2026-02-18T17:26:00.821055Z 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 [1:7608257798007117752:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-18T17:26:00.830248Z node 1 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:26:00.830475Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:26:00.830492Z node 1 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1523: SelfId: [1:7608257798007117758:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-18T17:26:00.830498Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:609: SelfId: [1:7608257798007117758:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([1:7608257798007117752:2054])
2026-02-18T17:26:00.830518Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:636: SelfId: [1:7608257798007117758:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [1:7608257798007117758:2048]
2026-02-18T17:26:00.830614Z node 1 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [1:7608257798007117758:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [1:7608257798007117753:2055]
2026-02-18T17:26:00.830627Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [1:7608257798007117758:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [1:7608257798007117753:2055], partIds: 666 cookie 1
2026-02-18T17:26:00.830742Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [1:7608257798007117758:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [1:7608257798007117753:2055], cookie 1
2026-02-18T17:26:00.830749Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [1:7608257798007117758:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:26:00.830750Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [1:7608257798007117758:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:26:00.830756Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [1:7608257798007117758:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [1:7608257798007117755:2057], generation 1
2026-02-18T17:26:00.830764Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [1:7608257798007117758:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [1:7608257798007117755:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-18T17:26:00.830849Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [1:7608257798007117758:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [1:7608257798007117755:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:26:00.830909Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [1:7608257798007117758:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [1:7608257798007117755:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:00.835694Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [1:7608257798007117758:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [1:7608257798007117755:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:00.837096Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [1:7608257798007117758:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-18T17:26:00.837108Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [1:7608257798007117758:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-18T17:26:00.837123Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [1:7608257798007117758:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:26:00.837201Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [1:7608257798007117758:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-18T17:26:00.837212Z node 1 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [1:7608257798007117758:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
2026-02-18T17:26:00.837476Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:745: SelfId: [1:7608257798007117758:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-18T17:26:00.837504Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1245: SelfId: [1:7608257798007117758:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [1:7608257798007117758:2048], 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
 [1:7608257798007117755:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=2 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-18T17:26:00.837506Z node 1 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [1:7608257798007117758:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [1:7608257798007117755:2057] generation 1
2026-02-18T17:26:01.034715Z 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 [2:7608257801872809359:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-18T17:26:01.034832Z node 2 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:26:01.034942Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:26:01.034954Z node 2 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1523: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-18T17:26:01.034957Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:609: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([2:7608257801872809359:2054])
2026-02-18T17:26:01.034967Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:636: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [2:7608257801872809365:2048]
2026-02-18T17:26:01.035044Z node 2 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [2:7608257801872809360:2055]
2026-02-18T17:26:01.035057Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [2:7608257801872809360:2055], partIds: 666 cookie 1
2026-02-18T17:26:01.035283Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [2:7608257801872809360:2055], cookie 1
2026-02-18T17:26:01.035294Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:26:01.035296Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:26:01.035303Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [2:7608257801872809362:2057], generation 1
2026-02-18T17:26:01.035312Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [2:7608257801872809362:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-18T17:26:01.035420Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [2:7608257801872809362:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:26:01.035437Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [2:7608257801872809362:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:01.035594Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [2:7608257801872809362:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:01.035605Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-18T17:26:01.035607Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-18T17:26:01.035614Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:26:01.035655Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-18T17:26:01.035664Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
2026-02-18T17:26:01.035715Z node 2 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1100: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvUndelivered, TSystem::Undelivered from [2:7608257801872809362:2057], reason Disconnected, cookie 999
2026-02-18T17:26:01.035731Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [2:7608257801872809362:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:01.035800Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [2:7608257801872809362:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:01.035806Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-18T17:26:01.035811Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:26:01.035819Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 3
2026-02-18T17:26:01.035822Z node 2 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-02-18T17:26:01.035957Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:745: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-18T17:26:01.035988Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1245: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [2:7608257801872809365:2048], 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 0 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 0 GetAsyncInputData 3 NotifyCA 2
 [2:7608257801872809362:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=3 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-18T17:26:01.035990Z node 2 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [2:7608257801872809365:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [2:7608257801872809362:2057] generation 1
2026-02-18T17:26:01.255565Z 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 [3:7608257803011796638:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-18T17:26:01.255649Z node 3 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:26:01.255739Z node 3 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:26:01.255751Z node 3 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1523: SelfId: [3:7608257803011796644:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-18T17:26:01.255756Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:609: SelfId: [3:7608257803011796644:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([3:7608257803011796638:2054])
2026-02-18T17:26:01.255769Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:636: SelfId: [3:7608257803011796644:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [3:7608257803011796644:2048]
2026-02-18T17:26:01.255827Z node 3 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [3:7608257803011796644:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [3:7608257803011796639:2055]
2026-02-18T17:26:01.255850Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [3:7608257803011796644:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [3:7608257803011796639:2055], partIds: 666 cookie 1
2026-02-18T17:26:01.255916Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [3:7608257803011796644:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [3:7608257803011796639:2055], cookie 1
2026-02-18T17:26:01.255925Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [3:7608257803011796644:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:26:01.255926Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [3:7608257803011796644:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:26:01.255932Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [3:7608257803011796644:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [3:7608257803011796641:2057], generation 1
2026-02-18T17:26:01.255939Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [3:7608257803011796644:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [3:7608257803011796641:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-18T17:26:01.256041Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [3:7608257803011796644:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [3:7608257803011796641:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:26:01.257184Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:879: SelfId: [3:7608257803011796644:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvSessionError from [3:7608257803011796641:2057], seqNo 0, ConfirmedSeqNo 0
2026-02-18T17:26:01.257435Z node 3 :KQP_COMPUTE ERROR: dq_pq_rd_read_actor.cpp:1051: SelfId: [3:7608257803011796644:2048], TxId: query_1, task: 0, Cluster: . PQ source. Stop read actor, status: BAD_REQUEST, issues: { <main>: Error: A problem has been detected and session has been shut down to prevent damage your life }
2026-02-18T17:26:01.257454Z node 3 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [3:7608257803011796644:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:26:01.257658Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:745: SelfId: [3:7608257803011796644:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-18T17:26:01.257681Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1245: SelfId: [3:7608257803011796644:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [3:7608257803011796644:2048], 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
 [3:7608257803011796641:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-18T17:26:01.257685Z node 3 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [3:7608257803011796644:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [3:7608257803011796641:2057] generation 1
2026-02-18T17:26:01.476015Z 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 [4:7608257805492312762:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-18T17:26:01.476113Z node 4 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:26:01.476161Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:26:01.476168Z node 4 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1523: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-18T17:26:01.476171Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:609: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([4:7608257805492312762:2054])
2026-02-18T17:26:01.476183Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:636: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [4:7608257805492312768:2048]
2026-02-18T17:26:01.476319Z node 4 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [4:7608257805492312763:2055]
2026-02-18T17:26:01.476329Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [4:7608257805492312763:2055], partIds: 666 cookie 1
2026-02-18T17:26:01.476416Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [4:7608257805492312763:2055], cookie 1
2026-02-18T17:26:01.476419Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:26:01.476421Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:26:01.476428Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [4:7608257805492312765:2057], generation 1
2026-02-18T17:26:01.476437Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [4:7608257805492312765:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-18T17:26:01.476553Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [4:7608257805492312765:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:26:01.476572Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [4:7608257805492312765:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:01.476827Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [4:7608257805492312765:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:01.476836Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-18T17:26:01.476839Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-18T17:26:01.476882Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [4:7608257805492312765:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:01.476888Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-18T17:26:01.476890Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-02-18T17:26:01.476897Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:26:01.476953Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 4
2026-02-18T17:26:01.476958Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 4 rows, watermark (empty maybe), buffer size 0, free space 896, result size 104
2026-02-18T17:26:01.477033Z node 4 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 0
2026-02-18T17:26:01.477180Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:745: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-18T17:26:01.477208Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1245: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [4:7608257805492312768:2048], 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
 [4:7608257805492312765:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=4 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-18T17:26:01.477210Z node 4 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [4:7608257805492312768:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [4:7608257805492312765:2057] generation 1
2026-02-18T17:26:01.711776Z 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 [5:7608257801670448539:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-18T17:26:01.711877Z node 5 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:26:01.711919Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:26:01.711935Z node 5 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1523: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-18T17:26:01.711939Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:609: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([5:7608257801670448539:2054])
2026-02-18T17:26:01.711948Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:636: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [5:7608257801670448545:2048]
2026-02-18T17:26:01.711990Z node 5 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [5:7608257801670448540:2055]
2026-02-18T17:26:01.712003Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [5:7608257801670448540:2055], partIds: 666 cookie 1
2026-02-18T17:26:01.712050Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [5:7608257801670448540:2055], cookie 1
2026-02-18T17:26:01.712061Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:26:01.712063Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:26:01.712068Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [5:7608257801670448542:2057], generation 1
2026-02-18T17:26:01.712076Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [5:7608257801670448542:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-18T17:26:01.712241Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [5:7608257801670448542:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:26:01.712298Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [5:7608257801670448542:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:01.712448Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [5:7608257801670448542:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:01.712469Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-18T17:26:01.712471Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-18T17:26:01.712477Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:26:01.712510Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-18T17:26:01.712519Z node 5 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
State saved
2026-02-18T17:26:01.712578Z node 5 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:90: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty SaveState, offsets: {:666,2},
2026-02-18T17:26:01.712633Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:745: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-18T17:26:01.712646Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1245: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [5:7608257801670448545:2048], 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
 [5:7608257801670448542:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=2 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-18T17:26:01.712653Z node 5 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [5:7608257801670448545:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [5:7608257801670448542:2057] generation 1
2026-02-18T17:26:01.945610Z 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 [6:7608257804800167828:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-18T17:26:01.945696Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:26:01.945787Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:26:01.945811Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:129: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {:666,2},
State saved
2026-02-18T17:26:11.947167Z node 6 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:26:11.947196Z node 6 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1523: SelfId: [6:7608257804800167834:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-18T17:26:11.947208Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:609: SelfId: [6:7608257804800167834:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([6:7608257804800167828:2054])
2026-02-18T17:26:11.947222Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:636: SelfId: [6:7608257804800167834:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [6:7608257804800167834:2048]
2026-02-18T17:26:11.948218Z node 6 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [6:7608257804800167834:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [6:7608257804800167829:2055]
2026-02-18T17:26:11.948231Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [6:7608257804800167834:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [6:7608257804800167829:2055], partIds: 666 cookie 1
2026-02-18T17:26:11.948334Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [6:7608257804800167834:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [6:7608257804800167829:2055], cookie 1
2026-02-18T17:26:11.948339Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [6:7608257804800167834:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:26:11.948341Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [6:7608257804800167834:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:26:11.948350Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [6:7608257804800167834:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [6:7608257804800167831:2057], generation 1
2026-02-18T17:26:11.948361Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [6:7608257804800167834:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [6:7608257804800167831:2057], connection id 1 partitions offsets (666 / 2),
2026-02-18T17:26:11.948479Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [6:7608257804800167834:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [6:7608257804800167831:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:26:11.948534Z node 6 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [6:7608257804800167834:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [6:7608257804800167831:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:11.948682Z node 6 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [6:7608257804800167834:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [6:7608257804800167831:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:11.948689Z node 6 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [6:7608257804800167834:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-18T17:26:11.948735Z node 6 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [6:7608257804800167834:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:26:11.948777Z node 6 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [6:7608257804800167834:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 3
2026-02-18T17:26:11.948780Z node 6 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [6:7608257804800167834:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-02-18T17:26:11.948838Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:90: SelfId: [6:7608257804800167834:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty SaveState, offsets: {:666,3},
2026-02-18T17:26:11.948909Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:745: SelfId: [6:7608257804800167834:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-18T17:26:11.948926Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1245: SelfId: [6:7608257804800167834:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [6:7608257804800167834:2048], 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
 [6:7608257804800167831:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=3 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-18T17:26:11.948928Z node 6 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [6:7608257804800167834:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [6:7608257804800167831:2057] generation 1
2026-02-18T17:26:12.224834Z 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 [7:7608257849773519334:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-18T17:26:12.224943Z node 7 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:26:12.224975Z node 7 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:26:12.224999Z node 7 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:129: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {:666,3},
2026-02-18T17:26:22.225153Z node 7 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:26:22.225178Z node 7 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1523: SelfId: [7:7608257849773519340:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-18T17:26:22.225186Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:609: SelfId: [7:7608257849773519340:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([7:7608257849773519334:2054])
2026-02-18T17:26:22.225198Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:636: SelfId: [7:7608257849773519340:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [7:7608257849773519340:2048]
2026-02-18T17:26:22.225349Z node 7 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [7:7608257849773519340:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [7:7608257849773519335:2055]
2026-02-18T17:26:22.225383Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [7:7608257849773519340:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [7:7608257849773519335:2055], partIds: 666 cookie 1
2026-02-18T17:26:22.225550Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [7:7608257849773519340:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [7:7608257849773519335:2055], cookie 1
2026-02-18T17:26:22.225561Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [7:7608257849773519340:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:26:22.225563Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [7:7608257849773519340:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:26:22.225569Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [7:7608257849773519340:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [7:7608257849773519337:2057], generation 1
2026-02-18T17:26:22.225594Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [7:7608257849773519340:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [7:7608257849773519337:2057], connection id 1 partitions offsets (666 / 3),
2026-02-18T17:26:22.225723Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [7:7608257849773519340:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [7:7608257849773519337:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:26:22.225773Z node 7 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [7:7608257849773519340:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [7:7608257849773519337:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:22.225925Z node 7 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [7:7608257849773519340:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [7:7608257849773519337:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:22.225938Z node 7 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [7:7608257849773519340:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-02-18T17:26:22.226016Z node 7 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [7:7608257849773519340:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:26:22.226059Z node 7 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [7:7608257849773519340:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 4
2026-02-18T17:26:22.226066Z node 7 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [7:7608257849773519340:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-02-18T17:26:22.226159Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:745: SelfId: [7:7608257849773519340:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-18T17:26:22.226180Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1245: SelfId: [7:7608257849773519340:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [7:7608257849773519340:2048], 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
 [7:7608257849773519337:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=4 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-18T17:26:22.226186Z node 7 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [7:7608257849773519340:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [7:7608257849773519337:2057] generation 1
2026-02-18T17:26:22.333360Z 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 [8:7608257894608821530:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-18T17:26:22.333453Z node 8 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:26:22.333561Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:26:22.333584Z node 8 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1523: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-18T17:26:22.333589Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:609: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([8:7608257894608821530:2054])
2026-02-18T17:26:22.333602Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:636: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [8:7608257894608821536:2048]
2026-02-18T17:26:22.333659Z node 8 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [8:7608257894608821531:2055]
2026-02-18T17:26:22.333677Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [8:7608257894608821531:2055], partIds: 666 cookie 1
2026-02-18T17:26:22.333783Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [8:7608257894608821531:2055], cookie 1
2026-02-18T17:26:22.333795Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:26:22.333797Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:26:22.333804Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [8:7608257894608821533:2057], generation 1
2026-02-18T17:26:22.333814Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [8:7608257894608821533:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-18T17:26:22.333945Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [8:7608257894608821533:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:26:22.333968Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [8:7608257894608821533:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:22.334153Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [8:7608257894608821533:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:22.334171Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-18T17:26:22.334173Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-18T17:26:22.334180Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:26:22.334238Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-18T17:26:22.334250Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
2026-02-18T17:26:22.334330Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [8:7608257894608821533:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:22.334340Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-18T17:26:22.334406Z node 8 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [8:7608257894608821532:2056]
2026-02-18T17:26:22.334416Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1040: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Coordinator is changed
2026-02-18T17:26:22.334467Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [8:7608257894608821533:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:22.334472Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-02-18T17:26:23.338401Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [8:7608257894608821532:2056], partIds: 666 cookie 2
2026-02-18T17:26:23.339104Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:26:23.339201Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 4
2026-02-18T17:26:23.339205Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
2026-02-18T17:26:23.339313Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [8:7608257894608821531:2055], cookie 2
2026-02-18T17:26:23.339320Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 1
2026-02-18T17:26:23.339322Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:26:23.339325Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [8:7608257894608821533:2057] generation 1
2026-02-18T17:26:23.339345Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [8:7608257894608821534:2058], generation 2
2026-02-18T17:26:23.339355Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [8:7608257894608821534:2058], connection id 2 partitions offsets (666 / 4),
2026-02-18T17:26:23.339446Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [8:7608257894608821534:2058], seqNo 0, ConfirmedSeqNo 0, generation 2
2026-02-18T17:26:23.339499Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [8:7608257894608821534:2058], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 2
2026-02-18T17:26:23.339602Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [8:7608257894608821534:2058], seqNo 0, ConfirmedSeqNo 0 generation 2
2026-02-18T17:26:23.339610Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 5
2026-02-18T17:26:23.339655Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:26:23.339663Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 5
2026-02-18T17:26:23.339665Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-02-18T17:26:23.339710Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1006: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvHeartbeat from [8:7608257894608821533:2057], generation 1
2026-02-18T17:26:23.339717Z node 8 :KQP_COMPUTE WARN: dq_pq_rd_read_actor.cpp:1317: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Ignore 8TAutoPtrIN7NActors12TEventHandleIN3NFq16TEvRowDispatcher12TEvHeartbeatEEE7TDeleteE from [8:7608257894608821533:2057]
2026-02-18T17:26:23.339761Z node 8 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [8:7608257894608821531:2055]
2026-02-18T17:26:23.339763Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1040: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Coordinator is changed
2026-02-18T17:26:24.339926Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [8:7608257894608821531:2055], partIds: 666 cookie 3
2026-02-18T17:26:24.340125Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [8:7608257894608821531:2055], cookie 3
2026-02-18T17:26:24.340136Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 1
2026-02-18T17:26:24.340156Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [8:7608257894608821534:2058], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 2
2026-02-18T17:26:24.340343Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [8:7608257894608821534:2058], seqNo 0, ConfirmedSeqNo 0 generation 2
2026-02-18T17:26:24.340358Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 6
2026-02-18T17:26:24.340367Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:26:24.340407Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 6
2026-02-18T17:26:24.340415Z node 8 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-02-18T17:26:24.342629Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:745: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-18T17:26:24.342662Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1245: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [8:7608257894608821536:2048], 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
 [8:7608257894608821534:2058] status 2 is waiting ack 0 connection id 2 id 2, LocalRecipient
 partitions 666 offsets 666=6 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-18T17:26:24.342665Z node 8 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [8:7608257894608821536:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [8:7608257894608821534:2058] generation 2
2026-02-18T17:26:24.566667Z 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 [9:7608257901084063226:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-18T17:26:24.566756Z node 9 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:26:24.566853Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:26:24.566868Z node 9 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1523: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-18T17:26:24.566872Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:609: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([9:7608257901084063226:2054])
2026-02-18T17:26:24.566882Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:636: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [9:7608257901084063232:2048]
2026-02-18T17:26:24.566965Z node 9 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [9:7608257901084063227:2055]
2026-02-18T17:26:24.566977Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [9:7608257901084063227:2055], partIds: 666 cookie 1
2026-02-18T17:26:24.567029Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [9:7608257901084063227:2055], cookie 1
2026-02-18T17:26:24.567036Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:26:24.567038Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:26:24.567046Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [9:7608257901084063229:2057], generation 1
2026-02-18T17:26:24.567054Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [9:7608257901084063229:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-18T17:26:24.567180Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [9:7608257901084063229:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:26:24.567265Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [9:7608257901084063229:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:24.567448Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [9:7608257901084063229:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:24.567460Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-18T17:26:24.567467Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:26:24.567495Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 1
2026-02-18T17:26:24.567503Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 80, result size 920
2026-02-18T17:26:24.567580Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [9:7608257901084063229:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:24.567686Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [9:7608257901084063229:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:26:24.567693Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-18T17:26:24.567696Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-18T17:26:24.567697Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-02-18T17:26:24.567719Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [9:7608257901084063229:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:26.293829Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:26.294047Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 4
2026-02-18T17:27:26.294062Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 3 rows, watermark (empty maybe), buffer size 0, free space -1760, result size 2760
2026-02-18T17:27:26.294336Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [9:7608257901084063229:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:26.294354Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 5
2026-02-18T17:27:26.294364Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:26.294382Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 5
2026-02-18T17:27:26.294391Z node 9 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-02-18T17:27:26.294585Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:745: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-18T17:27:26.294620Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1245: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [9:7608257901084063232:2048], 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
 [9:7608257901084063229:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=5 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-18T17:27:26.294635Z node 9 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [9:7608257901084063232:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [9:7608257901084063229:2057] generation 1
2026-02-18T17:27:26.463847Z 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 [10:7608258166926169795:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-18T17:27:26.463937Z node 10 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:27:26.464014Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:27:26.464026Z node 10 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1523: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-18T17:27:26.464030Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:609: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([10:7608258166926169795:2054])
2026-02-18T17:27:26.464041Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:636: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [10:7608258166926169801:2048]
2026-02-18T17:27:26.464150Z node 10 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [10:7608258166926169796:2055]
2026-02-18T17:27:26.464179Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [10:7608258166926169796:2055], partIds: 666 cookie 1
2026-02-18T17:27:26.464263Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [10:7608258166926169796:2055], cookie 1
2026-02-18T17:27:26.464273Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:27:26.464276Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:27:26.464282Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [10:7608258166926169798:2057], generation 1
2026-02-18T17:27:26.464290Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [10:7608258166926169798:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-18T17:27:26.464370Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [10:7608258166926169798:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:27:26.464393Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [10:7608258166926169798:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:26.464503Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [10:7608258166926169798:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:26.464519Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-18T17:27:26.464521Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-18T17:27:26.464527Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:26.464564Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-18T17:27:26.464568Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
2026-02-18T17:27:26.464608Z node 10 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1089: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvNodeDisconnected, node id 10
2026-02-18T17:27:26.464660Z node 10 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1081: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. EvNodeConnected 10
2026-02-18T17:27:26.464680Z node 10 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1100: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvUndelivered, TSystem::Undelivered from [10:7608258166926169798:2057], reason ActorUnknown, cookie 1
2026-02-18T17:27:26.464683Z node 10 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1108: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Erase session to [10:7608258166926169798:2057]
2026-02-18T17:27:26.464686Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1040: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Reset session state (by TEvUndelivered)
2026-02-18T17:27:26.464943Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:966: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvRetry, EventQueueId 1
2026-02-18T17:27:26.464952Z node 10 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:971: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Ignore TEvRetry, wrong EventQueueId 1
2026-02-18T17:27:27.464909Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [10:7608258166926169796:2055], partIds: 666 cookie 2
2026-02-18T17:27:27.465120Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [10:7608258166926169796:2055], cookie 2
2026-02-18T17:27:27.465139Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:27:27.465149Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [10:7608258166926169798:2057], generation 2
2026-02-18T17:27:27.465161Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [10:7608258166926169798:2057], connection id 2 partitions offsets (666 / 2),
2026-02-18T17:27:27.465311Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [10:7608258166926169798:2057], seqNo 0, ConfirmedSeqNo 0, generation 2
2026-02-18T17:27:27.465334Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [10:7608258166926169798:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 2
2026-02-18T17:27:27.465493Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [10:7608258166926169798:2057], seqNo 0, ConfirmedSeqNo 0 generation 2
2026-02-18T17:27:27.465507Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-18T17:27:27.465517Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:27.465561Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 3
2026-02-18T17:27:27.465570Z node 10 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-02-18T17:27:27.465745Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:745: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-18T17:27:27.465769Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1245: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [10:7608258166926169801:2048], 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
 [10:7608258166926169798:2057] status 2 is waiting ack 0 connection id 2 id 2, LocalRecipient
 partitions 666 offsets 666=3 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-18T17:27:27.465771Z node 10 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [10:7608258166926169801:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [10:7608258166926169798:2057] generation 2
2026-02-18T17:27:27.676472Z 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 [11:7608258170913420987:2054], metadatafields: , partitions: 666,667, skip json errors: 0
2026-02-18T17:27:27.676571Z node 11 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:27:27.676612Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:27:27.676627Z node 11 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1523: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-18T17:27:27.676632Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:609: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([11:7608258170913420987:2054])
2026-02-18T17:27:27.676647Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:636: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [11:7608258170913420993:2048]
2026-02-18T17:27:27.676713Z node 11 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [11:7608258170913420988:2055]
2026-02-18T17:27:27.676726Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [11:7608258170913420988:2055], partIds: 666, 667 cookie 1
2026-02-18T17:27:27.676809Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [11:7608258170913420988:2055], cookie 1
2026-02-18T17:27:27.676819Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:27:27.676821Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:27:27.676828Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [11:7608258170913420990:2057], generation 1
2026-02-18T17:27:27.676834Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [11:7608258170913420991:2058], generation 2
2026-02-18T17:27:27.676844Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [11:7608258170913420990:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-18T17:27:27.676864Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [11:7608258170913420991:2058], connection id 2 partitions offsets (667 / <empty>),
2026-02-18T17:27:27.677002Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [11:7608258170913420990:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:27:27.677023Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [11:7608258170913420991:2058], seqNo 0, ConfirmedSeqNo 0, generation 2
2026-02-18T17:27:27.677043Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [11:7608258170913420990:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:27.677161Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [11:7608258170913420990:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:27.677176Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-18T17:27:27.677179Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-18T17:27:27.677185Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:27.677224Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-18T17:27:27.677229Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
2026-02-18T17:27:27.677268Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [11:7608258170913420991:2058], partition 667, seqNo 0, ConfirmedSeqNo 0 generation 2
2026-02-18T17:27:27.677320Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [11:7608258170913420991:2058], seqNo 0, ConfirmedSeqNo 0 generation 2
2026-02-18T17:27:27.677327Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-18T17:27:27.677345Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:893: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStatistics from [11:7608258170913420991:2058], seqNo 0, ConfirmedSeqNo 0 generation 2
2026-02-18T17:27:27.677352Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:921: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffsetFromRD [667]= 10
2026-02-18T17:27:27.677361Z node 11 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1089: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvNodeDisconnected, node id 11
2026-02-18T17:27:27.677371Z node 11 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1081: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. EvNodeConnected 11
2026-02-18T17:27:27.677386Z node 11 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1100: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvUndelivered, TSystem::Undelivered from [11:7608258170913420991:2058], reason ActorUnknown, cookie 2
2026-02-18T17:27:27.677390Z node 11 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1108: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Erase session to [11:7608258170913420991:2058]
2026-02-18T17:27:27.677394Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1040: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Reset session state (by TEvUndelivered)
2026-02-18T17:27:27.677440Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [11:7608258170913420990:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:27.677544Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [11:7608258170913420990:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:27.677551Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-18T17:27:27.677872Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:966: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvRetry, EventQueueId 1
2026-02-18T17:27:27.677884Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:966: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvRetry, EventQueueId 2
2026-02-18T17:27:27.677889Z node 11 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:971: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Ignore TEvRetry, wrong EventQueueId 2
2026-02-18T17:27:28.677811Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [11:7608258170913420988:2055], partIds: 666, 667 cookie 2
2026-02-18T17:27:28.678074Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [11:7608258170913420988:2055], cookie 2
2026-02-18T17:27:28.678088Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 1
2026-02-18T17:27:28.678098Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [11:7608258170913420991:2058], generation 3
2026-02-18T17:27:28.678109Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [11:7608258170913420991:2058], connection id 3 partitions offsets (667 / 10),
2026-02-18T17:27:28.678236Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [11:7608258170913420991:2058], seqNo 0, ConfirmedSeqNo 0, generation 3
2026-02-18T17:27:28.678411Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [11:7608258170913420990:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:28.678587Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [11:7608258170913420990:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:28.678601Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-02-18T17:27:28.678618Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [11:7608258170913420991:2058], partition 667, seqNo 0, ConfirmedSeqNo 0 generation 3
2026-02-18T17:27:28.679288Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [11:7608258170913420991:2058], seqNo 0, ConfirmedSeqNo 0 generation 3
2026-02-18T17:27:28.679309Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 11
2026-02-18T17:27:28.679318Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:28.679349Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 1
2026-02-18T17:27:28.679369Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 4
2026-02-18T17:27:28.679656Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 11
2026-02-18T17:27:28.679666Z node 11 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 4 rows, watermark (empty maybe), buffer size 0, free space 896, result size 104
2026-02-18T17:27:28.680620Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:745: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-18T17:27:28.680673Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1245: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [11:7608258170913420993:2048], 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
 [11:7608258170913420990:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=4 667=11 has pending data
 [11:7608258170913420991:2058] status 2 is waiting ack 0 connection id 3 id 3, LocalRecipient
 partitions 667 offsets 666=4 667=11 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },
    667@: { watermark: (empty maybe) },};
2026-02-18T17:27:28.680680Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [11:7608258170913420990:2057] generation 1
2026-02-18T17:27:28.680701Z node 11 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [11:7608258170913420993:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [11:7608258170913420991:2058] generation 3
2026-02-18T17:27:28.906805Z 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 [12:7608258178729881660:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-18T17:27:28.906930Z node 12 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:27:28.907013Z node 12 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:27:28.907026Z node 12 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1523: SelfId: [12:7608258178729881666:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-18T17:27:28.907029Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:609: SelfId: [12:7608258178729881666:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([12:7608258178729881660:2054])
2026-02-18T17:27:28.907040Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:636: SelfId: [12:7608258178729881666:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [12:7608258178729881666:2048]
