TraceId []  SessionId [7072ee98-dfa0eeb6-12aafcc-8b1ff2c9|26647ccb-1d4de609-636ad3d0-fd757588_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-01-06T10:00:44.524206Z :DEBUG: [local]  TraceId []  SessionId [7072ee98-dfa0eeb6-12aafcc-8b1ff2c9|26647ccb-1d4de609-636ad3d0-fd757588_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:44.524212Z :DEBUG: [local]  TraceId []  SessionId [7072ee98-dfa0eeb6-12aafcc-8b1ff2c9|26647ccb-1d4de609-636ad3d0-fd757588_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value1' was written into topic 'LoadFromSeveralStates'
2026-01-06T10:00:44.524335Z :INFO: [local]  TraceId []  SessionId [7072ee98-dfa0eeb6-12aafcc-8b1ff2c9|26647ccb-1d4de609-636ad3d0-fd757588_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-01-06T10:00:44.525710Z :DEBUG: [local]  TraceId []  SessionId [7072ee98-dfa0eeb6-12aafcc-8b1ff2c9|26647ccb-1d4de609-636ad3d0-fd757588_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:44.525744Z :DEBUG: [local]  TraceId []  SessionId [7072ee98-dfa0eeb6-12aafcc-8b1ff2c9|26647ccb-1d4de609-636ad3d0-fd757588_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { offset: 1 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:44.525750Z :DEBUG: [local]  TraceId []  SessionId [7072ee98-dfa0eeb6-12aafcc-8b1ff2c9|26647ccb-1d4de609-636ad3d0-fd757588_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-01-06T10:00:44.525755Z :DEBUG: [local]  TraceId []  SessionId [7072ee98-dfa0eeb6-12aafcc-8b1ff2c9|26647ccb-1d4de609-636ad3d0-fd757588_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-01-06T10:00:44.525971Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] Got ReadResponse, serverBytesSize = 160, now ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-01-06T10:00:44.525994Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-01-06T10:00:44.526066Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-1)
2026-01-06T10:00:44.526083Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] Returning serverBytesSize = 160 to budget
2026-01-06T10:00:44.526089Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] In ContinueReadingDataImpl, ReadSizeBudget = 160, ReadSizeServerDelta = 524128
2026-01-06T10:00:44.526208Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:44.624436Z :INFO: [local]  TraceId []  SessionId [7072ee98-dfa0eeb6-12aafcc-8b1ff2c9|26647ccb-1d4de609-636ad3d0-fd757588_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:00:44.624463Z :DEBUG: [local]  TraceId []  SessionId [7072ee98-dfa0eeb6-12aafcc-8b1ff2c9|26647ccb-1d4de609-636ad3d0-fd757588_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:00:44.624731Z :INFO: [local]  TraceId []  SessionId [7072ee98-dfa0eeb6-12aafcc-8b1ff2c9|26647ccb-1d4de609-636ad3d0-fd757588_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:00:44.624979Z :DEBUG: [local]  TraceId []  SessionId [7072ee98-dfa0eeb6-12aafcc-8b1ff2c9|26647ccb-1d4de609-636ad3d0-fd757588_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:44.625024Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-01-06T10:00:44.625030Z :DEBUG: [local]  TraceId []  SessionId [7072ee98-dfa0eeb6-12aafcc-8b1ff2c9|26647ccb-1d4de609-636ad3d0-fd757588_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-01-06T10:00:44.625098Z :DEBUG: [local]  TraceId []  SessionId [7072ee98-dfa0eeb6-12aafcc-8b1ff2c9|26647ccb-1d4de609-636ad3d0-fd757588_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:00:44.625728Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-01-06T10:00:44.625749Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] The application data is transferred to the client. Number of messages 1, size 6 bytes
2026-01-06T10:00:44.625689Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: fec1e115-2f94de21-6c22070b-7c1b0f87 GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:44.625760Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:00:44.625801Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: fec1e115-2f94de21-6c22070b-7c1b0f87 Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:00:44.524000Z WriteTime: 2026-01-06T10:00:44.524000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:54226", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:54226" } MessageMeta: { } } Partition session id: 1 Topic: "LoadFromSeveralStates" Partition: 0 }
2026-01-06T10:00:44.625834Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:745: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: fec1e115-2f94de21-6c22070b-7c1b0f87 Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-01-06T10:00:44.625855Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: fec1e115-2f94de21-6c22070b-7c1b0f87 Source data ready
State 2 saved
2026-01-06T10:00:44.625926Z :INFO: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:44.625934Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:LoadFromSeveralStates:0:1:1:0
2026-01-06T10:00:44.625941Z :INFO: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2122 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:44.625957Z :NOTICE: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-01-06T10:00:44.625964Z :DEBUG: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] [] Abort session to cluster
2026-01-06T10:00:44.626137Z :INFO: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:44.626147Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:LoadFromSeveralStates:0:1:1:0
2026-01-06T10:00:44.626151Z :INFO: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2122 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:44.626159Z :NOTICE: [local] [local] [fec1e115-2f94de21-6c22070b-7c1b0f87] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:00:44.625881Z node 34 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:94: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: fec1e115-2f94de21-6c22070b-7c1b0f87 SaveState, offsets: {0,2},
2026-01-06T10:00:44.813044Z node 35 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:44.813094Z node 35 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:44.813121Z node 35 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:133: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {0@,1},
2026-01-06T10:00:44.817524Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-01-06T10:00:44.817740Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-01-06T10:00:44.822779Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-01-06T10:00:44.822829Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "LoadFromSeveralStates" message_group_id: "src_id" }
2026-01-06T10:00:44.822833Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:00:44.822967Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:44.829031Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:44.829069Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693644829 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:44.829105Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|f3706cc3-d92bdd0e-8d7edf6b-f4b4ac3a_0"
2026-01-06T10:00:44.829111Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|f3706cc3-d92bdd0e-8d7edf6b-f4b4ac3a_0
2026-01-06T10:00:44.829115Z :DEBUG: [local]  TraceId []  SessionId [src_id|f3706cc3-d92bdd0e-8d7edf6b-f4b4ac3a_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:44.829150Z :INFO: [local]  TraceId []  SessionId [src_id|f3706cc3-d92bdd0e-8d7edf6b-f4b4ac3a_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:00:44.829160Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/LoadFromSeveralStates partition_id=0
2026-01-06T10:00:44.829220Z :DEBUG: [local]  TraceId []  SessionId [src_id|f3706cc3-d92bdd0e-8d7edf6b-f4b4ac3a_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:00:44.830643Z :INFO: [local]  TraceId []  SessionId [src_id|f3706cc3-d92bdd0e-8d7edf6b-f4b4ac3a_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:00:44.830667Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:00:44.830673Z :DEBUG: [local]  TraceId []  SessionId [src_id|f3706cc3-d92bdd0e-8d7edf6b-f4b4ac3a_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:00:44.830679Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:00:44.830682Z :INFO: [local]  TraceId []  SessionId [src_id|f3706cc3-d92bdd0e-8d7edf6b-f4b4ac3a_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:00:44.830981Z :DEBUG: [local]  TraceId []  SessionId [src_id|f3706cc3-d92bdd0e-8d7edf6b-f4b4ac3a_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:44.831113Z :DEBUG: [local]  TraceId []  SessionId [src_id|f3706cc3-d92bdd0e-8d7edf6b-f4b4ac3a_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:00:44.831138Z :DEBUG: [local]  TraceId []  SessionId [src_id|f3706cc3-d92bdd0e-8d7edf6b-f4b4ac3a_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "LoadFromSeveralStates" partition_with_generation { generation: 1 } }
2026-01-06T10:00:44.831143Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:00:44.831260Z :DEBUG: [local]  TraceId []  SessionId [src_id|f3706cc3-d92bdd0e-8d7edf6b-f4b4ac3a_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:44.832235Z :DEBUG: [local]  TraceId []  SessionId [src_id|f3706cc3-d92bdd0e-8d7edf6b-f4b4ac3a_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:44.832255Z :INFO: [local]  TraceId []  SessionId [src_id|f3706cc3-d92bdd0e-8d7edf6b-f4b4ac3a_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "592ab5d-ff15f076-fb70402a-786bb95b|4c4c2a6b-2ca4d251-2ec464d8-c54eded1_0"
2026-01-06T10:00:44.832259Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=592ab5d-ff15f076-fb70402a-786bb95b|4c4c2a6b-2ca4d251-2ec464d8-c54eded1_0
2026-01-06T10:00:44.832263Z :DEBUG: [local]  TraceId []  SessionId [592ab5d-ff15f076-fb70402a-786bb95b|4c4c2a6b-2ca4d251-2ec464d8-c54eded1_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:44.832318Z :DEBUG: [local]  TraceId []  SessionId [592ab5d-ff15f076-fb70402a-786bb95b|4c4c2a6b-2ca4d251-2ec464d8-c54eded1_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-01-06T10:00:44.832359Z :DEBUG: [local]  TraceId []  SessionId [592ab5d-ff15f076-fb70402a-786bb95b|4c4c2a6b-2ca4d251-2ec464d8-c54eded1_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:44.832365Z :DEBUG: [local]  TraceId []  SessionId [592ab5d-ff15f076-fb70402a-786bb95b|4c4c2a6b-2ca4d251-2ec464d8-c54eded1_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value2' was written into topic 'LoadFromSeveralStates'
2026-01-06T10:00:44.832516Z :INFO: [local]  TraceId []  SessionId [592ab5d-ff15f076-fb70402a-786bb95b|4c4c2a6b-2ca4d251-2ec464d8-c54eded1_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-01-06T10:00:44.833966Z :DEBUG: [local]  TraceId []  SessionId [592ab5d-ff15f076-fb70402a-786bb95b|4c4c2a6b-2ca4d251-2ec464d8-c54eded1_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:44.834013Z :DEBUG: [local]  TraceId []  SessionId [592ab5d-ff15f076-fb70402a-786bb95b|4c4c2a6b-2ca4d251-2ec464d8-c54eded1_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 { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:44.834019Z :DEBUG: [local]  TraceId []  SessionId [592ab5d-ff15f076-fb70402a-786bb95b|4c4c2a6b-2ca4d251-2ec464d8-c54eded1_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-01-06T10:00:44.834023Z :DEBUG: [local]  TraceId []  SessionId [592ab5d-ff15f076-fb70402a-786bb95b|4c4c2a6b-2ca4d251-2ec464d8-c54eded1_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-01-06T10:00:44.932605Z :INFO: [local]  TraceId []  SessionId [592ab5d-ff15f076-fb70402a-786bb95b|4c4c2a6b-2ca4d251-2ec464d8-c54eded1_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:00:44.932631Z :DEBUG: [local]  TraceId []  SessionId [592ab5d-ff15f076-fb70402a-786bb95b|4c4c2a6b-2ca4d251-2ec464d8-c54eded1_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:00:44.932953Z :INFO: [local]  TraceId []  SessionId [592ab5d-ff15f076-fb70402a-786bb95b|4c4c2a6b-2ca4d251-2ec464d8-c54eded1_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:00:44.932970Z :DEBUG: [local]  TraceId []  SessionId [592ab5d-ff15f076-fb70402a-786bb95b|4c4c2a6b-2ca4d251-2ec464d8-c54eded1_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:44.932986Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-01-06T10:00:44.932989Z :DEBUG: [local]  TraceId []  SessionId [592ab5d-ff15f076-fb70402a-786bb95b|4c4c2a6b-2ca4d251-2ec464d8-c54eded1_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-01-06T10:00:44.933150Z :DEBUG: [local]  TraceId []  SessionId [592ab5d-ff15f076-fb70402a-786bb95b|4c4c2a6b-2ca4d251-2ec464d8-c54eded1_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:00:44.934957Z node 35 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:44.939441Z node 35 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:656: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-01-06T10:00:44.939511Z :INFO: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] Starting read session
2026-01-06T10:00:44.939521Z :DEBUG: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] Starting single session
2026-01-06T10:00:44.939742Z :DEBUG: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:44.939747Z :DEBUG: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:44.939752Z :DEBUG: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:00:44.940256Z node 35 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:324: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 64ac272e-6f198a04-581efce0-d24b223f CreateReadSession
2026-01-06T10:00:44.944938Z :DEBUG: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] [] Successfully connected. Initializing session
2026-01-06T10:00:44.946116Z :INFO: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] [] Got InitResponse. ReadSessionId: test_client_1_12_6593035908883859457_v1
2026-01-06T10:00:44.946135Z :DEBUG: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:44.946228Z :DEBUG: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:44.947620Z node 35 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 64ac272e-6f198a04-581efce0-d24b223f Source data ready
2026-01-06T10:00:45.940557Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:LoadFromSeveralStates:0:1:0:0
2026-01-06T10:00:45.940599Z :INFO: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1001 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:45.947944Z :INFO: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "LoadFromSeveralStates". Partition: 0. Read offset: 1
2026-01-06T10:00:45.947877Z node 35 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 64ac272e-6f198a04-581efce0-d24b223f GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:45.947918Z node 35 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:834: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 64ac272e-6f198a04-581efce0-d24b223f Key: 0@ StartPartitionSessionEvent received
2026-01-06T10:00:45.947923Z node 35 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:841: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 64ac272e-6f198a04-581efce0-d24b223f Key: 0@ Confirm StartPartitionSession with offset 1
2026-01-06T10:00:45.948157Z node 35 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 64ac272e-6f198a04-581efce0-d24b223f Source data ready
2026-01-06T10:00:45.949070Z :DEBUG: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] [] Got ReadResponse, serverBytesSize = 308, now ReadSizeBudget = 0, ReadSizeServerDelta = 523980
2026-01-06T10:00:45.949110Z :DEBUG: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523980
2026-01-06T10:00:45.949183Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-2)
2026-01-06T10:00:45.949205Z :DEBUG: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] [] Returning serverBytesSize = 308 to budget
2026-01-06T10:00:45.949213Z :DEBUG: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] [] In ContinueReadingDataImpl, ReadSizeBudget = 308, ReadSizeServerDelta = 523980
2026-01-06T10:00:45.949360Z :DEBUG: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:46.948493Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-01-06T10:00:46.948427Z node 35 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 64ac272e-6f198a04-581efce0-d24b223f GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:46.948514Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (2-2)
2026-01-06T10:00:46.948530Z :DEBUG: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] [] The application data is transferred to the client. Number of messages 2, size 12 bytes
2026-01-06T10:00:46.948549Z :DEBUG: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:00:46.948592Z node 35 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 64ac272e-6f198a04-581efce0-d24b223f Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:00:44.524000Z WriteTime: 2026-01-06T10:00:44.524000Z MessageGroupId: "" Meta: { "ident": "unknown", "_ip": "ipv4:127.0.0.1:54226", "logtype": "unknown", "server": "ipv4:127.0.0.1:54226" } MessageMeta: { } } Partition session id: 1 Topic: "LoadFromSeveralStates" Partition: 0 }
2026-01-06T10:00:46.948620Z node 35 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 64ac272e-6f198a04-581efce0-d24b223f Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:00:44.832000Z WriteTime: 2026-01-06T10:00:44.832000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "server": "ipv4:127.0.0.1:54090", "_ip": "ipv4:127.0.0.1:54090" } MessageMeta: { } } Partition session id: 1 Topic: "LoadFromSeveralStates" Partition: 0 }
2026-01-06T10:00:46.948636Z node 35 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:745: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 64ac272e-6f198a04-581efce0-d24b223f Return ready batch. DataCount = 2 Watermark = none Used space = 12
2026-01-06T10:00:46.948671Z node 35 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 64ac272e-6f198a04-581efce0-d24b223f Source data ready
2026-01-06T10:00:46.948683Z :INFO: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:46.948694Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:LoadFromSeveralStates:0:1:2:0
2026-01-06T10:00:46.948701Z :INFO: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2009 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:46.948720Z :NOTICE: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-01-06T10:00:46.948728Z :DEBUG: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] [] Abort session to cluster
2026-01-06T10:00:46.948959Z :INFO: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:46.948966Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:LoadFromSeveralStates:0:1:2:0
2026-01-06T10:00:46.948971Z :INFO: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2009 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:46.948978Z :NOTICE: [local] [local] [64ac272e-6f198a04-581efce0-d24b223f] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
segmentation fault call stack:
2026-01-06T10:00:54.656598Z node 5 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:54.661680Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-01-06T10:00:54.661900Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-01-06T10:00:54.666869Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-01-06T10:00:54.668766Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadFromTopicFirstWatermark" message_group_id: "src_id" }
2026-01-06T10:00:54.668783Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:00:54.668998Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:54.678275Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:54.678302Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693654678 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:54.678332Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|ea3be424-a40741a-aa4c4810-e8211b4c_0"
2026-01-06T10:00:54.678336Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|ea3be424-a40741a-aa4c4810-e8211b4c_0
2026-01-06T10:00:54.678340Z :DEBUG: [local]  TraceId []  SessionId [src_id|ea3be424-a40741a-aa4c4810-e8211b4c_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:54.678394Z :INFO: [local]  TraceId []  SessionId [src_id|ea3be424-a40741a-aa4c4810-e8211b4c_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:00:54.678405Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadFromTopicFirstWatermark partition_id=0
2026-01-06T10:00:54.678453Z :DEBUG: [local]  TraceId []  SessionId [src_id|ea3be424-a40741a-aa4c4810-e8211b4c_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:00:54.679899Z :INFO: [local]  TraceId []  SessionId [src_id|ea3be424-a40741a-aa4c4810-e8211b4c_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:00:54.679915Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:00:54.679924Z :DEBUG: [local]  TraceId []  SessionId [src_id|ea3be424-a40741a-aa4c4810-e8211b4c_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:00:54.679931Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:00:54.679936Z :INFO: [local]  TraceId []  SessionId [src_id|ea3be424-a40741a-aa4c4810-e8211b4c_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:00:54.680387Z :DEBUG: [local]  TraceId []  SessionId [src_id|ea3be424-a40741a-aa4c4810-e8211b4c_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:54.680553Z :DEBUG: [local]  TraceId []  SessionId [src_id|ea3be424-a40741a-aa4c4810-e8211b4c_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:00:54.680580Z :DEBUG: [local]  TraceId []  SessionId [src_id|ea3be424-a40741a-aa4c4810-e8211b4c_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadFromTopicFirstWatermark" partition_with_generation { generation: 1 } }
2026-01-06T10:00:54.680588Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:00:54.680710Z :DEBUG: [local]  TraceId []  SessionId [src_id|ea3be424-a40741a-aa4c4810-e8211b4c_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:54.681737Z :DEBUG: [local]  TraceId []  SessionId [src_id|ea3be424-a40741a-aa4c4810-e8211b4c_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:54.681778Z :INFO: [local]  TraceId []  SessionId [src_id|ea3be424-a40741a-aa4c4810-e8211b4c_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0"
2026-01-06T10:00:54.681786Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0
2026-01-06T10:00:54.681791Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:54.681852Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-01-06T10:00:54.681878Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:54.681883Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'ReadFromTopicFirstWatermark'
2026-01-06T10:00:54.682001Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-01-06T10:00:54.682007Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:54.682010Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value1' was written into topic 'ReadFromTopicFirstWatermark'
2026-01-06T10:00:54.682058Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-01-06T10:00:54.682062Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:54.682066Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
Message 'value2' was written into topic 'ReadFromTopicFirstWatermark'
2026-01-06T10:00:54.682104Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 4 to 4
2026-01-06T10:00:54.682109Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:54.682112Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 4
Message 'value3' was written into topic 'ReadFromTopicFirstWatermark'
2026-01-06T10:00:54.682154Z :INFO: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-01-06T10:00:54.687862Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:54.688061Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { } } write_statistics { persisting_time { } min_queue_wait_time { nanos: 4000000 } max_queue_wait_time { nanos: 4000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:54.688069Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-01-06T10:00:54.688074Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-01-06T10:00:54.688418Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:54.688433Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 1 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:54.688436Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-01-06T10:00:54.688437Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-01-06T10:00:54.688582Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:54.688618Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 3 written { offset: 2 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:54.688622Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-01-06T10:00:54.688625Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-01-06T10:00:54.688687Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:54.688700Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 4 written { offset: 3 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:54.688706Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] OnAck: seqNo=4, txId=?
2026-01-06T10:00:54.688709Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 4
2026-01-06T10:00:54.782263Z :INFO: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:00:54.782287Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:00:54.782482Z :INFO: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:00:54.782673Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:54.782693Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-01-06T10:00:54.782697Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-01-06T10:00:54.782866Z :DEBUG: [local]  TraceId []  SessionId [2ea4249b-721bd9c6-4b875688-10462eb0|a0eefe69-b90338b8-29d34af3-79181605_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:00:54.784503Z node 5 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:54.788133Z node 5 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:656: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-01-06T10:00:54.788225Z :INFO: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] Starting read session
2026-01-06T10:00:54.788244Z :DEBUG: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] Starting single session
2026-01-06T10:00:54.788478Z :DEBUG: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:54.788484Z :DEBUG: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:54.788489Z :DEBUG: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:00:54.789001Z node 5 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:324: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4bb97174-a60c9719-7d024c01-e087818e CreateReadSession
2026-01-06T10:00:54.792690Z :DEBUG: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] [] Successfully connected. Initializing session
2026-01-06T10:00:54.793694Z :INFO: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] [] Got InitResponse. ReadSessionId: test_client_1_13_5041463797503655611_v1
2026-01-06T10:00:54.793707Z :DEBUG: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:54.793748Z :DEBUG: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:55.788497Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicFirstWatermark:0:1:0:0
2026-01-06T10:00:55.788518Z :INFO: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:55.789342Z :INFO: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "ReadFromTopicFirstWatermark". Partition: 0. Read offset: (NULL)
2026-01-06T10:00:55.789278Z node 5 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4bb97174-a60c9719-7d024c01-e087818e GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:55.789327Z node 5 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:834: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4bb97174-a60c9719-7d024c01-e087818e Key: 0@ StartPartitionSessionEvent received
2026-01-06T10:00:55.789332Z node 5 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:841: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4bb97174-a60c9719-7d024c01-e087818e Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-01-06T10:00:55.789537Z node 5 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4bb97174-a60c9719-7d024c01-e087818e Source data ready
2026-01-06T10:00:55.790408Z :DEBUG: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] [] Got ReadResponse, serverBytesSize = 366, now ReadSizeBudget = 0, ReadSizeServerDelta = 523922
2026-01-06T10:00:55.790449Z :DEBUG: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523922
2026-01-06T10:00:55.790542Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-3)
2026-01-06T10:00:55.790569Z :DEBUG: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] [] Returning serverBytesSize = 366 to budget
2026-01-06T10:00:55.790577Z :DEBUG: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] [] In ContinueReadingDataImpl, ReadSizeBudget = 366, ReadSizeServerDelta = 523922
2026-01-06T10:00:55.790740Z :DEBUG: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:56.789846Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-01-06T10:00:56.789863Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (1-1)
2026-01-06T10:00:56.789802Z node 5 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4bb97174-a60c9719-7d024c01-e087818e GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:56.789881Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 1} (2-2)
2026-01-06T10:00:56.789886Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 2} (3-3)
2026-01-06T10:00:56.789900Z :DEBUG: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] [] The application data is transferred to the client. Number of messages 4, size 24 bytes
2026-01-06T10:00:56.789932Z :DEBUG: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:00:56.789972Z node 5 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4bb97174-a60c9719-7d024c01-e087818e Key: 0@ Data received: Message { Data: "value0" Information: { Offset: 0 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:00:54.681000Z WriteTime: 2026-01-06T10:00:54.681000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "server": "ipv4:127.0.0.1:54238", "_ip": "ipv4:127.0.0.1:54238" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFirstWatermark" Partition: 0 }
2026-01-06T10:00:56.790088Z node 5 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:814: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4bb97174-a60c9719-7d024c01-e087818e New watermark 2026-01-06T10:00:52.600000Z was generated
2026-01-06T10:00:56.790100Z node 5 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4bb97174-a60c9719-7d024c01-e087818e Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 2 CreateTime: 2026-01-06T10:00:54.681000Z WriteTime: 2026-01-06T10:00:54.686000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:54238", "_ip": "ipv4:127.0.0.1:54238", "logtype": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFirstWatermark" Partition: 0 }
2026-01-06T10:00:56.790105Z node 5 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4bb97174-a60c9719-7d024c01-e087818e Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 3 CreateTime: 2026-01-06T10:00:54.682000Z WriteTime: 2026-01-06T10:00:54.686000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:54238", "_ip": "ipv4:127.0.0.1:54238", "logtype": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFirstWatermark" Partition: 0 }
2026-01-06T10:00:56.790114Z node 5 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4bb97174-a60c9719-7d024c01-e087818e Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 4 CreateTime: 2026-01-06T10:00:54.682000Z WriteTime: 2026-01-06T10:00:54.686000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:54238", "_ip": "ipv4:127.0.0.1:54238", "logtype": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFirstWatermark" Partition: 0 }
2026-01-06T10:00:56.790132Z node 5 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:745: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4bb97174-a60c9719-7d024c01-e087818e Return ready batch. DataCount = 1 Watermark = 2026-01-06T10:00:52.600000Z Used space = 6
2026-01-06T10:00:56.790155Z node 5 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4bb97174-a60c9719-7d024c01-e087818e Source data ready
2026-01-06T10:00:57.790397Z node 5 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4bb97174-a60c9719-7d024c01-e087818e GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:57.790449Z node 5 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:745: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4bb97174-a60c9719-7d024c01-e087818e Return ready batch. DataCount = 3 Watermark = none Used space = 18
2026-01-06T10:00:57.791470Z :INFO: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:57.791489Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicFirstWatermark:0:1:3:0
2026-01-06T10:00:57.791498Z :INFO: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] Counters: { Errors: 0 CurrentSessionLifetimeMs: 3003 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:57.791518Z :NOTICE: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-01-06T10:00:57.791526Z :DEBUG: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] [] Abort session to cluster
2026-01-06T10:00:57.791748Z :INFO: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] Closing read session. Close timeout: 0.000000s
2026-01-06T10:00:57.791755Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicFirstWatermark:0:1:3:0
2026-01-06T10:00:57.791760Z :INFO: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] Counters: { Errors: 0 CurrentSessionLifetimeMs: 3003 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:57.791768Z :NOTICE: [local] [local] [4bb97174-a60c9719-7d024c01-e087818e] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:00:57.915759Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:00:57.921497Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-01-06T10:00:57.921737Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-01-06T10:00:57.927279Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-01-06T10:00:57.927324Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadFromTopicWatermarks1" message_group_id: "src_id" }
2026-01-06T10:00:57.927328Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:00:57.927482Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:57.934591Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:57.934620Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693657934 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:57.934654Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|ac0d0ca8-93c4e076-a7861903-b453b7a0_0"
2026-01-06T10:00:57.934660Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|ac0d0ca8-93c4e076-a7861903-b453b7a0_0
2026-01-06T10:00:57.934665Z :DEBUG: [local]  TraceId []  SessionId [src_id|ac0d0ca8-93c4e076-a7861903-b453b7a0_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:57.934713Z :INFO: [local]  TraceId []  SessionId [src_id|ac0d0ca8-93c4e076-a7861903-b453b7a0_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:00:57.934723Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadFromTopicWatermarks1 partition_id=0
2026-01-06T10:00:57.934772Z :DEBUG: [local]  TraceId []  SessionId [src_id|ac0d0ca8-93c4e076-a7861903-b453b7a0_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:00:57.936226Z :INFO: [local]  TraceId []  SessionId [src_id|ac0d0ca8-93c4e076-a7861903-b453b7a0_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:00:57.936248Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:00:57.936255Z :DEBUG: [local]  TraceId []  SessionId [src_id|ac0d0ca8-93c4e076-a7861903-b453b7a0_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:00:57.936266Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:00:57.936270Z :INFO: [local]  TraceId []  SessionId [src_id|ac0d0ca8-93c4e076-a7861903-b453b7a0_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:00:57.936625Z :DEBUG: [local]  TraceId []  SessionId [src_id|ac0d0ca8-93c4e076-a7861903-b453b7a0_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:57.936827Z :DEBUG: [local]  TraceId []  SessionId [src_id|ac0d0ca8-93c4e076-a7861903-b453b7a0_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:00:57.936862Z :DEBUG: [local]  TraceId []  SessionId [src_id|ac0d0ca8-93c4e076-a7861903-b453b7a0_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadFromTopicWatermarks1" partition_with_generation { generation: 1 } }
2026-01-06T10:00:57.936871Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:00:57.937008Z :DEBUG: [local]  TraceId []  SessionId [src_id|ac0d0ca8-93c4e076-a7861903-b453b7a0_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:57.938195Z :DEBUG: [local]  TraceId []  SessionId [src_id|ac0d0ca8-93c4e076-a7861903-b453b7a0_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:57.938218Z :INFO: [local]  TraceId []  SessionId [src_id|ac0d0ca8-93c4e076-a7861903-b453b7a0_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0"
2026-01-06T10:00:57.938223Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0
2026-01-06T10:00:57.938227Z :DEBUG: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:57.938283Z :DEBUG: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-01-06T10:00:57.938303Z :DEBUG: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:57.938308Z :DEBUG: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'ReadFromTopicWatermarks1'
2026-01-06T10:00:57.938414Z :DEBUG: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-01-06T10:00:57.938420Z :DEBUG: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:57.938423Z :DEBUG: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value1' was written into topic 'ReadFromTopicWatermarks1'
2026-01-06T10:00:57.938434Z :INFO: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-01-06T10:00:57.940444Z :DEBUG: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:57.940488Z :DEBUG: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_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 { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:57.940495Z :DEBUG: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-01-06T10:00:57.940500Z :DEBUG: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-01-06T10:00:57.941222Z :DEBUG: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:57.941291Z :DEBUG: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 1 } } 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 { } }
2026-01-06T10:00:57.941297Z :DEBUG: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-01-06T10:00:57.941302Z :DEBUG: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-01-06T10:00:58.038527Z :INFO: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:00:58.038554Z :DEBUG: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:00:58.038798Z :INFO: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:00:58.038984Z :DEBUG: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:58.039003Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-01-06T10:00:58.039008Z :DEBUG: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-01-06T10:00:58.039086Z :DEBUG: [local]  TraceId []  SessionId [7f704bf5-641d78e3-61cc06d7-e80bac00|689e35ec-14b65d1-888cbc65-7e38d558_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:00:58.077320Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-01-06T10:00:58.077532Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-01-06T10:00:58.086981Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-01-06T10:00:58.087049Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadFromTopicWatermarks1" message_group_id: "src_id" }
2026-01-06T10:00:58.087053Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:00:58.087141Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:58.096050Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:58.096075Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693658096 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:58.096112Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|bedb5e7c-dcad8e0e-5ea066c9-5273b1aa_0"
2026-01-06T10:00:58.096117Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|bedb5e7c-dcad8e0e-5ea066c9-5273b1aa_0
2026-01-06T10:00:58.096123Z :DEBUG: [local]  TraceId []  SessionId [src_id|bedb5e7c-dcad8e0e-5ea066c9-5273b1aa_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:58.096153Z :INFO: [local]  TraceId []  SessionId [src_id|bedb5e7c-dcad8e0e-5ea066c9-5273b1aa_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:00:58.096163Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadFromTopicWatermarks1 partition_id=0
2026-01-06T10:00:58.096225Z :DEBUG: [local]  TraceId []  SessionId [src_id|bedb5e7c-dcad8e0e-5ea066c9-5273b1aa_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:00:58.097833Z :INFO: [local]  TraceId []  SessionId [src_id|bedb5e7c-dcad8e0e-5ea066c9-5273b1aa_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:00:58.097851Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:00:58.097859Z :DEBUG: [local]  TraceId []  SessionId [src_id|bedb5e7c-dcad8e0e-5ea066c9-5273b1aa_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:00:58.097867Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:00:58.097871Z :INFO: [local]  TraceId []  SessionId [src_id|bedb5e7c-dcad8e0e-5ea066c9-5273b1aa_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:00:58.098197Z :DEBUG: [local]  TraceId []  SessionId [src_id|bedb5e7c-dcad8e0e-5ea066c9-5273b1aa_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:58.098330Z :DEBUG: [local]  TraceId []  SessionId [src_id|bedb5e7c-dcad8e0e-5ea066c9-5273b1aa_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:00:58.098363Z :DEBUG: [local]  TraceId []  SessionId [src_id|bedb5e7c-dcad8e0e-5ea066c9-5273b1aa_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadFromTopicWatermarks1" partition_with_generation { generation: 1 } }
2026-01-06T10:00:58.098369Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:00:58.098490Z :DEBUG: [local]  TraceId []  SessionId [src_id|bedb5e7c-dcad8e0e-5ea066c9-5273b1aa_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:58.099592Z :DEBUG: [local]  TraceId []  SessionId [src_id|bedb5e7c-dcad8e0e-5ea066c9-5273b1aa_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:58.099631Z :INFO: [local]  TraceId []  SessionId [src_id|bedb5e7c-dcad8e0e-5ea066c9-5273b1aa_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0"
2026-01-06T10:00:58.099637Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0
2026-01-06T10:00:58.099644Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:58.099723Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-01-06T10:00:58.099750Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:58.099755Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value2' was written into topic 'ReadFromTopicWatermarks1'
2026-01-06T10:00:58.099886Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-01-06T10:00:58.099892Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:58.099895Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value3' was written into topic 'ReadFromTopicWatermarks1'
2026-01-06T10:00:58.099936Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-01-06T10:00:58.099941Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:58.099944Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
Message 'value4' was written into topic 'ReadFromTopicWatermarks1'