2026-02-18T17:27:28.907096Z node 12 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [12:7608258178729881666:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [12:7608258178729881661:2055]
2026-02-18T17:27:28.907106Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [12:7608258178729881666:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [12:7608258178729881661:2055], partIds: 666 cookie 1
2026-02-18T17:27:28.907183Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [12:7608258178729881666:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [12:7608258178729881661:2055], cookie 1
2026-02-18T17:27:28.907193Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [12:7608258178729881666:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:27:28.907195Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [12:7608258178729881666:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:27:28.907200Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [12:7608258178729881666:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [12:7608258178729881663:2057], generation 1
2026-02-18T17:27:28.907207Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [12:7608258178729881666:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [12:7608258178729881663:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-18T17:27:28.907312Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [12:7608258178729881666:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [12:7608258178729881663:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:27:28.907327Z node 12 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [12:7608258178729881666:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [12:7608258178729881662:2056]
2026-02-18T17:27:28.907330Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1040: SelfId: [12:7608258178729881666:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Coordinator is changed
2026-02-18T17:27:28.907345Z node 12 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1100: SelfId: [12:7608258178729881666:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvUndelivered, TSystem::Undelivered from [12:7608258178729881663:2057], reason ActorUnknown, cookie 1
2026-02-18T17:27:28.907351Z node 12 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1108: SelfId: [12:7608258178729881666:2048], TxId: query_1, task: 0, Cluster: . PQ source. Erase session to [12:7608258178729881663:2057]
2026-02-18T17:27:28.907355Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1040: SelfId: [12:7608258178729881666:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Reset session state (by TEvUndelivered)
2026-02-18T17:27:28.907380Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:879: SelfId: [12:7608258178729881666:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvSessionError from [12:7608258178729881663:2057], seqNo 0, ConfirmedSeqNo 0
2026-02-18T17:27:28.907386Z node 12 :KQP_COMPUTE WARN: dq_pq_rd_read_actor.cpp:1317: SelfId: [12:7608258178729881666:2048], TxId: query_1, task: 0, Cluster: . PQ source. Ignore 8TAutoPtrIN7NActors12TEventHandleIN3NFq16TEvRowDispatcher15TEvSessionErrorEEE7TDeleteE from [12:7608258178729881663:2057]
2026-02-18T17:27:28.907479Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:745: SelfId: [12:7608258178729881666:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-18T17:27:28.907494Z node 12 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1245: SelfId: [12:7608258178729881666:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [12:7608258178729881666:2048], TxId: query_1, task: 0, Cluster: . PQ source. State: used buffer size 0 ready buffer event size 0 state 3 InFlyAsyncInputData 0
Counters: CoordinatorChanged 2 CoordinatorResult 1 MessageBatch 0 StartSessionAck 1 NewDataArrived 0 SessionError 1 Statistics 0 NodeDisconnected 0 NodeConnected 0 Undelivered 1 Retry 0 PrivateHeartbeat 0 SessionClosed 0 Pong 0 Heartbeat 0 PrintState 0 ProcessState 0 GetAsyncInputData 1 NotifyCA 0
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-18T17:27:29.152591Z 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 [13:7608258179829476109:2054], metadatafields: _yql_sys_create_time, partitions: 666, skip json errors: 0
2026-02-18T17:27:29.152689Z node 13 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:27:29.152734Z node 13 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:27:29.152743Z node 13 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1523: SelfId: [13:7608258179829476115:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-18T17:27:29.152747Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:609: SelfId: [13:7608258179829476115:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([13:7608258179829476109:2054])
2026-02-18T17:27:29.152759Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:636: SelfId: [13:7608258179829476115:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [13:7608258179829476115:2048]
2026-02-18T17:27:29.152882Z node 13 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [13:7608258179829476115:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [13:7608258179829476110:2055]
2026-02-18T17:27:29.152890Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [13:7608258179829476115:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [13:7608258179829476110:2055], partIds: 666 cookie 1
2026-02-18T17:27:29.152972Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [13:7608258179829476115:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [13:7608258179829476110:2055], cookie 1
2026-02-18T17:27:29.152982Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [13:7608258179829476115:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:27:29.152984Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [13:7608258179829476115:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:27:29.152991Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [13:7608258179829476115:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [13:7608258179829476112:2057], generation 1
2026-02-18T17:27:29.153000Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [13:7608258179829476115:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [13:7608258179829476112:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-18T17:27:29.153118Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [13:7608258179829476115:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [13:7608258179829476112:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:27:29.153150Z node 13 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [13:7608258179829476115:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [13:7608258179829476112:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:29.153275Z node 13 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [13:7608258179829476115:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [13:7608258179829476112:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:29.153288Z node 13 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [13:7608258179829476115:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-18T17:27:29.153295Z node 13 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [13:7608258179829476115:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:29.153329Z node 13 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [13:7608258179829476115:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 1
2026-02-18T17:27:29.153337Z node 13 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [13:7608258179829476115:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark (empty maybe), buffer size 0, free space 974, result size 26
2026-02-18T17:27:29.153483Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:745: SelfId: [13:7608258179829476115:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-18T17:27:29.153504Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1245: SelfId: [13:7608258179829476115:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [13:7608258179829476115:2048], 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
 [13:7608258179829476112:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=1 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-18T17:27:29.153518Z node 13 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [13:7608258179829476115:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [13:7608258179829476112:2057] generation 1
2026-02-18T17:27:29.370515Z 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 [14:7608258180757870342:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-18T17:27:29.370620Z node 14 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:27:29.370688Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:27:29.370699Z node 14 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1523: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-18T17:27:29.370704Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:609: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([14:7608258180757870342:2054])
2026-02-18T17:27:29.370722Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:636: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [14:7608258180757870348:2048]
2026-02-18T17:27:29.370772Z node 14 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [14:7608258180757870343:2055]
2026-02-18T17:27:29.370782Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [14:7608258180757870343:2055], partIds: 666 cookie 1
2026-02-18T17:27:29.370953Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [14:7608258180757870343:2055], cookie 1
2026-02-18T17:27:29.370958Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:27:29.370961Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:27:29.370970Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [14:7608258180757870345:2057], generation 1
2026-02-18T17:27:29.370983Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [14:7608258180757870345:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-18T17:27:29.371094Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [14:7608258180757870345:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:27:29.371144Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [14:7608258180757870345:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:29.371263Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [14:7608258180757870345:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:29.371278Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-18T17:27:29.371279Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-18T17:27:29.371327Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:29.371362Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-18T17:27:29.371368Z node 14 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark (empty maybe), buffer size 0, free space 948, result size 52
2026-02-18T17:27:29.371412Z node 14 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [14:7608258180757870344:2056]
2026-02-18T17:27:29.371416Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1040: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Coordinator is changed
2026-02-18T17:27:30.371542Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [14:7608258180757870344:2056], partIds: 666 cookie 2
2026-02-18T17:27:30.371735Z node 14 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1100: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvUndelivered, TSystem::Undelivered from [14:7608258180757870345:2057], reason ActorUnknown, cookie 1
2026-02-18T17:27:30.371748Z node 14 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1108: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Erase session to [14:7608258180757870345:2057]
2026-02-18T17:27:30.371756Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1040: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Reset session state (by TEvUndelivered)
2026-02-18T17:27:31.374357Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [14:7608258180757870344:2056], partIds: 666 cookie 3
2026-02-18T17:27:31.374569Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [14:7608258180757870343:2055], cookie 2
2026-02-18T17:27:31.374581Z node 14 :KQP_COMPUTE WARN: dq_pq_rd_read_actor.cpp:1059: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Ignore TEvCoordinatorResult. wrong cookie
2026-02-18T17:27:31.374670Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [14:7608258180757870343:2055], cookie 3
2026-02-18T17:27:31.374679Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:27:31.374689Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [14:7608258180757870345:2057], generation 2
2026-02-18T17:27:31.374702Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [14:7608258180757870345:2057], connection id 2 partitions offsets (666 / 2),
2026-02-18T17:27:31.378530Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [14:7608258180757870345:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:27:31.378539Z node 14 :KQP_COMPUTE WARN: dq_pq_rd_read_actor.cpp:1324: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Wrong message generation (8TAutoPtrIN7NActors12TEventHandleIN3NFq16TEvRowDispatcher18TEvStartSessionAckEEE7TDeleteE), sender [14:7608258180757870345:2057] cookie 1, session generation 2, send TEvNoSession
2026-02-18T17:27:31.378848Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:745: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-18T17:27:31.378887Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1245: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [14:7608258180757870348:2048], 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
 [14:7608258180757870345:2057] status 1 is waiting ack 1 connection id 2 id 2, LocalRecipient
 partitions 666 offsets 666=2 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-18T17:27:31.378889Z node 14 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [14:7608258180757870348:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [14:7608258180757870345:2057] generation 2
2026-02-18T17:27:31.626277Z 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 [15:7608258188383312458:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-18T17:27:31.626375Z node 15 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:27:31.628214Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:27:31.628234Z node 15 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1523: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-18T17:27:31.628240Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:609: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([15:7608258188383312458:2054])
2026-02-18T17:27:31.628253Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:636: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [15:7608258188383312464:2048]
2026-02-18T17:27:31.628313Z node 15 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [15:7608258188383312459:2055]
2026-02-18T17:27:31.628321Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [15:7608258188383312459:2055], partIds: 666 cookie 1
2026-02-18T17:27:31.628387Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [15:7608258188383312459:2055], cookie 1
2026-02-18T17:27:31.628391Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:27:31.628393Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:27:31.628399Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [15:7608258188383312461:2057], generation 1
2026-02-18T17:27:31.628409Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [15:7608258188383312461:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-18T17:27:31.628484Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [15:7608258188383312461:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:27:31.628530Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [15:7608258188383312461:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:31.628706Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [15:7608258188383312461:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:31.628717Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-18T17:27:31.628719Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-18T17:27:31.628726Z node 15 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1196: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000100Z was generated
2026-02-18T17:27:31.628728Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-18T17:27:31.628729Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-02-18T17:27:31.628731Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 5
2026-02-18T17:27:31.628734Z node 15 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1196: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000200Z was generated
2026-02-18T17:27:31.628736Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 6
2026-02-18T17:27:31.628738Z node 15 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1196: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000300Z was generated
2026-02-18T17:27:31.628785Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:31.628824Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-18T17:27:31.628829Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark 1970-01-01T00:00:00.000100Z, buffer size 104, free space 948, result size 52
2026-02-18T17:27:31.628883Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:31.628901Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 5
2026-02-18T17:27:31.628903Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 3 rows, watermark 1970-01-01T00:00:00.000200Z, buffer size 26, free space 922, result size 78
2026-02-18T17:27:31.628947Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:31.628952Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 6
2026-02-18T17:27:31.628955Z node 15 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark 1970-01-01T00:00:00.000300Z, buffer size 0, free space 974, result size 26
2026-02-18T17:27:31.629097Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:745: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-18T17:27:31.629115Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1245: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [15:7608258188383312464:2048], 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
 [15:7608258188383312461:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=6 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: 1970-01-01T00:00:00.000300Z },};
Watermark: 1970-01-01T00:00:00.000300Z;
2026-02-18T17:27:31.629117Z node 15 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [15:7608258188383312464:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [15:7608258188383312461:2057] generation 1
2026-02-18T17:27:31.851838Z 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 [16:7608258190954047207:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-18T17:27:31.851913Z node 16 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:27:31.852033Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:27:31.852054Z node 16 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1523: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-18T17:27:31.852059Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:609: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([16:7608258190954047207:2054])
2026-02-18T17:27:31.852070Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:636: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [16:7608258190954047213:2048]
2026-02-18T17:27:31.852167Z node 16 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [16:7608258190954047208:2055]
2026-02-18T17:27:31.852191Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [16:7608258190954047208:2055], partIds: 666 cookie 1
2026-02-18T17:27:31.852294Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [16:7608258190954047208:2055], cookie 1
2026-02-18T17:27:31.852304Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:27:31.852306Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:27:31.852313Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [16:7608258190954047210:2057], generation 1
2026-02-18T17:27:31.852321Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [16:7608258190954047210:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-18T17:27:31.852443Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [16:7608258190954047210:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:27:31.852471Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [16:7608258190954047210:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:31.852590Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [16:7608258190954047210:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:31.852602Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-18T17:27:31.852626Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [16:7608258190954047210:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:31.852698Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [16:7608258190954047210:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:31.852705Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-18T17:27:31.852713Z node 16 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1196: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000100Z was generated
2026-02-18T17:27:31.852715Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-18T17:27:31.852726Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [16:7608258190954047210:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:31.852843Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [16:7608258190954047210:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:31.852850Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-02-18T17:27:31.852853Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 5
2026-02-18T17:27:31.852858Z node 16 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1196: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000200Z was generated
2026-02-18T17:27:31.852860Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 6
2026-02-18T17:27:31.852863Z node 16 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1196: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000300Z was generated
2026-02-18T17:27:31.852933Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:31.852973Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-18T17:27:31.852978Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 2 rows, watermark 1970-01-01T00:00:00.000100Z, buffer size 104, free space 948, result size 52
2026-02-18T17:27:32.853279Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:32.853388Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 5
2026-02-18T17:27:32.853399Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 3 rows, watermark 1970-01-01T00:00:00.000200Z, buffer size 26, free space 922, result size 78
2026-02-18T17:27:33.853642Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:33.853726Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 6
2026-02-18T17:27:33.853736Z node 16 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark 1970-01-01T00:00:00.000300Z, buffer size 0, free space 974, result size 26
2026-02-18T17:27:33.853956Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:745: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-18T17:27:33.854011Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1245: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [16:7608258190954047213:2048], 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
 [16:7608258190954047210:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=6 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: 1970-01-01T00:00:00.000300Z },};
Watermark: 1970-01-01T00:00:00.000300Z;
2026-02-18T17:27:33.854032Z node 16 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [16:7608258190954047213:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [16:7608258190954047210:2057] generation 1
2026-02-18T17:27:34.086774Z 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 [17:7608258204303705786:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-18T17:27:34.086861Z node 17 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:27:34.086977Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:27:34.086989Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1523: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-18T17:27:34.086993Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:609: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([17:7608258204303705786:2054])
2026-02-18T17:27:34.087002Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:636: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [17:7608258204303705792:2048]
2026-02-18T17:27:34.087041Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [17:7608258204303705787:2055]
2026-02-18T17:27:34.087051Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [17:7608258204303705787:2055], partIds: 666 cookie 1
2026-02-18T17:27:34.087104Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [17:7608258204303705787:2055], cookie 1
2026-02-18T17:27:34.087111Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:27:34.087114Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:27:34.087118Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [17:7608258204303705789:2057], generation 1
2026-02-18T17:27:34.087126Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [17:7608258204303705789:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-18T17:27:34.087208Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [17:7608258204303705789:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:27:34.087235Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [17:7608258204303705789:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:34.087459Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [17:7608258204303705789:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:34.087470Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-18T17:27:34.087476Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1196: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000100Z was generated
2026-02-18T17:27:34.087477Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-18T17:27:34.087481Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1196: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000200Z was generated
2026-02-18T17:27:34.087483Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-18T17:27:34.087486Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1196: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000300Z was generated
2026-02-18T17:27:34.087489Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-02-18T17:27:34.087491Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1196: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000400Z was generated
2026-02-18T17:27:34.087493Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 5
2026-02-18T17:27:34.087495Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1196: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000500Z was generated
2026-02-18T17:27:34.087497Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 6
2026-02-18T17:27:34.087499Z node 17 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1196: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000600Z was generated
2026-02-18T17:27:34.087506Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:34.087520Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 1
2026-02-18T17:27:34.087524Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 0 rows, watermark 1970-01-01T00:00:00.000100Z, buffer size 94, free space 992, result size 8
2026-02-18T17:27:35.090416Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:35.090483Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-18T17:27:35.090489Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark 1970-01-01T00:00:00.000200Z, buffer size 68, free space 974, result size 26
2026-02-18T17:27:36.094406Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:36.094458Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 3
2026-02-18T17:27:36.094466Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 0 rows, watermark 1970-01-01T00:00:00.000300Z, buffer size 60, free space 992, result size 8
2026-02-18T17:27:37.094896Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:37.094946Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 4
2026-02-18T17:27:37.094955Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 0 rows, watermark 1970-01-01T00:00:00.000400Z, buffer size 52, free space 992, result size 8
2026-02-18T17:27:38.095218Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:38.095275Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 5
2026-02-18T17:27:38.095283Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark 1970-01-01T00:00:00.000500Z, buffer size 26, free space 974, result size 26
2026-02-18T17:27:39.095537Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:39.095605Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 6
2026-02-18T17:27:39.095615Z node 17 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark 1970-01-01T00:00:00.000600Z, buffer size 0, free space 974, result size 26
2026-02-18T17:27:39.095852Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:745: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-18T17:27:39.095885Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1245: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [17:7608258204303705792:2048], 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
 [17:7608258204303705789:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=6 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: 1970-01-01T00:00:00.000600Z },};
Watermark: 1970-01-01T00:00:00.000600Z;
2026-02-18T17:27:39.095897Z node 17 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [17:7608258204303705792:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [17:7608258204303705789:2057] generation 1
2026-02-18T17:27:39.338697Z 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 [18:7608258226489620582:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-18T17:27:39.338782Z node 18 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:27:39.338848Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:27:39.338863Z node 18 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1523: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-18T17:27:39.338868Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:609: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([18:7608258226489620582:2054])
2026-02-18T17:27:39.338883Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:636: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [18:7608258226489620588:2048]
2026-02-18T17:27:39.338990Z node 18 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [18:7608258226489620583:2055]
2026-02-18T17:27:39.339008Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [18:7608258226489620583:2055], partIds: 666 cookie 1
2026-02-18T17:27:39.339089Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [18:7608258226489620583:2055], cookie 1
2026-02-18T17:27:39.339096Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:27:39.339098Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:27:39.339105Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [18:7608258226489620585:2057], generation 1
2026-02-18T17:27:39.339115Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [18:7608258226489620585:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-18T17:27:39.339187Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [18:7608258226489620585:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:27:39.339237Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [18:7608258226489620585:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:39.339425Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [18:7608258226489620585:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:39.339441Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-18T17:27:39.339448Z node 18 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1196: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000100Z was generated
2026-02-18T17:27:39.339450Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-18T17:27:39.339454Z node 18 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1196: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000200Z was generated
2026-02-18T17:27:39.339460Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:39.339478Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 1
2026-02-18T17:27:39.339482Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 0 rows, watermark 1970-01-01T00:00:00.000100Z, buffer size 8, free space 992, result size 8
2026-02-18T17:27:39.339513Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:39.339526Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-18T17:27:39.339529Z node 18 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 0 rows, watermark 1970-01-01T00:00:00.000200Z, buffer size 0, free space 992, result size 8
2026-02-18T17:27:39.339699Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:745: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-18T17:27:39.339724Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1245: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [18:7608258226489620588:2048], 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
 [18:7608258226489620585:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=2 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: 1970-01-01T00:00:00.000200Z },};
Watermark: 1970-01-01T00:00:00.000200Z;
2026-02-18T17:27:39.339726Z node 18 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [18:7608258226489620588:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [18:7608258226489620585:2057] generation 1
2026-02-18T17:27:39.562770Z 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 [19:7608258222643810105:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-18T17:27:39.562868Z node 19 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:27:39.562911Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:27:39.562924Z node 19 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1523: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-18T17:27:39.562928Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:609: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([19:7608258222643810105:2054])
2026-02-18T17:27:39.562939Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:636: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [19:7608258222643810111:2048]
2026-02-18T17:27:39.564061Z node 19 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [19:7608258222643810106:2055]
2026-02-18T17:27:39.564086Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [19:7608258222643810106:2055], partIds: 666 cookie 1
2026-02-18T17:27:39.564163Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [19:7608258222643810106:2055], cookie 1
2026-02-18T17:27:39.564171Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:27:39.564173Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:27:39.564179Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [19:7608258222643810108:2057], generation 1
2026-02-18T17:27:39.564188Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [19:7608258222643810108:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-18T17:27:39.565236Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [19:7608258222643810108:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:27:39.565264Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [19:7608258222643810108:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:39.565396Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [19:7608258222643810108:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:39.565410Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 1
2026-02-18T17:27:39.565417Z node 19 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1196: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000100Z was generated
2026-02-18T17:27:39.565419Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 2
2026-02-18T17:27:39.565423Z node 19 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1196: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000200Z was generated
2026-02-18T17:27:39.565431Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:39.565467Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 1
2026-02-18T17:27:39.565477Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark 1970-01-01T00:00:00.000100Z, buffer size 26, free space 974, result size 26
2026-02-18T17:27:39.565631Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [19:7608258222643810108:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:39.565708Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [19:7608258222643810108:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:39.565711Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-18T17:27:39.565714Z node 19 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1196: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000300Z was generated
2026-02-18T17:27:39.565716Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-02-18T17:27:39.565718Z node 19 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1196: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000400Z was generated
2026-02-18T17:27:39.565724Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:39.565735Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 2
2026-02-18T17:27:39.565737Z node 19 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark 1970-01-01T00:00:00.000200Z, buffer size 52, free space 974, result size 26
2026-02-18T17:27:39.565813Z node 19 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:90: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty SaveState, offsets: {:666,2},
State saved
2026-02-18T17:27:39.565883Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:745: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-18T17:27:39.565919Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1245: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [19:7608258222643810111:2048], 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
 [19:7608258222643810108:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=4 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: 1970-01-01T00:00:00.000400Z },};
Watermark: 1970-01-01T00:00:00.000400Z;
2026-02-18T17:27:39.565921Z node 19 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [19:7608258222643810111:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [19:7608258222643810108:2057] generation 1
2026-02-18T17:27:39.794403Z 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 [20:7608258225975648137:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-18T17:27:39.794491Z node 20 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:27:39.794577Z node 20 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:27:39.794605Z node 20 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:129: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {:666,2},
2026-02-18T17:27:49.798425Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:27:49.798455Z node 20 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1523: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-18T17:27:49.798474Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:609: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([20:7608258225975648137:2054])
2026-02-18T17:27:49.798487Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:636: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [20:7608258225975648143:2048]
2026-02-18T17:27:49.802400Z node 20 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [20:7608258225975648138:2055]
2026-02-18T17:27:49.802424Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [20:7608258225975648138:2055], partIds: 666 cookie 1
2026-02-18T17:27:49.806392Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [20:7608258225975648138:2055], cookie 1
2026-02-18T17:27:49.806405Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:27:49.806408Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:27:49.806417Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [20:7608258225975648140:2057], generation 1
2026-02-18T17:27:49.806431Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [20:7608258225975648140:2057], connection id 1 partitions offsets (666 / 2),
2026-02-18T17:27:49.806572Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [20:7608258225975648140:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:27:49.806628Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:948: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvNewDataArrived from [20:7608258225975648140:2057], partition 666, seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:49.806809Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1126: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvMessageBatch from [20:7608258225975648140:2057], seqNo 0, ConfirmedSeqNo 0 generation 1
2026-02-18T17:27:49.806820Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 3
2026-02-18T17:27:49.806828Z node 20 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1196: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000300Z was generated
2026-02-18T17:27:49.806831Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:1174: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvMessageBatch NextOffset 4
2026-02-18T17:27:49.806834Z node 20 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1196: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. SessionId: empty New watermark 1970-01-01T00:00:00.000400Z was generated
2026-02-18T17:27:49.806915Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:49.806963Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 3
2026-02-18T17:27:49.806968Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark 1970-01-01T00:00:00.000300Z, buffer size 26, free space 974, result size 26
2026-02-18T17:27:50.807317Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:50.807387Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:808: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. NextOffset 4
2026-02-18T17:27:50.807397Z node 20 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:812: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. Return 1 rows, watermark 1970-01-01T00:00:00.000400Z, buffer size 0, free space 974, result size 26
2026-02-18T17:27:50.807507Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:745: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-18T17:27:50.807548Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1245: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [20:7608258225975648143:2048], 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
 [20:7608258225975648140:2057] status 2 is waiting ack 0 connection id 1 id 1, LocalRecipient
 partitions 666 offsets 666=4 has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: 1970-01-01T00:00:00.000400Z },};
Watermark: 1970-01-01T00:00:00.000400Z;
2026-02-18T17:27:50.807551Z node 20 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [20:7608258225975648143:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [20:7608258225975648140:2057] generation 1
2026-02-18T17:27:50.914694Z 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 [21:7608258272493031612:2054], metadatafields: , partitions: 666, skip json errors: 0
2026-02-18T17:27:50.914777Z node 21 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.000100s late arrival delay: 0.000000s idle: 0 idle timeout: 86400.000000s
2026-02-18T17:27:50.914848Z node 21 :KQP_COMPUTE TRACE: dq_pq_rd_read_actor.cpp:768: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. GetAsyncInputData freeSpace = 12345
2026-02-18T17:27:50.914856Z node 21 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1523: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. Switch to single-cluster mode
2026-02-18T17:27:50.914860Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:609: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local RD ([21:7608258272493031612:2054])
2026-02-18T17:27:50.914868Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:636: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorChangesSubscribe to local row dispatcher, self id [21:7608258272493031618:2048]
2026-02-18T17:27:50.914912Z node 21 :KQP_COMPUTE DEBUG: dq_pq_rd_read_actor.cpp:1012: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. TEvCoordinatorChanged, new coordinator [21:7608258272493031613:2055]
2026-02-18T17:27:50.914922Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [21:7608258272493031613:2055], partIds: 666 cookie 1
2026-02-18T17:27:50.915000Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [21:7608258272493031613:2055], cookie 1
2026-02-18T17:27:50.915006Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 0
2026-02-18T17:27:50.915008Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:27:50.915014Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [21:7608258272493031615:2057], generation 1
2026-02-18T17:27:50.915022Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [21:7608258272493031615:2057], connection id 1 partitions offsets (666 / <empty>),
2026-02-18T17:27:50.915129Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [21:7608258272493031615:2057], seqNo 0, ConfirmedSeqNo 0, generation 1
2026-02-18T17:27:50.915175Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:940: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorDistributionReset from [21:7608258272493031613:2055]
2026-02-18T17:27:50.915182Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1040: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. ReInit state, reason Distribution changed
2026-02-18T17:27:51.915987Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:656: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvCoordinatorRequest to coordinator [21:7608258272493031613:2055], partIds: 666 cookie 2
2026-02-18T17:27:51.916469Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1056: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvCoordinatorResult from [21:7608258272493031613:2055], cookie 2
2026-02-18T17:27:51.916478Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1360: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. UpdateSessions, Sessions size 1
2026-02-18T17:27:51.916480Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1363: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. Distribution is changed, remove sessions
2026-02-18T17:27:51.916484Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [21:7608258272493031615:2057] generation 1
2026-02-18T17:27:51.916501Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1382: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. Create session to [21:7608258272493031616:2058], generation 2
2026-02-18T17:27:51.916511Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:720: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send TEvStartSession to [21:7608258272493031616:2058], connection id 2 partitions offsets (666 / <empty>),
2026-02-18T17:27:51.916700Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:867: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. Received TEvStartSessionAck from [21:7608258272493031616:2058], seqNo 0, ConfirmedSeqNo 0, generation 2
2026-02-18T17:27:51.916868Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:745: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. PassAway
2026-02-18T17:27:51.916902Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:1245: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. SelfId: [21:7608258272493031618:2048], 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
 [21:7608258272493031616:2058] status 2 is waiting ack 0 connection id 2 id 2, LocalRecipient
 partitions 666 offsets has pending data
WatermarksTracker:Watermarks: {
    666@: { watermark: (empty maybe) },};
2026-02-18T17:27:51.916904Z node 21 :KQP_COMPUTE INFO: dq_pq_rd_read_actor.cpp:737: SelfId: [21:7608258272493031618:2048], TxId: query_1, task: 0, Cluster: . PQ source. Send StopSession to [21:7608258272493031616:2058] generation 2
2026-02-18T17:27:52.410803Z node 22 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:247: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-18T17:27:52.410840Z node 22 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:27:52.438359Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-18T17:27:52.438799Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-18T17:27:52.448010Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-18T17:27:52.451635Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadFromTopic" message_group_id: "src_id" }
2026-02-18T17:27:52.451653Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:27:52.452350Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:27:53.385293Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:27:53.385331Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435673385 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:27:53.385457Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|7b70e791-80d7165-59e5a324-4a7285a6_0"
2026-02-18T17:27:53.385462Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|7b70e791-80d7165-59e5a324-4a7285a6_0
2026-02-18T17:27:53.385466Z :DEBUG: [local]  TraceId []  SessionId [src_id|7b70e791-80d7165-59e5a324-4a7285a6_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:27:53.385516Z :INFO: [local]  TraceId []  SessionId [src_id|7b70e791-80d7165-59e5a324-4a7285a6_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-18T17:27:53.385538Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadFromTopic partition_id=0
2026-02-18T17:27:53.385615Z :DEBUG: [local]  TraceId []  SessionId [src_id|7b70e791-80d7165-59e5a324-4a7285a6_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-18T17:27:53.388010Z :INFO: [local]  TraceId []  SessionId [src_id|7b70e791-80d7165-59e5a324-4a7285a6_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-18T17:27:53.388029Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-18T17:27:53.388037Z :DEBUG: [local]  TraceId []  SessionId [src_id|7b70e791-80d7165-59e5a324-4a7285a6_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-18T17:27:53.388045Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-18T17:27:53.388049Z :INFO: [local]  TraceId []  SessionId [src_id|7b70e791-80d7165-59e5a324-4a7285a6_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-18T17:27:53.388721Z :DEBUG: [local]  TraceId []  SessionId [src_id|7b70e791-80d7165-59e5a324-4a7285a6_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-18T17:27:53.388753Z :DEBUG: [local]  TraceId []  SessionId [src_id|7b70e791-80d7165-59e5a324-4a7285a6_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadFromTopic" partition_with_generation { generation: 1 } }
2026-02-18T17:27:53.388758Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-18T17:27:53.388879Z :DEBUG: [local]  TraceId []  SessionId [src_id|7b70e791-80d7165-59e5a324-4a7285a6_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:27:53.388957Z :DEBUG: [local]  TraceId []  SessionId [src_id|7b70e791-80d7165-59e5a324-4a7285a6_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:27:53.390707Z :DEBUG: [local]  TraceId []  SessionId [src_id|7b70e791-80d7165-59e5a324-4a7285a6_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:27:53.390747Z :INFO: [local]  TraceId []  SessionId [src_id|7b70e791-80d7165-59e5a324-4a7285a6_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0"
2026-02-18T17:27:53.390754Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0
2026-02-18T17:27:53.390760Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:27:53.390990Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-18T17:27:53.391022Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:27:53.391027Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'ReadFromTopic'
2026-02-18T17:27:53.391118Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-02-18T17:27:53.391124Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:27:53.391126Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value1' was written into topic 'ReadFromTopic'
2026-02-18T17:27:53.391136Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-02-18T17:27:53.391141Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:27:53.391144Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
Message 'value2' was written into topic 'ReadFromTopic'
2026-02-18T17:27:53.391151Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 4 to 4
2026-02-18T17:27:53.391154Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:27:53.391156Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 4
Message 'value3' was written into topic 'ReadFromTopic'
2026-02-18T17:27:53.391161Z :INFO: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-18T17:27:53.394208Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:27:53.394500Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_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 { } }
2026-02-18T17:27:53.394518Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-18T17:27:53.394527Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-18T17:27:53.394922Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:27:53.394946Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 1 } } write_statistics { persisting_time { } min_queue_wait_time { nanos: 1000000 } max_queue_wait_time { nanos: 1000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-18T17:27:53.394949Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-02-18T17:27:53.394951Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-02-18T17:27:53.395059Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:27:53.395075Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 3 written { offset: 2 } } write_statistics { persisting_time { } min_queue_wait_time { nanos: 1000000 } max_queue_wait_time { nanos: 1000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-18T17:27:53.395078Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-02-18T17:27:53.395081Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-02-18T17:27:53.395119Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:27:53.395131Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 4 written { offset: 3 } } write_statistics { persisting_time { } min_queue_wait_time { nanos: 1000000 } max_queue_wait_time { nanos: 1000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-18T17:27:53.395134Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] OnAck: seqNo=4, txId=?