2026-01-06T10:00:58.099953Z :INFO: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-01-06T10:00:58.101666Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:58.101718Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_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 { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:58.101724Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-01-06T10:00:58.101729Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-01-06T10:00:58.102334Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:58.102373Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 3 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:58.102377Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-01-06T10:00:58.102381Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-01-06T10:00:58.102453Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:58.102465Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 3 written { offset: 4 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:58.102467Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-01-06T10:00:58.102469Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-01-06T10:00:58.200058Z :INFO: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:00:58.200083Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:00:58.200293Z :INFO: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:00:58.200487Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:58.200505Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-01-06T10:00:58.200508Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-01-06T10:00:58.200560Z :DEBUG: [local]  TraceId []  SessionId [6dfa33b7-6e957f48-67417f9f-de55f574|d739e48c-eeb75966-ef56f4a0-e06c3d2_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:00:58.216784Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-01-06T10:00:58.217001Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-01-06T10:00:58.222480Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-01-06T10:00:58.222532Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadFromTopicWatermarks1" message_group_id: "src_id" }
2026-01-06T10:00:58.222539Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:00:58.222637Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:58.229521Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:58.229547Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693658229 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:58.229586Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|2b350f57-ced083e1-618c7624-643f8d0a_0"
2026-01-06T10:00:58.229592Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|2b350f57-ced083e1-618c7624-643f8d0a_0
2026-01-06T10:00:58.229597Z :DEBUG: [local]  TraceId []  SessionId [src_id|2b350f57-ced083e1-618c7624-643f8d0a_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:58.229636Z :INFO: [local]  TraceId []  SessionId [src_id|2b350f57-ced083e1-618c7624-643f8d0a_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:00:58.229647Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadFromTopicWatermarks1 partition_id=0
2026-01-06T10:00:58.229709Z :DEBUG: [local]  TraceId []  SessionId [src_id|2b350f57-ced083e1-618c7624-643f8d0a_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:00:58.231154Z :INFO: [local]  TraceId []  SessionId [src_id|2b350f57-ced083e1-618c7624-643f8d0a_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:00:58.231166Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:00:58.231176Z :DEBUG: [local]  TraceId []  SessionId [src_id|2b350f57-ced083e1-618c7624-643f8d0a_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:00:58.231184Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:00:58.231188Z :INFO: [local]  TraceId []  SessionId [src_id|2b350f57-ced083e1-618c7624-643f8d0a_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:00:58.231555Z :DEBUG: [local]  TraceId []  SessionId [src_id|2b350f57-ced083e1-618c7624-643f8d0a_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:58.231732Z :DEBUG: [local]  TraceId []  SessionId [src_id|2b350f57-ced083e1-618c7624-643f8d0a_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:00:58.231769Z :DEBUG: [local]  TraceId []  SessionId [src_id|2b350f57-ced083e1-618c7624-643f8d0a_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadFromTopicWatermarks1" partition_with_generation { generation: 1 } }
2026-01-06T10:00:58.231774Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:00:58.231915Z :DEBUG: [local]  TraceId []  SessionId [src_id|2b350f57-ced083e1-618c7624-643f8d0a_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:00:58.233002Z :DEBUG: [local]  TraceId []  SessionId [src_id|2b350f57-ced083e1-618c7624-643f8d0a_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:58.233043Z :INFO: [local]  TraceId []  SessionId [src_id|2b350f57-ced083e1-618c7624-643f8d0a_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "d05ebd97-111d680e-b0ffaeab-1ef3697a|91abf4ed-2614751c-45c51a33-13f1d25f_0"
2026-01-06T10:00:58.233048Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=d05ebd97-111d680e-b0ffaeab-1ef3697a|91abf4ed-2614751c-45c51a33-13f1d25f_0
2026-01-06T10:00:58.233056Z :DEBUG: [local]  TraceId []  SessionId [d05ebd97-111d680e-b0ffaeab-1ef3697a|91abf4ed-2614751c-45c51a33-13f1d25f_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:00:58.233107Z :DEBUG: [local]  TraceId []  SessionId [d05ebd97-111d680e-b0ffaeab-1ef3697a|91abf4ed-2614751c-45c51a33-13f1d25f_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-01-06T10:00:58.233130Z :DEBUG: [local]  TraceId []  SessionId [d05ebd97-111d680e-b0ffaeab-1ef3697a|91abf4ed-2614751c-45c51a33-13f1d25f_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:00:58.233135Z :DEBUG: [local]  TraceId []  SessionId [d05ebd97-111d680e-b0ffaeab-1ef3697a|91abf4ed-2614751c-45c51a33-13f1d25f_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value5' was written into topic 'ReadFromTopicWatermarks1'
2026-01-06T10:00:58.233225Z :INFO: [local]  TraceId []  SessionId [d05ebd97-111d680e-b0ffaeab-1ef3697a|91abf4ed-2614751c-45c51a33-13f1d25f_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-01-06T10:00:58.234841Z :DEBUG: [local]  TraceId []  SessionId [d05ebd97-111d680e-b0ffaeab-1ef3697a|91abf4ed-2614751c-45c51a33-13f1d25f_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:00:58.234891Z :DEBUG: [local]  TraceId []  SessionId [d05ebd97-111d680e-b0ffaeab-1ef3697a|91abf4ed-2614751c-45c51a33-13f1d25f_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { offset: 5 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:00:58.234900Z :DEBUG: [local]  TraceId []  SessionId [d05ebd97-111d680e-b0ffaeab-1ef3697a|91abf4ed-2614751c-45c51a33-13f1d25f_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-01-06T10:00:58.234905Z :DEBUG: [local]  TraceId []  SessionId [d05ebd97-111d680e-b0ffaeab-1ef3697a|91abf4ed-2614751c-45c51a33-13f1d25f_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-01-06T10:00:58.333314Z :INFO: [local]  TraceId []  SessionId [d05ebd97-111d680e-b0ffaeab-1ef3697a|91abf4ed-2614751c-45c51a33-13f1d25f_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:00:58.333338Z :DEBUG: [local]  TraceId []  SessionId [d05ebd97-111d680e-b0ffaeab-1ef3697a|91abf4ed-2614751c-45c51a33-13f1d25f_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:00:58.333561Z :INFO: [local]  TraceId []  SessionId [d05ebd97-111d680e-b0ffaeab-1ef3697a|91abf4ed-2614751c-45c51a33-13f1d25f_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:00:58.333794Z :DEBUG: [local]  TraceId []  SessionId [d05ebd97-111d680e-b0ffaeab-1ef3697a|91abf4ed-2614751c-45c51a33-13f1d25f_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:00:58.333814Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-01-06T10:00:58.333820Z :DEBUG: [local]  TraceId []  SessionId [d05ebd97-111d680e-b0ffaeab-1ef3697a|91abf4ed-2614751c-45c51a33-13f1d25f_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-01-06T10:00:58.333899Z :DEBUG: [local]  TraceId []  SessionId [d05ebd97-111d680e-b0ffaeab-1ef3697a|91abf4ed-2614751c-45c51a33-13f1d25f_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:00:58.335895Z node 6 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:58.340647Z :INFO: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] Starting read session
2026-01-06T10:00:58.340660Z :DEBUG: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] Starting single session
2026-01-06T10:00:58.340590Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:656: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-01-06T10:00:58.340857Z :DEBUG: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:58.340862Z :DEBUG: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:58.340866Z :DEBUG: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:00:58.341365Z node 6 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:324: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 60eb8324-65f436ec-47d52dd8-5e88fa5d CreateReadSession
2026-01-06T10:00:58.345639Z :DEBUG: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] [] Successfully connected. Initializing session
2026-01-06T10:00:58.346601Z :INFO: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] [] Got InitResponse. ReadSessionId: test_client_1_14_71728942467451271_v1
2026-01-06T10:00:58.346612Z :DEBUG: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:00:58.346662Z :DEBUG: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:00:59.341590Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicWatermarks1:0:1:0:0
2026-01-06T10:00:59.341623Z :INFO: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:00:59.341739Z :INFO: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "ReadFromTopicWatermarks1". Partition: 0. Read offset: (NULL)
2026-01-06T10:00:59.341664Z node 6 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 60eb8324-65f436ec-47d52dd8-5e88fa5d GetAsyncInputData freeSpace = 1000
2026-01-06T10:00:59.341719Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:834: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 60eb8324-65f436ec-47d52dd8-5e88fa5d Key: 0@ StartPartitionSessionEvent received
2026-01-06T10:00:59.341725Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:841: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 60eb8324-65f436ec-47d52dd8-5e88fa5d Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-01-06T10:00:59.341975Z node 6 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 60eb8324-65f436ec-47d52dd8-5e88fa5d Source data ready
2026-01-06T10:00:59.343225Z :DEBUG: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] [] Got ReadResponse, serverBytesSize = 773, now ReadSizeBudget = 0, ReadSizeServerDelta = 523515
2026-01-06T10:00:59.343277Z :DEBUG: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523515
2026-01-06T10:00:59.343385Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-5)
2026-01-06T10:00:59.343413Z :DEBUG: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] [] Returning serverBytesSize = 773 to budget
2026-01-06T10:00:59.343422Z :DEBUG: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] [] In ContinueReadingDataImpl, ReadSizeBudget = 773, ReadSizeServerDelta = 523515
2026-01-06T10:00:59.343584Z :DEBUG: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:01:00.342308Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-01-06T10:01:00.342339Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (1-1)
2026-01-06T10:01:00.342346Z :DEBUG: [local] Take Data. Partition 0. Read: {2, 0} (2-2)
2026-01-06T10:01:00.342246Z node 6 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 60eb8324-65f436ec-47d52dd8-5e88fa5d GetAsyncInputData freeSpace = 1000
2026-01-06T10:01:00.342351Z :DEBUG: [local] Take Data. Partition 0. Read: {3, 0} (3-3)
2026-01-06T10:01:00.342373Z :DEBUG: [local] Take Data. Partition 0. Read: {3, 1} (4-4)
2026-01-06T10:01:00.342377Z :DEBUG: [local] Take Data. Partition 0. Read: {4, 0} (5-5)
2026-01-06T10:01:00.342391Z :DEBUG: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] [] The application data is transferred to the client. Number of messages 6, size 36 bytes
2026-01-06T10:01:00.342404Z :DEBUG: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:01:00.342442Z node 6 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 60eb8324-65f436ec-47d52dd8-5e88fa5d Key: 0@ Data received: Message { Data: "value0" Information: { Offset: 0 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:00:57.938000Z WriteTime: 2026-01-06T10:00:57.938000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:54276", "server": "ipv4:127.0.0.1:54276" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicWatermarks1" Partition: 0 }
2026-01-06T10:01:00.342470Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:814: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 60eb8324-65f436ec-47d52dd8-5e88fa5d New watermark 2026-01-06T10:00:57.900000Z was generated
2026-01-06T10:01:00.342479Z node 6 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 60eb8324-65f436ec-47d52dd8-5e88fa5d Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 2 CreateTime: 2026-01-06T10:00:57.938000Z WriteTime: 2026-01-06T10:00:57.939000Z MessageGroupId: "" Meta: { "server": "ipv4:127.0.0.1:54276", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:54276", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicWatermarks1" Partition: 0 }
2026-01-06T10:01:00.342485Z node 6 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 60eb8324-65f436ec-47d52dd8-5e88fa5d Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:00:58.099000Z WriteTime: 2026-01-06T10:00:58.099000Z MessageGroupId: "" Meta: { "ident": "unknown", "_ip": "ipv4:127.0.0.1:54286", "logtype": "unknown", "server": "ipv4:127.0.0.1:54286" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicWatermarks1" Partition: 0 }
2026-01-06T10:01:00.342488Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:814: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 60eb8324-65f436ec-47d52dd8-5e88fa5d New watermark 2026-01-06T10:00:58.000000Z was generated
2026-01-06T10:01:00.342493Z node 6 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 60eb8324-65f436ec-47d52dd8-5e88fa5d Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 2 CreateTime: 2026-01-06T10:00:58.099000Z WriteTime: 2026-01-06T10:00:58.100000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:54286", "_ip": "ipv4:127.0.0.1:54286", "logtype": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicWatermarks1" Partition: 0 }
2026-01-06T10:01:00.342498Z node 6 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 60eb8324-65f436ec-47d52dd8-5e88fa5d Key: 0@ Data received: Message { Data: "value4" Information: { Offset: 4 ProducerId: "" SeqNo: 3 CreateTime: 2026-01-06T10:00:58.099000Z WriteTime: 2026-01-06T10:00:58.100000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:54286", "_ip": "ipv4:127.0.0.1:54286", "logtype": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicWatermarks1" Partition: 0 }
2026-01-06T10:01:00.342503Z node 6 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 60eb8324-65f436ec-47d52dd8-5e88fa5d Key: 0@ Data received: Message { Data: "value5" Information: { Offset: 5 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:00:58.233000Z WriteTime: 2026-01-06T10:00:58.232000Z MessageGroupId: "" Meta: { "_ip": "ipv4:127.0.0.1:54296", "logtype": "unknown", "server": "ipv4:127.0.0.1:54296", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicWatermarks1" Partition: 0 }
2026-01-06T10:01:00.342507Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:814: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 60eb8324-65f436ec-47d52dd8-5e88fa5d New watermark 2026-01-06T10:00:58.200000Z was generated
2026-01-06T10:01:00.342527Z node 6 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:745: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 60eb8324-65f436ec-47d52dd8-5e88fa5d Return ready batch. DataCount = 1 Watermark = 2026-01-06T10:00:57.900000Z Used space = 6
2026-01-06T10:01:00.342550Z node 6 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 60eb8324-65f436ec-47d52dd8-5e88fa5d Source data ready
2026-01-06T10:01:01.342766Z node 6 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 60eb8324-65f436ec-47d52dd8-5e88fa5d GetAsyncInputData freeSpace = 1000
2026-01-06T10:01:01.342810Z node 6 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:745: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 60eb8324-65f436ec-47d52dd8-5e88fa5d Return ready batch. DataCount = 2 Watermark = 2026-01-06T10:00:58.000000Z Used space = 12
2026-01-06T10:01:02.343738Z :INFO: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] Closing read session. Close timeout: 0.000000s
2026-01-06T10:01:02.343764Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicWatermarks1:0:1:5:0
2026-01-06T10:01:02.343775Z :INFO: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] Counters: { Errors: 0 CurrentSessionLifetimeMs: 4003 BytesRead: 36 MessagesRead: 6 BytesReadCompressed: 36 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:02.343800Z :NOTICE: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-01-06T10:01:02.343809Z :DEBUG: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] [] Abort session to cluster
2026-01-06T10:01:02.344111Z :INFO: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] Closing read session. Close timeout: 0.000000s
2026-01-06T10:01:02.344121Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicWatermarks1:0:1:5:0
2026-01-06T10:01:02.344127Z :INFO: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] Counters: { Errors: 0 CurrentSessionLifetimeMs: 4003 BytesRead: 36 MessagesRead: 6 BytesReadCompressed: 36 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:02.344136Z :NOTICE: [local] [local] [60eb8324-65f436ec-47d52dd8-5e88fa5d] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:01:02.343413Z node 6 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 60eb8324-65f436ec-47d52dd8-5e88fa5d GetAsyncInputData freeSpace = 1000
2026-01-06T10:01:02.343475Z node 6 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:745: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 60eb8324-65f436ec-47d52dd8-5e88fa5d Return ready batch. DataCount = 3 Watermark = 2026-01-06T10:00:58.200000Z Used space = 18
2026-01-06T10:01:02.687782Z node 7 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:01:02.700952Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-01-06T10:01:02.701241Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-01-06T10:01:02.706853Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-01-06T10:01:02.706901Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "WatermarkCheckpointWithItemsInReadyBuffer" message_group_id: "src_id" }
2026-01-06T10:01:02.706906Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:01:02.707025Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:01:02.724492Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:02.724523Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693662724 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:02.724558Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|6602233f-e91e299b-253b7fb4-e5b70c4c_0"
2026-01-06T10:01:02.724565Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|6602233f-e91e299b-253b7fb4-e5b70c4c_0