2026-02-18T17:27:53.395137Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 4
2026-02-18T17:27:53.491235Z :INFO: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-18T17:27:53.491276Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-18T17:27:53.491496Z :INFO: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-18T17:27:53.491640Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:27:53.491655Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-18T17:27:53.491659Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-18T17:27:53.491866Z :DEBUG: [local]  TraceId []  SessionId [7936263e-737853ba-a2a95419-1b321926|31c9e1b2-121b1c64-a34754da-6ba5c6d0_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-18T17:27:53.508327Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:53.517597Z node 22 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:703: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-18T17:27:53.517692Z :INFO: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] Starting read session
2026-02-18T17:27:53.517705Z :DEBUG: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] Starting single session
2026-02-18T17:27:53.518004Z :DEBUG: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:27:53.518010Z :DEBUG: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:27:53.518015Z :DEBUG: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] [] Reconnecting session to cluster  in 0.000000s
2026-02-18T17:27:53.518771Z node 22 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:361: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 19df032f-13eb8111-9ea9cc1b-fc6c6775 CreateReadSession
2026-02-18T17:27:53.528279Z :DEBUG: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] [] Successfully connected. Initializing session
2026-02-18T17:27:53.529639Z :INFO: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] [] Got InitResponse. ReadSessionId: test_client_1_1_14936834363726404627_v1
2026-02-18T17:27:53.529672Z :DEBUG: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:27:53.529717Z :DEBUG: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:27:54.518476Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopic:0:1:0:0
2026-02-18T17:27:54.518508Z :INFO: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:27:54.519166Z :INFO: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "ReadFromTopic". Partition: 0. Read offset: (NULL)
2026-02-18T17:27:54.519111Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 19df032f-13eb8111-9ea9cc1b-fc6c6775 GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:54.519140Z node 22 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:887: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 19df032f-13eb8111-9ea9cc1b-fc6c6775 Key: 0@ StartPartitionSessionEvent received
2026-02-18T17:27:54.519144Z node 22 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:894: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 19df032f-13eb8111-9ea9cc1b-fc6c6775 Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-02-18T17:27:54.519382Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 19df032f-13eb8111-9ea9cc1b-fc6c6775 Source data ready
2026-02-18T17:27:54.523271Z :DEBUG: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] [] Got ReadResponse, serverBytesSize = 366, now ReadSizeBudget = 0, ReadSizeServerDelta = 523922
2026-02-18T17:27:54.523325Z :DEBUG: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523922
2026-02-18T17:27:54.523392Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-3)
2026-02-18T17:27:54.523404Z :DEBUG: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] [] Returning serverBytesSize = 366 to budget
2026-02-18T17:27:54.523409Z :DEBUG: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] [] In ContinueReadingDataImpl, ReadSizeBudget = 366, ReadSizeServerDelta = 523922
2026-02-18T17:27:54.523511Z :DEBUG: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:27:55.519961Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-02-18T17:27:55.520007Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (1-1)
2026-02-18T17:27:55.520022Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 1} (2-2)
2026-02-18T17:27:55.520027Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 2} (3-3)
2026-02-18T17:27:55.520037Z :DEBUG: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] [] The application data is transferred to the client. Number of messages 4, size 24 bytes
2026-02-18T17:27:55.520051Z :DEBUG: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] [] Returning serverBytesSize = 0 to budget
2026-02-18T17:27:55.519925Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 19df032f-13eb8111-9ea9cc1b-fc6c6775 GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:55.520101Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 19df032f-13eb8111-9ea9cc1b-fc6c6775 Key: 0@ Data received: Message { Data: "value0" Information: { Offset: 0 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:27:53.390000Z WriteTime: 2026-02-18T17:27:53.392000Z MessageGroupId: "" Meta: { "server": "ipv4:127.0.0.1:41636", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:41636", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopic" Partition: 0 }
2026-02-18T17:27:55.520120Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 19df032f-13eb8111-9ea9cc1b-fc6c6775 Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 2 CreateTime: 2026-02-18T17:27:53.391000Z WriteTime: 2026-02-18T17:27:53.393000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:41636", "server": "ipv4:127.0.0.1:41636" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopic" Partition: 0 }
2026-02-18T17:27:55.520124Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 19df032f-13eb8111-9ea9cc1b-fc6c6775 Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 3 CreateTime: 2026-02-18T17:27:53.391000Z WriteTime: 2026-02-18T17:27:53.393000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:41636", "server": "ipv4:127.0.0.1:41636" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopic" Partition: 0 }
2026-02-18T17:27:55.520128Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 19df032f-13eb8111-9ea9cc1b-fc6c6775 Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 4 CreateTime: 2026-02-18T17:27:53.391000Z WriteTime: 2026-02-18T17:27:53.393000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:41636", "server": "ipv4:127.0.0.1:41636" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopic" Partition: 0 }
2026-02-18T17:27:55.520151Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:794: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 19df032f-13eb8111-9ea9cc1b-fc6c6775 Return ready batch. DataCount = 4 Watermark = none Used space = 24
2026-02-18T17:27:55.520166Z node 22 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 19df032f-13eb8111-9ea9cc1b-fc6c6775 Source data ready
2026-02-18T17:27:55.520738Z :INFO: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] Closing read session. Close timeout: 0.000000s
2026-02-18T17:27:55.520750Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopic:0:1:3:0
2026-02-18T17:27:55.520758Z :INFO: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2003 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:27:55.520778Z :NOTICE: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-18T17:27:55.520788Z :DEBUG: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] [] Abort session to cluster
2026-02-18T17:27:55.520974Z :INFO: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] Closing read session. Close timeout: 0.000000s
2026-02-18T17:27:55.520979Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopic:0:1:3:0
2026-02-18T17:27:55.520982Z :INFO: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2003 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:27:55.520988Z :NOTICE: [local] [local] [19df032f-13eb8111-9ea9cc1b-fc6c6775] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-18T17:27:55.752147Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-18T17:27:55.752399Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-18T17:27:55.764226Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-18T17:27:55.764278Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadFromTopicFromNow" message_group_id: "src_id" }
2026-02-18T17:27:55.764283Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:27:55.764460Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:27:55.775300Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:27:55.775336Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435675775 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:27:55.775367Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|d1cf3944-2324f685-85e974b7-d51b8a7e_0"
2026-02-18T17:27:55.775373Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|d1cf3944-2324f685-85e974b7-d51b8a7e_0
2026-02-18T17:27:55.775377Z :DEBUG: [local]  TraceId []  SessionId [src_id|d1cf3944-2324f685-85e974b7-d51b8a7e_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:27:55.775435Z :INFO: [local]  TraceId []  SessionId [src_id|d1cf3944-2324f685-85e974b7-d51b8a7e_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-18T17:27:55.775446Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadFromTopicFromNow partition_id=0
2026-02-18T17:27:55.775942Z :DEBUG: [local]  TraceId []  SessionId [src_id|d1cf3944-2324f685-85e974b7-d51b8a7e_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-18T17:27:55.777474Z :INFO: [local]  TraceId []  SessionId [src_id|d1cf3944-2324f685-85e974b7-d51b8a7e_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-18T17:27:55.777487Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-18T17:27:55.777494Z :DEBUG: [local]  TraceId []  SessionId [src_id|d1cf3944-2324f685-85e974b7-d51b8a7e_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-18T17:27:55.777503Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-18T17:27:55.777508Z :INFO: [local]  TraceId []  SessionId [src_id|d1cf3944-2324f685-85e974b7-d51b8a7e_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-18T17:27:55.778079Z :DEBUG: [local]  TraceId []  SessionId [src_id|d1cf3944-2324f685-85e974b7-d51b8a7e_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-18T17:27:55.778110Z :DEBUG: [local]  TraceId []  SessionId [src_id|d1cf3944-2324f685-85e974b7-d51b8a7e_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadFromTopicFromNow" partition_with_generation { generation: 1 } }
2026-02-18T17:27:55.778115Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-18T17:27:55.778233Z :DEBUG: [local]  TraceId []  SessionId [src_id|d1cf3944-2324f685-85e974b7-d51b8a7e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:27:55.778330Z :DEBUG: [local]  TraceId []  SessionId [src_id|d1cf3944-2324f685-85e974b7-d51b8a7e_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:27:55.779333Z :DEBUG: [local]  TraceId []  SessionId [src_id|d1cf3944-2324f685-85e974b7-d51b8a7e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:27:55.779353Z :INFO: [local]  TraceId []  SessionId [src_id|d1cf3944-2324f685-85e974b7-d51b8a7e_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "7c207427-2a2c762d-6e82e2f8-58dff514|44345bb7-b7b54f66-ef0ee351-d082957e_0"
2026-02-18T17:27:55.779358Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=7c207427-2a2c762d-6e82e2f8-58dff514|44345bb7-b7b54f66-ef0ee351-d082957e_0
2026-02-18T17:27:55.779363Z :DEBUG: [local]  TraceId []  SessionId [7c207427-2a2c762d-6e82e2f8-58dff514|44345bb7-b7b54f66-ef0ee351-d082957e_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:27:55.779407Z :DEBUG: [local]  TraceId []  SessionId [7c207427-2a2c762d-6e82e2f8-58dff514|44345bb7-b7b54f66-ef0ee351-d082957e_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-18T17:27:55.779438Z :DEBUG: [local]  TraceId []  SessionId [7c207427-2a2c762d-6e82e2f8-58dff514|44345bb7-b7b54f66-ef0ee351-d082957e_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:27:55.779442Z :DEBUG: [local]  TraceId []  SessionId [7c207427-2a2c762d-6e82e2f8-58dff514|44345bb7-b7b54f66-ef0ee351-d082957e_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'ReadFromTopicFromNow'
2026-02-18T17:27:55.779516Z :INFO: [local]  TraceId []  SessionId [7c207427-2a2c762d-6e82e2f8-58dff514|44345bb7-b7b54f66-ef0ee351-d082957e_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-18T17:27:55.781067Z :DEBUG: [local]  TraceId []  SessionId [7c207427-2a2c762d-6e82e2f8-58dff514|44345bb7-b7b54f66-ef0ee351-d082957e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:27:55.781115Z :DEBUG: [local]  TraceId []  SessionId [7c207427-2a2c762d-6e82e2f8-58dff514|44345bb7-b7b54f66-ef0ee351-d082957e_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 { } }
2026-02-18T17:27:55.781120Z :DEBUG: [local]  TraceId []  SessionId [7c207427-2a2c762d-6e82e2f8-58dff514|44345bb7-b7b54f66-ef0ee351-d082957e_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-18T17:27:55.781124Z :DEBUG: [local]  TraceId []  SessionId [7c207427-2a2c762d-6e82e2f8-58dff514|44345bb7-b7b54f66-ef0ee351-d082957e_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-18T17:27:55.879873Z :INFO: [local]  TraceId []  SessionId [7c207427-2a2c762d-6e82e2f8-58dff514|44345bb7-b7b54f66-ef0ee351-d082957e_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-18T17:27:55.879896Z :DEBUG: [local]  TraceId []  SessionId [7c207427-2a2c762d-6e82e2f8-58dff514|44345bb7-b7b54f66-ef0ee351-d082957e_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-18T17:27:55.880110Z :INFO: [local]  TraceId []  SessionId [7c207427-2a2c762d-6e82e2f8-58dff514|44345bb7-b7b54f66-ef0ee351-d082957e_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-18T17:27:55.880319Z :DEBUG: [local]  TraceId []  SessionId [7c207427-2a2c762d-6e82e2f8-58dff514|44345bb7-b7b54f66-ef0ee351-d082957e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:27:55.880343Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-18T17:27:55.880347Z :DEBUG: [local]  TraceId []  SessionId [7c207427-2a2c762d-6e82e2f8-58dff514|44345bb7-b7b54f66-ef0ee351-d082957e_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-18T17:27:55.880507Z :DEBUG: [local]  TraceId []  SessionId [7c207427-2a2c762d-6e82e2f8-58dff514|44345bb7-b7b54f66-ef0ee351-d082957e_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-18T17:27:55.894848Z node 23 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:247: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-18T17:27:55.894876Z node 23 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:27:55.900084Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-18T17:27:55.900317Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-18T17:27:55.905553Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-18T17:27:55.905605Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadFromTopicFromNow" message_group_id: "src_id" }
2026-02-18T17:27:55.905611Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:27:55.905757Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:27:55.913982Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:27:55.914009Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435675914 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:27:55.914038Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|4b66601a-4a1d0cb4-6ee68301-28b1e5b1_0"
2026-02-18T17:27:55.914044Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|4b66601a-4a1d0cb4-6ee68301-28b1e5b1_0
2026-02-18T17:27:55.914049Z :DEBUG: [local]  TraceId []  SessionId [src_id|4b66601a-4a1d0cb4-6ee68301-28b1e5b1_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:27:55.914086Z :INFO: [local]  TraceId []  SessionId [src_id|4b66601a-4a1d0cb4-6ee68301-28b1e5b1_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-18T17:27:55.914096Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadFromTopicFromNow partition_id=0
2026-02-18T17:27:55.914191Z :DEBUG: [local]  TraceId []  SessionId [src_id|4b66601a-4a1d0cb4-6ee68301-28b1e5b1_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-18T17:27:55.916170Z :INFO: [local]  TraceId []  SessionId [src_id|4b66601a-4a1d0cb4-6ee68301-28b1e5b1_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-18T17:27:55.916190Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-18T17:27:55.916198Z :DEBUG: [local]  TraceId []  SessionId [src_id|4b66601a-4a1d0cb4-6ee68301-28b1e5b1_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-18T17:27:55.916207Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-18T17:27:55.916212Z :INFO: [local]  TraceId []  SessionId [src_id|4b66601a-4a1d0cb4-6ee68301-28b1e5b1_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-18T17:27:55.916738Z :DEBUG: [local]  TraceId []  SessionId [src_id|4b66601a-4a1d0cb4-6ee68301-28b1e5b1_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:27:55.916906Z :DEBUG: [local]  TraceId []  SessionId [src_id|4b66601a-4a1d0cb4-6ee68301-28b1e5b1_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-18T17:27:55.916945Z :DEBUG: [local]  TraceId []  SessionId [src_id|4b66601a-4a1d0cb4-6ee68301-28b1e5b1_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadFromTopicFromNow" partition_with_generation { generation: 1 } }
2026-02-18T17:27:55.916950Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-18T17:27:55.917100Z :DEBUG: [local]  TraceId []  SessionId [src_id|4b66601a-4a1d0cb4-6ee68301-28b1e5b1_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:27:55.918510Z :DEBUG: [local]  TraceId []  SessionId [src_id|4b66601a-4a1d0cb4-6ee68301-28b1e5b1_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:27:55.918549Z :INFO: [local]  TraceId []  SessionId [src_id|4b66601a-4a1d0cb4-6ee68301-28b1e5b1_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0"
2026-02-18T17:27:55.918555Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0
2026-02-18T17:27:55.918563Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:27:55.918625Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-18T17:27:55.918655Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:27:55.918661Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value1' was written into topic 'ReadFromTopicFromNow'
2026-02-18T17:27:55.918776Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-02-18T17:27:55.918782Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:27:55.918785Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value2' was written into topic 'ReadFromTopicFromNow'
2026-02-18T17:27:55.918794Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-02-18T17:27:55.918799Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:27:55.918801Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
Message 'value3' was written into topic 'ReadFromTopicFromNow'
2026-02-18T17:27:55.918809Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 4 to 4
2026-02-18T17:27:55.918813Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:27:55.918816Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 4
Message 'value4' was written into topic 'ReadFromTopicFromNow'
2026-02-18T17:27:55.918823Z :INFO: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-18T17:27:55.921381Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:27:55.921433Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { offset: 1 } } write_statistics { persisting_time { nanos: 3000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-18T17:27:55.921440Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-18T17:27:55.921445Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-18T17:27:55.926515Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:27:55.926583Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 2 } } write_statistics { persisting_time { nanos: 5000000 } min_queue_wait_time { nanos: 3000000 } max_queue_wait_time { nanos: 3000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-18T17:27:55.926593Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-02-18T17:27:55.926596Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-02-18T17:27:55.926662Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:27:55.926686Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 3 written { offset: 3 } } write_statistics { persisting_time { nanos: 5000000 } min_queue_wait_time { nanos: 3000000 } max_queue_wait_time { nanos: 3000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-18T17:27:55.926689Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-02-18T17:27:55.926692Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-02-18T17:27:55.926711Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:27:55.926721Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 4 written { offset: 4 } } write_statistics { persisting_time { nanos: 5000000 } min_queue_wait_time { nanos: 3000000 } max_queue_wait_time { nanos: 3000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-18T17:27:55.926724Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] OnAck: seqNo=4, txId=?
2026-02-18T17:27:55.926727Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 4
2026-02-18T17:27:56.018918Z :INFO: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-18T17:27:56.018957Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-18T17:27:56.019158Z :INFO: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-18T17:27:56.022401Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:27:56.022422Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-18T17:27:56.022427Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-18T17:27:56.022511Z :DEBUG: [local]  TraceId []  SessionId [8b738e0a-c04f7aeb-e68d2d44-fbc422fc|e1b5cb05-6b2797b1-af08ae3f-92b33f70_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-18T17:27:56.034352Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:56.039972Z :INFO: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] Starting read session
2026-02-18T17:27:56.039985Z :DEBUG: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] Starting single session
2026-02-18T17:27:56.040278Z :DEBUG: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:27:56.040284Z :DEBUG: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:27:56.040289Z :DEBUG: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] [] Reconnecting session to cluster  in 0.000000s
2026-02-18T17:27:56.039912Z node 23 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:703: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-18T17:27:56.041307Z node 23 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:361: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 807311bc-ba8c7548-a6130ddf-baee5659 CreateReadSession
2026-02-18T17:27:56.050562Z :DEBUG: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] [] Successfully connected. Initializing session
2026-02-18T17:27:56.051869Z :INFO: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] [] Got InitResponse. ReadSessionId: test_client_1_2_7340963070411636988_v1
2026-02-18T17:27:56.051882Z :DEBUG: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:27:56.051967Z :DEBUG: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:27:57.040483Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicFromNow:0:1:0:0
2026-02-18T17:27:57.040518Z :INFO: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:27:57.041574Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 807311bc-ba8c7548-a6130ddf-baee5659 GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:57.041631Z :INFO: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "ReadFromTopicFromNow". Partition: 0. Read offset: (NULL)
2026-02-18T17:27:57.041607Z node 23 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:887: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 807311bc-ba8c7548-a6130ddf-baee5659 Key: 0@ StartPartitionSessionEvent received
2026-02-18T17:27:57.041615Z node 23 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:894: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 807311bc-ba8c7548-a6130ddf-baee5659 Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-02-18T17:27:57.041870Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 807311bc-ba8c7548-a6130ddf-baee5659 Source data ready
2026-02-18T17:27:57.043015Z :DEBUG: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] [] Got ReadResponse, serverBytesSize = 368, now ReadSizeBudget = 0, ReadSizeServerDelta = 523920
2026-02-18T17:27:57.043054Z :DEBUG: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523920
2026-02-18T17:27:57.043117Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-4)
2026-02-18T17:27:57.043137Z :DEBUG: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] [] Returning serverBytesSize = 368 to budget
2026-02-18T17:27:57.043144Z :DEBUG: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] [] In ContinueReadingDataImpl, ReadSizeBudget = 368, ReadSizeServerDelta = 523920
2026-02-18T17:27:57.043317Z :DEBUG: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:27:58.042818Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 807311bc-ba8c7548-a6130ddf-baee5659 GetAsyncInputData freeSpace = 1000
2026-02-18T17:27:58.042871Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-02-18T17:27:58.042952Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (2-2)
2026-02-18T17:27:58.042959Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 1} (3-3)
2026-02-18T17:27:58.042965Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 2} (4-4)
2026-02-18T17:27:58.042978Z :DEBUG: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] [] The application data is transferred to the client. Number of messages 4, size 24 bytes
2026-02-18T17:27:58.042992Z :DEBUG: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] [] Returning serverBytesSize = 0 to budget
2026-02-18T17:27:58.043030Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 807311bc-ba8c7548-a6130ddf-baee5659 Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:27:55.918000Z WriteTime: 2026-02-18T17:27:55.916000Z MessageGroupId: "" Meta: { "ident": "unknown", "_ip": "ipv4:127.0.0.1:37660", "server": "ipv4:127.0.0.1:37660", "logtype": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFromNow" Partition: 0 }
2026-02-18T17:27:58.043054Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 807311bc-ba8c7548-a6130ddf-baee5659 Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 2 CreateTime: 2026-02-18T17:27:55.918000Z WriteTime: 2026-02-18T17:27:55.920000Z MessageGroupId: "" Meta: { "logtype": "unknown", "server": "ipv4:127.0.0.1:37660", "_ip": "ipv4:127.0.0.1:37660", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFromNow" Partition: 0 }
2026-02-18T17:27:58.043063Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 807311bc-ba8c7548-a6130ddf-baee5659 Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 3 CreateTime: 2026-02-18T17:27:55.918000Z WriteTime: 2026-02-18T17:27:55.920000Z MessageGroupId: "" Meta: { "logtype": "unknown", "server": "ipv4:127.0.0.1:37660", "_ip": "ipv4:127.0.0.1:37660", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFromNow" Partition: 0 }
2026-02-18T17:27:58.043067Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 807311bc-ba8c7548-a6130ddf-baee5659 Key: 0@ Data received: Message { Data: "value4" Information: { Offset: 4 ProducerId: "" SeqNo: 4 CreateTime: 2026-02-18T17:27:55.918000Z WriteTime: 2026-02-18T17:27:55.920000Z MessageGroupId: "" Meta: { "logtype": "unknown", "server": "ipv4:127.0.0.1:37660", "_ip": "ipv4:127.0.0.1:37660", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFromNow" Partition: 0 }
2026-02-18T17:27:58.043097Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:794: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 807311bc-ba8c7548-a6130ddf-baee5659 Return ready batch. DataCount = 4 Watermark = none Used space = 24
2026-02-18T17:27:58.043120Z node 23 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 807311bc-ba8c7548-a6130ddf-baee5659 Source data ready
2026-02-18T17:27:58.043332Z :INFO: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] Closing read session. Close timeout: 0.000000s
2026-02-18T17:27:58.043344Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicFromNow:0:1:4:0
2026-02-18T17:27:58.043352Z :INFO: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2003 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:27:58.043375Z :NOTICE: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-18T17:27:58.043383Z :DEBUG: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] [] Abort session to cluster
2026-02-18T17:27:58.043606Z :INFO: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] Closing read session. Close timeout: 0.000000s
2026-02-18T17:27:58.043614Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicFromNow:0:1:4:0
2026-02-18T17:27:58.043620Z :INFO: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2003 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:27:58.043628Z :NOTICE: [local] [local] [807311bc-ba8c7548-a6130ddf-baee5659] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-18T17:27:58.388712Z node 24 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:247: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-18T17:27:58.388745Z node 24 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:27:58.394438Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-18T17:27:58.394716Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-18T17:27:58.399762Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-18T17:27:58.399812Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadWithFreeSpace" message_group_id: "src_id" }
2026-02-18T17:27:58.399817Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:27:58.399934Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:27:58.407782Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:27:58.407810Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435678407 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:27:58.407837Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|91f79b10-ac7ad136-71fdff26-78b15c98_0"
2026-02-18T17:27:58.407843Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|91f79b10-ac7ad136-71fdff26-78b15c98_0
2026-02-18T17:27:58.407847Z :DEBUG: [local]  TraceId []  SessionId [src_id|91f79b10-ac7ad136-71fdff26-78b15c98_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:27:58.407892Z :INFO: [local]  TraceId []  SessionId [src_id|91f79b10-ac7ad136-71fdff26-78b15c98_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-18T17:27:58.407902Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadWithFreeSpace partition_id=0
2026-02-18T17:27:58.407957Z :DEBUG: [local]  TraceId []  SessionId [src_id|91f79b10-ac7ad136-71fdff26-78b15c98_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-18T17:27:58.409298Z :INFO: [local]  TraceId []  SessionId [src_id|91f79b10-ac7ad136-71fdff26-78b15c98_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-18T17:27:58.409310Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-18T17:27:58.409317Z :DEBUG: [local]  TraceId []  SessionId [src_id|91f79b10-ac7ad136-71fdff26-78b15c98_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-18T17:27:58.409324Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-18T17:27:58.409327Z :INFO: [local]  TraceId []  SessionId [src_id|91f79b10-ac7ad136-71fdff26-78b15c98_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-18T17:27:58.409628Z :DEBUG: [local]  TraceId []  SessionId [src_id|91f79b10-ac7ad136-71fdff26-78b15c98_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:27:58.409747Z :DEBUG: [local]  TraceId []  SessionId [src_id|91f79b10-ac7ad136-71fdff26-78b15c98_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-18T17:27:58.409790Z :DEBUG: [local]  TraceId []  SessionId [src_id|91f79b10-ac7ad136-71fdff26-78b15c98_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadWithFreeSpace" partition_with_generation { generation: 1 } }
2026-02-18T17:27:58.409795Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-18T17:27:58.409902Z :DEBUG: [local]  TraceId []  SessionId [src_id|91f79b10-ac7ad136-71fdff26-78b15c98_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:27:58.410937Z :DEBUG: [local]  TraceId []  SessionId [src_id|91f79b10-ac7ad136-71fdff26-78b15c98_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:27:58.410973Z :INFO: [local]  TraceId []  SessionId [src_id|91f79b10-ac7ad136-71fdff26-78b15c98_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0"
2026-02-18T17:27:58.410980Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0
2026-02-18T17:27:58.410984Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:27:58.411050Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-18T17:27:58.411081Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:27:58.411087Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'ReadWithFreeSpace'
2026-02-18T17:27:58.411211Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-02-18T17:27:58.411217Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:27:58.411220Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value1' was written into topic 'ReadWithFreeSpace'
2026-02-18T17:27:58.411282Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-02-18T17:27:58.411286Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:27:58.411289Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
Message 'value2' was written into topic 'ReadWithFreeSpace'
2026-02-18T17:27:58.411297Z :INFO: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-18T17:27:58.413299Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:27:58.413357Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_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 { } }
2026-02-18T17:27:58.413364Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-18T17:27:58.413368Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-18T17:27:58.414019Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:27:58.414053Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 1 } } write_statistics { persisting_time { } min_queue_wait_time { nanos: 1000000 } max_queue_wait_time { nanos: 1000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-18T17:27:58.414058Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-02-18T17:27:58.414061Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-02-18T17:27:58.414255Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:27:58.414272Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 3 written { offset: 2 } } write_statistics { persisting_time { } min_queue_wait_time { nanos: 1000000 } max_queue_wait_time { nanos: 1000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-18T17:27:58.414275Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-02-18T17:27:58.414279Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-02-18T17:27:58.511386Z :INFO: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-18T17:27:58.511408Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-18T17:27:58.511651Z :INFO: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-18T17:27:58.511869Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:27:58.511898Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-18T17:27:58.511904Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-18T17:27:58.511973Z :DEBUG: [local]  TraceId []  SessionId [4d321d93-c3d59d7d-c86f7571-fbd6da1a|fe341011-24192379-73ba1a9-5f627f02_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-18T17:27:58.515270Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1
2026-02-18T17:27:58.519666Z :INFO: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] Starting read session
2026-02-18T17:27:58.519687Z :DEBUG: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] Starting single session
2026-02-18T17:27:58.519611Z node 24 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:703: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-18T17:27:58.519937Z :DEBUG: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:27:58.519942Z :DEBUG: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:27:58.519947Z :DEBUG: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] [] Reconnecting session to cluster  in 0.000000s
2026-02-18T17:27:58.520551Z node 24 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:361: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 912df6a5-efa39b44-ca8b93cd-93e5355c CreateReadSession
2026-02-18T17:27:58.525041Z :DEBUG: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] [] Successfully connected. Initializing session
2026-02-18T17:27:58.526492Z :INFO: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] [] Got InitResponse. ReadSessionId: test_client_1_3_16573080116440757455_v1
2026-02-18T17:27:58.526507Z :DEBUG: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:27:58.526575Z :DEBUG: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:27:59.520463Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadWithFreeSpace:0:1:0:0
2026-02-18T17:27:59.520505Z :INFO: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:27:59.520873Z :INFO: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "ReadWithFreeSpace". Partition: 0. Read offset: (NULL)
2026-02-18T17:27:59.522046Z :DEBUG: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] [] Got ReadResponse, serverBytesSize = 336, now ReadSizeBudget = 0, ReadSizeServerDelta = 523952
2026-02-18T17:27:59.522078Z :DEBUG: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523952
2026-02-18T17:27:59.522158Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-2)
2026-02-18T17:27:59.522186Z :DEBUG: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] [] Returning serverBytesSize = 336 to budget
2026-02-18T17:27:59.522194Z :DEBUG: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] [] In ContinueReadingDataImpl, ReadSizeBudget = 336, ReadSizeServerDelta = 523952
2026-02-18T17:27:59.522355Z :DEBUG: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:27:59.520817Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 912df6a5-efa39b44-ca8b93cd-93e5355c GetAsyncInputData freeSpace = 1
2026-02-18T17:27:59.520852Z node 24 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:887: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 912df6a5-efa39b44-ca8b93cd-93e5355c Key: 0@ StartPartitionSessionEvent received
2026-02-18T17:27:59.520858Z node 24 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:894: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 912df6a5-efa39b44-ca8b93cd-93e5355c Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-02-18T17:27:59.521080Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 912df6a5-efa39b44-ca8b93cd-93e5355c Source data ready
2026-02-18T17:28:00.521434Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-02-18T17:28:00.521460Z :DEBUG: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] [] The application data is transferred to the client. Number of messages 1, size 6 bytes
2026-02-18T17:28:00.521373Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 912df6a5-efa39b44-ca8b93cd-93e5355c GetAsyncInputData freeSpace = 1