2026-01-06T10:01:02.724570Z :DEBUG: [local]  TraceId []  SessionId [src_id|6602233f-e91e299b-253b7fb4-e5b70c4c_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:01:02.724612Z :INFO: [local]  TraceId []  SessionId [src_id|6602233f-e91e299b-253b7fb4-e5b70c4c_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:01:02.724624Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/WatermarkCheckpointWithItemsInReadyBuffer partition_id=0
2026-01-06T10:01:02.724729Z :DEBUG: [local]  TraceId []  SessionId [src_id|6602233f-e91e299b-253b7fb4-e5b70c4c_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:01:02.728682Z :INFO: [local]  TraceId []  SessionId [src_id|6602233f-e91e299b-253b7fb4-e5b70c4c_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:01:02.728695Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:01:02.728703Z :DEBUG: [local]  TraceId []  SessionId [src_id|6602233f-e91e299b-253b7fb4-e5b70c4c_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:01:02.728710Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:01:02.728714Z :INFO: [local]  TraceId []  SessionId [src_id|6602233f-e91e299b-253b7fb4-e5b70c4c_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:01:02.729084Z :DEBUG: [local]  TraceId []  SessionId [src_id|6602233f-e91e299b-253b7fb4-e5b70c4c_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:01:02.729111Z :DEBUG: [local]  TraceId []  SessionId [src_id|6602233f-e91e299b-253b7fb4-e5b70c4c_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "WatermarkCheckpointWithItemsInReadyBuffer" partition_with_generation { generation: 1 } }
2026-01-06T10:01:02.729115Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:01:02.729189Z :DEBUG: [local]  TraceId []  SessionId [src_id|6602233f-e91e299b-253b7fb4-e5b70c4c_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:01:02.729250Z :DEBUG: [local]  TraceId []  SessionId [src_id|6602233f-e91e299b-253b7fb4-e5b70c4c_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:01:02.732405Z :DEBUG: [local]  TraceId []  SessionId [src_id|6602233f-e91e299b-253b7fb4-e5b70c4c_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:02.732430Z :INFO: [local]  TraceId []  SessionId [src_id|6602233f-e91e299b-253b7fb4-e5b70c4c_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0"
2026-01-06T10:01:02.732435Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0
2026-01-06T10:01:02.732444Z :DEBUG: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:01:02.732611Z :DEBUG: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-01-06T10:01:02.732628Z :DEBUG: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:02.732634Z :DEBUG: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'WatermarkCheckpointWithItemsInReadyBuffer'
2026-01-06T10:01:02.732697Z :DEBUG: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-01-06T10:01:02.732702Z :DEBUG: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:02.732705Z :DEBUG: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value1' was written into topic 'WatermarkCheckpointWithItemsInReadyBuffer'
2026-01-06T10:01:02.732713Z :INFO: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-01-06T10:01:02.744611Z :DEBUG: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:02.744680Z :DEBUG: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { } } write_statistics { persisting_time { nanos: 9000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:01:02.744687Z :DEBUG: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-01-06T10:01:02.744693Z :DEBUG: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-01-06T10:01:02.744769Z :DEBUG: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:02.744784Z :DEBUG: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 1 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { nanos: 5000000 } max_queue_wait_time { nanos: 5000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:01:02.744787Z :DEBUG: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-01-06T10:01:02.744790Z :DEBUG: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-01-06T10:01:02.836247Z :INFO: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:01:02.836273Z :DEBUG: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:01:02.836482Z :INFO: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:01:02.836726Z :DEBUG: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:01:02.836739Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-01-06T10:01:02.836743Z :DEBUG: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-01-06T10:01:02.837584Z :DEBUG: [local]  TraceId []  SessionId [70214ef5-d6baa294-b4c2eb83-7f07462|7a05eeeb-4f81abb1-b371eabe-914b92b3_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:01:02.860397Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-01-06T10:01:02.869861Z :INFO: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] Starting read session
2026-01-06T10:01:02.869877Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] Starting single session
2026-01-06T10:01:02.870154Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:01:02.870160Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:01:02.870165Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:01:02.869783Z node 7 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:656: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-01-06T10:01:02.870789Z node 7 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:324: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 217b7c38-1c31266a-48347efb-70088b54 CreateReadSession
2026-01-06T10:01:02.892714Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] Successfully connected. Initializing session
2026-01-06T10:01:02.897468Z :INFO: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] Got InitResponse. ReadSessionId: test_client_1_15_15624982059531751015_v1
2026-01-06T10:01:02.897486Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:01:02.897542Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:01:03.872940Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WatermarkCheckpointWithItemsInReadyBuffer:0:1:0:0
2026-01-06T10:01:03.872970Z :INFO: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1003 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:03.875462Z :INFO: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "WatermarkCheckpointWithItemsInReadyBuffer". Partition: 0. Read offset: (NULL)
2026-01-06T10:01:03.875397Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 217b7c38-1c31266a-48347efb-70088b54 GetAsyncInputData freeSpace = 1000
2026-01-06T10:01:03.875437Z node 7 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:834: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 217b7c38-1c31266a-48347efb-70088b54 Key: 0@ StartPartitionSessionEvent received
2026-01-06T10:01:03.875446Z node 7 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:841: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 217b7c38-1c31266a-48347efb-70088b54 Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-01-06T10:01:03.875705Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 217b7c38-1c31266a-48347efb-70088b54 Source data ready
2026-01-06T10:01:03.877868Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] Got ReadResponse, serverBytesSize = 306, now ReadSizeBudget = 0, ReadSizeServerDelta = 523982
2026-01-06T10:01:03.877908Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523982
2026-01-06T10:01:03.878002Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-1)
2026-01-06T10:01:03.878040Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] Returning serverBytesSize = 306 to budget
2026-01-06T10:01:03.878048Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] In ContinueReadingDataImpl, ReadSizeBudget = 306, ReadSizeServerDelta = 523982
2026-01-06T10:01:03.878235Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:01:04.876622Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-01-06T10:01:04.876644Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (1-1)
2026-01-06T10:01:04.876658Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] The application data is transferred to the client. Number of messages 2, size 12 bytes
2026-01-06T10:01:04.876683Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:01:04.876583Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 217b7c38-1c31266a-48347efb-70088b54 GetAsyncInputData freeSpace = 1000
2026-01-06T10:01:04.876725Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 217b7c38-1c31266a-48347efb-70088b54 Key: 0@ Data received: Message { Data: "value0" Information: { Offset: 0 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:01:02.732000Z WriteTime: 2026-01-06T10:01:02.731000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:48096", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:48096" } MessageMeta: { } } Partition session id: 1 Topic: "WatermarkCheckpointWithItemsInReadyBuffer" Partition: 0 }
2026-01-06T10:01:04.876744Z node 7 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:814: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 217b7c38-1c31266a-48347efb-70088b54 New watermark 2026-01-06T10:01:00.700000Z was generated
2026-01-06T10:01:04.876751Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 217b7c38-1c31266a-48347efb-70088b54 Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 2 CreateTime: 2026-01-06T10:01:02.732000Z WriteTime: 2026-01-06T10:01:02.740000Z MessageGroupId: "" Meta: { "server": "ipv4:127.0.0.1:48096", "_ip": "ipv4:127.0.0.1:48096", "logtype": "unknown", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "WatermarkCheckpointWithItemsInReadyBuffer" Partition: 0 }
2026-01-06T10:01:04.876774Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:745: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 217b7c38-1c31266a-48347efb-70088b54 Return ready batch. DataCount = 1 Watermark = 2026-01-06T10:01:00.700000Z Used space = 6
2026-01-06T10:01:04.876790Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 217b7c38-1c31266a-48347efb-70088b54 Source data ready
2026-01-06T10:01:04.893037Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-01-06T10:01:04.893272Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-01-06T10:01:04.900763Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-01-06T10:01:04.900820Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "WatermarkCheckpointWithItemsInReadyBuffer" message_group_id: "src_id" }
2026-01-06T10:01:04.900826Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:01:04.900932Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:01:04.912695Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:04.912722Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693664912 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:04.912756Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|c37d67d2-43bbaf40-717b9bb1-70f32de2_0"
2026-01-06T10:01:04.912764Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|c37d67d2-43bbaf40-717b9bb1-70f32de2_0
2026-01-06T10:01:04.912769Z :DEBUG: [local]  TraceId []  SessionId [src_id|c37d67d2-43bbaf40-717b9bb1-70f32de2_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:01:04.912823Z :INFO: [local]  TraceId []  SessionId [src_id|c37d67d2-43bbaf40-717b9bb1-70f32de2_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:01:04.912834Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/WatermarkCheckpointWithItemsInReadyBuffer partition_id=0
2026-01-06T10:01:04.912883Z :DEBUG: [local]  TraceId []  SessionId [src_id|c37d67d2-43bbaf40-717b9bb1-70f32de2_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:01:04.916871Z :INFO: [local]  TraceId []  SessionId [src_id|c37d67d2-43bbaf40-717b9bb1-70f32de2_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:01:04.916887Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:01:04.916894Z :DEBUG: [local]  TraceId []  SessionId [src_id|c37d67d2-43bbaf40-717b9bb1-70f32de2_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:01:04.916902Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:01:04.916906Z :INFO: [local]  TraceId []  SessionId [src_id|c37d67d2-43bbaf40-717b9bb1-70f32de2_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:01:04.917287Z :DEBUG: [local]  TraceId []  SessionId [src_id|c37d67d2-43bbaf40-717b9bb1-70f32de2_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:01:04.917316Z :DEBUG: [local]  TraceId []  SessionId [src_id|c37d67d2-43bbaf40-717b9bb1-70f32de2_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "WatermarkCheckpointWithItemsInReadyBuffer" partition_with_generation { generation: 1 } }
2026-01-06T10:01:04.917320Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:01:04.917403Z :DEBUG: [local]  TraceId []  SessionId [src_id|c37d67d2-43bbaf40-717b9bb1-70f32de2_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:01:04.917470Z :DEBUG: [local]  TraceId []  SessionId [src_id|c37d67d2-43bbaf40-717b9bb1-70f32de2_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:01:04.920429Z :DEBUG: [local]  TraceId []  SessionId [src_id|c37d67d2-43bbaf40-717b9bb1-70f32de2_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:04.920459Z :INFO: [local]  TraceId []  SessionId [src_id|c37d67d2-43bbaf40-717b9bb1-70f32de2_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0"
2026-01-06T10:01:04.920464Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0
2026-01-06T10:01:04.920469Z :DEBUG: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:01:04.920672Z :DEBUG: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-01-06T10:01:04.920693Z :DEBUG: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:04.920698Z :DEBUG: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value2' was written into topic 'WatermarkCheckpointWithItemsInReadyBuffer'
2026-01-06T10:01:04.920771Z :DEBUG: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-01-06T10:01:04.920775Z :DEBUG: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:04.920778Z :DEBUG: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value3' was written into topic 'WatermarkCheckpointWithItemsInReadyBuffer'
2026-01-06T10:01:04.920785Z :INFO: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-01-06T10:01:04.924446Z :DEBUG: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:04.924502Z :DEBUG: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { offset: 2 } } write_statistics { persisting_time { nanos: 2000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:01:04.924507Z :DEBUG: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-01-06T10:01:04.924511Z :DEBUG: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-01-06T10:01:04.925246Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] Got ReadResponse, serverBytesSize = 160, now ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-01-06T10:01:04.925282Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-01-06T10:01:04.925388Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (2-2)
2026-01-06T10:01:04.925430Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] Returning serverBytesSize = 160 to budget
2026-01-06T10:01:04.925439Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] In ContinueReadingDataImpl, ReadSizeBudget = 160, ReadSizeServerDelta = 524128
2026-01-06T10:01:04.925640Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:01:04.925929Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] Got ReadResponse, serverBytesSize = 160, now ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-01-06T10:01:04.925961Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-01-06T10:01:04.926072Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (3-3)
2026-01-06T10:01:04.926096Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] Returning serverBytesSize = 160 to budget
2026-01-06T10:01:04.926103Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] In ContinueReadingDataImpl, ReadSizeBudget = 160, ReadSizeServerDelta = 524128
2026-01-06T10:01:04.926220Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:01:04.928310Z :DEBUG: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:04.928353Z :DEBUG: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 3 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:01:04.928359Z :DEBUG: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-01-06T10:01:04.928363Z :DEBUG: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-01-06T10:01:05.021013Z :INFO: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:01:05.021037Z :DEBUG: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:01:05.021248Z :INFO: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:01:05.021428Z :DEBUG: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:01:05.021439Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-01-06T10:01:05.021443Z :DEBUG: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-01-06T10:01:05.022720Z :DEBUG: [local]  TraceId []  SessionId [1e338a27-8bd377db-3252308-90817958|b049c248-e45677ab-57981354-7ef10d84_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:01:05.033185Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 217b7c38-1c31266a-48347efb-70088b54 GetAsyncInputData freeSpace = 1000
2026-01-06T10:01:05.033221Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:745: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 217b7c38-1c31266a-48347efb-70088b54 Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-01-06T10:01:05.033240Z node 7 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 217b7c38-1c31266a-48347efb-70088b54 Source data ready
2026-01-06T10:01:05.038051Z node 7 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:94: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 217b7c38-1c31266a-48347efb-70088b54 SaveState, offsets: {0,2},
State saved
2026-01-06T10:01:05.038177Z :INFO: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] Closing read session. Close timeout: 0.000000s
2026-01-06T10:01:05.038196Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WatermarkCheckpointWithItemsInReadyBuffer:0:1:3:0
2026-01-06T10:01:05.038205Z :INFO: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2168 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 12 BytesInflightCompressed: 0 BytesInflightTotal: 12 MessagesInflight: 2 }
2026-01-06T10:01:05.038225Z :NOTICE: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-01-06T10:01:05.038239Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:01:05.038263Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:01:05.038278Z :DEBUG: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] [] Abort session to cluster
2026-01-06T10:01:05.038495Z :INFO: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] Closing read session. Close timeout: 0.000000s
2026-01-06T10:01:05.038503Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WatermarkCheckpointWithItemsInReadyBuffer:0:1:3:0
2026-01-06T10:01:05.038508Z :INFO: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2168 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:05.038519Z :NOTICE: [local] [local] [217b7c38-1c31266a-48347efb-70088b54] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:01:05.221918Z node 8 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:01:05.228497Z node 8 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:153: 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