2026-02-18T17:28:00.521496Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 912df6a5-efa39b44-ca8b93cd-93e5355c Key: 0@ Data received: Message { Data: "value0" Information: { Offset: 0 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:27:58.411000Z WriteTime: 2026-02-18T17:27:58.411000Z MessageGroupId: "" Meta: { "ident": "unknown", "_ip": "ipv4:127.0.0.1:37700", "logtype": "unknown", "server": "ipv4:127.0.0.1:37700" } MessageMeta: { } } Partition session id: 1 Topic: "ReadWithFreeSpace" Partition: 0 }
2026-02-18T17:28:00.521527Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:794: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 912df6a5-efa39b44-ca8b93cd-93e5355c Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-02-18T17:28:00.521552Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 912df6a5-efa39b44-ca8b93cd-93e5355c Source data ready
2026-02-18T17:28:00.523566Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 912df6a5-efa39b44-ca8b93cd-93e5355c GetAsyncInputData freeSpace = 0
2026-02-18T17:28:00.523600Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 912df6a5-efa39b44-ca8b93cd-93e5355c Source data ready
2026-02-18T17:28:00.523994Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 912df6a5-efa39b44-ca8b93cd-93e5355c GetAsyncInputData freeSpace = -1
2026-02-18T17:28:00.524019Z node 24 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 912df6a5-efa39b44-ca8b93cd-93e5355c Source data ready
2026-02-18T17:28:00.524272Z :INFO: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] Closing read session. Close timeout: 0.000000s
2026-02-18T17:28:00.524289Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadWithFreeSpace:0:1:2:0
2026-02-18T17:28:00.524300Z :INFO: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2004 BytesRead: 18 MessagesRead: 3 BytesReadCompressed: 18 BytesInflightUncompressed: 12 BytesInflightCompressed: 0 BytesInflightTotal: 12 MessagesInflight: 2 }
2026-02-18T17:28:00.524324Z :NOTICE: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-18T17:28:00.524340Z :DEBUG: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] [] Returning serverBytesSize = 0 to budget
2026-02-18T17:28:00.524374Z :DEBUG: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] [] Abort session to cluster
2026-02-18T17:28:00.524594Z :INFO: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] Closing read session. Close timeout: 0.000000s
2026-02-18T17:28:00.524602Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadWithFreeSpace:0:1:2:0
2026-02-18T17:28:00.524607Z :INFO: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2004 BytesRead: 18 MessagesRead: 3 BytesReadCompressed: 18 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:28:00.524616Z :NOTICE: [local] [local] [912df6a5-efa39b44-ca8b93cd-93e5355c] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-18T17:28:00.812101Z node 25 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:247: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-18T17:28:00.812130Z node 25 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:28:00.812188Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.817799Z :INFO: [local] [local] [3ad8917e-68c31926-9cbefbeb-d704c283] Starting read session
2026-02-18T17:28:00.817739Z node 25 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:703: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-18T17:28:00.817815Z :DEBUG: [local] [local] [3ad8917e-68c31926-9cbefbeb-d704c283] Starting single session
2026-02-18T17:28:00.818038Z :DEBUG: [local] [local] [3ad8917e-68c31926-9cbefbeb-d704c283] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:28:00.818044Z :DEBUG: [local] [local] [3ad8917e-68c31926-9cbefbeb-d704c283] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:28:00.818050Z :DEBUG: [local] [local] [3ad8917e-68c31926-9cbefbeb-d704c283] [] Reconnecting session to cluster  in 0.000000s
2026-02-18T17:28:00.818594Z node 25 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:361: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 CreateReadSession
2026-02-18T17:28:00.818792Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.818841Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.818881Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.818921Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.818959Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.818999Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.819038Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.819080Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.819118Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.819159Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.819199Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.819235Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.819270Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.819671Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.819751Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.819796Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.819837Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.819881Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.819924Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.819965Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.820007Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.820045Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.820094Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.820129Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.820163Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.820198Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.820232Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.820268Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.820303Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.820340Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.820374Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.820409Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.820452Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.820490Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.820528Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.820568Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.820607Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.821301Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.821620Z :DEBUG: [local] [local] [3ad8917e-68c31926-9cbefbeb-d704c283] [] Successfully connected. Initializing session
2026-02-18T17:28:00.822076Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.822136Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.822180Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.822220Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.822262Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.822330Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.822371Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.822414Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.822455Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.822496Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.822535Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.822573Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.822610Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.822686Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.822728Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.822765Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.823626Z :ERROR: [local] [local] [3ad8917e-68c31926-9cbefbeb-d704c283] [] Got error. Status: SCHEME_ERROR. Description: <main>: Error: Discovery for all topics failed. The last error was: no path 'local/NonExistentTopic', Marker# PQ15, code: 500017 
2026-02-18T17:28:00.823745Z :DEBUG: [local] [local] [3ad8917e-68c31926-9cbefbeb-d704c283] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:28:00.823750Z :DEBUG: [local] [local] [3ad8917e-68c31926-9cbefbeb-d704c283] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:28:00.823762Z :INFO: [local] [local] [3ad8917e-68c31926-9cbefbeb-d704c283] [] Closing session to cluster: SessionClosed { Status: SCHEME_ERROR Issues: "<main>: Error: Discovery for all topics failed. The last error was: no path 'local/NonExistentTopic', Marker# PQ15, code: 500017 " }
2026-02-18T17:28:00.823994Z :NOTICE: [local] [local] [3ad8917e-68c31926-9cbefbeb-d704c283] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-18T17:28:00.823969Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 GetAsyncInputData freeSpace = 12345
2026-02-18T17:28:00.824003Z :DEBUG: [local] [local] [3ad8917e-68c31926-9cbefbeb-d704c283] [] Abort session to cluster
2026-02-18T17:28:00.824033Z node 25 :KQP_COMPUTE ERROR: dq_pq_read_actor.cpp:874: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 Read session to topic "NonExistentTopic" was closed: SessionClosed { Status: SCHEME_ERROR Issues: "<main>: Error: Discovery for all topics failed. The last error was: no path 'local/NonExistentTopic', Marker# PQ15, code: 500017 " }
2026-02-18T17:28:00.824062Z node 25 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 3ad8917e-68c31926-9cbefbeb-d704c283 Source data ready
2026-02-18T17:28:00.824279Z :INFO: [local] [local] [3ad8917e-68c31926-9cbefbeb-d704c283] Closing read session. Close timeout: 0.000000s
2026-02-18T17:28:00.824290Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset):
2026-02-18T17:28:00.824298Z :INFO: [local] [local] [3ad8917e-68c31926-9cbefbeb-d704c283] Counters: { Errors: 1 CurrentSessionLifetimeMs: 6 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:28:00.824308Z :INFO: [local] [local] [3ad8917e-68c31926-9cbefbeb-d704c283] Closing read session. Close timeout: 0.000000s
2026-02-18T17:28:00.824311Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset):
2026-02-18T17:28:00.824313Z :INFO: [local] [local] [3ad8917e-68c31926-9cbefbeb-d704c283] Counters: { Errors: 1 CurrentSessionLifetimeMs: 6 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:28:00.824321Z :NOTICE: [local] [local] [3ad8917e-68c31926-9cbefbeb-d704c283] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-18T17:28:01.126431Z node 26 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:247: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-18T17:28:01.126456Z node 26 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:28:01.132602Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-18T17:28:01.132871Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-18T17:28:01.138126Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-18T17:28:01.138173Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "SaveLoadPqRead" message_group_id: "src_id" }
2026-02-18T17:28:01.138178Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:28:01.138282Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:28:01.146897Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:28:01.146923Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435681146 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:28:01.146955Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|44e9309c-9700f591-5f37e498-7b87a478_0"
2026-02-18T17:28:01.146960Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|44e9309c-9700f591-5f37e498-7b87a478_0
2026-02-18T17:28:01.146965Z :DEBUG: [local]  TraceId []  SessionId [src_id|44e9309c-9700f591-5f37e498-7b87a478_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:28:01.147017Z :INFO: [local]  TraceId []  SessionId [src_id|44e9309c-9700f591-5f37e498-7b87a478_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-18T17:28:01.147029Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/SaveLoadPqRead partition_id=0
2026-02-18T17:28:01.147075Z :DEBUG: [local]  TraceId []  SessionId [src_id|44e9309c-9700f591-5f37e498-7b87a478_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-18T17:28:01.148398Z :INFO: [local]  TraceId []  SessionId [src_id|44e9309c-9700f591-5f37e498-7b87a478_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-18T17:28:01.148409Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-18T17:28:01.148414Z :DEBUG: [local]  TraceId []  SessionId [src_id|44e9309c-9700f591-5f37e498-7b87a478_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-18T17:28:01.148421Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-18T17:28:01.148424Z :INFO: [local]  TraceId []  SessionId [src_id|44e9309c-9700f591-5f37e498-7b87a478_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-18T17:28:01.148661Z :DEBUG: [local]  TraceId []  SessionId [src_id|44e9309c-9700f591-5f37e498-7b87a478_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:28:01.148748Z :DEBUG: [local]  TraceId []  SessionId [src_id|44e9309c-9700f591-5f37e498-7b87a478_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-18T17:28:01.148777Z :DEBUG: [local]  TraceId []  SessionId [src_id|44e9309c-9700f591-5f37e498-7b87a478_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "SaveLoadPqRead" partition_with_generation { generation: 1 } }
2026-02-18T17:28:01.148780Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-18T17:28:01.148896Z :DEBUG: [local]  TraceId []  SessionId [src_id|44e9309c-9700f591-5f37e498-7b87a478_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:28:01.150897Z :DEBUG: [local]  TraceId []  SessionId [src_id|44e9309c-9700f591-5f37e498-7b87a478_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:28:01.150924Z :INFO: [local]  TraceId []  SessionId [src_id|44e9309c-9700f591-5f37e498-7b87a478_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "9189308-c3b8b122-7cf52623-fd21b6d2|36e99490-742c14a8-cdfff2bd-bca93511_0"
2026-02-18T17:28:01.150930Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=9189308-c3b8b122-7cf52623-fd21b6d2|36e99490-742c14a8-cdfff2bd-bca93511_0
2026-02-18T17:28:01.150935Z :DEBUG: [local]  TraceId []  SessionId [9189308-c3b8b122-7cf52623-fd21b6d2|36e99490-742c14a8-cdfff2bd-bca93511_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:28:01.151043Z :DEBUG: [local]  TraceId []  SessionId [9189308-c3b8b122-7cf52623-fd21b6d2|36e99490-742c14a8-cdfff2bd-bca93511_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-18T17:28:01.151063Z :DEBUG: [local]  TraceId []  SessionId [9189308-c3b8b122-7cf52623-fd21b6d2|36e99490-742c14a8-cdfff2bd-bca93511_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:28:01.151067Z :DEBUG: [local]  TraceId []  SessionId [9189308-c3b8b122-7cf52623-fd21b6d2|36e99490-742c14a8-cdfff2bd-bca93511_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'SaveLoadPqRead'
2026-02-18T17:28:01.151144Z :INFO: [local]  TraceId []  SessionId [9189308-c3b8b122-7cf52623-fd21b6d2|36e99490-742c14a8-cdfff2bd-bca93511_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-18T17:28:01.152896Z :DEBUG: [local]  TraceId []  SessionId [9189308-c3b8b122-7cf52623-fd21b6d2|36e99490-742c14a8-cdfff2bd-bca93511_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:28:01.152941Z :DEBUG: [local]  TraceId []  SessionId [9189308-c3b8b122-7cf52623-fd21b6d2|36e99490-742c14a8-cdfff2bd-bca93511_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 { } }
2026-02-18T17:28:01.152955Z :DEBUG: [local]  TraceId []  SessionId [9189308-c3b8b122-7cf52623-fd21b6d2|36e99490-742c14a8-cdfff2bd-bca93511_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-18T17:28:01.152959Z :DEBUG: [local]  TraceId []  SessionId [9189308-c3b8b122-7cf52623-fd21b6d2|36e99490-742c14a8-cdfff2bd-bca93511_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-18T17:28:01.251252Z :INFO: [local]  TraceId []  SessionId [9189308-c3b8b122-7cf52623-fd21b6d2|36e99490-742c14a8-cdfff2bd-bca93511_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-18T17:28:01.251276Z :DEBUG: [local]  TraceId []  SessionId [9189308-c3b8b122-7cf52623-fd21b6d2|36e99490-742c14a8-cdfff2bd-bca93511_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-18T17:28:01.251477Z :INFO: [local]  TraceId []  SessionId [9189308-c3b8b122-7cf52623-fd21b6d2|36e99490-742c14a8-cdfff2bd-bca93511_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-18T17:28:01.251655Z :DEBUG: [local]  TraceId []  SessionId [9189308-c3b8b122-7cf52623-fd21b6d2|36e99490-742c14a8-cdfff2bd-bca93511_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:28:01.251672Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-18T17:28:01.251676Z :DEBUG: [local]  TraceId []  SessionId [9189308-c3b8b122-7cf52623-fd21b6d2|36e99490-742c14a8-cdfff2bd-bca93511_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-18T17:28:01.251943Z :DEBUG: [local]  TraceId []  SessionId [9189308-c3b8b122-7cf52623-fd21b6d2|36e99490-742c14a8-cdfff2bd-bca93511_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-18T17:28:01.258681Z node 26 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-18T17:28:01.263396Z :INFO: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] Starting read session
2026-02-18T17:28:01.263406Z :DEBUG: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] Starting single session
2026-02-18T17:28:01.263334Z node 26 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:703: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-18T17:28:01.263951Z :DEBUG: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:28:01.263958Z :DEBUG: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:28:01.263964Z :DEBUG: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] [] Reconnecting session to cluster  in 0.000000s
2026-02-18T17:28:01.264895Z node 26 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:361: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: d8f323dc-687f2cf2-e4bd21f0-f2574f35 CreateReadSession
2026-02-18T17:28:01.268861Z :DEBUG: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] [] Successfully connected. Initializing session
2026-02-18T17:28:01.275184Z :INFO: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] [] Got InitResponse. ReadSessionId: test_client_1_5_7832994408513502026_v1
2026-02-18T17:28:01.275197Z :DEBUG: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:28:01.275258Z :DEBUG: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:28:02.264952Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-02-18T17:28:02.264980Z :INFO: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1001 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:28:02.265208Z node 26 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: d8f323dc-687f2cf2-e4bd21f0-f2574f35 GetAsyncInputData freeSpace = 1000
2026-02-18T17:28:02.265255Z node 26 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:887: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: d8f323dc-687f2cf2-e4bd21f0-f2574f35 Key: 0@ StartPartitionSessionEvent received
2026-02-18T17:28:02.265260Z node 26 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:894: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: d8f323dc-687f2cf2-e4bd21f0-f2574f35 Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-02-18T17:28:02.265269Z :INFO: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "SaveLoadPqRead". Partition: 0. Read offset: (NULL)
2026-02-18T17:28:02.265460Z node 26 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: d8f323dc-687f2cf2-e4bd21f0-f2574f35 Source data ready
2026-02-18T17:28:02.266185Z :DEBUG: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] [] Got ReadResponse, serverBytesSize = 156, now ReadSizeBudget = 0, ReadSizeServerDelta = 524132
2026-02-18T17:28:02.266217Z :DEBUG: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524132
2026-02-18T17:28:02.266308Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-0)
2026-02-18T17:28:02.266337Z :DEBUG: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] [] Returning serverBytesSize = 156 to budget
2026-02-18T17:28:02.266345Z :DEBUG: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] [] In ContinueReadingDataImpl, ReadSizeBudget = 156, ReadSizeServerDelta = 524132
2026-02-18T17:28:02.266542Z :DEBUG: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:28:03.266067Z node 26 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: d8f323dc-687f2cf2-e4bd21f0-f2574f35 GetAsyncInputData freeSpace = 1000
2026-02-18T17:28:03.266126Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-02-18T17:28:03.266268Z :DEBUG: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] [] The application data is transferred to the client. Number of messages 1, size 6 bytes
2026-02-18T17:28:03.266298Z :DEBUG: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] [] Returning serverBytesSize = 0 to budget
State saved
2026-02-18T17:28:03.266530Z :INFO: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] Closing read session. Close timeout: 0.000000s
2026-02-18T17:28:03.266551Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-02-18T17:28:03.266559Z :INFO: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2003 BytesRead: 6 MessagesRead: 1 BytesReadCompressed: 6 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:28:03.266582Z :NOTICE: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-18T17:28:03.266592Z :DEBUG: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] [] Abort session to cluster
2026-02-18T17:28:03.266341Z node 26 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: d8f323dc-687f2cf2-e4bd21f0-f2574f35 Key: 0@ Data received: Message { Data: "value0" Information: { Offset: 0 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:28:01.151000Z WriteTime: 2026-02-18T17:28:01.151000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:37736", "_ip": "ipv4:127.0.0.1:37736", "logtype": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-02-18T17:28:03.266381Z node 26 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:794: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: d8f323dc-687f2cf2-e4bd21f0-f2574f35 Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-02-18T17:28:03.266401Z node 26 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: d8f323dc-687f2cf2-e4bd21f0-f2574f35 Source data ready
2026-02-18T17:28:03.266481Z node 26 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:90: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: d8f323dc-687f2cf2-e4bd21f0-f2574f35 SaveState, offsets: {:0,1},
2026-02-18T17:28:03.266847Z :INFO: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] Closing read session. Close timeout: 0.000000s
2026-02-18T17:28:03.266860Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-02-18T17:28:03.266866Z :INFO: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2003 BytesRead: 6 MessagesRead: 1 BytesReadCompressed: 6 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:28:03.266875Z :NOTICE: [local] [local] [d8f323dc-687f2cf2-e4bd21f0-f2574f35] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-18T17:28:03.398832Z node 27 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:247: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-18T17:28:03.398859Z node 27 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:28:03.404859Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-18T17:28:03.405071Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-18T17:28:03.410170Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-18T17:28:03.410214Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "SaveLoadPqRead" message_group_id: "src_id" }
2026-02-18T17:28:03.410220Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:28:03.410432Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:28:03.419035Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:28:03.419060Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435683419 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:28:03.419088Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|d8273e2-106388ce-b03264b8-64465e04_0"
2026-02-18T17:28:03.419093Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|d8273e2-106388ce-b03264b8-64465e04_0
2026-02-18T17:28:03.419097Z :DEBUG: [local]  TraceId []  SessionId [src_id|d8273e2-106388ce-b03264b8-64465e04_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:28:03.419140Z :INFO: [local]  TraceId []  SessionId [src_id|d8273e2-106388ce-b03264b8-64465e04_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-18T17:28:03.419151Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/SaveLoadPqRead partition_id=0
2026-02-18T17:28:03.419208Z :DEBUG: [local]  TraceId []  SessionId [src_id|d8273e2-106388ce-b03264b8-64465e04_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-18T17:28:03.420957Z :INFO: [local]  TraceId []  SessionId [src_id|d8273e2-106388ce-b03264b8-64465e04_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-18T17:28:03.420970Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-18T17:28:03.420977Z :DEBUG: [local]  TraceId []  SessionId [src_id|d8273e2-106388ce-b03264b8-64465e04_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-18T17:28:03.420984Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-18T17:28:03.420989Z :INFO: [local]  TraceId []  SessionId [src_id|d8273e2-106388ce-b03264b8-64465e04_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-18T17:28:03.421321Z :DEBUG: [local]  TraceId []  SessionId [src_id|d8273e2-106388ce-b03264b8-64465e04_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:28:03.421478Z :DEBUG: [local]  TraceId []  SessionId [src_id|d8273e2-106388ce-b03264b8-64465e04_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-18T17:28:03.421512Z :DEBUG: [local]  TraceId []  SessionId [src_id|d8273e2-106388ce-b03264b8-64465e04_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "SaveLoadPqRead" partition_with_generation { generation: 1 } }
2026-02-18T17:28:03.421518Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-18T17:28:03.421634Z :DEBUG: [local]  TraceId []  SessionId [src_id|d8273e2-106388ce-b03264b8-64465e04_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:28:03.423742Z :DEBUG: [local]  TraceId []  SessionId [src_id|d8273e2-106388ce-b03264b8-64465e04_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:28:03.423782Z :INFO: [local]  TraceId []  SessionId [src_id|d8273e2-106388ce-b03264b8-64465e04_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "6168d2ab-bfd18419-bf170dd4-ca487340|6f728910-7e19acd-bdb7f00f-3906bd15_0"
2026-02-18T17:28:03.423788Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=6168d2ab-bfd18419-bf170dd4-ca487340|6f728910-7e19acd-bdb7f00f-3906bd15_0
2026-02-18T17:28:03.423795Z :DEBUG: [local]  TraceId []  SessionId [6168d2ab-bfd18419-bf170dd4-ca487340|6f728910-7e19acd-bdb7f00f-3906bd15_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:28:03.423965Z :DEBUG: [local]  TraceId []  SessionId [6168d2ab-bfd18419-bf170dd4-ca487340|6f728910-7e19acd-bdb7f00f-3906bd15_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-18T17:28:03.423984Z :DEBUG: [local]  TraceId []  SessionId [6168d2ab-bfd18419-bf170dd4-ca487340|6f728910-7e19acd-bdb7f00f-3906bd15_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:28:03.423989Z :DEBUG: [local]  TraceId []  SessionId [6168d2ab-bfd18419-bf170dd4-ca487340|6f728910-7e19acd-bdb7f00f-3906bd15_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value1' was written into topic 'SaveLoadPqRead'
2026-02-18T17:28:03.424060Z :INFO: [local]  TraceId []  SessionId [6168d2ab-bfd18419-bf170dd4-ca487340|6f728910-7e19acd-bdb7f00f-3906bd15_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-18T17:28:03.425719Z :DEBUG: [local]  TraceId []  SessionId [6168d2ab-bfd18419-bf170dd4-ca487340|6f728910-7e19acd-bdb7f00f-3906bd15_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:28:03.425762Z :DEBUG: [local]  TraceId []  SessionId [6168d2ab-bfd18419-bf170dd4-ca487340|6f728910-7e19acd-bdb7f00f-3906bd15_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 { } }
2026-02-18T17:28:03.425771Z :DEBUG: [local]  TraceId []  SessionId [6168d2ab-bfd18419-bf170dd4-ca487340|6f728910-7e19acd-bdb7f00f-3906bd15_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-18T17:28:03.425775Z :DEBUG: [local]  TraceId []  SessionId [6168d2ab-bfd18419-bf170dd4-ca487340|6f728910-7e19acd-bdb7f00f-3906bd15_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-18T17:28:03.524162Z :INFO: [local]  TraceId []  SessionId [6168d2ab-bfd18419-bf170dd4-ca487340|6f728910-7e19acd-bdb7f00f-3906bd15_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-18T17:28:03.524187Z :DEBUG: [local]  TraceId []  SessionId [6168d2ab-bfd18419-bf170dd4-ca487340|6f728910-7e19acd-bdb7f00f-3906bd15_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-18T17:28:03.524415Z :INFO: [local]  TraceId []  SessionId [6168d2ab-bfd18419-bf170dd4-ca487340|6f728910-7e19acd-bdb7f00f-3906bd15_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-18T17:28:03.524594Z :DEBUG: [local]  TraceId []  SessionId [6168d2ab-bfd18419-bf170dd4-ca487340|6f728910-7e19acd-bdb7f00f-3906bd15_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:28:03.524605Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-18T17:28:03.524610Z :DEBUG: [local]  TraceId []  SessionId [6168d2ab-bfd18419-bf170dd4-ca487340|6f728910-7e19acd-bdb7f00f-3906bd15_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-18T17:28:03.525087Z :DEBUG: [local]  TraceId []  SessionId [6168d2ab-bfd18419-bf170dd4-ca487340|6f728910-7e19acd-bdb7f00f-3906bd15_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-18T17:28:03.527672Z node 27 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:28:03.527729Z node 27 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:129: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {:0,1},
State loaded
2026-02-18T17:28:13.528074Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-18T17:28:13.533197Z node 27 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:703: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-18T17:28:13.533276Z :INFO: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] Starting read session
2026-02-18T17:28:13.533286Z :DEBUG: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] Starting single session
2026-02-18T17:28:13.533500Z :DEBUG: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:28:13.533506Z :DEBUG: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:28:13.533510Z :DEBUG: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] Reconnecting session to cluster  in 0.000000s
2026-02-18T17:28:13.534090Z node 27 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:361: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ac4f8af1-dfa5db6e-69a07f1b-d0951f20 CreateReadSession
2026-02-18T17:28:13.538427Z :DEBUG: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] Successfully connected. Initializing session
2026-02-18T17:28:13.539659Z :INFO: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] Got InitResponse. ReadSessionId: test_client_1_6_10573315327885027072_v1
2026-02-18T17:28:13.539687Z :DEBUG: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:28:13.539750Z :DEBUG: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:28:13.541423Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ac4f8af1-dfa5db6e-69a07f1b-d0951f20 Source data ready
2026-02-18T17:28:14.534461Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-02-18T17:28:14.534492Z :INFO: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1001 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:28:14.541762Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ac4f8af1-dfa5db6e-69a07f1b-d0951f20 GetAsyncInputData freeSpace = 1000
2026-02-18T17:28:14.541818Z :INFO: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "SaveLoadPqRead". Partition: 0. Read offset: 1
2026-02-18T17:28:14.541798Z node 27 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:887: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ac4f8af1-dfa5db6e-69a07f1b-d0951f20 Key: 0@ StartPartitionSessionEvent received
2026-02-18T17:28:14.541804Z node 27 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:894: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ac4f8af1-dfa5db6e-69a07f1b-d0951f20 Key: 0@ Confirm StartPartitionSession with offset 1
2026-02-18T17:28:14.542029Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ac4f8af1-dfa5db6e-69a07f1b-d0951f20 Source data ready
2026-02-18T17:28:14.542942Z :DEBUG: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] Got ReadResponse, serverBytesSize = 160, now ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-18T17:28:14.542974Z :DEBUG: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-18T17:28:14.543032Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-1)
2026-02-18T17:28:14.543046Z :DEBUG: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] Returning serverBytesSize = 160 to budget
2026-02-18T17:28:14.543051Z :DEBUG: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] In ContinueReadingDataImpl, ReadSizeBudget = 160, ReadSizeServerDelta = 524128
2026-02-18T17:28:14.543184Z :DEBUG: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:28:15.542358Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-02-18T17:28:15.542385Z :DEBUG: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] The application data is transferred to the client. Number of messages 1, size 6 bytes
2026-02-18T17:28:15.542403Z :DEBUG: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] Returning serverBytesSize = 0 to budget
2026-02-18T17:28:15.542310Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ac4f8af1-dfa5db6e-69a07f1b-d0951f20 GetAsyncInputData freeSpace = 1000
2026-02-18T17:28:15.542437Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ac4f8af1-dfa5db6e-69a07f1b-d0951f20 Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:28:03.423000Z WriteTime: 2026-02-18T17:28:03.423000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "server": "ipv4:127.0.0.1:37748", "_ip": "ipv4:127.0.0.1:37748" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-02-18T17:28:15.542468Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:794: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ac4f8af1-dfa5db6e-69a07f1b-d0951f20 Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-02-18T17:28:15.542489Z node 27 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ac4f8af1-dfa5db6e-69a07f1b-d0951f20 Source data ready
2026-02-18T17:28:15.543732Z node 27 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:90: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: ac4f8af1-dfa5db6e-69a07f1b-d0951f20 SaveState, offsets: {:0,2},
2026-02-18T17:28:15.546384Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-18T17:28:15.546597Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-18T17:28:15.550973Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-18T17:28:15.551042Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "SaveLoadPqRead" message_group_id: "src_id" }
2026-02-18T17:28:15.551048Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:28:15.551232Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:28:15.558709Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:28:15.558744Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435695558 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:28:15.558772Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|4a374f28-6f4a66a3-8326917e-43c371a8_0"
2026-02-18T17:28:15.558778Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|4a374f28-6f4a66a3-8326917e-43c371a8_0
2026-02-18T17:28:15.558782Z :DEBUG: [local]  TraceId []  SessionId [src_id|4a374f28-6f4a66a3-8326917e-43c371a8_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:28:15.558830Z :INFO: [local]  TraceId []  SessionId [src_id|4a374f28-6f4a66a3-8326917e-43c371a8_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-18T17:28:15.558843Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/SaveLoadPqRead partition_id=0
2026-02-18T17:28:15.558909Z :DEBUG: [local]  TraceId []  SessionId [src_id|4a374f28-6f4a66a3-8326917e-43c371a8_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-18T17:28:15.560547Z :INFO: [local]  TraceId []  SessionId [src_id|4a374f28-6f4a66a3-8326917e-43c371a8_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-18T17:28:15.560560Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-18T17:28:15.560574Z :DEBUG: [local]  TraceId []  SessionId [src_id|4a374f28-6f4a66a3-8326917e-43c371a8_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-18T17:28:15.560581Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-18T17:28:15.560585Z :INFO: [local]  TraceId []  SessionId [src_id|4a374f28-6f4a66a3-8326917e-43c371a8_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-18T17:28:15.560950Z :DEBUG: [local]  TraceId []  SessionId [src_id|4a374f28-6f4a66a3-8326917e-43c371a8_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-18T17:28:15.560989Z :DEBUG: [local]  TraceId []  SessionId [src_id|4a374f28-6f4a66a3-8326917e-43c371a8_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "SaveLoadPqRead" partition_with_generation { generation: 1 } }
2026-02-18T17:28:15.560994Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-18T17:28:15.561100Z :DEBUG: [local]  TraceId []  SessionId [src_id|4a374f28-6f4a66a3-8326917e-43c371a8_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:28:15.561188Z :DEBUG: [local]  TraceId []  SessionId [src_id|4a374f28-6f4a66a3-8326917e-43c371a8_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:28:15.562456Z :DEBUG: [local]  TraceId []  SessionId [src_id|4a374f28-6f4a66a3-8326917e-43c371a8_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:28:15.562480Z :INFO: [local]  TraceId []  SessionId [src_id|4a374f28-6f4a66a3-8326917e-43c371a8_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "ed008a8c-731c9b9f-cc1bdb3a-87179110|eb5e902a-df5c39d0-e01917d6-fac92a3f_0"
2026-02-18T17:28:15.562486Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=ed008a8c-731c9b9f-cc1bdb3a-87179110|eb5e902a-df5c39d0-e01917d6-fac92a3f_0
2026-02-18T17:28:15.562492Z :DEBUG: [local]  TraceId []  SessionId [ed008a8c-731c9b9f-cc1bdb3a-87179110|eb5e902a-df5c39d0-e01917d6-fac92a3f_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:28:15.562724Z :DEBUG: [local]  TraceId []  SessionId [ed008a8c-731c9b9f-cc1bdb3a-87179110|eb5e902a-df5c39d0-e01917d6-fac92a3f_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-18T17:28:15.562757Z :DEBUG: [local]  TraceId []  SessionId [ed008a8c-731c9b9f-cc1bdb3a-87179110|eb5e902a-df5c39d0-e01917d6-fac92a3f_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:28:15.562764Z :DEBUG: [local]  TraceId []  SessionId [ed008a8c-731c9b9f-cc1bdb3a-87179110|eb5e902a-df5c39d0-e01917d6-fac92a3f_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value2' was written into topic 'SaveLoadPqRead'
2026-02-18T17:28:15.562916Z :INFO: [local]  TraceId []  SessionId [ed008a8c-731c9b9f-cc1bdb3a-87179110|eb5e902a-df5c39d0-e01917d6-fac92a3f_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-18T17:28:15.565213Z :DEBUG: [local]  TraceId []  SessionId [ed008a8c-731c9b9f-cc1bdb3a-87179110|eb5e902a-df5c39d0-e01917d6-fac92a3f_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:28:15.565286Z :DEBUG: [local]  TraceId []  SessionId [ed008a8c-731c9b9f-cc1bdb3a-87179110|eb5e902a-df5c39d0-e01917d6-fac92a3f_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 { } }