2026-01-06T10:01:05.228543Z node 8 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:133: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {0@,2},
2026-01-06T10:01:05.232506Z node 8 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-01-06T10:01:05.245660Z :INFO: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] Starting read session
2026-01-06T10:01:05.245599Z node 8 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:656: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-01-06T10:01:05.245675Z :DEBUG: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] Starting single session
2026-01-06T10:01:05.245937Z :DEBUG: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:01:05.245946Z :DEBUG: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:01:05.245951Z :DEBUG: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:01:05.246598Z node 8 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:324: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 47ab91c0-560b85df-1db30d5c-cc3044bd CreateReadSession
2026-01-06T10:01:05.261747Z :DEBUG: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] [] Successfully connected. Initializing session
2026-01-06T10:01:05.263643Z :INFO: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] [] Got InitResponse. ReadSessionId: test_client_1_16_3986700128543553700_v1
2026-01-06T10:01:05.263657Z :DEBUG: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-01-06T10:01:05.263703Z :DEBUG: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:01:05.264441Z node 8 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 47ab91c0-560b85df-1db30d5c-cc3044bd Source data ready
2026-01-06T10:01:06.248444Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WatermarkCheckpointWithItemsInReadyBuffer:0:1:0:0
2026-01-06T10:01:06.248472Z :INFO: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1002 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:06.269692Z :INFO: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "WatermarkCheckpointWithItemsInReadyBuffer". Partition: 0. Read offset: 2
2026-01-06T10:01:06.269634Z node 8 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 47ab91c0-560b85df-1db30d5c-cc3044bd GetAsyncInputData freeSpace = 1000
2026-01-06T10:01:06.269672Z node 8 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:834: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 47ab91c0-560b85df-1db30d5c-cc3044bd Key: 0@ StartPartitionSessionEvent received
2026-01-06T10:01:06.269678Z node 8 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:841: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 47ab91c0-560b85df-1db30d5c-cc3044bd Key: 0@ Confirm StartPartitionSession with offset 2
2026-01-06T10:01:06.269904Z node 8 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 47ab91c0-560b85df-1db30d5c-cc3044bd Source data ready
2026-01-06T10:01:06.271200Z :DEBUG: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] [] Got ReadResponse, serverBytesSize = 308, now ReadSizeBudget = 0, ReadSizeServerDelta = 523980
2026-01-06T10:01:06.271234Z :DEBUG: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523980
2026-01-06T10:01:06.272410Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (2-3)
2026-01-06T10:01:06.272432Z :DEBUG: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] [] Returning serverBytesSize = 308 to budget
2026-01-06T10:01:06.272442Z :DEBUG: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] [] In ContinueReadingDataImpl, ReadSizeBudget = 308, ReadSizeServerDelta = 523980
2026-01-06T10:01:06.272584Z :DEBUG: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-01-06T10:01:07.271036Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (2-2)
2026-01-06T10:01:07.271058Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (3-3)
2026-01-06T10:01:07.271071Z :DEBUG: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] [] The application data is transferred to the client. Number of messages 2, size 12 bytes
2026-01-06T10:01:07.271088Z :DEBUG: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:01:07.270994Z node 8 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 47ab91c0-560b85df-1db30d5c-cc3044bd GetAsyncInputData freeSpace = 1000
2026-01-06T10:01:07.271131Z node 8 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 47ab91c0-560b85df-1db30d5c-cc3044bd Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 1 CreateTime: 2026-01-06T10:01:04.920000Z WriteTime: 2026-01-06T10:01:04.920000Z MessageGroupId: "" Meta: { "_ip": "ipv4:127.0.0.1:48098", "server": "ipv4:127.0.0.1:48098", "logtype": "unknown", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "WatermarkCheckpointWithItemsInReadyBuffer" Partition: 0 }
2026-01-06T10:01:07.271153Z node 8 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:814: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 47ab91c0-560b85df-1db30d5c-cc3044bd New watermark 2026-01-06T10:01:02.900000Z was generated
2026-01-06T10:01:07.271159Z node 8 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:775: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 47ab91c0-560b85df-1db30d5c-cc3044bd Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 2 CreateTime: 2026-01-06T10:01:04.920000Z WriteTime: 2026-01-06T10:01:04.922000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "server": "ipv4:127.0.0.1:48098", "_ip": "ipv4:127.0.0.1:48098" } MessageMeta: { } } Partition session id: 1 Topic: "WatermarkCheckpointWithItemsInReadyBuffer" Partition: 0 }
2026-01-06T10:01:07.271179Z node 8 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:745: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 47ab91c0-560b85df-1db30d5c-cc3044bd Return ready batch. DataCount = 1 Watermark = 2026-01-06T10:01:02.900000Z Used space = 6
2026-01-06T10:01:07.271198Z node 8 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:372: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 47ab91c0-560b85df-1db30d5c-cc3044bd Source data ready
2026-01-06T10:01:08.272648Z node 8 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:550: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 47ab91c0-560b85df-1db30d5c-cc3044bd GetAsyncInputData freeSpace = 1000
2026-01-06T10:01:08.272686Z node 8 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:745: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 47ab91c0-560b85df-1db30d5c-cc3044bd Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-01-06T10:01:08.272988Z :INFO: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] Closing read session. Close timeout: 0.000000s
2026-01-06T10:01:08.273006Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WatermarkCheckpointWithItemsInReadyBuffer:0:1:3:0
2026-01-06T10:01:08.273016Z :INFO: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] Counters: { Errors: 0 CurrentSessionLifetimeMs: 3027 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:08.273035Z :NOTICE: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-01-06T10:01:08.273044Z :DEBUG: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] [] Abort session to cluster
2026-01-06T10:01:08.273256Z :INFO: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] Closing read session. Close timeout: 0.000000s
2026-01-06T10:01:08.273263Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WatermarkCheckpointWithItemsInReadyBuffer:0:1:3:0
2026-01-06T10:01:08.273268Z :INFO: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] Counters: { Errors: 0 CurrentSessionLifetimeMs: 3027 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:08.273275Z :NOTICE: [local] [local] [47ab91c0-560b85df-1db30d5c-cc3044bd] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:01:08.814408Z node 9 :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
2026-01-06T10:01:08.835255Z node 9 :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
2026-01-06T10:01:08.835270Z node 9 :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
2026-01-06T10:01:08.835275Z node 9 :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
2026-01-06T10:01:08.835277Z node 9 :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
2026-01-06T10:01:08.840707Z :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:26780" status: AVAILABLE weight: 100 } ] ControlPlaneEndpoint: localhost:26780 }2026-01-06T10:01:08.841068Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [22b1f07b-aebeeadf-e471474e-c10a7d1c] Write session: try to update token
2026-01-06T10:01:08.841268Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [22b1f07b-aebeeadf-e471474e-c10a7d1c] Start write session. Will connect to nodeId: 0
2026-01-06T10:01:08.849419Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [22b1f07b-aebeeadf-e471474e-c10a7d1c] Write session: write to message_group: 22b1f07b-aebeeadf-e471474e-c10a7d1c
2026-01-06T10:01:08.849484Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [22b1f07b-aebeeadf-e471474e-c10a7d1c] Write session: send init request: init_request { path: "WriteToTopic" producer_id: "22b1f07b-aebeeadf-e471474e-c10a7d1c" message_group_id: "22b1f07b-aebeeadf-e471474e-c10a7d1c" }
2026-01-06T10:01:08.849488Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:01:08.849576Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [22b1f07b-aebeeadf-e471474e-c10a7d1c] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:01:08.864798Z :INFO: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] Starting read session
2026-01-06T10:01:08.864813Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] Starting single session
2026-01-06T10:01:08.865062Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] In Reconnect, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-01-06T10:01:08.865067Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] New values: ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-01-06T10:01:08.865073Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:01:08.866999Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [22b1f07b-aebeeadf-e471474e-c10a7d1c] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:08.867018Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [22b1f07b-aebeeadf-e471474e-c10a7d1c] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693668867 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:08.867049Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [22b1f07b-aebeeadf-e471474e-c10a7d1c] Write session established. Init response: session_id: "22b1f07b-aebeeadf-e471474e-c10a7d1c|df2a951e-d8974ca5-ad80803e-51594880_0"
2026-01-06T10:01:08.867055Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=22b1f07b-aebeeadf-e471474e-c10a7d1c|df2a951e-d8974ca5-ad80803e-51594880_0
2026-01-06T10:01:08.867060Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|df2a951e-d8974ca5-ad80803e-51594880_0]  MessageGroupId [22b1f07b-aebeeadf-e471474e-c10a7d1c] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:01:08.867084Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|df2a951e-d8974ca5-ad80803e-51594880_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:01:08.867093Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/WriteToTopic partition_id=0
2026-01-06T10:01:08.867142Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|df2a951e-d8974ca5-ad80803e-51594880_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:01:08.870088Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|df2a951e-d8974ca5-ad80803e-51594880_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:01:08.870104Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:01:08.870110Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|df2a951e-d8974ca5-ad80803e-51594880_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:01:08.870115Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:01:08.870119Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|df2a951e-d8974ca5-ad80803e-51594880_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:01:08.870457Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|df2a951e-d8974ca5-ad80803e-51594880_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:01:08.870487Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|df2a951e-d8974ca5-ad80803e-51594880_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "WriteToTopic" producer_id: "22b1f07b-aebeeadf-e471474e-c10a7d1c" partition_with_generation { generation: 1 } }
2026-01-06T10:01:08.870493Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:01:08.870580Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|df2a951e-d8974ca5-ad80803e-51594880_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:01:08.870649Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|df2a951e-d8974ca5-ad80803e-51594880_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:01:08.870870Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] Successfully connected. Initializing session
2026-01-06T10:01:08.880626Z :INFO: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] Got InitResponse. ReadSessionId: test_client_1_17_6409301517316213407_v1
2026-01-06T10:01:08.880645Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] In ContinueReadingDataImpl, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-01-06T10:01:08.880778Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-01-06T10:01:08.886636Z :INFO: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "WriteToTopic". Partition: 0. Read offset: (NULL)
2026-01-06T10:01:08.892461Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|df2a951e-d8974ca5-ad80803e-51594880_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:08.892507Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|df2a951e-d8974ca5-ad80803e-51594880_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0"
2026-01-06T10:01:08.892513Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0
2026-01-06T10:01:08.892521Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:01:08.892893Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-01-06T10:01:08.892921Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:08.892927Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
2026-01-06T10:01:08.893043Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-01-06T10:01:08.893051Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:08.893054Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
2026-01-06T10:01:08.893060Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-01-06T10:01:08.893064Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:08.893067Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
2026-01-06T10:01:08.893071Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 4 to 4
2026-01-06T10:01:08.893078Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:08.893080Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 4
2026-01-06T10:01:08.898295Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:08.898373Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_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 { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:01:08.898381Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-01-06T10:01:08.898387Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-01-06T10:01:08.898672Z node 9 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [9:7592186493667573510:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 1
2026-01-06T10:01:08.900098Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] Got ReadResponse, serverBytesSize = 227, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428573
2026-01-06T10:01:08.900132Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428573
2026-01-06T10:01:08.900237Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-0)
2026-01-06T10:01:08.900245Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] Returning serverBytesSize = 227 to budget
2026-01-06T10:01:08.900249Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] In ContinueReadingDataImpl, ReadSizeBudget = 227, ReadSizeServerDelta = 52428573
2026-01-06T10:01:08.900323Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-01-06T10:01:08.900337Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-01-06T10:01:08.900364Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] The application data is transferred to the client. Number of messages 1, size 1 bytes
2026-01-06T10:01:08.900383Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:01:08.904774Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:08.904845Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_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 { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:01:08.904852Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-01-06T10:01:08.904857Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-01-06T10:01:08.904999Z node 9 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [9:7592186493667573510:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 2
2026-01-06T10:01:08.905683Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] Got ReadResponse, serverBytesSize = 229, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428571
2026-01-06T10:01:08.905706Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428571
2026-01-06T10:01:08.905783Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-1)
2026-01-06T10:01:08.905804Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] Returning serverBytesSize = 229 to budget
2026-01-06T10:01:08.905812Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] In ContinueReadingDataImpl, ReadSizeBudget = 229, ReadSizeServerDelta = 52428571
2026-01-06T10:01:08.905974Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-01-06T10:01:08.905992Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-01-06T10:01:08.906179Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] Got ReadResponse, serverBytesSize = 291, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428509
2026-01-06T10:01:08.906194Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428509
2026-01-06T10:01:08.906328Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:08.906361Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_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: 5000000 } max_queue_wait_time { nanos: 5000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:01:08.906364Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-01-06T10:01:08.906367Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-01-06T10:01:08.906410Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:08.906422Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_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: 5000000 } max_queue_wait_time { nanos: 5000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:01:08.906424Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] OnAck: seqNo=4, txId=?