2026-02-18T17:28:15.565294Z :DEBUG: [local]  TraceId []  SessionId [ed008a8c-731c9b9f-cc1bdb3a-87179110|eb5e902a-df5c39d0-e01917d6-fac92a3f_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-18T17:28:15.565299Z :DEBUG: [local]  TraceId []  SessionId [ed008a8c-731c9b9f-cc1bdb3a-87179110|eb5e902a-df5c39d0-e01917d6-fac92a3f_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-18T17:28:15.565507Z :DEBUG: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] Got ReadResponse, serverBytesSize = 160, now ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-18T17:28:15.565539Z :DEBUG: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-18T17:28:15.565629Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (2-2)
2026-02-18T17:28:15.565647Z :DEBUG: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] Returning serverBytesSize = 160 to budget
2026-02-18T17:28:15.565653Z :DEBUG: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] In ContinueReadingDataImpl, ReadSizeBudget = 160, ReadSizeServerDelta = 524128
2026-02-18T17:28:15.565781Z :DEBUG: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:28:15.663013Z :INFO: [local]  TraceId []  SessionId [ed008a8c-731c9b9f-cc1bdb3a-87179110|eb5e902a-df5c39d0-e01917d6-fac92a3f_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-18T17:28:15.663037Z :DEBUG: [local]  TraceId []  SessionId [ed008a8c-731c9b9f-cc1bdb3a-87179110|eb5e902a-df5c39d0-e01917d6-fac92a3f_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-18T17:28:15.663357Z :INFO: [local]  TraceId []  SessionId [ed008a8c-731c9b9f-cc1bdb3a-87179110|eb5e902a-df5c39d0-e01917d6-fac92a3f_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-18T17:28:15.663371Z :DEBUG: [local]  TraceId []  SessionId [ed008a8c-731c9b9f-cc1bdb3a-87179110|eb5e902a-df5c39d0-e01917d6-fac92a3f_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:28:15.663387Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-18T17:28:15.663392Z :DEBUG: [local]  TraceId []  SessionId [ed008a8c-731c9b9f-cc1bdb3a-87179110|eb5e902a-df5c39d0-e01917d6-fac92a3f_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-18T17:28:15.663520Z :DEBUG: [local]  TraceId []  SessionId [ed008a8c-731c9b9f-cc1bdb3a-87179110|eb5e902a-df5c39d0-e01917d6-fac92a3f_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-18T17:28:25.664157Z :INFO: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] Closing read session. Close timeout: 0.000000s
2026-02-18T17:28:25.664188Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:2:0
2026-02-18T17:28:25.664200Z :INFO: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] Counters: { Errors: 0 CurrentSessionLifetimeMs: 12130 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 6 BytesInflightCompressed: 0 BytesInflightTotal: 6 MessagesInflight: 1 }
2026-02-18T17:28:25.664228Z :NOTICE: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-18T17:28:25.664247Z :DEBUG: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] Returning serverBytesSize = 0 to budget
2026-02-18T17:28:25.664289Z :DEBUG: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] [] Abort session to cluster
2026-02-18T17:28:25.664665Z :INFO: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] Closing read session. Close timeout: 0.000000s
2026-02-18T17:28:25.664673Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:2:0
2026-02-18T17:28:25.664679Z :INFO: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] Counters: { Errors: 0 CurrentSessionLifetimeMs: 12131 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:28:25.664688Z :NOTICE: [local] [local] [ac4f8af1-dfa5db6e-69a07f1b-d0951f20] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-18T17:28:25.748801Z node 28 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:247: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-18T17:28:25.748831Z node 28 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:28:25.748866Z node 28 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:28:25.748887Z node 28 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:129: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {:0,2},
2026-02-18T17:28:35.749089Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-18T17:28:35.753576Z node 28 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:703: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-18T17:28:35.753637Z :INFO: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] Starting read session
2026-02-18T17:28:35.753647Z :DEBUG: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] Starting single session
2026-02-18T17:28:35.753896Z :DEBUG: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:28:35.753902Z :DEBUG: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:28:35.753908Z :DEBUG: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] Reconnecting session to cluster  in 0.000000s
2026-02-18T17:28:35.754337Z node 28 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:361: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f36fcd05-1e1b5542-a5332de7-6b4217bd CreateReadSession
2026-02-18T17:28:35.758457Z :DEBUG: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] Successfully connected. Initializing session
2026-02-18T17:28:35.759633Z :INFO: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] Got InitResponse. ReadSessionId: test_client_1_7_8417217496755684611_v1
2026-02-18T17:28:35.759651Z :DEBUG: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:28:35.759709Z :DEBUG: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:28:35.763012Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f36fcd05-1e1b5542-a5332de7-6b4217bd Source data ready
2026-02-18T17:28:36.754595Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-02-18T17:28:36.754637Z :INFO: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:28:36.763296Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f36fcd05-1e1b5542-a5332de7-6b4217bd GetAsyncInputData freeSpace = 1000
2026-02-18T17:28:36.763357Z :INFO: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "SaveLoadPqRead". Partition: 0. Read offset: 2
2026-02-18T17:28:36.763333Z node 28 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:887: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f36fcd05-1e1b5542-a5332de7-6b4217bd Key: 0@ StartPartitionSessionEvent received
2026-02-18T17:28:36.763343Z node 28 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:894: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f36fcd05-1e1b5542-a5332de7-6b4217bd Key: 0@ Confirm StartPartitionSession with offset 2
2026-02-18T17:28:36.763575Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f36fcd05-1e1b5542-a5332de7-6b4217bd Source data ready
2026-02-18T17:28:36.764541Z :DEBUG: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] Got ReadResponse, serverBytesSize = 160, now ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-18T17:28:36.764578Z :DEBUG: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-18T17:28:36.764641Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (2-2)
2026-02-18T17:28:36.764661Z :DEBUG: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] Returning serverBytesSize = 160 to budget
2026-02-18T17:28:36.764669Z :DEBUG: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] In ContinueReadingDataImpl, ReadSizeBudget = 160, ReadSizeServerDelta = 524128
2026-02-18T17:28:36.764796Z :DEBUG: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:28:37.763818Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f36fcd05-1e1b5542-a5332de7-6b4217bd GetAsyncInputData freeSpace = 1000
2026-02-18T17:28:37.763877Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (2-2)
2026-02-18T17:28:37.763899Z :DEBUG: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] The application data is transferred to the client. Number of messages 1, size 6 bytes
2026-02-18T17:28:37.763916Z :DEBUG: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] Returning serverBytesSize = 0 to budget
2026-02-18T17:28:37.763953Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f36fcd05-1e1b5542-a5332de7-6b4217bd Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:28:15.562000Z WriteTime: 2026-02-18T17:28:15.563000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:38708", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:38708" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-02-18T17:28:37.763991Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:794: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f36fcd05-1e1b5542-a5332de7-6b4217bd Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-02-18T17:28:37.764017Z node 28 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f36fcd05-1e1b5542-a5332de7-6b4217bd Source data ready
2026-02-18T17:28:37.766694Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-18T17:28:37.766867Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-18T17:28:37.772453Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-18T17:28:37.772498Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "SaveLoadPqRead" message_group_id: "src_id" }
2026-02-18T17:28:37.772501Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:28:37.772682Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:28:37.779286Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:28:37.779309Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435717779 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:28:37.779343Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|8ab495f4-cd15bf94-d351154d-3ab65ebf_0"
2026-02-18T17:28:37.779348Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|8ab495f4-cd15bf94-d351154d-3ab65ebf_0
2026-02-18T17:28:37.779353Z :DEBUG: [local]  TraceId []  SessionId [src_id|8ab495f4-cd15bf94-d351154d-3ab65ebf_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:28:37.779404Z :INFO: [local]  TraceId []  SessionId [src_id|8ab495f4-cd15bf94-d351154d-3ab65ebf_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-18T17:28:37.779415Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/SaveLoadPqRead partition_id=0
2026-02-18T17:28:37.779454Z :DEBUG: [local]  TraceId []  SessionId [src_id|8ab495f4-cd15bf94-d351154d-3ab65ebf_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-18T17:28:37.780831Z :INFO: [local]  TraceId []  SessionId [src_id|8ab495f4-cd15bf94-d351154d-3ab65ebf_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-18T17:28:37.780847Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-18T17:28:37.780853Z :DEBUG: [local]  TraceId []  SessionId [src_id|8ab495f4-cd15bf94-d351154d-3ab65ebf_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-18T17:28:37.780860Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-18T17:28:37.780864Z :INFO: [local]  TraceId []  SessionId [src_id|8ab495f4-cd15bf94-d351154d-3ab65ebf_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-18T17:28:37.781164Z :DEBUG: [local]  TraceId []  SessionId [src_id|8ab495f4-cd15bf94-d351154d-3ab65ebf_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:28:37.781271Z :DEBUG: [local]  TraceId []  SessionId [src_id|8ab495f4-cd15bf94-d351154d-3ab65ebf_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-18T17:28:37.781297Z :DEBUG: [local]  TraceId []  SessionId [src_id|8ab495f4-cd15bf94-d351154d-3ab65ebf_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "SaveLoadPqRead" partition_with_generation { generation: 1 } }
2026-02-18T17:28:37.781301Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-18T17:28:37.781413Z :DEBUG: [local]  TraceId []  SessionId [src_id|8ab495f4-cd15bf94-d351154d-3ab65ebf_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:28:37.782337Z :DEBUG: [local]  TraceId []  SessionId [src_id|8ab495f4-cd15bf94-d351154d-3ab65ebf_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:28:37.782371Z :INFO: [local]  TraceId []  SessionId [src_id|8ab495f4-cd15bf94-d351154d-3ab65ebf_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "e3c65edc-e0ead8ae-1e89078-b6e994cf|ee431e9d-eb43dab-85e5e63d-3d6c83f5_0"
2026-02-18T17:28:37.782377Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=e3c65edc-e0ead8ae-1e89078-b6e994cf|ee431e9d-eb43dab-85e5e63d-3d6c83f5_0
2026-02-18T17:28:37.782385Z :DEBUG: [local]  TraceId []  SessionId [e3c65edc-e0ead8ae-1e89078-b6e994cf|ee431e9d-eb43dab-85e5e63d-3d6c83f5_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:28:37.782439Z :DEBUG: [local]  TraceId []  SessionId [e3c65edc-e0ead8ae-1e89078-b6e994cf|ee431e9d-eb43dab-85e5e63d-3d6c83f5_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-18T17:28:37.782463Z :DEBUG: [local]  TraceId []  SessionId [e3c65edc-e0ead8ae-1e89078-b6e994cf|ee431e9d-eb43dab-85e5e63d-3d6c83f5_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:28:37.782468Z :DEBUG: [local]  TraceId []  SessionId [e3c65edc-e0ead8ae-1e89078-b6e994cf|ee431e9d-eb43dab-85e5e63d-3d6c83f5_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value3' was written into topic 'SaveLoadPqRead'
2026-02-18T17:28:37.782580Z :INFO: [local]  TraceId []  SessionId [e3c65edc-e0ead8ae-1e89078-b6e994cf|ee431e9d-eb43dab-85e5e63d-3d6c83f5_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-18T17:28:37.784219Z :DEBUG: [local]  TraceId []  SessionId [e3c65edc-e0ead8ae-1e89078-b6e994cf|ee431e9d-eb43dab-85e5e63d-3d6c83f5_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:28:37.784269Z :DEBUG: [local]  TraceId []  SessionId [e3c65edc-e0ead8ae-1e89078-b6e994cf|ee431e9d-eb43dab-85e5e63d-3d6c83f5_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 { nanos: 1000000 } max_queue_wait_time { nanos: 1000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-18T17:28:37.784291Z :DEBUG: [local]  TraceId []  SessionId [e3c65edc-e0ead8ae-1e89078-b6e994cf|ee431e9d-eb43dab-85e5e63d-3d6c83f5_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-18T17:28:37.784295Z :DEBUG: [local]  TraceId []  SessionId [e3c65edc-e0ead8ae-1e89078-b6e994cf|ee431e9d-eb43dab-85e5e63d-3d6c83f5_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-18T17:28:37.784459Z :DEBUG: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] Got ReadResponse, serverBytesSize = 160, now ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-18T17:28:37.784490Z :DEBUG: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-18T17:28:37.784596Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (3-3)
2026-02-18T17:28:37.784615Z :DEBUG: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] Returning serverBytesSize = 160 to budget
2026-02-18T17:28:37.784623Z :DEBUG: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] In ContinueReadingDataImpl, ReadSizeBudget = 160, ReadSizeServerDelta = 524128
2026-02-18T17:28:37.784735Z :DEBUG: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:28:37.882688Z :INFO: [local]  TraceId []  SessionId [e3c65edc-e0ead8ae-1e89078-b6e994cf|ee431e9d-eb43dab-85e5e63d-3d6c83f5_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-18T17:28:37.882712Z :DEBUG: [local]  TraceId []  SessionId [e3c65edc-e0ead8ae-1e89078-b6e994cf|ee431e9d-eb43dab-85e5e63d-3d6c83f5_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-18T17:28:37.882924Z :INFO: [local]  TraceId []  SessionId [e3c65edc-e0ead8ae-1e89078-b6e994cf|ee431e9d-eb43dab-85e5e63d-3d6c83f5_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-18T17:28:37.883093Z :DEBUG: [local]  TraceId []  SessionId [e3c65edc-e0ead8ae-1e89078-b6e994cf|ee431e9d-eb43dab-85e5e63d-3d6c83f5_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:28:37.883114Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-18T17:28:37.883119Z :DEBUG: [local]  TraceId []  SessionId [e3c65edc-e0ead8ae-1e89078-b6e994cf|ee431e9d-eb43dab-85e5e63d-3d6c83f5_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-18T17:28:37.883190Z :DEBUG: [local]  TraceId []  SessionId [e3c65edc-e0ead8ae-1e89078-b6e994cf|ee431e9d-eb43dab-85e5e63d-3d6c83f5_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-18T17:28:47.883923Z node 28 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:90: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: f36fcd05-1e1b5542-a5332de7-6b4217bd SaveState, offsets: {:0,3},
2026-02-18T17:28:47.884045Z :INFO: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] Closing read session. Close timeout: 0.000000s
2026-02-18T17:28:47.884083Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-02-18T17:28:47.884094Z :INFO: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] Counters: { Errors: 0 CurrentSessionLifetimeMs: 12130 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 6 BytesInflightCompressed: 0 BytesInflightTotal: 6 MessagesInflight: 1 }
2026-02-18T17:28:47.884127Z :NOTICE: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-18T17:28:47.884145Z :DEBUG: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] Returning serverBytesSize = 0 to budget
2026-02-18T17:28:47.884175Z :DEBUG: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] [] Abort session to cluster
2026-02-18T17:28:47.884422Z :INFO: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] Closing read session. Close timeout: 0.000000s
2026-02-18T17:28:47.884431Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-02-18T17:28:47.884437Z :INFO: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] Counters: { Errors: 0 CurrentSessionLifetimeMs: 12130 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:28:47.884447Z :NOTICE: [local] [local] [f36fcd05-1e1b5542-a5332de7-6b4217bd] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-18T17:28:48.079077Z node 29 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:247: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-18T17:28:48.079104Z node 29 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:28:48.079135Z node 29 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:28:48.079156Z node 29 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:129: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {:0,1},
2026-02-18T17:28:58.079359Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-18T17:28:58.083762Z node 29 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:703: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-18T17:28:58.083810Z :INFO: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] Starting read session
2026-02-18T17:28:58.083818Z :DEBUG: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] Starting single session
2026-02-18T17:28:58.083993Z :DEBUG: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:28:58.083996Z :DEBUG: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:28:58.084001Z :DEBUG: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] [] Reconnecting session to cluster  in 0.000000s
2026-02-18T17:28:58.084480Z node 29 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:361: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc CreateReadSession
2026-02-18T17:28:58.088424Z :DEBUG: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] [] Successfully connected. Initializing session
2026-02-18T17:28:58.089733Z :INFO: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] [] Got InitResponse. ReadSessionId: test_client_1_8_11649156635340172434_v1
2026-02-18T17:28:58.089760Z :DEBUG: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:28:58.089797Z :DEBUG: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:28:58.091405Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc Source data ready
2026-02-18T17:28:59.084543Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-02-18T17:28:59.084567Z :INFO: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:28:59.091691Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc GetAsyncInputData freeSpace = 1000
2026-02-18T17:28:59.091748Z :INFO: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "SaveLoadPqRead". Partition: 0. Read offset: 1
2026-02-18T17:28:59.091729Z node 29 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:887: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc Key: 0@ StartPartitionSessionEvent received
2026-02-18T17:28:59.091735Z node 29 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:894: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc Key: 0@ Confirm StartPartitionSession with offset 1
2026-02-18T17:28:59.091945Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc Source data ready
2026-02-18T17:28:59.092836Z :DEBUG: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] [] Got ReadResponse, serverBytesSize = 456, now ReadSizeBudget = 0, ReadSizeServerDelta = 523832
2026-02-18T17:28:59.092871Z :DEBUG: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523832
2026-02-18T17:28:59.092942Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-3)
2026-02-18T17:28:59.092967Z :DEBUG: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] [] Returning serverBytesSize = 456 to budget
2026-02-18T17:28:59.092976Z :DEBUG: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] [] In ContinueReadingDataImpl, ReadSizeBudget = 456, ReadSizeServerDelta = 523832
2026-02-18T17:28:59.093119Z :DEBUG: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:29:00.092246Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-02-18T17:29:00.092188Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:00.092267Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (2-2)
2026-02-18T17:29:00.092276Z :DEBUG: [local] Take Data. Partition 0. Read: {2, 0} (3-3)
2026-02-18T17:29:00.092288Z :DEBUG: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] [] The application data is transferred to the client. Number of messages 3, size 18 bytes
2026-02-18T17:29:00.092304Z :DEBUG: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] [] Returning serverBytesSize = 0 to budget
2026-02-18T17:29:00.092349Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:28:03.423000Z WriteTime: 2026-02-18T17:28:03.423000Z MessageGroupId: "" Meta: { "ident": "unknown", "_ip": "ipv4:127.0.0.1:37748", "server": "ipv4:127.0.0.1:37748", "logtype": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-02-18T17:29:00.092370Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:28:15.562000Z WriteTime: 2026-02-18T17:28:15.563000Z MessageGroupId: "" Meta: { "server": "ipv4:127.0.0.1:38708", "_ip": "ipv4:127.0.0.1:38708", "logtype": "unknown", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-02-18T17:29:00.092376Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:28:37.782000Z WriteTime: 2026-02-18T17:28:37.781000Z MessageGroupId: "" Meta: { "ident": "unknown", "_ip": "ipv4:127.0.0.1:52984", "logtype": "unknown", "server": "ipv4:127.0.0.1:52984" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-02-18T17:29:00.092395Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:794: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc Return ready batch. DataCount = 3 Watermark = none Used space = 18
2026-02-18T17:29:00.092483Z :INFO: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] Closing read session. Close timeout: 0.000000s
2026-02-18T17:29:00.092430Z node 29 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc Source data ready
2026-02-18T17:29:00.092507Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-02-18T17:29:00.092518Z :INFO: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2008 BytesRead: 18 MessagesRead: 3 BytesReadCompressed: 18 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:00.092548Z :NOTICE: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-18T17:29:00.092559Z :DEBUG: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] [] Abort session to cluster
2026-02-18T17:29:00.092759Z :INFO: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] Closing read session. Close timeout: 0.000000s
2026-02-18T17:29:00.092779Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-02-18T17:29:00.092787Z :INFO: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2008 BytesRead: 18 MessagesRead: 3 BytesReadCompressed: 18 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:00.092795Z :NOTICE: [local] [local] [7ca1f8b-b63b1bfe-b4d04eb1-bf2ffbbc] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-18T17:29:00.163187Z node 30 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:247: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-18T17:29:00.163214Z node 30 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:29:00.163323Z node 30 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:29:00.163344Z node 30 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:129: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {:0,2},
2026-02-18T17:29:10.163560Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:10.172637Z :INFO: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] Starting read session
2026-02-18T17:29:10.172656Z :DEBUG: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] Starting single session
2026-02-18T17:29:10.172571Z node 30 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:703: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-18T17:29:10.172892Z :DEBUG: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:29:10.172899Z :DEBUG: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:29:10.172904Z :DEBUG: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] [] Reconnecting session to cluster  in 0.000000s
2026-02-18T17:29:10.173565Z node 30 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:361: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 83d3e7f5-22a70037-a55b957a-c9e88344 CreateReadSession
2026-02-18T17:29:10.178105Z :DEBUG: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] [] Successfully connected. Initializing session
2026-02-18T17:29:10.179435Z :INFO: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] [] Got InitResponse. ReadSessionId: test_client_1_9_4500474846764931202_v1
2026-02-18T17:29:10.179448Z :DEBUG: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:29:10.179508Z :DEBUG: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:29:10.181502Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 83d3e7f5-22a70037-a55b957a-c9e88344 Source data ready
2026-02-18T17:29:11.174372Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-02-18T17:29:11.174400Z :INFO: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1001 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:11.181866Z :INFO: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "SaveLoadPqRead". Partition: 0. Read offset: 2
2026-02-18T17:29:11.181797Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 83d3e7f5-22a70037-a55b957a-c9e88344 GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:11.181844Z node 30 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:887: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 83d3e7f5-22a70037-a55b957a-c9e88344 Key: 0@ StartPartitionSessionEvent received
2026-02-18T17:29:11.181850Z node 30 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:894: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 83d3e7f5-22a70037-a55b957a-c9e88344 Key: 0@ Confirm StartPartitionSession with offset 2
2026-02-18T17:29:11.182128Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 83d3e7f5-22a70037-a55b957a-c9e88344 Source data ready
2026-02-18T17:29:11.182934Z :DEBUG: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] [] Got ReadResponse, serverBytesSize = 308, now ReadSizeBudget = 0, ReadSizeServerDelta = 523980
2026-02-18T17:29:11.182987Z :DEBUG: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523980
2026-02-18T17:29:11.183073Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (2-3)
2026-02-18T17:29:11.183093Z :DEBUG: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] [] Returning serverBytesSize = 308 to budget
2026-02-18T17:29:11.183100Z :DEBUG: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] [] In ContinueReadingDataImpl, ReadSizeBudget = 308, ReadSizeServerDelta = 523980
2026-02-18T17:29:11.183290Z :DEBUG: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:29:12.182474Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (2-2)
2026-02-18T17:29:12.182422Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 83d3e7f5-22a70037-a55b957a-c9e88344 GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:12.182497Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (3-3)
2026-02-18T17:29:12.182512Z :DEBUG: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] [] The application data is transferred to the client. Number of messages 2, size 12 bytes
2026-02-18T17:29:12.182529Z :DEBUG: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] [] Returning serverBytesSize = 0 to budget
2026-02-18T17:29:12.182583Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 83d3e7f5-22a70037-a55b957a-c9e88344 Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:28:15.562000Z WriteTime: 2026-02-18T17:28:15.563000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:38708", "_ip": "ipv4:127.0.0.1:38708", "logtype": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-02-18T17:29:12.182610Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 83d3e7f5-22a70037-a55b957a-c9e88344 Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:28:37.782000Z WriteTime: 2026-02-18T17:28:37.781000Z MessageGroupId: "" Meta: { "ident": "unknown", "server": "ipv4:127.0.0.1:52984", "_ip": "ipv4:127.0.0.1:52984", "logtype": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-02-18T17:29:12.182630Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:794: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 83d3e7f5-22a70037-a55b957a-c9e88344 Return ready batch. DataCount = 2 Watermark = none Used space = 12
2026-02-18T17:29:12.182667Z node 30 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 83d3e7f5-22a70037-a55b957a-c9e88344 Source data ready
2026-02-18T17:29:12.182741Z :INFO: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] Closing read session. Close timeout: 0.000000s
2026-02-18T17:29:12.182759Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-02-18T17:29:12.182769Z :INFO: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2010 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:12.182789Z :NOTICE: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-18T17:29:12.182799Z :DEBUG: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] [] Abort session to cluster
2026-02-18T17:29:12.183047Z :INFO: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] Closing read session. Close timeout: 0.000000s
2026-02-18T17:29:12.183054Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-02-18T17:29:12.183058Z :INFO: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2010 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:12.183065Z :NOTICE: [local] [local] [83d3e7f5-22a70037-a55b957a-c9e88344] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-18T17:29:12.451284Z node 31 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:247: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-18T17:29:12.451312Z node 31 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:29:12.451345Z node 31 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:29:12.451363Z node 31 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:129: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {:0,3},
2026-02-18T17:29:22.451559Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:22.456407Z node 31 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:703: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-18T17:29:22.456476Z :INFO: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] Starting read session
2026-02-18T17:29:22.456484Z :DEBUG: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] Starting single session
2026-02-18T17:29:22.456769Z :DEBUG: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:29:22.456777Z :DEBUG: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:29:22.456783Z :DEBUG: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] [] Reconnecting session to cluster  in 0.000000s
2026-02-18T17:29:22.457500Z node 31 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:361: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4c622812-329e9b69-2c44dcdf-1d072658 CreateReadSession
2026-02-18T17:29:22.462074Z :DEBUG: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] [] Successfully connected. Initializing session
2026-02-18T17:29:22.463716Z :INFO: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] [] Got InitResponse. ReadSessionId: test_client_1_10_13370826293980327796_v1
2026-02-18T17:29:22.463734Z :DEBUG: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:29:22.463804Z :DEBUG: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:29:22.465305Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4c622812-329e9b69-2c44dcdf-1d072658 Source data ready
2026-02-18T17:29:23.457641Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:0:0
2026-02-18T17:29:23.457669Z :INFO: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1001 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:23.465671Z :INFO: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "SaveLoadPqRead". Partition: 0. Read offset: 3
2026-02-18T17:29:23.465615Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4c622812-329e9b69-2c44dcdf-1d072658 GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:23.465649Z node 31 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:887: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4c622812-329e9b69-2c44dcdf-1d072658 Key: 0@ StartPartitionSessionEvent received
2026-02-18T17:29:23.465658Z node 31 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:894: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4c622812-329e9b69-2c44dcdf-1d072658 Key: 0@ Confirm StartPartitionSession with offset 3
2026-02-18T17:29:23.465879Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4c622812-329e9b69-2c44dcdf-1d072658 Source data ready
2026-02-18T17:29:23.466656Z :DEBUG: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] [] Got ReadResponse, serverBytesSize = 160, now ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-18T17:29:23.466688Z :DEBUG: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-18T17:29:23.466765Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (3-3)
2026-02-18T17:29:23.466785Z :DEBUG: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] [] Returning serverBytesSize = 160 to budget
2026-02-18T17:29:23.466792Z :DEBUG: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] [] In ContinueReadingDataImpl, ReadSizeBudget = 160, ReadSizeServerDelta = 524128
2026-02-18T17:29:23.466940Z :DEBUG: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:29:24.466179Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (3-3)
2026-02-18T17:29:24.466200Z :DEBUG: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] [] The application data is transferred to the client. Number of messages 1, size 6 bytes
2026-02-18T17:29:24.466137Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4c622812-329e9b69-2c44dcdf-1d072658 GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:24.466216Z :DEBUG: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] [] Returning serverBytesSize = 0 to budget
2026-02-18T17:29:24.466261Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4c622812-329e9b69-2c44dcdf-1d072658 Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:28:37.782000Z WriteTime: 2026-02-18T17:28:37.781000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "server": "ipv4:127.0.0.1:52984", "_ip": "ipv4:127.0.0.1:52984" } MessageMeta: { } } Partition session id: 1 Topic: "SaveLoadPqRead" Partition: 0 }
2026-02-18T17:29:24.466319Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:794: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4c622812-329e9b69-2c44dcdf-1d072658 Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-02-18T17:29:24.466347Z node 31 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4c622812-329e9b69-2c44dcdf-1d072658 Source data ready
2026-02-18T17:29:24.466422Z :INFO: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] Closing read session. Close timeout: 0.000000s
2026-02-18T17:29:24.466451Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-02-18T17:29:24.466463Z :INFO: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2009 BytesRead: 6 MessagesRead: 1 BytesReadCompressed: 6 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:24.466495Z :NOTICE: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-18T17:29:24.466507Z :DEBUG: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] [] Abort session to cluster
2026-02-18T17:29:24.466736Z :INFO: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] Closing read session. Close timeout: 0.000000s
2026-02-18T17:29:24.466743Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:SaveLoadPqRead:0:1:3:0
2026-02-18T17:29:24.466747Z :INFO: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2010 BytesRead: 6 MessagesRead: 1 BytesReadCompressed: 6 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:24.466755Z :NOTICE: [local] [local] [4c622812-329e9b69-2c44dcdf-1d072658] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-18T17:29:24.730278Z node 32 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:247: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-18T17:29:24.730320Z node 32 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:29:24.730361Z node 32 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:90: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty SaveState, offsets: 
2026-02-18T17:29:24.958657Z node 33 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:247: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-18T17:29:24.958683Z node 33 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:29:24.958755Z node 33 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:29:25.231149Z node 34 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:247: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-18T17:29:25.231174Z node 34 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:29:25.236431Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-18T17:29:25.236596Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-18T17:29:25.240923Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-18T17:29:25.240966Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "LoadFromSeveralStates" message_group_id: "src_id" }
2026-02-18T17:29:25.240970Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:29:25.241104Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:29:25.251427Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:25.251459Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435765251 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:25.251484Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|1aa48a64-f81f6a04-1b1288e7-10247a9_0"
2026-02-18T17:29:25.251489Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|1aa48a64-f81f6a04-1b1288e7-10247a9_0
2026-02-18T17:29:25.251493Z :DEBUG: [local]  TraceId []  SessionId [src_id|1aa48a64-f81f6a04-1b1288e7-10247a9_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:29:25.251525Z :INFO: [local]  TraceId []  SessionId [src_id|1aa48a64-f81f6a04-1b1288e7-10247a9_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-18T17:29:25.251535Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/LoadFromSeveralStates partition_id=0
2026-02-18T17:29:25.251637Z :DEBUG: [local]  TraceId []  SessionId [src_id|1aa48a64-f81f6a04-1b1288e7-10247a9_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-18T17:29:25.253248Z :INFO: [local]  TraceId []  SessionId [src_id|1aa48a64-f81f6a04-1b1288e7-10247a9_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-18T17:29:25.253266Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-18T17:29:25.253273Z :DEBUG: [local]  TraceId []  SessionId [src_id|1aa48a64-f81f6a04-1b1288e7-10247a9_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-18T17:29:25.253281Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-18T17:29:25.253286Z :INFO: [local]  TraceId []  SessionId [src_id|1aa48a64-f81f6a04-1b1288e7-10247a9_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-18T17:29:25.253631Z :DEBUG: [local]  TraceId []  SessionId [src_id|1aa48a64-f81f6a04-1b1288e7-10247a9_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:29:25.253785Z :DEBUG: [local]  TraceId []  SessionId [src_id|1aa48a64-f81f6a04-1b1288e7-10247a9_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-18T17:29:25.253818Z :DEBUG: [local]  TraceId []  SessionId [src_id|1aa48a64-f81f6a04-1b1288e7-10247a9_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "LoadFromSeveralStates" partition_with_generation { generation: 1 } }
2026-02-18T17:29:25.253822Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-18T17:29:25.253983Z :DEBUG: [local]  TraceId []  SessionId [src_id|1aa48a64-f81f6a04-1b1288e7-10247a9_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:29:25.255158Z :DEBUG: [local]  TraceId []  SessionId [src_id|1aa48a64-f81f6a04-1b1288e7-10247a9_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:25.255181Z :INFO: [local]  TraceId []  SessionId [src_id|1aa48a64-f81f6a04-1b1288e7-10247a9_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "7120a668-7bc25e52-45c1487e-f8539186|6e5f92f0-90263d1f-705c0c21-fad6352d_0"
2026-02-18T17:29:25.255186Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=7120a668-7bc25e52-45c1487e-f8539186|6e5f92f0-90263d1f-705c0c21-fad6352d_0
2026-02-18T17:29:25.255191Z :DEBUG: [local]  TraceId []  SessionId [7120a668-7bc25e52-45c1487e-f8539186|6e5f92f0-90263d1f-705c0c21-fad6352d_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:29:25.255245Z :DEBUG: [local]  TraceId []  SessionId [7120a668-7bc25e52-45c1487e-f8539186|6e5f92f0-90263d1f-705c0c21-fad6352d_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-18T17:29:25.255285Z :DEBUG: [local]  TraceId []  SessionId [7120a668-7bc25e52-45c1487e-f8539186|6e5f92f0-90263d1f-705c0c21-fad6352d_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:29:25.255290Z :DEBUG: [local]  TraceId []  SessionId [7120a668-7bc25e52-45c1487e-f8539186|6e5f92f0-90263d1f-705c0c21-fad6352d_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'LoadFromSeveralStates'
2026-02-18T17:29:25.255394Z :INFO: [local]  TraceId []  SessionId [7120a668-7bc25e52-45c1487e-f8539186|6e5f92f0-90263d1f-705c0c21-fad6352d_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-18T17:29:25.257966Z :DEBUG: [local]  TraceId []  SessionId [7120a668-7bc25e52-45c1487e-f8539186|6e5f92f0-90263d1f-705c0c21-fad6352d_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:25.258018Z :DEBUG: [local]  TraceId []  SessionId [7120a668-7bc25e52-45c1487e-f8539186|6e5f92f0-90263d1f-705c0c21-fad6352d_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 { } }
2026-02-18T17:29:25.258025Z :DEBUG: [local]  TraceId []  SessionId [7120a668-7bc25e52-45c1487e-f8539186|6e5f92f0-90263d1f-705c0c21-fad6352d_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-18T17:29:25.258029Z :DEBUG: [local]  TraceId []  SessionId [7120a668-7bc25e52-45c1487e-f8539186|6e5f92f0-90263d1f-705c0c21-fad6352d_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-18T17:29:25.355481Z :INFO: [local]  TraceId []  SessionId [7120a668-7bc25e52-45c1487e-f8539186|6e5f92f0-90263d1f-705c0c21-fad6352d_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-18T17:29:25.355505Z :DEBUG: [local]  TraceId []  SessionId [7120a668-7bc25e52-45c1487e-f8539186|6e5f92f0-90263d1f-705c0c21-fad6352d_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-18T17:29:25.355717Z :INFO: [local]  TraceId []  SessionId [7120a668-7bc25e52-45c1487e-f8539186|6e5f92f0-90263d1f-705c0c21-fad6352d_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-18T17:29:25.355852Z :DEBUG: [local]  TraceId []  SessionId [7120a668-7bc25e52-45c1487e-f8539186|6e5f92f0-90263d1f-705c0c21-fad6352d_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:29:25.355880Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-18T17:29:25.355886Z :DEBUG: [local]  TraceId []  SessionId [7120a668-7bc25e52-45c1487e-f8539186|6e5f92f0-90263d1f-705c0c21-fad6352d_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-18T17:29:25.355961Z :DEBUG: [local]  TraceId []  SessionId [7120a668-7bc25e52-45c1487e-f8539186|6e5f92f0-90263d1f-705c0c21-fad6352d_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-18T17:29:25.357785Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:25.362009Z node 34 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:703: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-18T17:29:25.362079Z :INFO: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] Starting read session
2026-02-18T17:29:25.362090Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] Starting single session
2026-02-18T17:29:25.362352Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:29:25.362360Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:29:25.362365Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] Reconnecting session to cluster  in 0.000000s
2026-02-18T17:29:25.362923Z node 34 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:361: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4d152ef2-8b9c6da6-3191b6f9-5b954105 CreateReadSession
2026-02-18T17:29:25.367121Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] Successfully connected. Initializing session
2026-02-18T17:29:25.368295Z :INFO: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] Got InitResponse. ReadSessionId: test_client_1_11_7702928925024817153_v1
2026-02-18T17:29:25.368306Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:29:25.368361Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:29:26.363267Z :INFO: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "LoadFromSeveralStates". Partition: 0. Read offset: (NULL)
2026-02-18T17:29:26.363210Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4d152ef2-8b9c6da6-3191b6f9-5b954105 GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:26.363243Z node 34 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:887: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4d152ef2-8b9c6da6-3191b6f9-5b954105 Key: 0@ StartPartitionSessionEvent received
2026-02-18T17:29:26.363253Z node 34 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:894: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4d152ef2-8b9c6da6-3191b6f9-5b954105 Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-02-18T17:29:26.363497Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4d152ef2-8b9c6da6-3191b6f9-5b954105 Source data ready
2026-02-18T17:29:26.364251Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] Got ReadResponse, serverBytesSize = 156, now ReadSizeBudget = 0, ReadSizeServerDelta = 524132
2026-02-18T17:29:26.364285Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524132
2026-02-18T17:29:26.364354Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-0)
2026-02-18T17:29:26.364371Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] Returning serverBytesSize = 156 to budget
2026-02-18T17:29:26.364378Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] In ContinueReadingDataImpl, ReadSizeBudget = 156, ReadSizeServerDelta = 524132
2026-02-18T17:29:26.364497Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:29:26.366386Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:LoadFromSeveralStates:0:1:0:0
2026-02-18T17:29:26.366400Z :INFO: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1004 BytesRead: 6 MessagesRead: 1 BytesReadCompressed: 6 BytesInflightUncompressed: 6 BytesInflightCompressed: 0 BytesInflightTotal: 6 MessagesInflight: 1 }
2026-02-18T17:29:27.363798Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-02-18T17:29:27.363758Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4d152ef2-8b9c6da6-3191b6f9-5b954105 GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:27.363824Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] The application data is transferred to the client. Number of messages 1, size 6 bytes
2026-02-18T17:29:27.363840Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] Returning serverBytesSize = 0 to budget
2026-02-18T17:29:27.363875Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4d152ef2-8b9c6da6-3191b6f9-5b954105 Key: 0@ Data received: Message { Data: "value0" Information: { Offset: 0 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:29:25.255000Z WriteTime: 2026-02-18T17:29:25.255000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "server": "ipv4:127.0.0.1:42126", "_ip": "ipv4:127.0.0.1:42126" } MessageMeta: { } } Partition session id: 1 Topic: "LoadFromSeveralStates" Partition: 0 }
2026-02-18T17:29:27.363912Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:794: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4d152ef2-8b9c6da6-3191b6f9-5b954105 Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-02-18T17:29:27.363929Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4d152ef2-8b9c6da6-3191b6f9-5b954105 Source data ready
2026-02-18T17:29:27.364024Z node 34 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:90: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4d152ef2-8b9c6da6-3191b6f9-5b954105 SaveState, offsets: {:0,1},
State saved
2026-02-18T17:29:27.366500Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-18T17:29:27.366713Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-18T17:29:27.371384Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-18T17:29:27.371424Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "LoadFromSeveralStates" message_group_id: "src_id" }
2026-02-18T17:29:27.371429Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:29:27.371599Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:29:27.379124Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:27.379148Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435767379 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:27.379175Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|d148d793-3a72d07e-b77747b8-14545996_0"
2026-02-18T17:29:27.379181Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|d148d793-3a72d07e-b77747b8-14545996_0
2026-02-18T17:29:27.379186Z :DEBUG: [local]  TraceId []  SessionId [src_id|d148d793-3a72d07e-b77747b8-14545996_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:29:27.379224Z :INFO: [local]  TraceId []  SessionId [src_id|d148d793-3a72d07e-b77747b8-14545996_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-18T17:29:27.379234Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/LoadFromSeveralStates partition_id=0
2026-02-18T17:29:27.379291Z :DEBUG: [local]  TraceId []  SessionId [src_id|d148d793-3a72d07e-b77747b8-14545996_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-18T17:29:27.380984Z :INFO: [local]  TraceId []  SessionId [src_id|d148d793-3a72d07e-b77747b8-14545996_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-18T17:29:27.380997Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-18T17:29:27.381004Z :DEBUG: [local]  TraceId []  SessionId [src_id|d148d793-3a72d07e-b77747b8-14545996_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-18T17:29:27.381012Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-18T17:29:27.381016Z :INFO: [local]  TraceId []  SessionId [src_id|d148d793-3a72d07e-b77747b8-14545996_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-18T17:29:27.381373Z :DEBUG: [local]  TraceId []  SessionId [src_id|d148d793-3a72d07e-b77747b8-14545996_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:29:27.381644Z :DEBUG: [local]  TraceId []  SessionId [src_id|d148d793-3a72d07e-b77747b8-14545996_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-18T17:29:27.381674Z :DEBUG: [local]  TraceId []  SessionId [src_id|d148d793-3a72d07e-b77747b8-14545996_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "LoadFromSeveralStates" partition_with_generation { generation: 1 } }
2026-02-18T17:29:27.381680Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-18T17:29:27.381781Z :DEBUG: [local]  TraceId []  SessionId [src_id|d148d793-3a72d07e-b77747b8-14545996_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:29:27.382951Z :DEBUG: [local]  TraceId []  SessionId [src_id|d148d793-3a72d07e-b77747b8-14545996_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:27.382977Z :INFO: [local]  TraceId []  SessionId [src_id|d148d793-3a72d07e-b77747b8-14545996_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "f90be129-d48c43be-9972f243-835fe783|3d054ca6-c674d029-ecc19d30-ef33f2cb_0"
2026-02-18T17:29:27.382983Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=f90be129-d48c43be-9972f243-835fe783|3d054ca6-c674d029-ecc19d30-ef33f2cb_0
2026-02-18T17:29:27.382989Z :DEBUG: [local]  TraceId []  SessionId [f90be129-d48c43be-9972f243-835fe783|3d054ca6-c674d029-ecc19d30-ef33f2cb_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:29:27.383049Z :DEBUG: [local]  TraceId []  SessionId [f90be129-d48c43be-9972f243-835fe783|3d054ca6-c674d029-ecc19d30-ef33f2cb_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-18T17:29:27.383074Z :DEBUG: [local]  TraceId []  SessionId [f90be129-d48c43be-9972f243-835fe783|3d054ca6-c674d029-ecc19d30-ef33f2cb_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:29:27.383079Z :DEBUG: [local]  TraceId []  SessionId [f90be129-d48c43be-9972f243-835fe783|3d054ca6-c674d029-ecc19d30-ef33f2cb_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value1' was written into topic 'LoadFromSeveralStates'
2026-02-18T17:29:27.383188Z :INFO: [local]  TraceId []  SessionId [f90be129-d48c43be-9972f243-835fe783|3d054ca6-c674d029-ecc19d30-ef33f2cb_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-18T17:29:27.384801Z :DEBUG: [local]  TraceId []  SessionId [f90be129-d48c43be-9972f243-835fe783|3d054ca6-c674d029-ecc19d30-ef33f2cb_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:27.384846Z :DEBUG: [local]  TraceId []  SessionId [f90be129-d48c43be-9972f243-835fe783|3d054ca6-c674d029-ecc19d30-ef33f2cb_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { offset: 1 } } write_statistics { persisting_time { } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-18T17:29:27.384853Z :DEBUG: [local]  TraceId []  SessionId [f90be129-d48c43be-9972f243-835fe783|3d054ca6-c674d029-ecc19d30-ef33f2cb_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-18T17:29:27.384857Z :DEBUG: [local]  TraceId []  SessionId [f90be129-d48c43be-9972f243-835fe783|3d054ca6-c674d029-ecc19d30-ef33f2cb_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-18T17:29:27.385072Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] Got ReadResponse, serverBytesSize = 160, now ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-18T17:29:27.385106Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524128
2026-02-18T17:29:27.385247Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-1)
2026-02-18T17:29:27.385270Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] Returning serverBytesSize = 160 to budget
2026-02-18T17:29:27.385278Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] In ContinueReadingDataImpl, ReadSizeBudget = 160, ReadSizeServerDelta = 524128
2026-02-18T17:29:27.385412Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:29:27.483280Z :INFO: [local]  TraceId []  SessionId [f90be129-d48c43be-9972f243-835fe783|3d054ca6-c674d029-ecc19d30-ef33f2cb_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-18T17:29:27.483306Z :DEBUG: [local]  TraceId []  SessionId [f90be129-d48c43be-9972f243-835fe783|3d054ca6-c674d029-ecc19d30-ef33f2cb_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-18T17:29:27.483692Z :INFO: [local]  TraceId []  SessionId [f90be129-d48c43be-9972f243-835fe783|3d054ca6-c674d029-ecc19d30-ef33f2cb_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-18T17:29:27.483708Z :DEBUG: [local]  TraceId []  SessionId [f90be129-d48c43be-9972f243-835fe783|3d054ca6-c674d029-ecc19d30-ef33f2cb_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:29:27.483726Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-18T17:29:27.483730Z :DEBUG: [local]  TraceId []  SessionId [f90be129-d48c43be-9972f243-835fe783|3d054ca6-c674d029-ecc19d30-ef33f2cb_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-18T17:29:27.483920Z :DEBUG: [local]  TraceId []  SessionId [f90be129-d48c43be-9972f243-835fe783|3d054ca6-c674d029-ecc19d30-ef33f2cb_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-18T17:29:27.484654Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-02-18T17:29:27.484673Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] The application data is transferred to the client. Number of messages 1, size 6 bytes
2026-02-18T17:29:27.484685Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] Returning serverBytesSize = 0 to budget
State 2 saved
2026-02-18T17:29:27.484616Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4d152ef2-8b9c6da6-3191b6f9-5b954105 GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:27.484731Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4d152ef2-8b9c6da6-3191b6f9-5b954105 Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:29:27.383000Z WriteTime: 2026-02-18T17:29:27.383000Z MessageGroupId: "" Meta: { "server": "ipv4:127.0.0.1:42128", "_ip": "ipv4:127.0.0.1:42128", "logtype": "unknown", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "LoadFromSeveralStates" Partition: 0 }
2026-02-18T17:29:27.484906Z :INFO: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] Closing read session. Close timeout: 0.000000s
2026-02-18T17:29:27.484754Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:794: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4d152ef2-8b9c6da6-3191b6f9-5b954105 Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-02-18T17:29:27.484774Z node 34 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4d152ef2-8b9c6da6-3191b6f9-5b954105 Source data ready
2026-02-18T17:29:27.484819Z node 34 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:90: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 4d152ef2-8b9c6da6-3191b6f9-5b954105 SaveState, offsets: {:0,2},
2026-02-18T17:29:27.484928Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:LoadFromSeveralStates:0:1:1:0
2026-02-18T17:29:27.484939Z :INFO: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2122 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:27.484954Z :NOTICE: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-18T17:29:27.484965Z :DEBUG: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] [] Abort session to cluster
2026-02-18T17:29:27.485353Z :INFO: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] Closing read session. Close timeout: 0.000000s
2026-02-18T17:29:27.485368Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:LoadFromSeveralStates:0:1:1:0
2026-02-18T17:29:27.485375Z :INFO: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2123 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:27.485386Z :NOTICE: [local] [local] [4d152ef2-8b9c6da6-3191b6f9-5b954105] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-18T17:29:27.668020Z node 35 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:247: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-18T17:29:27.668068Z node 35 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:29:27.668162Z node 35 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:29:27.668188Z node 35 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:129: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {:0,1},
2026-02-18T17:29:37.672862Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-18T17:29:37.673052Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-18T17:29:37.679961Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-18T17:29:37.680011Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "LoadFromSeveralStates" message_group_id: "src_id" }
2026-02-18T17:29:37.680016Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:29:37.680175Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:29:37.687788Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:37.687815Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435777687 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:37.687849Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|a8734528-6c4f1a7e-28cc0892-398f1c0a_0"
2026-02-18T17:29:37.687855Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|a8734528-6c4f1a7e-28cc0892-398f1c0a_0
2026-02-18T17:29:37.687860Z :DEBUG: [local]  TraceId []  SessionId [src_id|a8734528-6c4f1a7e-28cc0892-398f1c0a_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:29:37.687908Z :INFO: [local]  TraceId []  SessionId [src_id|a8734528-6c4f1a7e-28cc0892-398f1c0a_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-18T17:29:37.687920Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/LoadFromSeveralStates partition_id=0
2026-02-18T17:29:37.688038Z :DEBUG: [local]  TraceId []  SessionId [src_id|a8734528-6c4f1a7e-28cc0892-398f1c0a_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-18T17:29:37.689383Z :INFO: [local]  TraceId []  SessionId [src_id|a8734528-6c4f1a7e-28cc0892-398f1c0a_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-18T17:29:37.689394Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-18T17:29:37.689400Z :DEBUG: [local]  TraceId []  SessionId [src_id|a8734528-6c4f1a7e-28cc0892-398f1c0a_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-18T17:29:37.689407Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-18T17:29:37.689412Z :INFO: [local]  TraceId []  SessionId [src_id|a8734528-6c4f1a7e-28cc0892-398f1c0a_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-18T17:29:37.689698Z :DEBUG: [local]  TraceId []  SessionId [src_id|a8734528-6c4f1a7e-28cc0892-398f1c0a_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:29:37.689804Z :DEBUG: [local]  TraceId []  SessionId [src_id|a8734528-6c4f1a7e-28cc0892-398f1c0a_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-18T17:29:37.689828Z :DEBUG: [local]  TraceId []  SessionId [src_id|a8734528-6c4f1a7e-28cc0892-398f1c0a_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "LoadFromSeveralStates" partition_with_generation { generation: 1 } }
2026-02-18T17:29:37.689831Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-18T17:29:37.689911Z :DEBUG: [local]  TraceId []  SessionId [src_id|a8734528-6c4f1a7e-28cc0892-398f1c0a_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:29:37.691094Z :DEBUG: [local]  TraceId []  SessionId [src_id|a8734528-6c4f1a7e-28cc0892-398f1c0a_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:37.691118Z :INFO: [local]  TraceId []  SessionId [src_id|a8734528-6c4f1a7e-28cc0892-398f1c0a_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "6d10b1a4-e1154e56-8cd6fbec-7f767a96|ddc544e1-d4141585-aa6ff0aa-79d29c80_0"
2026-02-18T17:29:37.691123Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=6d10b1a4-e1154e56-8cd6fbec-7f767a96|ddc544e1-d4141585-aa6ff0aa-79d29c80_0
2026-02-18T17:29:37.691128Z :DEBUG: [local]  TraceId []  SessionId [6d10b1a4-e1154e56-8cd6fbec-7f767a96|ddc544e1-d4141585-aa6ff0aa-79d29c80_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:29:37.691177Z :DEBUG: [local]  TraceId []  SessionId [6d10b1a4-e1154e56-8cd6fbec-7f767a96|ddc544e1-d4141585-aa6ff0aa-79d29c80_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-18T17:29:37.691198Z :DEBUG: [local]  TraceId []  SessionId [6d10b1a4-e1154e56-8cd6fbec-7f767a96|ddc544e1-d4141585-aa6ff0aa-79d29c80_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:29:37.691201Z :DEBUG: [local]  TraceId []  SessionId [6d10b1a4-e1154e56-8cd6fbec-7f767a96|ddc544e1-d4141585-aa6ff0aa-79d29c80_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value2' was written into topic 'LoadFromSeveralStates'
2026-02-18T17:29:37.691291Z :INFO: [local]  TraceId []  SessionId [6d10b1a4-e1154e56-8cd6fbec-7f767a96|ddc544e1-d4141585-aa6ff0aa-79d29c80_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-18T17:29:37.692817Z :DEBUG: [local]  TraceId []  SessionId [6d10b1a4-e1154e56-8cd6fbec-7f767a96|ddc544e1-d4141585-aa6ff0aa-79d29c80_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:37.692858Z :DEBUG: [local]  TraceId []  SessionId [6d10b1a4-e1154e56-8cd6fbec-7f767a96|ddc544e1-d4141585-aa6ff0aa-79d29c80_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 { } }
2026-02-18T17:29:37.692864Z :DEBUG: [local]  TraceId []  SessionId [6d10b1a4-e1154e56-8cd6fbec-7f767a96|ddc544e1-d4141585-aa6ff0aa-79d29c80_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-18T17:29:37.692868Z :DEBUG: [local]  TraceId []  SessionId [6d10b1a4-e1154e56-8cd6fbec-7f767a96|ddc544e1-d4141585-aa6ff0aa-79d29c80_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-18T17:29:37.791379Z :INFO: [local]  TraceId []  SessionId [6d10b1a4-e1154e56-8cd6fbec-7f767a96|ddc544e1-d4141585-aa6ff0aa-79d29c80_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-18T17:29:37.791402Z :DEBUG: [local]  TraceId []  SessionId [6d10b1a4-e1154e56-8cd6fbec-7f767a96|ddc544e1-d4141585-aa6ff0aa-79d29c80_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-18T17:29:37.791590Z :INFO: [local]  TraceId []  SessionId [6d10b1a4-e1154e56-8cd6fbec-7f767a96|ddc544e1-d4141585-aa6ff0aa-79d29c80_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-18T17:29:37.791736Z :DEBUG: [local]  TraceId []  SessionId [6d10b1a4-e1154e56-8cd6fbec-7f767a96|ddc544e1-d4141585-aa6ff0aa-79d29c80_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:29:37.791754Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-18T17:29:37.791758Z :DEBUG: [local]  TraceId []  SessionId [6d10b1a4-e1154e56-8cd6fbec-7f767a96|ddc544e1-d4141585-aa6ff0aa-79d29c80_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-18T17:29:37.791822Z :DEBUG: [local]  TraceId []  SessionId [6d10b1a4-e1154e56-8cd6fbec-7f767a96|ddc544e1-d4141585-aa6ff0aa-79d29c80_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-18T17:29:37.793780Z node 35 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:37.798136Z :INFO: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] Starting read session
2026-02-18T17:29:37.798145Z :DEBUG: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] Starting single session
2026-02-18T17:29:37.798087Z node 35 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:703: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-18T17:29:37.798362Z :DEBUG: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:29:37.798367Z :DEBUG: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:29:37.798372Z :DEBUG: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] [] Reconnecting session to cluster  in 0.000000s
2026-02-18T17:29:37.798840Z node 35 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:361: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 48cde797-f5d5df7a-2259a087-ddab20f4 CreateReadSession
2026-02-18T17:29:37.803544Z :DEBUG: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] [] Successfully connected. Initializing session
2026-02-18T17:29:37.804895Z :INFO: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] [] Got InitResponse. ReadSessionId: test_client_1_12_7745556589250571126_v1
2026-02-18T17:29:37.804911Z :DEBUG: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:29:37.804991Z :DEBUG: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:29:37.806446Z node 35 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 48cde797-f5d5df7a-2259a087-ddab20f4 Source data ready
2026-02-18T17:29:38.798552Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:LoadFromSeveralStates:0:1:0:0
2026-02-18T17:29:38.798579Z :INFO: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:38.806725Z node 35 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 48cde797-f5d5df7a-2259a087-ddab20f4 GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:38.806786Z :INFO: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "LoadFromSeveralStates". Partition: 0. Read offset: 1
2026-02-18T17:29:38.806761Z node 35 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:887: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 48cde797-f5d5df7a-2259a087-ddab20f4 Key: 0@ StartPartitionSessionEvent received
2026-02-18T17:29:38.806770Z node 35 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:894: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 48cde797-f5d5df7a-2259a087-ddab20f4 Key: 0@ Confirm StartPartitionSession with offset 1
2026-02-18T17:29:38.806982Z node 35 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 48cde797-f5d5df7a-2259a087-ddab20f4 Source data ready
2026-02-18T17:29:38.807950Z :DEBUG: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] [] Got ReadResponse, serverBytesSize = 308, now ReadSizeBudget = 0, ReadSizeServerDelta = 523980
2026-02-18T17:29:38.808002Z :DEBUG: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523980
2026-02-18T17:29:38.808082Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-2)
2026-02-18T17:29:38.808099Z :DEBUG: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] [] Returning serverBytesSize = 308 to budget
2026-02-18T17:29:38.808106Z :DEBUG: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] [] In ContinueReadingDataImpl, ReadSizeBudget = 308, ReadSizeServerDelta = 523980
2026-02-18T17:29:38.808212Z :DEBUG: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:29:39.807763Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-02-18T17:29:39.807710Z node 35 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 48cde797-f5d5df7a-2259a087-ddab20f4 GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:39.807791Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (2-2)
2026-02-18T17:29:39.807805Z :DEBUG: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] [] The application data is transferred to the client. Number of messages 2, size 12 bytes
2026-02-18T17:29:39.807837Z :DEBUG: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] [] Returning serverBytesSize = 0 to budget
2026-02-18T17:29:39.807880Z node 35 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 48cde797-f5d5df7a-2259a087-ddab20f4 Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:29:27.383000Z WriteTime: 2026-02-18T17:29:27.383000Z MessageGroupId: "" Meta: { "logtype": "unknown", "server": "ipv4:127.0.0.1:42128", "_ip": "ipv4:127.0.0.1:42128", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "LoadFromSeveralStates" Partition: 0 }
2026-02-18T17:29:39.807903Z node 35 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 48cde797-f5d5df7a-2259a087-ddab20f4 Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:29:37.691000Z WriteTime: 2026-02-18T17:29:37.691000Z MessageGroupId: "" Meta: { "_ip": "ipv4:127.0.0.1:48354", "server": "ipv4:127.0.0.1:48354", "logtype": "unknown", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "LoadFromSeveralStates" Partition: 0 }
2026-02-18T17:29:39.807937Z node 35 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:794: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 48cde797-f5d5df7a-2259a087-ddab20f4 Return ready batch. DataCount = 2 Watermark = none Used space = 12
2026-02-18T17:29:39.807962Z node 35 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 48cde797-f5d5df7a-2259a087-ddab20f4 Source data ready
2026-02-18T17:29:39.808077Z :INFO: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] Closing read session. Close timeout: 0.000000s
2026-02-18T17:29:39.808097Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:LoadFromSeveralStates:0:1:2:0
2026-02-18T17:29:39.808104Z :INFO: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2009 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:39.808132Z :NOTICE: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-18T17:29:39.808140Z :DEBUG: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] [] Abort session to cluster
2026-02-18T17:29:39.808357Z :INFO: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] Closing read session. Close timeout: 0.000000s
2026-02-18T17:29:39.808366Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:LoadFromSeveralStates:0:1:2:0
2026-02-18T17:29:39.808371Z :INFO: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2010 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:39.808379Z :NOTICE: [local] [local] [48cde797-f5d5df7a-2259a087-ddab20f4] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-18T17:29:39.992224Z node 36 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:247: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-18T17:29:39.992254Z node 36 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.100000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:29:39.996873Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-18T17:29:39.997136Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-18T17:29:40.005491Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-18T17:29:40.005538Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadFromTopicFirstWatermark" message_group_id: "src_id" }
2026-02-18T17:29:40.005542Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:29:40.005670Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:29:40.015254Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:40.015279Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435780015 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:40.015309Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|87152cd8-10c27ab3-5f2e06ed-6b2196a1_0"
2026-02-18T17:29:40.015316Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|87152cd8-10c27ab3-5f2e06ed-6b2196a1_0
2026-02-18T17:29:40.015320Z :DEBUG: [local]  TraceId []  SessionId [src_id|87152cd8-10c27ab3-5f2e06ed-6b2196a1_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:29:40.015356Z :INFO: [local]  TraceId []  SessionId [src_id|87152cd8-10c27ab3-5f2e06ed-6b2196a1_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-18T17:29:40.015366Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadFromTopicFirstWatermark partition_id=0
2026-02-18T17:29:40.015429Z :DEBUG: [local]  TraceId []  SessionId [src_id|87152cd8-10c27ab3-5f2e06ed-6b2196a1_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-18T17:29:40.016708Z :INFO: [local]  TraceId []  SessionId [src_id|87152cd8-10c27ab3-5f2e06ed-6b2196a1_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-18T17:29:40.016721Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-18T17:29:40.016727Z :DEBUG: [local]  TraceId []  SessionId [src_id|87152cd8-10c27ab3-5f2e06ed-6b2196a1_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-18T17:29:40.016735Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-18T17:29:40.016740Z :INFO: [local]  TraceId []  SessionId [src_id|87152cd8-10c27ab3-5f2e06ed-6b2196a1_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-18T17:29:40.017040Z :DEBUG: [local]  TraceId []  SessionId [src_id|87152cd8-10c27ab3-5f2e06ed-6b2196a1_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:29:40.017174Z :DEBUG: [local]  TraceId []  SessionId [src_id|87152cd8-10c27ab3-5f2e06ed-6b2196a1_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-18T17:29:40.017208Z :DEBUG: [local]  TraceId []  SessionId [src_id|87152cd8-10c27ab3-5f2e06ed-6b2196a1_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadFromTopicFirstWatermark" partition_with_generation { generation: 1 } }
2026-02-18T17:29:40.017213Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-18T17:29:40.017316Z :DEBUG: [local]  TraceId []  SessionId [src_id|87152cd8-10c27ab3-5f2e06ed-6b2196a1_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:29:40.018316Z :DEBUG: [local]  TraceId []  SessionId [src_id|87152cd8-10c27ab3-5f2e06ed-6b2196a1_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:40.018336Z :INFO: [local]  TraceId []  SessionId [src_id|87152cd8-10c27ab3-5f2e06ed-6b2196a1_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0"
2026-02-18T17:29:40.018340Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0
2026-02-18T17:29:40.018344Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:29:40.018414Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-18T17:29:40.018439Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:29:40.018443Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'ReadFromTopicFirstWatermark'
2026-02-18T17:29:40.018555Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-02-18T17:29:40.018562Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:29:40.018565Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value1' was written into topic 'ReadFromTopicFirstWatermark'
2026-02-18T17:29:40.018612Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-02-18T17:29:40.018617Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:29:40.018620Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
Message 'value2' was written into topic 'ReadFromTopicFirstWatermark'
2026-02-18T17:29:40.018628Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 4 to 4
2026-02-18T17:29:40.018635Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:29:40.018640Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 4
Message 'value3' was written into topic 'ReadFromTopicFirstWatermark'
2026-02-18T17:29:40.018647Z :INFO: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-18T17:29:40.021009Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:40.021057Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_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 { } }
2026-02-18T17:29:40.021065Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-18T17:29:40.021069Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-18T17:29:40.021128Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:40.021144Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_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 { } }
2026-02-18T17:29:40.021147Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-02-18T17:29:40.021150Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-02-18T17:29:40.021326Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:40.021344Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_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 { } }
2026-02-18T17:29:40.021348Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-02-18T17:29:40.021351Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-02-18T17:29:40.021380Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:40.021391Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_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 { } }
2026-02-18T17:29:40.021396Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] OnAck: seqNo=4, txId=?