2026-01-06T10:01:08.906426Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 4
2026-01-06T10:01:08.906508Z node 9 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [9:7592186493667573510:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 3
2026-01-06T10:01:08.906516Z node 9 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [9:7592186493667573510:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 4
2026-01-06T10:01:08.907872Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (2-3)
2026-01-06T10:01:08.907887Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] Returning serverBytesSize = 291 to budget
2026-01-06T10:01:08.907893Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] In ContinueReadingDataImpl, ReadSizeBudget = 291, ReadSizeServerDelta = 52428509
2026-01-06T10:01:08.907993Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-01-06T10:01:08.907994Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] The application data is transferred to the client. Number of messages 1, size 1 bytes
2026-01-06T10:01:08.908023Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:01:08.908004Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (2-2)
2026-01-06T10:01:08.908144Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 1} (3-3)
2026-01-06T10:01:08.908201Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] The application data is transferred to the client. Number of messages 2, size 2 bytes
2026-01-06T10:01:08.908209Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:01:08.908254Z :INFO: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] Closing read session. Close timeout: 0.000000s
2026-01-06T10:01:08.908271Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WriteToTopic:0:1:3:0
2026-01-06T10:01:08.908282Z :INFO: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] Counters: { Errors: 0 CurrentSessionLifetimeMs: 43 BytesRead: 4 MessagesRead: 4 BytesReadCompressed: 4 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:08.908304Z :NOTICE: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-01-06T10:01:08.908311Z :DEBUG: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] [] Abort session to cluster
2026-01-06T10:01:08.908438Z :INFO: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] Closing read session. Close timeout: 0.000000s
2026-01-06T10:01:08.908444Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WriteToTopic:0:1:3:0
2026-01-06T10:01:08.908447Z :INFO: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] Counters: { Errors: 0 CurrentSessionLifetimeMs: 43 BytesRead: 4 MessagesRead: 4 BytesReadCompressed: 4 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:08.908453Z :NOTICE: [local] [local] [aa9ec946-5049607b-b49853ab-cca6ab5] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:01:08.967749Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 0.000000s
2026-01-06T10:01:08.967766Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:01:08.967782Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:01:08.967964Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:01:08.967971Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [22b1f07b-aebeeadf-e471474e-c10a7d1c|7633397f-eadd0385-f47d0ab4-bb642ab7_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:01:09.308476Z node 10 :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
2026-01-06T10:01:09.327856Z node 10 :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
2026-01-06T10:01:09.327970Z node 10 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:195: SelfId: [10:7592186500026173000:2048], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 1. Checkpoint: 0. Finished: 0
2026-01-06T10:01:09.327978Z node 10 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [10:7592186500026173000:2048], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 2
2026-01-06T10:01:09.328094Z node 10 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:195: SelfId: [10:7592186500026173000:2048], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 1. Checkpoint: 0. Finished: 0
2026-01-06T10:01:09.328107Z node 10 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [10:7592186500026173000:2048], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 3
2026-01-06T10:01:09.334019Z :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:26780" status: AVAILABLE weight: 100 } ] ControlPlaneEndpoint: localhost:26780 }2026-01-06T10:01:09.334170Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [da660c86-8a33d36-1d7b24df-8d96b2fe] Write session: try to update token
2026-01-06T10:01:09.334376Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [da660c86-8a33d36-1d7b24df-8d96b2fe] Start write session. Will connect to nodeId: 0
2026-01-06T10:01:09.335197Z :INFO: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] Starting read session
2026-01-06T10:01:09.335209Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] Starting single session
2026-01-06T10:01:09.335450Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] In Reconnect, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-01-06T10:01:09.335466Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] New values: ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-01-06T10:01:09.335472Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:01:09.345015Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [da660c86-8a33d36-1d7b24df-8d96b2fe] Write session: write to message_group: da660c86-8a33d36-1d7b24df-8d96b2fe
2026-01-06T10:01:09.345079Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [da660c86-8a33d36-1d7b24df-8d96b2fe] Write session: send init request: init_request { path: "WriteToTopicMultiBatch" producer_id: "da660c86-8a33d36-1d7b24df-8d96b2fe" message_group_id: "da660c86-8a33d36-1d7b24df-8d96b2fe" }
2026-01-06T10:01:09.345084Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:01:09.345202Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [da660c86-8a33d36-1d7b24df-8d96b2fe] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:01:09.345645Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] Successfully connected. Initializing session
2026-01-06T10:01:09.351364Z :INFO: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] Got InitResponse. ReadSessionId: test_client_1_18_729584356439292978_v1
2026-01-06T10:01:09.351385Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] In ContinueReadingDataImpl, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-01-06T10:01:09.351484Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-01-06T10:01:09.352993Z :INFO: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "WriteToTopicMultiBatch". Partition: 0. Read offset: (NULL)
2026-01-06T10:01:09.354087Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [da660c86-8a33d36-1d7b24df-8d96b2fe] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:09.354107Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [da660c86-8a33d36-1d7b24df-8d96b2fe] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693669354 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:09.354138Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [da660c86-8a33d36-1d7b24df-8d96b2fe] Write session established. Init response: session_id: "da660c86-8a33d36-1d7b24df-8d96b2fe|59264494-df2ab000-f50df79e-2f9bf4c5_0"
2026-01-06T10:01:09.354144Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=da660c86-8a33d36-1d7b24df-8d96b2fe|59264494-df2ab000-f50df79e-2f9bf4c5_0
2026-01-06T10:01:09.354149Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|59264494-df2ab000-f50df79e-2f9bf4c5_0]  MessageGroupId [da660c86-8a33d36-1d7b24df-8d96b2fe] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:01:09.354197Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|59264494-df2ab000-f50df79e-2f9bf4c5_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:01:09.354208Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/WriteToTopicMultiBatch partition_id=0
2026-01-06T10:01:09.354252Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|59264494-df2ab000-f50df79e-2f9bf4c5_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:01:09.356470Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|59264494-df2ab000-f50df79e-2f9bf4c5_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:01:09.356482Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:01:09.356489Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|59264494-df2ab000-f50df79e-2f9bf4c5_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:01:09.356494Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:01:09.356499Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|59264494-df2ab000-f50df79e-2f9bf4c5_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:01:09.356844Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|59264494-df2ab000-f50df79e-2f9bf4c5_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:01:09.356941Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|59264494-df2ab000-f50df79e-2f9bf4c5_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:01:09.356973Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|59264494-df2ab000-f50df79e-2f9bf4c5_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "WriteToTopicMultiBatch" producer_id: "da660c86-8a33d36-1d7b24df-8d96b2fe" partition_with_generation { generation: 1 } }
2026-01-06T10:01:09.356979Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:01:09.357055Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|59264494-df2ab000-f50df79e-2f9bf4c5_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:01:09.374451Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|59264494-df2ab000-f50df79e-2f9bf4c5_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:09.374500Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|59264494-df2ab000-f50df79e-2f9bf4c5_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0"
2026-01-06T10:01:09.374508Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0
2026-01-06T10:01:09.374513Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:01:09.374639Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-01-06T10:01:09.374661Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:09.374666Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
2026-01-06T10:01:09.374747Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-01-06T10:01:09.374753Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:09.374756Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
2026-01-06T10:01:09.374763Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-01-06T10:01:09.374767Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:09.374772Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
2026-01-06T10:01:09.379519Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] Got ReadResponse, serverBytesSize = 225, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428575
2026-01-06T10:01:09.379560Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428575
2026-01-06T10:01:09.379698Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:09.379757Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_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 { } }
2026-01-06T10:01:09.379762Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-01-06T10:01:09.379765Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-01-06T10:01:09.380037Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:09.380066Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 1 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { nanos: 3000000 } max_queue_wait_time { nanos: 3000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:01:09.380070Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-01-06T10:01:09.380073Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-01-06T10:01:09.380181Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:09.380199Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 3 written { offset: 2 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { nanos: 2000000 } max_queue_wait_time { nanos: 2000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:01:09.380205Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-01-06T10:01:09.380208Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-01-06T10:01:09.380050Z node 10 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [10:7592186500026173000:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 1
2026-01-06T10:01:09.380477Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-0)
2026-01-06T10:01:09.380500Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] Returning serverBytesSize = 225 to budget
2026-01-06T10:01:09.380508Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] In ContinueReadingDataImpl, ReadSizeBudget = 225, ReadSizeServerDelta = 52428575
2026-01-06T10:01:09.380691Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-01-06T10:01:09.380710Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-01-06T10:01:09.380868Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] Got ReadResponse, serverBytesSize = 288, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428512
2026-01-06T10:01:09.380888Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428512
2026-01-06T10:01:09.380946Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-2)
2026-01-06T10:01:09.380953Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] Returning serverBytesSize = 288 to budget
2026-01-06T10:01:09.380958Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] In ContinueReadingDataImpl, ReadSizeBudget = 288, ReadSizeServerDelta = 52428512
2026-01-06T10:01:09.381016Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-01-06T10:01:09.381028Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-01-06T10:01:09.381035Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 1} (2-2)
2026-01-06T10:01:09.381436Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] The application data is transferred to the client. Number of messages 1, size 1 bytes
2026-01-06T10:01:09.381450Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:01:09.381481Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] The application data is transferred to the client. Number of messages 2, size 2 bytes
2026-01-06T10:01:09.381485Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:01:09.381522Z :INFO: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] Closing read session. Close timeout: 0.000000s
2026-01-06T10:01:09.381532Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WriteToTopicMultiBatch:0:1:2:0
2026-01-06T10:01:09.381541Z :INFO: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] Counters: { Errors: 0 CurrentSessionLifetimeMs: 46 BytesRead: 3 MessagesRead: 3 BytesReadCompressed: 3 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:09.381565Z :NOTICE: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-01-06T10:01:09.381574Z :DEBUG: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] [] Abort session to cluster
2026-01-06T10:01:09.381698Z :INFO: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] Closing read session. Close timeout: 0.000000s
2026-01-06T10:01:09.381703Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WriteToTopicMultiBatch:0:1:2:0
2026-01-06T10:01:09.381707Z :INFO: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] Counters: { Errors: 0 CurrentSessionLifetimeMs: 46 BytesRead: 3 MessagesRead: 3 BytesReadCompressed: 3 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:09.381735Z :NOTICE: [local] [local] [9e7d6e40-550f4784-6171b03a-2c8413f3] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:01:09.383783Z node 10 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [10:7592186500026173000:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 2
2026-01-06T10:01:09.383798Z node 10 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [10:7592186500026173000:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 3
2026-01-06T10:01:09.385116Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 0.000000s
2026-01-06T10:01:09.385152Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:01:09.385176Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:01:09.385322Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:01:09.385327Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [da660c86-8a33d36-1d7b24df-8d96b2fe|d701f8b0-da7f3a4-b2599ce3-c95523c9_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:01:09.661755Z node 11 :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
2026-01-06T10:01:09.665953Z node 11 :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
2026-01-06T10:01:09.665967Z node 11 :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
2026-01-06T10:01:09.665968Z node 11 :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
2026-01-06T10:01:09.667102Z :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:26780" status: AVAILABLE weight: 100 } ] ControlPlaneEndpoint: localhost:26780 }2026-01-06T10:01:09.667231Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac] Write session: try to update token
2026-01-06T10:01:09.667432Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac] Start write session. Will connect to nodeId: 0
2026-01-06T10:01:09.667715Z :INFO: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] Starting read session
2026-01-06T10:01:09.667725Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] Starting single session
2026-01-06T10:01:09.667888Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] In Reconnect, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-01-06T10:01:09.667893Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] New values: ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-01-06T10:01:09.667898Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:01:09.672161Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] Successfully connected. Initializing session
2026-01-06T10:01:09.672200Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac] Write session: write to message_group: 47edcd01-51bbf9a0-e646d77d-4eb7f9ac
2026-01-06T10:01:09.672245Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac] Write session: send init request: init_request { path: "DeferredWriteToTopic" producer_id: "47edcd01-51bbf9a0-e646d77d-4eb7f9ac" message_group_id: "47edcd01-51bbf9a0-e646d77d-4eb7f9ac" }
2026-01-06T10:01:09.672250Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:01:09.672366Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:01:09.673609Z :INFO: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] Got InitResponse. ReadSessionId: test_client_1_19_1056437253315431061_v1
2026-01-06T10:01:09.673618Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] In ContinueReadingDataImpl, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-01-06T10:01:09.673685Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-01-06T10:01:09.678344Z :INFO: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "DeferredWriteToTopic". Partition: 0. Read offset: (NULL)
2026-01-06T10:01:09.679518Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:09.679539Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693669679 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:09.679571Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac] Write session established. Init response: session_id: "47edcd01-51bbf9a0-e646d77d-4eb7f9ac|c0925ccf-78f63cc-2a5ecd87-6d0db6b6_0"
2026-01-06T10:01:09.679578Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=47edcd01-51bbf9a0-e646d77d-4eb7f9ac|c0925ccf-78f63cc-2a5ecd87-6d0db6b6_0
2026-01-06T10:01:09.679586Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|c0925ccf-78f63cc-2a5ecd87-6d0db6b6_0]  MessageGroupId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:01:09.679631Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|c0925ccf-78f63cc-2a5ecd87-6d0db6b6_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:01:09.679642Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/DeferredWriteToTopic partition_id=0
2026-01-06T10:01:09.679724Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|c0925ccf-78f63cc-2a5ecd87-6d0db6b6_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:01:09.681053Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|c0925ccf-78f63cc-2a5ecd87-6d0db6b6_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:01:09.681066Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:01:09.681072Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|c0925ccf-78f63cc-2a5ecd87-6d0db6b6_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:01:09.681078Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:01:09.681082Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|c0925ccf-78f63cc-2a5ecd87-6d0db6b6_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:01:09.681440Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|c0925ccf-78f63cc-2a5ecd87-6d0db6b6_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:01:09.681553Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|c0925ccf-78f63cc-2a5ecd87-6d0db6b6_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:01:09.681582Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|c0925ccf-78f63cc-2a5ecd87-6d0db6b6_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "DeferredWriteToTopic" producer_id: "47edcd01-51bbf9a0-e646d77d-4eb7f9ac" partition_with_generation { generation: 1 } }
2026-01-06T10:01:09.681590Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:01:09.681670Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|c0925ccf-78f63cc-2a5ecd87-6d0db6b6_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:01:09.687777Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|c0925ccf-78f63cc-2a5ecd87-6d0db6b6_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:09.687818Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|c0925ccf-78f63cc-2a5ecd87-6d0db6b6_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0"
2026-01-06T10:01:09.687825Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0
2026-01-06T10:01:09.687830Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:01:09.687913Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-01-06T10:01:09.687942Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:09.687948Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
2026-01-06T10:01:09.690141Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] Got ReadResponse, serverBytesSize = 227, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428573
2026-01-06T10:01:09.690179Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428573
2026-01-06T10:01:09.690273Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-0)
2026-01-06T10:01:09.690292Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] Returning serverBytesSize = 227 to budget
2026-01-06T10:01:09.690299Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] In ContinueReadingDataImpl, ReadSizeBudget = 227, ReadSizeServerDelta = 52428573
2026-01-06T10:01:09.690388Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-01-06T10:01:09.690408Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-01-06T10:01:09.690451Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] The application data is transferred to the client. Number of messages 1, size 1 bytes
2026-01-06T10:01:09.690463Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:01:09.691337Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:09.691397Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_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 { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:01:09.691404Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-01-06T10:01:09.691411Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-01-06T10:01:09.691549Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-01-06T10:01:09.691567Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:09.691571Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
2026-01-06T10:01:09.691525Z node 11 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [11:7592186498703240967:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 1
2026-01-06T10:01:09.693144Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:09.693190Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 1 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:01:09.693195Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-01-06T10:01:09.693200Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-01-06T10:01:09.693353Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] Got ReadResponse, serverBytesSize = 229, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428571
2026-01-06T10:01:09.693378Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428571
2026-01-06T10:01:09.695754Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-1)
2026-01-06T10:01:09.695775Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] Returning serverBytesSize = 229 to budget
2026-01-06T10:01:09.695782Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] In ContinueReadingDataImpl, ReadSizeBudget = 229, ReadSizeServerDelta = 52428571
2026-01-06T10:01:09.695913Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-01-06T10:01:09.695933Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-01-06T10:01:09.695973Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] The application data is transferred to the client. Number of messages 1, size 1 bytes
2026-01-06T10:01:09.695990Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:01:09.696050Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-01-06T10:01:09.696070Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:09.696073Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
2026-01-06T10:01:09.696025Z node 11 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [11:7592186498703240967:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 2
2026-01-06T10:01:09.701237Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:09.701312Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_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 { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:01:09.701319Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-01-06T10:01:09.701323Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-01-06T10:01:09.701645Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] Got ReadResponse, serverBytesSize = 229, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428571
2026-01-06T10:01:09.701672Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428571
2026-01-06T10:01:09.701762Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (2-2)
2026-01-06T10:01:09.701771Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] Returning serverBytesSize = 229 to budget
2026-01-06T10:01:09.701777Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] In ContinueReadingDataImpl, ReadSizeBudget = 229, ReadSizeServerDelta = 52428571
2026-01-06T10:01:09.701831Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-01-06T10:01:09.701846Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (2-2)
2026-01-06T10:01:09.701883Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] The application data is transferred to the client. Number of messages 1, size 1 bytes
2026-01-06T10:01:09.701888Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:01:09.701916Z :INFO: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] Closing read session. Close timeout: 0.000000s
2026-01-06T10:01:09.701926Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:DeferredWriteToTopic:0:1:2:0
2026-01-06T10:01:09.701935Z :INFO: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] Counters: { Errors: 0 CurrentSessionLifetimeMs: 34 BytesRead: 3 MessagesRead: 3 BytesReadCompressed: 3 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:09.701953Z :NOTICE: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-01-06T10:01:09.701959Z :DEBUG: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] [] Abort session to cluster
2026-01-06T10:01:09.702055Z :INFO: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] Closing read session. Close timeout: 0.000000s
2026-01-06T10:01:09.702059Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:DeferredWriteToTopic:0:1:2:0
2026-01-06T10:01:09.702063Z :INFO: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] Counters: { Errors: 0 CurrentSessionLifetimeMs: 34 BytesRead: 3 MessagesRead: 3 BytesReadCompressed: 3 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:09.702071Z :NOTICE: [local] [local] [d76e08b2-847dee0e-efbddff6-b90c6898] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:01:09.702976Z node 11 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [11:7592186498703240967:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 3
2026-01-06T10:01:09.704285Z node 11 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:195: SelfId: [11:7592186498703240967:2048], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 3. Checkpoint: 0. Finished: 0
2026-01-06T10:01:09.704301Z node 11 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [11:7592186498703240967:2048], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 4
2026-01-06T10:01:09.704304Z node 11 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [11:7592186498703240967:2048], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 5
2026-01-06T10:01:09.704305Z node 11 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [11:7592186498703240967:2048], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 6
2026-01-06T10:01:09.704338Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 4 to 4
2026-01-06T10:01:09.704454Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:09.704462Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 4
2026-01-06T10:01:09.707117Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:09.707182Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 4 written { offset: 3 } } write_statistics { persisting_time { nanos: 2000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:01:09.707189Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] OnAck: seqNo=4, txId=?
2026-01-06T10:01:09.707195Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 4
2026-01-06T10:01:09.707685Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 5 to 5
2026-01-06T10:01:09.707661Z node 11 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [11:7592186498703240967:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 4
2026-01-06T10:01:09.707709Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:09.707717Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 5
2026-01-06T10:01:09.710793Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:09.710876Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 5 written { offset: 4 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:01:09.710882Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] OnAck: seqNo=5, txId=?