2026-02-18T17:29:40.021399Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 4
2026-02-18T17:29:40.118730Z :INFO: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-18T17:29:40.118751Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-18T17:29:40.119069Z :INFO: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-18T17:29:40.119084Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:29:40.119103Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-18T17:29:40.119107Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-18T17:29:40.119235Z :DEBUG: [local]  TraceId []  SessionId [a25575b5-5035a9d3-17082d92-2a1bf1ad|3a16562e-a283210-1952d23c-fc62d4a5_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-18T17:29:40.121404Z node 36 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:40.126514Z :INFO: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] Starting read session
2026-02-18T17:29:40.126455Z node 36 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:703: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-18T17:29:40.126527Z :DEBUG: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] Starting single session
2026-02-18T17:29:40.126773Z :DEBUG: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:29:40.126780Z :DEBUG: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:29:40.126785Z :DEBUG: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] [] Reconnecting session to cluster  in 0.000000s
2026-02-18T17:29:40.127342Z node 36 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:361: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c8327b20-9d91511-1a69d50-aac352e8 CreateReadSession
2026-02-18T17:29:40.131554Z :DEBUG: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] [] Successfully connected. Initializing session
2026-02-18T17:29:40.132685Z :INFO: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] [] Got InitResponse. ReadSessionId: test_client_1_13_4563526437569990406_v1
2026-02-18T17:29:40.132697Z :DEBUG: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:29:40.132742Z :DEBUG: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:29:41.127627Z node 36 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c8327b20-9d91511-1a69d50-aac352e8 GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:41.127699Z :INFO: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "ReadFromTopicFirstWatermark". Partition: 0. Read offset: (NULL)
2026-02-18T17:29:41.127678Z node 36 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:887: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c8327b20-9d91511-1a69d50-aac352e8 Key: 0@ StartPartitionSessionEvent received
2026-02-18T17:29:41.127686Z node 36 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:894: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c8327b20-9d91511-1a69d50-aac352e8 Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-02-18T17:29:41.127912Z node 36 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c8327b20-9d91511-1a69d50-aac352e8 Source data ready
2026-02-18T17:29:41.127958Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicFirstWatermark:0:1:0:0
2026-02-18T17:29:41.127987Z :INFO: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1001 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:41.128722Z :DEBUG: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] [] Got ReadResponse, serverBytesSize = 360, now ReadSizeBudget = 0, ReadSizeServerDelta = 523928
2026-02-18T17:29:41.128751Z :DEBUG: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523928
2026-02-18T17:29:41.128804Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-3)
2026-02-18T17:29:41.128819Z :DEBUG: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] [] Returning serverBytesSize = 360 to budget
2026-02-18T17:29:41.128827Z :DEBUG: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] [] In ContinueReadingDataImpl, ReadSizeBudget = 360, ReadSizeServerDelta = 523928
2026-02-18T17:29:41.128945Z :DEBUG: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:29:42.128253Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-02-18T17:29:42.128194Z node 36 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c8327b20-9d91511-1a69d50-aac352e8 GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:42.128274Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (1-1)
2026-02-18T17:29:42.128356Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 1} (2-2)
2026-02-18T17:29:42.128367Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 2} (3-3)
2026-02-18T17:29:42.128385Z :DEBUG: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] [] The application data is transferred to the client. Number of messages 4, size 24 bytes
2026-02-18T17:29:42.128402Z :DEBUG: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] [] Returning serverBytesSize = 0 to budget
2026-02-18T17:29:42.128472Z node 36 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c8327b20-9d91511-1a69d50-aac352e8 Key: 0@ Data received: Message { Data: "value0" Information: { Offset: 0 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:29:40.018000Z WriteTime: 2026-02-18T17:29:40.018000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "server": "ipv4:127.0.0.1:48372", "_ip": "ipv4:127.0.0.1:48372" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFirstWatermark" Partition: 0 }
2026-02-18T17:29:42.128503Z node 36 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:867: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c8327b20-9d91511-1a69d50-aac352e8 New watermark 2026-02-18T17:29:38.000000Z was generated
2026-02-18T17:29:42.128514Z node 36 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c8327b20-9d91511-1a69d50-aac352e8 Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 2 CreateTime: 2026-02-18T17:29:40.018000Z WriteTime: 2026-02-18T17:29:40.019000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:48372", "server": "ipv4:127.0.0.1:48372" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFirstWatermark" Partition: 0 }
2026-02-18T17:29:42.128520Z node 36 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c8327b20-9d91511-1a69d50-aac352e8 Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 3 CreateTime: 2026-02-18T17:29:40.018000Z WriteTime: 2026-02-18T17:29:40.019000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:48372", "server": "ipv4:127.0.0.1:48372" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFirstWatermark" Partition: 0 }
2026-02-18T17:29:42.128525Z node 36 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c8327b20-9d91511-1a69d50-aac352e8 Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 4 CreateTime: 2026-02-18T17:29:40.018000Z WriteTime: 2026-02-18T17:29:40.019000Z MessageGroupId: "" Meta: { "ident": "unknown", "logtype": "unknown", "_ip": "ipv4:127.0.0.1:48372", "server": "ipv4:127.0.0.1:48372" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicFirstWatermark" Partition: 0 }
2026-02-18T17:29:42.128547Z node 36 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:794: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c8327b20-9d91511-1a69d50-aac352e8 Return ready batch. DataCount = 1 Watermark = 2026-02-18T17:29:38.000000Z Used space = 6
2026-02-18T17:29:42.128577Z node 36 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c8327b20-9d91511-1a69d50-aac352e8 Source data ready
2026-02-18T17:29:43.128827Z node 36 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c8327b20-9d91511-1a69d50-aac352e8 GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:43.128891Z node 36 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:794: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: c8327b20-9d91511-1a69d50-aac352e8 Return ready batch. DataCount = 3 Watermark = none Used space = 18
2026-02-18T17:29:43.129129Z :INFO: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] Closing read session. Close timeout: 0.000000s
2026-02-18T17:29:43.129155Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicFirstWatermark:0:1:3:0
2026-02-18T17:29:43.129165Z :INFO: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] Counters: { Errors: 0 CurrentSessionLifetimeMs: 3002 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:43.129186Z :NOTICE: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-18T17:29:43.129195Z :DEBUG: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] [] Abort session to cluster
2026-02-18T17:29:43.129669Z :INFO: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] Closing read session. Close timeout: 0.000000s
2026-02-18T17:29:43.129691Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicFirstWatermark:0:1:3:0
2026-02-18T17:29:43.129701Z :INFO: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] Counters: { Errors: 0 CurrentSessionLifetimeMs: 3003 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:43.129716Z :NOTICE: [local] [local] [c8327b20-9d91511-1a69d50-aac352e8] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-18T17:29:43.415776Z node 37 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:247: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-18T17:29:43.415831Z node 37 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.100000s late arrival delay: 0.010000s idle: 0 idle timeout: 0.010000s
2026-02-18T17:29:43.420213Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-18T17:29:43.420381Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-18T17:29:43.424686Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-18T17:29:43.424715Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadFromTopicWatermarks1" message_group_id: "src_id" }
2026-02-18T17:29:43.424719Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:29:43.424846Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:29:43.431054Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:43.431071Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435783431 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:43.431091Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|3bc3aa2d-eed425ba-76ef5dd9-3ea3a215_0"
2026-02-18T17:29:43.431095Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|3bc3aa2d-eed425ba-76ef5dd9-3ea3a215_0
2026-02-18T17:29:43.431098Z :DEBUG: [local]  TraceId []  SessionId [src_id|3bc3aa2d-eed425ba-76ef5dd9-3ea3a215_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:29:43.431126Z :INFO: [local]  TraceId []  SessionId [src_id|3bc3aa2d-eed425ba-76ef5dd9-3ea3a215_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-18T17:29:43.431143Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadFromTopicWatermarks1 partition_id=0
2026-02-18T17:29:43.431180Z :DEBUG: [local]  TraceId []  SessionId [src_id|3bc3aa2d-eed425ba-76ef5dd9-3ea3a215_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-18T17:29:43.432214Z :INFO: [local]  TraceId []  SessionId [src_id|3bc3aa2d-eed425ba-76ef5dd9-3ea3a215_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-18T17:29:43.432223Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-18T17:29:43.432230Z :DEBUG: [local]  TraceId []  SessionId [src_id|3bc3aa2d-eed425ba-76ef5dd9-3ea3a215_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-18T17:29:43.432236Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-18T17:29:43.432239Z :INFO: [local]  TraceId []  SessionId [src_id|3bc3aa2d-eed425ba-76ef5dd9-3ea3a215_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-18T17:29:43.432529Z :DEBUG: [local]  TraceId []  SessionId [src_id|3bc3aa2d-eed425ba-76ef5dd9-3ea3a215_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:29:43.432728Z :DEBUG: [local]  TraceId []  SessionId [src_id|3bc3aa2d-eed425ba-76ef5dd9-3ea3a215_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-18T17:29:43.432765Z :DEBUG: [local]  TraceId []  SessionId [src_id|3bc3aa2d-eed425ba-76ef5dd9-3ea3a215_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadFromTopicWatermarks1" partition_with_generation { generation: 1 } }
2026-02-18T17:29:43.432770Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-18T17:29:43.432908Z :DEBUG: [local]  TraceId []  SessionId [src_id|3bc3aa2d-eed425ba-76ef5dd9-3ea3a215_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:29:43.433635Z :DEBUG: [local]  TraceId []  SessionId [src_id|3bc3aa2d-eed425ba-76ef5dd9-3ea3a215_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:43.433654Z :INFO: [local]  TraceId []  SessionId [src_id|3bc3aa2d-eed425ba-76ef5dd9-3ea3a215_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0"
2026-02-18T17:29:43.433659Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0
2026-02-18T17:29:43.433664Z :DEBUG: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:29:43.433734Z :DEBUG: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-18T17:29:43.433760Z :DEBUG: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:29:43.433765Z :DEBUG: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'ReadFromTopicWatermarks1'
2026-02-18T17:29:43.433879Z :DEBUG: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-02-18T17:29:43.433885Z :DEBUG: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:29:43.433887Z :DEBUG: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value1' was written into topic 'ReadFromTopicWatermarks1'
2026-02-18T17:29:43.433930Z :INFO: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-18T17:29:43.435304Z :DEBUG: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:43.435356Z :DEBUG: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_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 { } }
2026-02-18T17:29:43.435362Z :DEBUG: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-18T17:29:43.435370Z :DEBUG: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-18T17:29:43.435818Z :DEBUG: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:43.435862Z :DEBUG: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 2 written { offset: 1 } } write_statistics { persisting_time { } min_queue_wait_time { nanos: 1000000 } max_queue_wait_time { nanos: 1000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-18T17:29:43.435867Z :DEBUG: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-02-18T17:29:43.435870Z :DEBUG: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-02-18T17:29:43.534023Z :INFO: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-18T17:29:43.534050Z :DEBUG: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-18T17:29:43.534256Z :INFO: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-18T17:29:43.534428Z :DEBUG: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:29:43.534444Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-18T17:29:43.534449Z :DEBUG: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-18T17:29:43.534511Z :DEBUG: [local]  TraceId []  SessionId [bb845bd1-52d12444-2e733b80-5d91885d|992f9b83-b5e9e8cb-6e6f9a88-1587e282_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-18T17:29:43.551175Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-18T17:29:43.551443Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-18T17:29:43.555882Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-18T17:29:43.555925Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadFromTopicWatermarks1" message_group_id: "src_id" }
2026-02-18T17:29:43.555929Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:29:43.556049Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:29:43.561936Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:43.561957Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435783561 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:43.561981Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|f52dd26d-46bf115b-163d0488-967a48a2_0"
2026-02-18T17:29:43.561986Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|f52dd26d-46bf115b-163d0488-967a48a2_0
2026-02-18T17:29:43.561990Z :DEBUG: [local]  TraceId []  SessionId [src_id|f52dd26d-46bf115b-163d0488-967a48a2_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:29:43.562019Z :INFO: [local]  TraceId []  SessionId [src_id|f52dd26d-46bf115b-163d0488-967a48a2_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-18T17:29:43.562039Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadFromTopicWatermarks1 partition_id=0
2026-02-18T17:29:43.562093Z :DEBUG: [local]  TraceId []  SessionId [src_id|f52dd26d-46bf115b-163d0488-967a48a2_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-18T17:29:43.563330Z :INFO: [local]  TraceId []  SessionId [src_id|f52dd26d-46bf115b-163d0488-967a48a2_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-18T17:29:43.563341Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-18T17:29:43.563349Z :DEBUG: [local]  TraceId []  SessionId [src_id|f52dd26d-46bf115b-163d0488-967a48a2_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-18T17:29:43.563357Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-18T17:29:43.563360Z :INFO: [local]  TraceId []  SessionId [src_id|f52dd26d-46bf115b-163d0488-967a48a2_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-18T17:29:43.563860Z :DEBUG: [local]  TraceId []  SessionId [src_id|f52dd26d-46bf115b-163d0488-967a48a2_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:29:43.563954Z :DEBUG: [local]  TraceId []  SessionId [src_id|f52dd26d-46bf115b-163d0488-967a48a2_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-18T17:29:43.563991Z :DEBUG: [local]  TraceId []  SessionId [src_id|f52dd26d-46bf115b-163d0488-967a48a2_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadFromTopicWatermarks1" partition_with_generation { generation: 1 } }
2026-02-18T17:29:43.563996Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-18T17:29:43.564092Z :DEBUG: [local]  TraceId []  SessionId [src_id|f52dd26d-46bf115b-163d0488-967a48a2_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:29:43.564937Z :DEBUG: [local]  TraceId []  SessionId [src_id|f52dd26d-46bf115b-163d0488-967a48a2_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:43.564960Z :INFO: [local]  TraceId []  SessionId [src_id|f52dd26d-46bf115b-163d0488-967a48a2_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0"
2026-02-18T17:29:43.564966Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0
2026-02-18T17:29:43.564971Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:29:43.565027Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-18T17:29:43.565059Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:29:43.565065Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value2' was written into topic 'ReadFromTopicWatermarks1'
2026-02-18T17:29:43.565166Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-02-18T17:29:43.565172Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:29:43.565174Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value3' was written into topic 'ReadFromTopicWatermarks1'
2026-02-18T17:29:43.565182Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-02-18T17:29:43.565189Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:29:43.565192Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
Message 'value4' was written into topic 'ReadFromTopicWatermarks1'
2026-02-18T17:29:43.565199Z :INFO: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-18T17:29:43.566654Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:43.566690Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_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 { } }
2026-02-18T17:29:43.566696Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-18T17:29:43.566699Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-18T17:29:43.567419Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:43.567445Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_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 { nanos: 1000000 } max_queue_wait_time { nanos: 1000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-18T17:29:43.567449Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-02-18T17:29:43.567453Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-02-18T17:29:43.567491Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:43.567539Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_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 { } }
2026-02-18T17:29:43.567542Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-02-18T17:29:43.567545Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-02-18T17:29:43.665301Z :INFO: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-18T17:29:43.665333Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-18T17:29:43.665871Z :INFO: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-18T17:29:43.666415Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:29:43.666433Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-18T17:29:43.666437Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-18T17:29:43.666538Z :DEBUG: [local]  TraceId []  SessionId [a754e43d-238f1475-31dd8872-4c08311c|718b1968-a2f4e8-1fc19376-2ab9b4e_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-18T17:29:43.683060Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-18T17:29:43.683264Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-18T17:29:43.690245Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-18T17:29:43.690283Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "ReadFromTopicWatermarks1" message_group_id: "src_id" }
2026-02-18T17:29:43.690308Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:29:43.690453Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:29:43.698364Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:43.698388Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435783698 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:43.698415Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|a9c030fc-6c78d33f-30ec5ab4-e34ce38_0"
2026-02-18T17:29:43.698421Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|a9c030fc-6c78d33f-30ec5ab4-e34ce38_0
2026-02-18T17:29:43.698425Z :DEBUG: [local]  TraceId []  SessionId [src_id|a9c030fc-6c78d33f-30ec5ab4-e34ce38_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:29:43.698463Z :INFO: [local]  TraceId []  SessionId [src_id|a9c030fc-6c78d33f-30ec5ab4-e34ce38_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-18T17:29:43.698473Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/ReadFromTopicWatermarks1 partition_id=0
2026-02-18T17:29:43.698515Z :DEBUG: [local]  TraceId []  SessionId [src_id|a9c030fc-6c78d33f-30ec5ab4-e34ce38_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-18T17:29:43.699900Z :INFO: [local]  TraceId []  SessionId [src_id|a9c030fc-6c78d33f-30ec5ab4-e34ce38_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-18T17:29:43.699911Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-18T17:29:43.699928Z :DEBUG: [local]  TraceId []  SessionId [src_id|a9c030fc-6c78d33f-30ec5ab4-e34ce38_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-18T17:29:43.699934Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-18T17:29:43.699938Z :INFO: [local]  TraceId []  SessionId [src_id|a9c030fc-6c78d33f-30ec5ab4-e34ce38_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-18T17:29:43.700245Z :DEBUG: [local]  TraceId []  SessionId [src_id|a9c030fc-6c78d33f-30ec5ab4-e34ce38_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:29:43.700355Z :DEBUG: [local]  TraceId []  SessionId [src_id|a9c030fc-6c78d33f-30ec5ab4-e34ce38_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-18T17:29:43.700381Z :DEBUG: [local]  TraceId []  SessionId [src_id|a9c030fc-6c78d33f-30ec5ab4-e34ce38_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "ReadFromTopicWatermarks1" partition_with_generation { generation: 1 } }
2026-02-18T17:29:43.700385Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-18T17:29:43.700472Z :DEBUG: [local]  TraceId []  SessionId [src_id|a9c030fc-6c78d33f-30ec5ab4-e34ce38_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:29:43.701507Z :DEBUG: [local]  TraceId []  SessionId [src_id|a9c030fc-6c78d33f-30ec5ab4-e34ce38_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:43.701527Z :INFO: [local]  TraceId []  SessionId [src_id|a9c030fc-6c78d33f-30ec5ab4-e34ce38_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "f2c8a919-4da6248c-4db1710d-7ff3e4b5|dc73028f-e46c62b5-c2f91174-c7d72b16_0"
2026-02-18T17:29:43.701532Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=f2c8a919-4da6248c-4db1710d-7ff3e4b5|dc73028f-e46c62b5-c2f91174-c7d72b16_0
2026-02-18T17:29:43.701538Z :DEBUG: [local]  TraceId []  SessionId [f2c8a919-4da6248c-4db1710d-7ff3e4b5|dc73028f-e46c62b5-c2f91174-c7d72b16_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:29:43.701613Z :DEBUG: [local]  TraceId []  SessionId [f2c8a919-4da6248c-4db1710d-7ff3e4b5|dc73028f-e46c62b5-c2f91174-c7d72b16_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-18T17:29:43.701635Z :DEBUG: [local]  TraceId []  SessionId [f2c8a919-4da6248c-4db1710d-7ff3e4b5|dc73028f-e46c62b5-c2f91174-c7d72b16_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:29:43.701641Z :DEBUG: [local]  TraceId []  SessionId [f2c8a919-4da6248c-4db1710d-7ff3e4b5|dc73028f-e46c62b5-c2f91174-c7d72b16_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value5' was written into topic 'ReadFromTopicWatermarks1'
2026-02-18T17:29:43.701738Z :INFO: [local]  TraceId []  SessionId [f2c8a919-4da6248c-4db1710d-7ff3e4b5|dc73028f-e46c62b5-c2f91174-c7d72b16_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-18T17:29:43.703155Z :DEBUG: [local]  TraceId []  SessionId [f2c8a919-4da6248c-4db1710d-7ff3e4b5|dc73028f-e46c62b5-c2f91174-c7d72b16_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:43.703195Z :DEBUG: [local]  TraceId []  SessionId [f2c8a919-4da6248c-4db1710d-7ff3e4b5|dc73028f-e46c62b5-c2f91174-c7d72b16_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 { } }
2026-02-18T17:29:43.703201Z :DEBUG: [local]  TraceId []  SessionId [f2c8a919-4da6248c-4db1710d-7ff3e4b5|dc73028f-e46c62b5-c2f91174-c7d72b16_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-18T17:29:43.703205Z :DEBUG: [local]  TraceId []  SessionId [f2c8a919-4da6248c-4db1710d-7ff3e4b5|dc73028f-e46c62b5-c2f91174-c7d72b16_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-18T17:29:43.801826Z :INFO: [local]  TraceId []  SessionId [f2c8a919-4da6248c-4db1710d-7ff3e4b5|dc73028f-e46c62b5-c2f91174-c7d72b16_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-18T17:29:43.801847Z :DEBUG: [local]  TraceId []  SessionId [f2c8a919-4da6248c-4db1710d-7ff3e4b5|dc73028f-e46c62b5-c2f91174-c7d72b16_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-18T17:29:43.802158Z :INFO: [local]  TraceId []  SessionId [f2c8a919-4da6248c-4db1710d-7ff3e4b5|dc73028f-e46c62b5-c2f91174-c7d72b16_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-18T17:29:43.802188Z :DEBUG: [local]  TraceId []  SessionId [f2c8a919-4da6248c-4db1710d-7ff3e4b5|dc73028f-e46c62b5-c2f91174-c7d72b16_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:29:43.802205Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-18T17:29:43.802209Z :DEBUG: [local]  TraceId []  SessionId [f2c8a919-4da6248c-4db1710d-7ff3e4b5|dc73028f-e46c62b5-c2f91174-c7d72b16_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-18T17:29:43.802306Z :DEBUG: [local]  TraceId []  SessionId [f2c8a919-4da6248c-4db1710d-7ff3e4b5|dc73028f-e46c62b5-c2f91174-c7d72b16_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-18T17:29:43.804447Z node 37 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:43.812247Z node 37 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:703: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-18T17:29:43.812309Z :INFO: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] Starting read session
2026-02-18T17:29:43.812321Z :DEBUG: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] Starting single session
2026-02-18T17:29:43.812590Z :DEBUG: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:29:43.812597Z :DEBUG: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:29:43.812602Z :DEBUG: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] [] Reconnecting session to cluster  in 0.000000s
2026-02-18T17:29:43.813160Z node 37 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:361: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5a989159-d541542c-ea7514bc-99eb5068 CreateReadSession
2026-02-18T17:29:43.818169Z :DEBUG: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] [] Successfully connected. Initializing session
2026-02-18T17:29:43.819326Z :INFO: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] [] Got InitResponse. ReadSessionId: test_client_1_14_1864381279430551489_v1
2026-02-18T17:29:43.819340Z :DEBUG: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:29:43.819415Z :DEBUG: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:29:44.813459Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicWatermarks1:0:1:0:0
2026-02-18T17:29:44.813483Z :INFO: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1001 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:44.813589Z node 37 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5a989159-d541542c-ea7514bc-99eb5068 GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:44.813645Z :INFO: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "ReadFromTopicWatermarks1". Partition: 0. Read offset: (NULL)
2026-02-18T17:29:44.813621Z node 37 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:887: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5a989159-d541542c-ea7514bc-99eb5068 Key: 0@ StartPartitionSessionEvent received
2026-02-18T17:29:44.813629Z node 37 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:894: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5a989159-d541542c-ea7514bc-99eb5068 Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-02-18T17:29:44.813864Z node 37 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5a989159-d541542c-ea7514bc-99eb5068 Source data ready
2026-02-18T17:29:44.814880Z :DEBUG: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] [] Got ReadResponse, serverBytesSize = 780, now ReadSizeBudget = 0, ReadSizeServerDelta = 523508
2026-02-18T17:29:44.814930Z :DEBUG: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523508
2026-02-18T17:29:44.815026Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-5)
2026-02-18T17:29:44.815062Z :DEBUG: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] [] Returning serverBytesSize = 780 to budget
2026-02-18T17:29:44.815070Z :DEBUG: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] [] In ContinueReadingDataImpl, ReadSizeBudget = 780, ReadSizeServerDelta = 523508
2026-02-18T17:29:44.815193Z :DEBUG: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:29:45.814204Z node 37 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5a989159-d541542c-ea7514bc-99eb5068 GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:45.814264Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-02-18T17:29:45.814281Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (1-1)
2026-02-18T17:29:45.814300Z :DEBUG: [local] Take Data. Partition 0. Read: {2, 0} (2-2)
2026-02-18T17:29:45.814306Z :DEBUG: [local] Take Data. Partition 0. Read: {3, 0} (3-3)
2026-02-18T17:29:45.814313Z :DEBUG: [local] Take Data. Partition 0. Read: {3, 1} (4-4)
2026-02-18T17:29:45.814317Z :DEBUG: [local] Take Data. Partition 0. Read: {4, 0} (5-5)
2026-02-18T17:29:45.814329Z :DEBUG: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] [] The application data is transferred to the client. Number of messages 6, size 36 bytes
2026-02-18T17:29:45.814345Z :DEBUG: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] [] Returning serverBytesSize = 0 to budget
2026-02-18T17:29:45.814391Z node 37 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5a989159-d541542c-ea7514bc-99eb5068 Key: 0@ Data received: Message { Data: "value0" Information: { Offset: 0 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:29:43.433000Z WriteTime: 2026-02-18T17:29:43.433000Z MessageGroupId: "" Meta: { "ident": "unknown", "_ip": "ipv4:127.0.0.1:48402", "server": "ipv4:127.0.0.1:48402", "logtype": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicWatermarks1" Partition: 0 }
2026-02-18T17:29:45.814420Z node 37 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:867: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5a989159-d541542c-ea7514bc-99eb5068 New watermark 2026-02-18T17:29:43.400000Z was generated
2026-02-18T17:29:45.814426Z node 37 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5a989159-d541542c-ea7514bc-99eb5068 Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 2 CreateTime: 2026-02-18T17:29:43.433000Z WriteTime: 2026-02-18T17:29:43.434000Z MessageGroupId: "" Meta: { "logtype": "unknown", "server": "ipv4:127.0.0.1:48402", "_ip": "ipv4:127.0.0.1:48402", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicWatermarks1" Partition: 0 }
2026-02-18T17:29:45.814432Z node 37 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5a989159-d541542c-ea7514bc-99eb5068 Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:29:43.565000Z WriteTime: 2026-02-18T17:29:43.564000Z MessageGroupId: "" Meta: { "ident": "unknown", "_ip": "ipv4:127.0.0.1:48404", "logtype": "unknown", "server": "ipv4:127.0.0.1:48404" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicWatermarks1" Partition: 0 }
2026-02-18T17:29:45.814435Z node 37 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:867: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5a989159-d541542c-ea7514bc-99eb5068 New watermark 2026-02-18T17:29:43.500000Z was generated
2026-02-18T17:29:45.814440Z node 37 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5a989159-d541542c-ea7514bc-99eb5068 Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 2 CreateTime: 2026-02-18T17:29:43.565000Z WriteTime: 2026-02-18T17:29:43.565000Z MessageGroupId: "" Meta: { "_ip": "ipv4:127.0.0.1:48404", "logtype": "unknown", "server": "ipv4:127.0.0.1:48404", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicWatermarks1" Partition: 0 }
2026-02-18T17:29:45.814447Z node 37 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5a989159-d541542c-ea7514bc-99eb5068 Key: 0@ Data received: Message { Data: "value4" Information: { Offset: 4 ProducerId: "" SeqNo: 3 CreateTime: 2026-02-18T17:29:43.565000Z WriteTime: 2026-02-18T17:29:43.565000Z MessageGroupId: "" Meta: { "_ip": "ipv4:127.0.0.1:48404", "logtype": "unknown", "server": "ipv4:127.0.0.1:48404", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicWatermarks1" Partition: 0 }
2026-02-18T17:29:45.814451Z node 37 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5a989159-d541542c-ea7514bc-99eb5068 Key: 0@ Data received: Message { Data: "value5" Information: { Offset: 5 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:29:43.701000Z WriteTime: 2026-02-18T17:29:43.701000Z MessageGroupId: "" Meta: { "ident": "unknown", "_ip": "ipv4:127.0.0.1:48410", "logtype": "unknown", "server": "ipv4:127.0.0.1:48410" } MessageMeta: { } } Partition session id: 1 Topic: "ReadFromTopicWatermarks1" Partition: 0 }
2026-02-18T17:29:45.814454Z node 37 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:867: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5a989159-d541542c-ea7514bc-99eb5068 New watermark 2026-02-18T17:29:43.600000Z was generated
2026-02-18T17:29:45.814478Z node 37 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:794: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5a989159-d541542c-ea7514bc-99eb5068 Return ready batch. DataCount = 1 Watermark = 2026-02-18T17:29:43.400000Z Used space = 6
2026-02-18T17:29:45.814500Z node 37 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5a989159-d541542c-ea7514bc-99eb5068 Source data ready
2026-02-18T17:29:46.814791Z node 37 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5a989159-d541542c-ea7514bc-99eb5068 GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:46.814844Z node 37 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:794: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5a989159-d541542c-ea7514bc-99eb5068 Return ready batch. DataCount = 2 Watermark = 2026-02-18T17:29:43.500000Z Used space = 12
2026-02-18T17:29:47.815096Z node 37 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5a989159-d541542c-ea7514bc-99eb5068 GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:47.815150Z node 37 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:794: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 5a989159-d541542c-ea7514bc-99eb5068 Return ready batch. DataCount = 3 Watermark = 2026-02-18T17:29:43.600000Z Used space = 18
2026-02-18T17:29:47.818058Z :INFO: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] Closing read session. Close timeout: 0.000000s
2026-02-18T17:29:47.818078Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicWatermarks1:0:1:5:0
2026-02-18T17:29:47.818090Z :INFO: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] Counters: { Errors: 0 CurrentSessionLifetimeMs: 4005 BytesRead: 36 MessagesRead: 6 BytesReadCompressed: 36 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:47.818124Z :NOTICE: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-18T17:29:47.818135Z :DEBUG: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] [] Abort session to cluster
2026-02-18T17:29:47.818386Z :INFO: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] Closing read session. Close timeout: 0.000000s
2026-02-18T17:29:47.818393Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:ReadFromTopicWatermarks1:0:1:5:0
2026-02-18T17:29:47.818396Z :INFO: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] Counters: { Errors: 0 CurrentSessionLifetimeMs: 4006 BytesRead: 36 MessagesRead: 6 BytesReadCompressed: 36 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:47.818403Z :NOTICE: [local] [local] [5a989159-d541542c-ea7514bc-99eb5068] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-18T17:29:48.083903Z node 38 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:247: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-18T17:29:48.083936Z node 38 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.100000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:29:48.088080Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-18T17:29:48.088281Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-18T17:29:48.093418Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-18T17:29:48.093464Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "WatermarkCheckpointWithItemsInReadyBuffer" message_group_id: "src_id" }
2026-02-18T17:29:48.093468Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:29:48.093620Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:29:48.100489Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:48.100514Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435788100 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:48.100545Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|d60cd1f2-e65cf81c-c3146338-8afc7b97_0"
2026-02-18T17:29:48.100550Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|d60cd1f2-e65cf81c-c3146338-8afc7b97_0
2026-02-18T17:29:48.100554Z :DEBUG: [local]  TraceId []  SessionId [src_id|d60cd1f2-e65cf81c-c3146338-8afc7b97_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:29:48.100606Z :INFO: [local]  TraceId []  SessionId [src_id|d60cd1f2-e65cf81c-c3146338-8afc7b97_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-18T17:29:48.100618Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/WatermarkCheckpointWithItemsInReadyBuffer partition_id=0
2026-02-18T17:29:48.100671Z :DEBUG: [local]  TraceId []  SessionId [src_id|d60cd1f2-e65cf81c-c3146338-8afc7b97_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-18T17:29:48.101996Z :INFO: [local]  TraceId []  SessionId [src_id|d60cd1f2-e65cf81c-c3146338-8afc7b97_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-18T17:29:48.102010Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-18T17:29:48.102016Z :DEBUG: [local]  TraceId []  SessionId [src_id|d60cd1f2-e65cf81c-c3146338-8afc7b97_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-18T17:29:48.102023Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-18T17:29:48.102027Z :INFO: [local]  TraceId []  SessionId [src_id|d60cd1f2-e65cf81c-c3146338-8afc7b97_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-18T17:29:48.102460Z :DEBUG: [local]  TraceId []  SessionId [src_id|d60cd1f2-e65cf81c-c3146338-8afc7b97_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:29:48.102553Z :DEBUG: [local]  TraceId []  SessionId [src_id|d60cd1f2-e65cf81c-c3146338-8afc7b97_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-18T17:29:48.102580Z :DEBUG: [local]  TraceId []  SessionId [src_id|d60cd1f2-e65cf81c-c3146338-8afc7b97_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "WatermarkCheckpointWithItemsInReadyBuffer" partition_with_generation { generation: 1 } }