2026-01-06T10:01:09.710887Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 5
2026-01-06T10:01:09.711002Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 6 to 6
2026-01-06T10:01:09.710977Z node 11 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [11:7592186498703240967:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 5
2026-01-06T10:01:09.711023Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:09.711029Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 6
2026-01-06T10:01:09.712755Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:09.712816Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 6 written { offset: 5 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:01:09.712822Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] OnAck: seqNo=6, txId=?
2026-01-06T10:01:09.712827Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 6
2026-01-06T10:01:09.712907Z node 11 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [11:7592186498703240967:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 6
2026-01-06T10:01:09.713313Z :INFO: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] Starting read session
2026-01-06T10:01:09.713322Z :DEBUG: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] Starting single session
2026-01-06T10:01:09.713543Z :DEBUG: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] [] In Reconnect, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-01-06T10:01:09.713549Z :DEBUG: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] [] New values: ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-01-06T10:01:09.713555Z :DEBUG: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:01:09.718561Z :DEBUG: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] [] Successfully connected. Initializing session
2026-01-06T10:01:09.720173Z :INFO: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] [] Got InitResponse. ReadSessionId: test_client_1_20_7805068091287010427_v1
2026-01-06T10:01:09.720187Z :DEBUG: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] [] In ContinueReadingDataImpl, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-01-06T10:01:09.720278Z :DEBUG: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-01-06T10:01:09.722757Z :INFO: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "DeferredWriteToTopic". Partition: 0. Read offset: (NULL)
2026-01-06T10:01:09.723856Z :DEBUG: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] [] Got ReadResponse, serverBytesSize = 1312, now ReadSizeBudget = 0, ReadSizeServerDelta = 52427488
2026-01-06T10:01:09.723899Z :DEBUG: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52427488
2026-01-06T10:01:09.724009Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-5)
2026-01-06T10:01:09.724026Z :DEBUG: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] [] Returning serverBytesSize = 1312 to budget
2026-01-06T10:01:09.724034Z :DEBUG: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] [] In ContinueReadingDataImpl, ReadSizeBudget = 1312, ReadSizeServerDelta = 52427488
2026-01-06T10:01:09.724126Z :DEBUG: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-01-06T10:01:09.724144Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-01-06T10:01:09.724151Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (1-1)
2026-01-06T10:01:09.724159Z :DEBUG: [local] Take Data. Partition 0. Read: {2, 0} (2-2)
2026-01-06T10:01:09.724163Z :DEBUG: [local] Take Data. Partition 0. Read: {3, 0} (3-3)
2026-01-06T10:01:09.724172Z :DEBUG: [local] Take Data. Partition 0. Read: {4, 0} (4-4)
2026-01-06T10:01:09.724177Z :DEBUG: [local] Take Data. Partition 0. Read: {5, 0} (5-5)
2026-01-06T10:01:09.724223Z :DEBUG: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] [] The application data is transferred to the client. Number of messages 6, size 6 bytes
2026-01-06T10:01:09.724240Z :INFO: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] Closing read session. Close timeout: 0.000000s
2026-01-06T10:01:09.724250Z :DEBUG: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:01:09.724257Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:DeferredWriteToTopic:0:1:5:0
2026-01-06T10:01:09.724267Z :INFO: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] Counters: { Errors: 0 CurrentSessionLifetimeMs: 10 BytesRead: 6 MessagesRead: 6 BytesReadCompressed: 6 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:09.724290Z :NOTICE: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-01-06T10:01:09.724297Z :DEBUG: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] [] Abort session to cluster
2026-01-06T10:01:09.724444Z :INFO: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] Closing read session. Close timeout: 0.000000s
2026-01-06T10:01:09.724450Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:DeferredWriteToTopic:0:1:5:0
2026-01-06T10:01:09.724469Z :INFO: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] Counters: { Errors: 0 CurrentSessionLifetimeMs: 11 BytesRead: 6 MessagesRead: 6 BytesReadCompressed: 6 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:09.724476Z :NOTICE: [local] [local] [c24b4972-36ef9781-3ca5b557-a1dedf29] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:01:09.742056Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 0.000000s
2026-01-06T10:01:09.742072Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:01:09.742091Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:01:09.742294Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:01:09.742300Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [47edcd01-51bbf9a0-e646d77d-4eb7f9ac|da7f75c8-98080280-e389e96-97cb31bd_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:01:09.836721Z node 12 :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
2026-01-06T10:01:09.841746Z node 12 :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
2026-01-06T10:01:09.843855Z :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:26780" status: AVAILABLE weight: 100 } ] ControlPlaneEndpoint: localhost:26780 }2026-01-06T10:01:09.844007Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e9284dde-f98cb119-7ed78757-8f507741] Write session: try to update token
2026-01-06T10:01:09.844235Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e9284dde-f98cb119-7ed78757-8f507741] Start write session. Will connect to nodeId: 0
2026-01-06T10:01:09.851467Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e9284dde-f98cb119-7ed78757-8f507741] Write session: write to message_group: e9284dde-f98cb119-7ed78757-8f507741
2026-01-06T10:01:09.851517Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e9284dde-f98cb119-7ed78757-8f507741] Write session: send init request: init_request { path: "NonExistentTopic" producer_id: "e9284dde-f98cb119-7ed78757-8f507741" message_group_id: "e9284dde-f98cb119-7ed78757-8f507741" }
2026-01-06T10:01:09.851521Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:01:09.851633Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e9284dde-f98cb119-7ed78757-8f507741] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:01:09.853304Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e9284dde-f98cb119-7ed78757-8f507741] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:09.853332Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e9284dde-f98cb119-7ed78757-8f507741] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693669853 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:09.853349Z :TRACE: [local] TRACE_EVENT Error  status=SCHEME_ERROR
2026-01-06T10:01:09.853366Z :ERROR: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e9284dde-f98cb119-7ed78757-8f507741] Got error. Status: SCHEME_ERROR, Description: <main>: Error: no path 'local/NonExistentTopic', Marker# PQ15, code: 500017 
2026-01-06T10:01:09.853370Z :ERROR: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e9284dde-f98cb119-7ed78757-8f507741] Write session will not restart after a fatal error
2026-01-06T10:01:09.853374Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e9284dde-f98cb119-7ed78757-8f507741] Write session will now close
2026-01-06T10:01:09.853412Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e9284dde-f98cb119-7ed78757-8f507741] Write session: aborting
2026-01-06T10:01:09.854130Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [e9284dde-f98cb119-7ed78757-8f507741] Write session: destroy
2026-01-06T10:01:10.168987Z node 13 :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
2026-01-06T10:01:10.173736Z 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
2026-01-06T10:01:10.173881Z node 13 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:195: SelfId: [13:7592186505502733732:2048], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 2. Checkpoint: 1. Finished: 0
2026-01-06T10:01:10.173897Z node 13 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [13:7592186505502733732:2048], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 2
2026-01-06T10:01:10.173900Z node 13 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:221: SelfId: [13:7592186505502733732:2048], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 3
2026-01-06T10:01:10.173903Z node 13 :KQP_COMPUTE DEBUG: dq_pq_write_actor.cpp:244: SelfId: [13:7592186505502733732:2048], TxId: query_1, TaskId: 0, PQ sink. [Checkpoint 0.0] Defer sending the checkpoint, seqNo: 3
2026-01-06T10:01:10.177032Z :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:26780" status: AVAILABLE weight: 100 } ] ControlPlaneEndpoint: localhost:26780 }2026-01-06T10:01:10.177189Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Write session: try to update token
2026-01-06T10:01:10.177404Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Start write session. Will connect to nodeId: 0
2026-01-06T10:01:10.183462Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Write session: write to message_group: d2adf553-62edb90d-a4f74123-266232a2
2026-01-06T10:01:10.183515Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Write session: send init request: init_request { path: "Checkpoints" producer_id: "d2adf553-62edb90d-a4f74123-266232a2" message_group_id: "d2adf553-62edb90d-a4f74123-266232a2" }
2026-01-06T10:01:10.183519Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:01:10.183623Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:01:10.210272Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:10.210301Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693670210 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:10.210332Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Write session established. Init response: session_id: "d2adf553-62edb90d-a4f74123-266232a2|9d965c43-710676c8-8d3b7e30-c63e08d4_0"
2026-01-06T10:01:10.210340Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=d2adf553-62edb90d-a4f74123-266232a2|9d965c43-710676c8-8d3b7e30-c63e08d4_0
2026-01-06T10:01:10.210347Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|9d965c43-710676c8-8d3b7e30-c63e08d4_0]  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:01:10.210388Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|9d965c43-710676c8-8d3b7e30-c63e08d4_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:01:10.210401Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/Checkpoints partition_id=0
2026-01-06T10:01:10.210477Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|9d965c43-710676c8-8d3b7e30-c63e08d4_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:01:10.214106Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|9d965c43-710676c8-8d3b7e30-c63e08d4_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:01:10.214125Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:01:10.214138Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|9d965c43-710676c8-8d3b7e30-c63e08d4_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:01:10.214144Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:01:10.214149Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|9d965c43-710676c8-8d3b7e30-c63e08d4_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:01:10.215304Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|9d965c43-710676c8-8d3b7e30-c63e08d4_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:01:10.215365Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|9d965c43-710676c8-8d3b7e30-c63e08d4_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "Checkpoints" producer_id: "d2adf553-62edb90d-a4f74123-266232a2" partition_with_generation { generation: 1 } }
2026-01-06T10:01:10.215372Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:01:10.215497Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|9d965c43-710676c8-8d3b7e30-c63e08d4_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:01:10.215579Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|9d965c43-710676c8-8d3b7e30-c63e08d4_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:01:10.224019Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|9d965c43-710676c8-8d3b7e30-c63e08d4_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:10.224071Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|9d965c43-710676c8-8d3b7e30-c63e08d4_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0"
2026-01-06T10:01:10.224081Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0
2026-01-06T10:01:10.224091Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:01:10.224180Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-01-06T10:01:10.224203Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:10.224208Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
2026-01-06T10:01:10.224318Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-01-06T10:01:10.224325Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:10.224328Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
2026-01-06T10:01:10.224335Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-01-06T10:01:10.224339Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:10.224342Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
2026-01-06T10:01:10.229600Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:10.229687Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_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 { } }
2026-01-06T10:01:10.229695Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-01-06T10:01:10.229704Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-01-06T10:01:10.230114Z node 13 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [13:7592186505502733732:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 1
2026-01-06T10:01:10.231718Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:10.231780Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 1 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:01:10.231790Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-01-06T10:01:10.231795Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-01-06T10:01:10.231880Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:10.231895Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 3 written { offset: 2 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:01:10.231899Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-01-06T10:01:10.231902Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-01-06T10:01:10.232033Z node 13 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [13:7592186505502733732:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 2
2026-01-06T10:01:10.232047Z node 13 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [13:7592186505502733732:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 3
2026-01-06T10:01:10.232052Z node 13 :KQP_COMPUTE DEBUG: dq_pq_write_actor.cpp:474: SelfId: [13:7592186505502733732:2048], TxId: query_1, TaskId: 0, PQ sink. [Checkpoint 0.0] Send a deferred checkpoint, seqNo: 3
2026-01-06T10:01:10.233125Z node 13 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:418: SelfId: [13:7592186505502733732:2048], TxId: query_1, TaskId: 0, PQ sink. Save checkpoint { Id: 0 Generation: 0 } state: { SourceId: "d2adf553-62edb90d-a4f74123-266232a2" ConfirmedSeqNo: 3 EgressBytes: 3 }
2026-01-06T10:01:10.233544Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 0.000000s
2026-01-06T10:01:10.233554Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:01:10.233570Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:01:10.233734Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:01:10.233739Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|b2ddc746-6d68bbba-a59d5d97-248539e0_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:01:10.421672Z node 14 :KQP_COMPUTE DEBUG: dq_pq_write_actor.cpp:268: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Load state: { SourceId: "d2adf553-62edb90d-a4f74123-266232a2" ConfirmedSeqNo: 3 EgressBytes: 3 }
2026-01-06T10:01:10.421810Z node 14 :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
2026-01-06T10:01:10.433103Z 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: 4
2026-01-06T10:01:10.433116Z 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: 5
2026-01-06T10:01:10.436891Z :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:26780" status: AVAILABLE weight: 100 } ] ControlPlaneEndpoint: localhost:26780 }2026-01-06T10:01:10.436988Z :INFO: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] Starting read session
2026-01-06T10:01:10.437000Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] Starting single session
2026-01-06T10:01:10.437028Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Write session: try to update token
2026-01-06T10:01:10.437231Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] In Reconnect, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-01-06T10:01:10.437238Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] New values: ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-01-06T10:01:10.437243Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:01:10.437267Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Start write session. Will connect to nodeId: 0
2026-01-06T10:01:10.443123Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] Successfully connected. Initializing session
2026-01-06T10:01:10.444521Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Write session: write to message_group: d2adf553-62edb90d-a4f74123-266232a2
2026-01-06T10:01:10.444572Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Write session: send init request: init_request { path: "Checkpoints" producer_id: "d2adf553-62edb90d-a4f74123-266232a2" message_group_id: "d2adf553-62edb90d-a4f74123-266232a2" }
2026-01-06T10:01:10.444577Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:01:10.444709Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:01:10.449307Z :INFO: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] Got InitResponse. ReadSessionId: test_client_1_21_16095989198525400497_v1
2026-01-06T10:01:10.449335Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] In ContinueReadingDataImpl, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-01-06T10:01:10.449444Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-01-06T10:01:10.452174Z :INFO: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "Checkpoints". Partition: 0. Read offset: (NULL)
2026-01-06T10:01:10.458371Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:10.458390Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] Got ReadResponse, serverBytesSize = 501, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428299
2026-01-06T10:01:10.458397Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693670458 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:10.458428Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428299
2026-01-06T10:01:10.458434Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Write session established. Init response: last_seq_no: 3 session_id: "d2adf553-62edb90d-a4f74123-266232a2|61380cdd-a7aa826b-a49f4f99-6d32deb_0"
2026-01-06T10:01:10.458439Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=d2adf553-62edb90d-a4f74123-266232a2|61380cdd-a7aa826b-a49f4f99-6d32deb_0
2026-01-06T10:01:10.458446Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|61380cdd-a7aa826b-a49f4f99-6d32deb_0]  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:01:10.458467Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|61380cdd-a7aa826b-a49f4f99-6d32deb_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:01:10.458484Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/Checkpoints partition_id=0
2026-01-06T10:01:10.458535Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|61380cdd-a7aa826b-a49f4f99-6d32deb_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:01:10.458568Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-2)
2026-01-06T10:01:10.458587Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] Returning serverBytesSize = 501 to budget
2026-01-06T10:01:10.458594Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] In ContinueReadingDataImpl, ReadSizeBudget = 501, ReadSizeServerDelta = 52428299
2026-01-06T10:01:10.458648Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-01-06T10:01:10.458662Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-01-06T10:01:10.458670Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (1-1)
2026-01-06T10:01:10.458677Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 1} (2-2)
2026-01-06T10:01:10.458721Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] The application data is transferred to the client. Number of messages 3, size 3 bytes
2026-01-06T10:01:10.458733Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:01:10.464758Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|61380cdd-a7aa826b-a49f4f99-6d32deb_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:01:10.464774Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:01:10.464786Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|61380cdd-a7aa826b-a49f4f99-6d32deb_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:01:10.464792Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:01:10.464797Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|61380cdd-a7aa826b-a49f4f99-6d32deb_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:01:10.465830Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|61380cdd-a7aa826b-a49f4f99-6d32deb_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:01:10.465873Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|61380cdd-a7aa826b-a49f4f99-6d32deb_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "Checkpoints" producer_id: "d2adf553-62edb90d-a4f74123-266232a2" partition_with_generation { generation: 1 } }
2026-01-06T10:01:10.465879Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:01:10.465969Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|61380cdd-a7aa826b-a49f4f99-6d32deb_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:01:10.466043Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|61380cdd-a7aa826b-a49f4f99-6d32deb_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:01:10.484667Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|61380cdd-a7aa826b-a49f4f99-6d32deb_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:10.484724Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|61380cdd-a7aa826b-a49f4f99-6d32deb_0]  PartitionId [0]  Generation [1] Write session established. Init response: last_seq_no: 3 session_id: "d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_0"
2026-01-06T10:01:10.484732Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_0
2026-01-06T10:01:10.484737Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:01:10.484803Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 4 to 4
2026-01-06T10:01:10.484830Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:10.484834Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 4
2026-01-06T10:01:10.484975Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 5 to 5
2026-01-06T10:01:10.484980Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-01-06T10:01:10.484982Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 5
2026-01-06T10:01:10.487251Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:10.487346Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 4 written { offset: 3 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:01:10.487356Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_0]  PartitionId [0]  Generation [1] OnAck: seqNo=4, txId=?
2026-01-06T10:01:10.487361Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 4
2026-01-06T10:01:10.487600Z node 14 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [14:7592186503202153349:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 4
2026-01-06T10:01:10.488262Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] Got ReadResponse, serverBytesSize = 229, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428571
2026-01-06T10:01:10.488286Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428571
2026-01-06T10:01:10.488351Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (3-3)
2026-01-06T10:01:10.488357Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] Returning serverBytesSize = 229 to budget
2026-01-06T10:01:10.488360Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] In ContinueReadingDataImpl, ReadSizeBudget = 229, ReadSizeServerDelta = 52428571
2026-01-06T10:01:10.488441Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-01-06T10:01:10.488455Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (3-3)
2026-01-06T10:01:10.488655Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] The application data is transferred to the client. Number of messages 1, size 1 bytes
2026-01-06T10:01:10.488674Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:01:10.491133Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:10.491194Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_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 { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-01-06T10:01:10.491201Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_0]  PartitionId [0]  Generation [1] OnAck: seqNo=5, txId=?
2026-01-06T10:01:10.491206Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 5
2026-01-06T10:01:10.491324Z node 14 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:454: SelfId: [14:7592186503202153349:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 5
2026-01-06T10:01:10.491397Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] Got ReadResponse, serverBytesSize = 229, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428571
2026-01-06T10:01:10.491419Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428571
2026-01-06T10:01:10.491451Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (4-4)
2026-01-06T10:01:10.491459Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] Returning serverBytesSize = 229 to budget
2026-01-06T10:01:10.491463Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] In ContinueReadingDataImpl, ReadSizeBudget = 229, ReadSizeServerDelta = 52428571
2026-01-06T10:01:10.491523Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-01-06T10:01:10.491535Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (4-4)
2026-01-06T10:01:10.491566Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] The application data is transferred to the client. Number of messages 1, size 1 bytes
2026-01-06T10:01:10.491571Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:01:10.491596Z :INFO: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] Closing read session. Close timeout: 0.000000s
2026-01-06T10:01:10.491607Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:Checkpoints:0:1:4:0
2026-01-06T10:01:10.491616Z :INFO: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] Counters: { Errors: 0 CurrentSessionLifetimeMs: 54 BytesRead: 5 MessagesRead: 5 BytesReadCompressed: 5 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:10.491634Z :NOTICE: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-01-06T10:01:10.491641Z :DEBUG: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] [] Abort session to cluster
2026-01-06T10:01:10.491744Z :INFO: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] Closing read session. Close timeout: 0.000000s
2026-01-06T10:01:10.491751Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:Checkpoints:0:1:4:0
2026-01-06T10:01:10.491755Z :INFO: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] Counters: { Errors: 0 CurrentSessionLifetimeMs: 54 BytesRead: 5 MessagesRead: 5 BytesReadCompressed: 5 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:10.491762Z :NOTICE: [local] [local] [52ca0ddf-291c8e5d-69b07336-c912b92] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:01:10.496788Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 0.000000s
2026-01-06T10:01:10.496798Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:01:10.496809Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:01:10.496907Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:01:10.496911Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|37c9cdc0-4e81f960-9aaa46a0-5360413a_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:01:10.680643Z node 15 :KQP_COMPUTE DEBUG: dq_pq_write_actor.cpp:268: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Load state: { SourceId: "d2adf553-62edb90d-a4f74123-266232a2" ConfirmedSeqNo: 3 EgressBytes: 3 }
2026-01-06T10:01:10.684488Z node 15 :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
2026-01-06T10:01:10.693197Z 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: 4
2026-01-06T10:01:10.693209Z 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: 5
2026-01-06T10:01:10.704867Z :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:26780" status: AVAILABLE weight: 100 } ] ControlPlaneEndpoint: localhost:26780 }2026-01-06T10:01:10.705060Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Write session: try to update token
2026-01-06T10:01:10.705655Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Start write session. Will connect to nodeId: 0
2026-01-06T10:01:10.708480Z :INFO: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] Starting read session
2026-01-06T10:01:10.708493Z :DEBUG: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] Starting single session
2026-01-06T10:01:10.708734Z :DEBUG: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] [] In Reconnect, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-01-06T10:01:10.708741Z :DEBUG: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] [] New values: ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-01-06T10:01:10.708746Z :DEBUG: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] [] Reconnecting session to cluster  in 0.000000s
2026-01-06T10:01:10.713120Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Write session: write to message_group: d2adf553-62edb90d-a4f74123-266232a2
2026-01-06T10:01:10.713169Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Write session: send init request: init_request { path: "Checkpoints" producer_id: "d2adf553-62edb90d-a4f74123-266232a2" message_group_id: "d2adf553-62edb90d-a4f74123-266232a2" }
2026-01-06T10:01:10.713172Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:01:10.713256Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:01:10.717154Z :DEBUG: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] [] Successfully connected. Initializing session
2026-01-06T10:01:10.728718Z :INFO: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] [] Got InitResponse. ReadSessionId: test_client_1_22_18404025211792186169_v1
2026-01-06T10:01:10.728741Z :DEBUG: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] [] In ContinueReadingDataImpl, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-01-06T10:01:10.728816Z :DEBUG: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-01-06T10:01:10.728911Z :INFO: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "Checkpoints". Partition: 0. Read offset: (NULL)
2026-01-06T10:01:10.732847Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:10.732877Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693670732 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:10.732912Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Write session established. Init response: last_seq_no: 5 session_id: "d2adf553-62edb90d-a4f74123-266232a2|96557f19-fc9f5ae-b3125223-5b59560a_0"
2026-01-06T10:01:10.732918Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=d2adf553-62edb90d-a4f74123-266232a2|96557f19-fc9f5ae-b3125223-5b59560a_0
2026-01-06T10:01:10.732923Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|96557f19-fc9f5ae-b3125223-5b59560a_0]  MessageGroupId [d2adf553-62edb90d-a4f74123-266232a2] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:01:10.732977Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|96557f19-fc9f5ae-b3125223-5b59560a_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:01:10.732986Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/Checkpoints partition_id=0
2026-01-06T10:01:10.733021Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|96557f19-fc9f5ae-b3125223-5b59560a_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:01:10.734210Z :DEBUG: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] [] Got ReadResponse, serverBytesSize = 935, now ReadSizeBudget = 0, ReadSizeServerDelta = 52427865
2026-01-06T10:01:10.734258Z :DEBUG: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52427865
2026-01-06T10:01:10.734381Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-4)
2026-01-06T10:01:10.734397Z :DEBUG: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] [] Returning serverBytesSize = 935 to budget
2026-01-06T10:01:10.734404Z :DEBUG: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] [] In ContinueReadingDataImpl, ReadSizeBudget = 935, ReadSizeServerDelta = 52427865
2026-01-06T10:01:10.734498Z :DEBUG: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-01-06T10:01:10.734516Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-01-06T10:01:10.734524Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (1-1)
2026-01-06T10:01:10.734533Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 1} (2-2)
2026-01-06T10:01:10.734537Z :DEBUG: [local] Take Data. Partition 0. Read: {2, 0} (3-3)
2026-01-06T10:01:10.734546Z :DEBUG: [local] Take Data. Partition 0. Read: {3, 0} (4-4)
2026-01-06T10:01:10.734611Z :DEBUG: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] [] The application data is transferred to the client. Number of messages 5, size 5 bytes
2026-01-06T10:01:10.734616Z :DEBUG: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] [] Returning serverBytesSize = 0 to budget
2026-01-06T10:01:10.734628Z :INFO: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] Closing read session. Close timeout: 0.000000s
2026-01-06T10:01:10.734648Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:Checkpoints:0:1:4:0
2026-01-06T10:01:10.734669Z :INFO: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] Counters: { Errors: 0 CurrentSessionLifetimeMs: 26 BytesRead: 5 MessagesRead: 5 BytesReadCompressed: 5 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:10.734693Z :NOTICE: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-01-06T10:01:10.734702Z :DEBUG: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] [] Abort session to cluster
2026-01-06T10:01:10.734844Z :INFO: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] Closing read session. Close timeout: 0.000000s
2026-01-06T10:01:10.734850Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:Checkpoints:0:1:4:0
2026-01-06T10:01:10.734854Z :INFO: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] Counters: { Errors: 0 CurrentSessionLifetimeMs: 26 BytesRead: 5 MessagesRead: 5 BytesReadCompressed: 5 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:10.734861Z :NOTICE: [local] [local] [269d18d1-e06d5bfe-bb2a4cc9-10f097dc] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-01-06T10:01:10.740631Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|96557f19-fc9f5ae-b3125223-5b59560a_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:01:10.740647Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:01:10.740654Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|96557f19-fc9f5ae-b3125223-5b59560a_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:01:10.740660Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:01:10.740664Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|96557f19-fc9f5ae-b3125223-5b59560a_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:01:10.741771Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|96557f19-fc9f5ae-b3125223-5b59560a_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:01:10.741814Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|96557f19-fc9f5ae-b3125223-5b59560a_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "Checkpoints" producer_id: "d2adf553-62edb90d-a4f74123-266232a2" partition_with_generation { generation: 1 } }
2026-01-06T10:01:10.741820Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:01:10.741971Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|96557f19-fc9f5ae-b3125223-5b59560a_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:01:10.742068Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|96557f19-fc9f5ae-b3125223-5b59560a_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:01:10.747372Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|96557f19-fc9f5ae-b3125223-5b59560a_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 0.000000s
2026-01-06T10:01:10.747387Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|96557f19-fc9f5ae-b3125223-5b59560a_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:01:10.747406Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|96557f19-fc9f5ae-b3125223-5b59560a_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:01:10.747579Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|96557f19-fc9f5ae-b3125223-5b59560a_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:01:10.747593Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|96557f19-fc9f5ae-b3125223-5b59560a_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:01:10.747610Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-01-06T10:01:10.747615Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|96557f19-fc9f5ae-b3125223-5b59560a_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-01-06T10:01:10.747807Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [d2adf553-62edb90d-a4f74123-266232a2|96557f19-fc9f5ae-b3125223-5b59560a_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-01-06T10:01:11.022042Z node 16 :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
2026-01-06T10:01:11.034326Z node 16 :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
2026-01-06T10:01:11.034387Z node 16 :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: "f277fbde-983fba2f-c5deff3e-b0e2049c" }
2026-01-06T10:01:11.035343Z :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:26780" status: AVAILABLE weight: 100 } ] ControlPlaneEndpoint: localhost:26780 }2026-01-06T10:01:11.035497Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [f277fbde-983fba2f-c5deff3e-b0e2049c] Write session: try to update token
2026-01-06T10:01:11.035717Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [f277fbde-983fba2f-c5deff3e-b0e2049c] Start write session. Will connect to nodeId: 0
2026-01-06T10:01:11.044852Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [f277fbde-983fba2f-c5deff3e-b0e2049c] Write session: write to message_group: f277fbde-983fba2f-c5deff3e-b0e2049c
2026-01-06T10:01:11.044917Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [f277fbde-983fba2f-c5deff3e-b0e2049c] Write session: send init request: init_request { path: "CheckpointsWithEmptyBatch" producer_id: "f277fbde-983fba2f-c5deff3e-b0e2049c" message_group_id: "f277fbde-983fba2f-c5deff3e-b0e2049c" }
2026-01-06T10:01:11.044923Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-01-06T10:01:11.045057Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [f277fbde-983fba2f-c5deff3e-b0e2049c] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:01:11.051877Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [f277fbde-983fba2f-c5deff3e-b0e2049c] Write session: OnReadDone gRpcStatusCode: 0
2026-01-06T10:01:11.051903Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [f277fbde-983fba2f-c5deff3e-b0e2049c] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1767693671051 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-01-06T10:01:11.051950Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [f277fbde-983fba2f-c5deff3e-b0e2049c] Write session established. Init response: session_id: "f277fbde-983fba2f-c5deff3e-b0e2049c|27e88900-275bc961-d019b40-de0f913f_0"
2026-01-06T10:01:11.051957Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=f277fbde-983fba2f-c5deff3e-b0e2049c|27e88900-275bc961-d019b40-de0f913f_0
2026-01-06T10:01:11.051963Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [f277fbde-983fba2f-c5deff3e-b0e2049c|27e88900-275bc961-d019b40-de0f913f_0]  MessageGroupId [f277fbde-983fba2f-c5deff3e-b0e2049c] Write session: set DirectWriteToPartitionId 0
2026-01-06T10:01:11.051993Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [f277fbde-983fba2f-c5deff3e-b0e2049c|27e88900-275bc961-d019b40-de0f913f_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-01-06T10:01:11.052003Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/CheckpointsWithEmptyBatch partition_id=0
2026-01-06T10:01:11.052051Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [f277fbde-983fba2f-c5deff3e-b0e2049c|27e88900-275bc961-d019b40-de0f913f_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-01-06T10:01:11.053392Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [f277fbde-983fba2f-c5deff3e-b0e2049c|27e88900-275bc961-d019b40-de0f913f_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-01-06T10:01:11.053406Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-01-06T10:01:11.053414Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [f277fbde-983fba2f-c5deff3e-b0e2049c|27e88900-275bc961-d019b40-de0f913f_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-01-06T10:01:11.053420Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-01-06T10:01:11.053424Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [f277fbde-983fba2f-c5deff3e-b0e2049c|27e88900-275bc961-d019b40-de0f913f_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-01-06T10:01:11.053731Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [f277fbde-983fba2f-c5deff3e-b0e2049c|27e88900-275bc961-d019b40-de0f913f_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:01:11.053845Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [f277fbde-983fba2f-c5deff3e-b0e2049c|27e88900-275bc961-d019b40-de0f913f_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-01-06T10:01:11.053875Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [f277fbde-983fba2f-c5deff3e-b0e2049c|27e88900-275bc961-d019b40-de0f913f_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "CheckpointsWithEmptyBatch" producer_id: "f277fbde-983fba2f-c5deff3e-b0e2049c" partition_with_generation { generation: 1 } }
2026-01-06T10:01:11.053891Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-01-06T10:01:11.054005Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [f277fbde-983fba2f-c5deff3e-b0e2049c|27e88900-275bc961-d019b40-de0f913f_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-01-06T10:01:11.054401Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [f277fbde-983fba2f-c5deff3e-b0e2049c|27e88900-275bc961-d019b40-de0f913f_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 0.000000s
2026-01-06T10:01:11.054410Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [f277fbde-983fba2f-c5deff3e-b0e2049c|27e88900-275bc961-d019b40-de0f913f_0]  PartitionId [0]  Generation [1] Write session will now close
2026-01-06T10:01:11.054426Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [f277fbde-983fba2f-c5deff3e-b0e2049c|27e88900-275bc961-d019b40-de0f913f_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-01-06T10:01:11.054541Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [f277fbde-983fba2f-c5deff3e-b0e2049c|27e88900-275bc961-d019b40-de0f913f_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-01-06T10:01:11.054572Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [f277fbde-983fba2f-c5deff3e-b0e2049c|27e88900-275bc961-d019b40-de0f913f_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-01-06T10:01:11.054582Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-01-06T10:01:11.054585Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [f277fbde-983fba2f-c5deff3e-b0e2049c|27e88900-275bc961-d019b40-de0f913f_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-01-06T10:01:11.054611Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [f277fbde-983fba2f-c5deff3e-b0e2049c|27e88900-275bc961-d019b40-de0f913f_0]  PartitionId [0]  Generation [1] Write session: destroy