2026-02-18T17:29:48.102584Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-18T17:29:48.102680Z :DEBUG: [local]  TraceId []  SessionId [src_id|d60cd1f2-e65cf81c-c3146338-8afc7b97_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:29:48.103931Z :DEBUG: [local]  TraceId []  SessionId [src_id|d60cd1f2-e65cf81c-c3146338-8afc7b97_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:48.103954Z :INFO: [local]  TraceId []  SessionId [src_id|d60cd1f2-e65cf81c-c3146338-8afc7b97_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0"
2026-02-18T17:29:48.103960Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0
2026-02-18T17:29:48.103967Z :DEBUG: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:29:48.104028Z :DEBUG: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-18T17:29:48.104052Z :DEBUG: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:29:48.104056Z :DEBUG: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value0' was written into topic 'WatermarkCheckpointWithItemsInReadyBuffer'
2026-02-18T17:29:48.104164Z :DEBUG: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-02-18T17:29:48.104169Z :DEBUG: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:29:48.104172Z :DEBUG: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value1' was written into topic 'WatermarkCheckpointWithItemsInReadyBuffer'
2026-02-18T17:29:48.104223Z :INFO: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-18T17:29:48.105955Z :DEBUG: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:48.106022Z :DEBUG: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_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 { } }
2026-02-18T17:29:48.106027Z :DEBUG: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-18T17:29:48.106038Z :DEBUG: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-18T17:29:48.106545Z :DEBUG: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:48.106566Z :DEBUG: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_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 { } }
2026-02-18T17:29:48.106569Z :DEBUG: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-02-18T17:29:48.106571Z :DEBUG: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-02-18T17:29:48.204321Z :INFO: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-18T17:29:48.204345Z :DEBUG: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-18T17:29:48.204560Z :INFO: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-18T17:29:48.204721Z :DEBUG: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:29:48.204738Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-18T17:29:48.204742Z :DEBUG: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-18T17:29:48.204801Z :DEBUG: [local]  TraceId []  SessionId [b906117a-16b143ea-ad469397-9c8c13c6|1a68101d-cd070331-baa8b201-eb09c85b_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-18T17:29:48.206320Z node 38 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:48.211210Z node 38 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:703: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-18T17:29:48.211275Z :INFO: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] Starting read session
2026-02-18T17:29:48.211287Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] Starting single session
2026-02-18T17:29:48.211536Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:29:48.211542Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:29:48.211548Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] Reconnecting session to cluster  in 0.000000s
2026-02-18T17:29:48.212090Z node 38 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:361: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7b6d28dc-5ed5a523-66851d38-54ed2e27 CreateReadSession
2026-02-18T17:29:48.216177Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] Successfully connected. Initializing session
2026-02-18T17:29:48.217227Z :INFO: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] Got InitResponse. ReadSessionId: test_client_1_15_18062060352623507484_v1
2026-02-18T17:29:48.217238Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:29:48.217284Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:29:49.212351Z node 38 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7b6d28dc-5ed5a523-66851d38-54ed2e27 GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:49.212410Z :INFO: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "WatermarkCheckpointWithItemsInReadyBuffer". Partition: 0. Read offset: (NULL)
2026-02-18T17:29:49.212385Z node 38 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:887: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7b6d28dc-5ed5a523-66851d38-54ed2e27 Key: 0@ StartPartitionSessionEvent received
2026-02-18T17:29:49.212391Z node 38 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:894: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7b6d28dc-5ed5a523-66851d38-54ed2e27 Key: 0@ Confirm StartPartitionSession with offset (NULL)
2026-02-18T17:29:49.212619Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WatermarkCheckpointWithItemsInReadyBuffer:0:1:0:0
2026-02-18T17:29:49.212622Z node 38 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7b6d28dc-5ed5a523-66851d38-54ed2e27 Source data ready
2026-02-18T17:29:49.212638Z :INFO: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1001 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:49.213668Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] Got ReadResponse, serverBytesSize = 302, now ReadSizeBudget = 0, ReadSizeServerDelta = 523986
2026-02-18T17:29:49.213707Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523986
2026-02-18T17:29:49.213795Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-1)
2026-02-18T17:29:49.213814Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] Returning serverBytesSize = 302 to budget
2026-02-18T17:29:49.213820Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] In ContinueReadingDataImpl, ReadSizeBudget = 302, ReadSizeServerDelta = 523986
2026-02-18T17:29:49.213947Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:29:50.212877Z node 38 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7b6d28dc-5ed5a523-66851d38-54ed2e27 GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:50.212936Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-02-18T17:29:50.212982Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (1-1)
2026-02-18T17:29:50.212998Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] The application data is transferred to the client. Number of messages 2, size 12 bytes
2026-02-18T17:29:50.213015Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] Returning serverBytesSize = 0 to budget
2026-02-18T17:29:50.213076Z node 38 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7b6d28dc-5ed5a523-66851d38-54ed2e27 Key: 0@ Data received: Message { Data: "value0" Information: { Offset: 0 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:29:48.104000Z WriteTime: 2026-02-18T17:29:48.104000Z MessageGroupId: "" Meta: { "_ip": "ipv4:127.0.0.1:43064", "server": "ipv4:127.0.0.1:43064", "logtype": "unknown", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "WatermarkCheckpointWithItemsInReadyBuffer" Partition: 0 }
2026-02-18T17:29:50.213107Z node 38 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:867: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7b6d28dc-5ed5a523-66851d38-54ed2e27 New watermark 2026-02-18T17:29:46.100000Z was generated
2026-02-18T17:29:50.213112Z node 38 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7b6d28dc-5ed5a523-66851d38-54ed2e27 Key: 0@ Data received: Message { Data: "value1" Information: { Offset: 1 ProducerId: "" SeqNo: 2 CreateTime: 2026-02-18T17:29:48.104000Z WriteTime: 2026-02-18T17:29:48.105000Z MessageGroupId: "" Meta: { "logtype": "unknown", "_ip": "ipv4:127.0.0.1:43064", "server": "ipv4:127.0.0.1:43064", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "WatermarkCheckpointWithItemsInReadyBuffer" Partition: 0 }
2026-02-18T17:29:50.213146Z node 38 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:794: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7b6d28dc-5ed5a523-66851d38-54ed2e27 Return ready batch. DataCount = 1 Watermark = 2026-02-18T17:29:46.100000Z Used space = 6
2026-02-18T17:29:50.213169Z node 38 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7b6d28dc-5ed5a523-66851d38-54ed2e27 Source data ready
2026-02-18T17:29:50.226074Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: try to update token
2026-02-18T17:29:50.226274Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Start write session. Will connect to nodeId: 0
2026-02-18T17:29:50.230963Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: write to message_group: src_id
2026-02-18T17:29:50.231020Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: send init request: init_request { path: "WatermarkCheckpointWithItemsInReadyBuffer" message_group_id: "src_id" }
2026-02-18T17:29:50.231026Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:29:50.231196Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:29:50.238735Z :DEBUG: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:50.238760Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435790238 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:50.238785Z :INFO: [local]  TraceId []  SessionId []  MessageGroupId [src_id] Write session established. Init response: session_id: "src_id|ab3f24b1-e0be7cf4-e8a95a75-f6b7d649_0"
2026-02-18T17:29:50.238790Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=src_id|ab3f24b1-e0be7cf4-e8a95a75-f6b7d649_0
2026-02-18T17:29:50.238805Z :DEBUG: [local]  TraceId []  SessionId [src_id|ab3f24b1-e0be7cf4-e8a95a75-f6b7d649_0]  MessageGroupId [src_id] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:29:50.238836Z :INFO: [local]  TraceId []  SessionId [src_id|ab3f24b1-e0be7cf4-e8a95a75-f6b7d649_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-18T17:29:50.238848Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/WatermarkCheckpointWithItemsInReadyBuffer partition_id=0
2026-02-18T17:29:50.238901Z :DEBUG: [local]  TraceId []  SessionId [src_id|ab3f24b1-e0be7cf4-e8a95a75-f6b7d649_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-18T17:29:50.240238Z :INFO: [local]  TraceId []  SessionId [src_id|ab3f24b1-e0be7cf4-e8a95a75-f6b7d649_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-18T17:29:50.240248Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-18T17:29:50.240253Z :DEBUG: [local]  TraceId []  SessionId [src_id|ab3f24b1-e0be7cf4-e8a95a75-f6b7d649_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-18T17:29:50.240261Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-18T17:29:50.240265Z :INFO: [local]  TraceId []  SessionId [src_id|ab3f24b1-e0be7cf4-e8a95a75-f6b7d649_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-18T17:29:50.240548Z :DEBUG: [local]  TraceId []  SessionId [src_id|ab3f24b1-e0be7cf4-e8a95a75-f6b7d649_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:29:50.240675Z :DEBUG: [local]  TraceId []  SessionId [src_id|ab3f24b1-e0be7cf4-e8a95a75-f6b7d649_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-18T17:29:50.240704Z :DEBUG: [local]  TraceId []  SessionId [src_id|ab3f24b1-e0be7cf4-e8a95a75-f6b7d649_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "WatermarkCheckpointWithItemsInReadyBuffer" partition_with_generation { generation: 1 } }
2026-02-18T17:29:50.240708Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-18T17:29:50.240809Z :DEBUG: [local]  TraceId []  SessionId [src_id|ab3f24b1-e0be7cf4-e8a95a75-f6b7d649_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:29:50.241665Z :DEBUG: [local]  TraceId []  SessionId [src_id|ab3f24b1-e0be7cf4-e8a95a75-f6b7d649_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:50.241691Z :INFO: [local]  TraceId []  SessionId [src_id|ab3f24b1-e0be7cf4-e8a95a75-f6b7d649_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0"
2026-02-18T17:29:50.241698Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0
2026-02-18T17:29:50.241703Z :DEBUG: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:29:50.241774Z :DEBUG: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-18T17:29:50.241801Z :DEBUG: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:29:50.241806Z :DEBUG: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
Message 'value2' was written into topic 'WatermarkCheckpointWithItemsInReadyBuffer'
2026-02-18T17:29:50.241914Z :DEBUG: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-02-18T17:29:50.241919Z :DEBUG: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-18T17:29:50.241921Z :DEBUG: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
Message 'value3' was written into topic 'WatermarkCheckpointWithItemsInReadyBuffer'
2026-02-18T17:29:50.241992Z :INFO: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 18446744073709.551615s
2026-02-18T17:29:50.243662Z :DEBUG: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:50.243722Z :DEBUG: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_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 { } }
2026-02-18T17:29:50.243728Z :DEBUG: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-18T17:29:50.243732Z :DEBUG: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-18T17:29:50.243845Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] Got ReadResponse, serverBytesSize = 158, now ReadSizeBudget = 0, ReadSizeServerDelta = 524130
2026-02-18T17:29:50.243871Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524130
2026-02-18T17:29:50.243944Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (2-2)
2026-02-18T17:29:50.243968Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] Returning serverBytesSize = 158 to budget
2026-02-18T17:29:50.243975Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] In ContinueReadingDataImpl, ReadSizeBudget = 158, ReadSizeServerDelta = 524130
2026-02-18T17:29:50.244111Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:29:50.244499Z :DEBUG: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:29:50.244527Z :DEBUG: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_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 { } }
2026-02-18T17:29:50.244531Z :DEBUG: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-02-18T17:29:50.244534Z :DEBUG: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-02-18T17:29:50.244662Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] Got ReadResponse, serverBytesSize = 158, now ReadSizeBudget = 0, ReadSizeServerDelta = 524130
2026-02-18T17:29:50.244688Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 524130
2026-02-18T17:29:50.244773Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (3-3)
2026-02-18T17:29:50.244784Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] Returning serverBytesSize = 158 to budget
2026-02-18T17:29:50.244789Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] In ContinueReadingDataImpl, ReadSizeBudget = 158, ReadSizeServerDelta = 524130
2026-02-18T17:29:50.244863Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:29:50.342084Z :INFO: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-18T17:29:50.342109Z :DEBUG: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-18T17:29:50.342466Z :INFO: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-18T17:29:50.342482Z :DEBUG: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:29:50.342504Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-18T17:29:50.342508Z :DEBUG: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-18T17:29:50.342631Z :DEBUG: [local]  TraceId []  SessionId [61da3e94-aad35f7d-3d09abd4-f02c8826|cf8fd69c-2071d559-78c9bdcb-87b18127_0]  PartitionId [0]  Generation [1] Write session: destroy
2026-02-18T17:29:50.343185Z node 38 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7b6d28dc-5ed5a523-66851d38-54ed2e27 GetAsyncInputData freeSpace = 1000
2026-02-18T17:29:50.343222Z node 38 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:794: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7b6d28dc-5ed5a523-66851d38-54ed2e27 Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-02-18T17:29:50.343253Z node 38 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7b6d28dc-5ed5a523-66851d38-54ed2e27 Source data ready
State saved
2026-02-18T17:29:50.343275Z node 38 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:90: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 7b6d28dc-5ed5a523-66851d38-54ed2e27 SaveState, offsets: {:0,2},
2026-02-18T17:29:50.343322Z :INFO: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] Closing read session. Close timeout: 0.000000s
2026-02-18T17:29:50.343340Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WatermarkCheckpointWithItemsInReadyBuffer:0:1:3:0
2026-02-18T17:29:50.343350Z :INFO: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2132 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 12 BytesInflightCompressed: 0 BytesInflightTotal: 12 MessagesInflight: 2 }
2026-02-18T17:29:50.343368Z :NOTICE: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-18T17:29:50.343382Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] Returning serverBytesSize = 0 to budget
2026-02-18T17:29:50.343414Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] Returning serverBytesSize = 0 to budget
2026-02-18T17:29:50.343432Z :DEBUG: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] [] Abort session to cluster
2026-02-18T17:29:50.343593Z :INFO: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] Closing read session. Close timeout: 0.000000s
2026-02-18T17:29:50.343598Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WatermarkCheckpointWithItemsInReadyBuffer:0:1:3:0
2026-02-18T17:29:50.343602Z :INFO: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] Counters: { Errors: 0 CurrentSessionLifetimeMs: 2132 BytesRead: 24 MessagesRead: 4 BytesReadCompressed: 24 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:29:50.343612Z :NOTICE: [local] [local] [7b6d28dc-5ed5a523-66851d38-54ed2e27] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-18T17:29:50.508205Z node 39 :KQP_COMPUTE NOTICE: dq_pq_read_actor.cpp:247: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. Failed to parse reconnect period: 
2026-02-18T17:29:50.508226Z node 39 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.100000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:29:50.508248Z node 39 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 1 granularity: 0.100000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-18T17:29:50.508265Z node 39 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:129: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty StartingMessageTs 1970-01-01T00:00:00.000000Z Restoring offset: {:0,2},
2026-02-18T17:30:00.508402Z node 39 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty GetAsyncInputData freeSpace = 1000
2026-02-18T17:30:00.512291Z node 39 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:703: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty PartitionsToRead: 0
2026-02-18T17:30:00.512353Z :INFO: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] Starting read session
2026-02-18T17:30:00.512363Z :DEBUG: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] Starting single session
2026-02-18T17:30:00.512563Z :DEBUG: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] [] In Reconnect, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:30:00.512569Z :DEBUG: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] [] New values: ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:30:00.512574Z :DEBUG: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] [] Reconnecting session to cluster  in 0.000000s
2026-02-18T17:30:00.513004Z node 39 :KQP_COMPUTE INFO: dq_pq_read_actor.cpp:361: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9113e453-acda8618-417ed41c-e2a8b6d1 CreateReadSession
2026-02-18T17:30:00.517071Z :DEBUG: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] [] Successfully connected. Initializing session
2026-02-18T17:30:00.518153Z :INFO: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] [] Got InitResponse. ReadSessionId: test_client_1_16_5934898717237044960_v1
2026-02-18T17:30:00.518168Z :DEBUG: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] [] In ContinueReadingDataImpl, ReadSizeBudget = 524288, ReadSizeServerDelta = 0
2026-02-18T17:30:00.518233Z :DEBUG: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:30:00.519535Z node 39 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9113e453-acda8618-417ed41c-e2a8b6d1 Source data ready
2026-02-18T17:30:01.513585Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WatermarkCheckpointWithItemsInReadyBuffer:0:1:0:0
2026-02-18T17:30:01.513610Z :INFO: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1001 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:30:01.519889Z :INFO: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "WatermarkCheckpointWithItemsInReadyBuffer". Partition: 0. Read offset: 2
2026-02-18T17:30:01.519835Z node 39 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9113e453-acda8618-417ed41c-e2a8b6d1 GetAsyncInputData freeSpace = 1000
2026-02-18T17:30:01.519871Z node 39 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:887: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9113e453-acda8618-417ed41c-e2a8b6d1 Key: 0@ StartPartitionSessionEvent received
2026-02-18T17:30:01.519876Z node 39 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:894: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9113e453-acda8618-417ed41c-e2a8b6d1 Key: 0@ Confirm StartPartitionSession with offset 2
2026-02-18T17:30:01.520112Z node 39 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9113e453-acda8618-417ed41c-e2a8b6d1 Source data ready
2026-02-18T17:30:01.520888Z :DEBUG: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] [] Got ReadResponse, serverBytesSize = 304, now ReadSizeBudget = 0, ReadSizeServerDelta = 523984
2026-02-18T17:30:01.520925Z :DEBUG: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 523984
2026-02-18T17:30:01.520991Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (2-3)
2026-02-18T17:30:01.521008Z :DEBUG: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] [] Returning serverBytesSize = 304 to budget
2026-02-18T17:30:01.521015Z :DEBUG: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] [] In ContinueReadingDataImpl, ReadSizeBudget = 304, ReadSizeServerDelta = 523984
2026-02-18T17:30:01.521124Z :DEBUG: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 524288
2026-02-18T17:30:02.520452Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (2-2)
2026-02-18T17:30:02.520412Z node 39 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9113e453-acda8618-417ed41c-e2a8b6d1 GetAsyncInputData freeSpace = 1000
2026-02-18T17:30:02.520468Z :DEBUG: [local] Take Data. Partition 0. Read: {1, 0} (3-3)
2026-02-18T17:30:02.520479Z :DEBUG: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] [] The application data is transferred to the client. Number of messages 2, size 12 bytes
2026-02-18T17:30:02.520502Z :DEBUG: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] [] Returning serverBytesSize = 0 to budget
2026-02-18T17:30:02.520533Z node 39 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9113e453-acda8618-417ed41c-e2a8b6d1 Key: 0@ Data received: Message { Data: "value2" Information: { Offset: 2 ProducerId: "" SeqNo: 1 CreateTime: 2026-02-18T17:29:50.241000Z WriteTime: 2026-02-18T17:29:50.242000Z MessageGroupId: "" Meta: { "_ip": "ipv4:127.0.0.1:43066", "server": "ipv4:127.0.0.1:43066", "logtype": "unknown", "ident": "unknown" } MessageMeta: { } } Partition session id: 1 Topic: "WatermarkCheckpointWithItemsInReadyBuffer" Partition: 0 }
2026-02-18T17:30:02.520562Z node 39 :KQP_COMPUTE DEBUG: dq_pq_read_actor.cpp:867: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9113e453-acda8618-417ed41c-e2a8b6d1 New watermark 2026-02-18T17:29:48.200000Z was generated
2026-02-18T17:30:02.520571Z node 39 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:824: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9113e453-acda8618-417ed41c-e2a8b6d1 Key: 0@ Data received: Message { Data: "value3" Information: { Offset: 3 ProducerId: "" SeqNo: 2 CreateTime: 2026-02-18T17:29:50.241000Z WriteTime: 2026-02-18T17:29:50.243000Z MessageGroupId: "" Meta: { "ident": "unknown", "_ip": "ipv4:127.0.0.1:43066", "logtype": "unknown", "server": "ipv4:127.0.0.1:43066" } MessageMeta: { } } Partition session id: 1 Topic: "WatermarkCheckpointWithItemsInReadyBuffer" Partition: 0 }
2026-02-18T17:30:02.520589Z node 39 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:794: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9113e453-acda8618-417ed41c-e2a8b6d1 Return ready batch. DataCount = 1 Watermark = 2026-02-18T17:29:48.200000Z Used space = 6
2026-02-18T17:30:02.520605Z node 39 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:411: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9113e453-acda8618-417ed41c-e2a8b6d1 Source data ready
2026-02-18T17:30:03.520859Z node 39 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:597: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9113e453-acda8618-417ed41c-e2a8b6d1 GetAsyncInputData freeSpace = 1000
2026-02-18T17:30:03.520895Z node 39 :KQP_COMPUTE TRACE: dq_pq_read_actor.cpp:794: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: 9113e453-acda8618-417ed41c-e2a8b6d1 Return ready batch. DataCount = 1 Watermark = none Used space = 6
2026-02-18T17:30:03.520987Z :INFO: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] Closing read session. Close timeout: 0.000000s
2026-02-18T17:30:03.521011Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WatermarkCheckpointWithItemsInReadyBuffer:0:1:3:0
2026-02-18T17:30:03.521019Z :INFO: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] Counters: { Errors: 0 CurrentSessionLifetimeMs: 3008 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:30:03.521045Z :NOTICE: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-18T17:30:03.521062Z :DEBUG: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] [] Abort session to cluster
2026-02-18T17:30:03.521441Z :INFO: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] Closing read session. Close timeout: 0.000000s
2026-02-18T17:30:03.521470Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WatermarkCheckpointWithItemsInReadyBuffer:0:1:3:0
2026-02-18T17:30:03.521481Z :INFO: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] Counters: { Errors: 0 CurrentSessionLifetimeMs: 3009 BytesRead: 12 MessagesRead: 2 BytesReadCompressed: 12 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:30:03.521498Z :NOTICE: [local] [local] [9113e453-acda8618-417ed41c-e2a8b6d1] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
2026-02-18T17:30:03.815417Z node 40 :KQP_COMPUTE DEBUG: dq_pq_write_actor.cpp:182: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. GetEnableDeduplication: 0
2026-02-18T17:30:03.815503Z node 40 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:197: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 4. Checkpoint: 0. Finished: 0
2026-02-18T17:30:03.819502Z node 40 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:223: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 1
2026-02-18T17:30:03.819516Z node 40 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:223: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 2
2026-02-18T17:30:03.819518Z node 40 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:223: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 3
2026-02-18T17:30:03.819520Z node 40 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:223: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 4
2026-02-18T17:30:03.821065Z :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:62230" status: AVAILABLE weight: 100 } ] ControlPlaneEndpoint: localhost:62230 }2026-02-18T17:30:03.821337Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: try to update token
2026-02-18T17:30:03.821412Z :INFO: [local] [local] [42e630a5-fe2886a5-fbe7cf01-d8c2e118] Starting read session
2026-02-18T17:30:03.821425Z :DEBUG: [local] [local] [42e630a5-fe2886a5-fbe7cf01-d8c2e118] Starting single session
2026-02-18T17:30:03.821486Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Start write session. Will connect to nodeId: 0
2026-02-18T17:30:03.821675Z :DEBUG: [local] [local] [42e630a5-fe2886a5-fbe7cf01-d8c2e118] [] In Reconnect, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-18T17:30:03.821681Z :DEBUG: [local] [local] [42e630a5-fe2886a5-fbe7cf01-d8c2e118] [] New values: ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-18T17:30:03.821686Z :DEBUG: [local] [local] [42e630a5-fe2886a5-fbe7cf01-d8c2e118] [] Reconnecting session to cluster  in 0.000000s
2026-02-18T17:30:03.826896Z :DEBUG: [local] [local] [42e630a5-fe2886a5-fbe7cf01-d8c2e118] [] Successfully connected. Initializing session
2026-02-18T17:30:03.826908Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: write to message_group: 
2026-02-18T17:30:03.826948Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: send init request: init_request { path: "WriteToTopic" message_group_id: "" }
2026-02-18T17:30:03.826951Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:30:03.827059Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:30:03.828391Z :INFO: [local] [local] [42e630a5-fe2886a5-fbe7cf01-d8c2e118] [] Got InitResponse. ReadSessionId: test_client_1_17_600983288626111231_v1
2026-02-18T17:30:03.828409Z :DEBUG: [local] [local] [42e630a5-fe2886a5-fbe7cf01-d8c2e118] [] In ContinueReadingDataImpl, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-18T17:30:03.828478Z :DEBUG: [local] [local] [42e630a5-fe2886a5-fbe7cf01-d8c2e118] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-18T17:30:03.828645Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:30:03.828658Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435803828 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:30:03.828681Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session established. Init response: session_id: "561acff-163f0367-83f84570-8f189b4c|31b01539-81f7c239-937a4861-638841f9_0"
2026-02-18T17:30:03.828685Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=561acff-163f0367-83f84570-8f189b4c|31b01539-81f7c239-937a4861-638841f9_0
2026-02-18T17:30:03.828687Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [561acff-163f0367-83f84570-8f189b4c|31b01539-81f7c239-937a4861-638841f9_0]  MessageGroupId [] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:30:03.828703Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [561acff-163f0367-83f84570-8f189b4c|31b01539-81f7c239-937a4861-638841f9_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-18T17:30:03.828710Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/WriteToTopic partition_id=0
2026-02-18T17:30:03.828740Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [561acff-163f0367-83f84570-8f189b4c|31b01539-81f7c239-937a4861-638841f9_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-18T17:30:03.829675Z :INFO: [local] [local] [42e630a5-fe2886a5-fbe7cf01-d8c2e118] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "WriteToTopic". Partition: 0. Read offset: (NULL)
2026-02-18T17:30:03.829876Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [561acff-163f0367-83f84570-8f189b4c|31b01539-81f7c239-937a4861-638841f9_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-18T17:30:03.829887Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-18T17:30:03.829892Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [561acff-163f0367-83f84570-8f189b4c|31b01539-81f7c239-937a4861-638841f9_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-18T17:30:03.829898Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-18T17:30:03.829901Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [561acff-163f0367-83f84570-8f189b4c|31b01539-81f7c239-937a4861-638841f9_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-18T17:30:03.830131Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [561acff-163f0367-83f84570-8f189b4c|31b01539-81f7c239-937a4861-638841f9_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:30:03.830274Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [561acff-163f0367-83f84570-8f189b4c|31b01539-81f7c239-937a4861-638841f9_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-18T17:30:03.830363Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [561acff-163f0367-83f84570-8f189b4c|31b01539-81f7c239-937a4861-638841f9_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "WriteToTopic" partition_with_generation { generation: 1 } }
2026-02-18T17:30:03.830372Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-18T17:30:03.830489Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [561acff-163f0367-83f84570-8f189b4c|31b01539-81f7c239-937a4861-638841f9_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:30:03.831362Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [561acff-163f0367-83f84570-8f189b4c|31b01539-81f7c239-937a4861-638841f9_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:30:03.831402Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [561acff-163f0367-83f84570-8f189b4c|31b01539-81f7c239-937a4861-638841f9_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "ca816e74-2d26e6c6-c00fe02f-736aa82a|8790e1d1-f05cbedf-f1cdfa5-50f41af0_0"
2026-02-18T17:30:03.831408Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=ca816e74-2d26e6c6-c00fe02f-736aa82a|8790e1d1-f05cbedf-f1cdfa5-50f41af0_0
2026-02-18T17:30:03.831412Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [ca816e74-2d26e6c6-c00fe02f-736aa82a|8790e1d1-f05cbedf-f1cdfa5-50f41af0_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:30:03.831455Z :ERROR: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [ca816e74-2d26e6c6-c00fe02f-736aa82a|8790e1d1-f05cbedf-f1cdfa5-50f41af0_0]  PartitionId [0]  Generation [1] SeqNo is provided on write when deduplication is disabled
Uncaught exception: (NYdb::Dev::TContractViolation) Cannot provide SeqNo on Write() when deduplication is disabled
2026-02-18T17:30:04.822437Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:WriteToTopic:0:1:0:0
2026-02-18T17:30:04.822465Z :INFO: [local] [local] [42e630a5-fe2886a5-fbe7cf01-d8c2e118] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1000 BytesRead: 0 MessagesRead: 0 BytesReadCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
0. /tmp//-S/library/cpp/terminate_handler/terminate_handler.cpp:30: FancyTerminateHandler @ 0xC08D490
1. /tmp//-S/contrib/libs/cxxsupp/libcxxrt/exception.cc:0: terminate @ 0xCFB9BC8
2. /tmp//-S/contrib/libs/cxxsupp/libcxxrt/exception.cc:821: report_failure @ 0xCFBA19C
3. /tmp//-S/contrib/libs/cxxsupp/libcxxrt/exception.cc:843: throw_exception @ 0xCFBA19C
4. /tmp//-S/contrib/libs/cxxsupp/libcxxrt/exception.cc:882: __cxa_throw @ 0xCFBA006
5. /tmp//-S/ydb/public/sdk/cpp/src/client/types/fatal_error_handlers/handlers.cpp:7: ?? @ 0x105B1B37
6. /tmp//-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:497: GetNextIdImpl @ 0x116C580E
7. /tmp//-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:640: WriteInternal @ 0x116C7026
8. /tmp//-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session.cpp:86: Write @ 0x11691929
9. /tmp//-S/ydb/public/sdk/cpp/src/client/federated_topic/impl/federated_write_session.cpp:423: MaybeWriteImpl @ 0x116E8D6A
10. /tmp//-S/ydb/public/sdk/cpp/src/client/federated_topic/impl/federated_write_session.cpp:140: operator() @ 0x116ECF85
11. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:179: __invoke<(lambda at /-S/ydb/public/sdk/cpp/src/client/federated_topic/impl/federated_write_session.cpp:131:31) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116ECF85
12. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:251: __call<(lambda at /-S/ydb/public/sdk/cpp/src/client/federated_topic/impl/federated_write_session.cpp:131:31) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116ECF85
13. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:273: __invoke_r<void, (lambda at /-S/ydb/public/sdk/cpp/src/client/federated_topic/impl/federated_write_session.cpp:131:31) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116ECF85
14. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:167: operator() @ 0x116ECF85
15. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:319: operator() @ 0x116ECF85
16. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:436: operator() @ 0x116DA746
17. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:995: operator() @ 0x116DA746
18. /tmp//-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:116: operator() @ 0x116DA746
19. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:179: __invoke<(lambda at /-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:116:9) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116DA746
20. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:251: __call<(lambda at /-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:116:9) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116DA746
21. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:273: __invoke_r<void, (lambda at /-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:116:9) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116DA746
22. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:167: operator() @ 0x116DA746
23. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:319: operator() @ 0x116DA746
24. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:436: operator() @ 0x11501A58
25. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:995: operator() @ 0x11501A58
26. /-S/util/thread/pool.h:71: Process @ 0x11501A58
27. /-S/util/thread/pool.cpp:246: DoExecute @ 0xDC4C646
28. /-S/util/thread/factory.h:15: Execute @ 0xDC4BBB9
29. /-S/util/thread/factory.cpp:36: ThreadProc @ 0xDC4BBB9
30. /-S/util/system/thread.cpp:245: ThreadProxy @ 0xD0C503C
31. ??:0: ?? @ 0x7F3424204AC2
32. ??:0: ?? @ 0x7F34242968BF
2026-02-18T17:30:10.005739Z node 2 :KQP_COMPUTE DEBUG: dq_pq_write_actor.cpp:182: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. GetEnableDeduplication: 0
2026-02-18T17:30:10.005938Z node 2 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:197: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 1. Checkpoint: 0. Finished: 0
2026-02-18T17:30:10.009798Z node 2 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:223: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 1
2026-02-18T17:30:10.009873Z node 2 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:197: SelfId: [2:7608258872876000939:2048], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 1. Checkpoint: 0. Finished: 0
2026-02-18T17:30:10.009878Z node 2 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:223: SelfId: [2:7608258872876000939:2048], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 2
2026-02-18T17:30:10.009910Z node 2 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:197: SelfId: [2:7608258872876000939:2048], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 1. Checkpoint: 0. Finished: 0
2026-02-18T17:30:10.009916Z node 2 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:223: SelfId: [2:7608258872876000939:2048], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 3
2026-02-18T17:30:10.011240Z :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:62230" status: AVAILABLE weight: 100 } ] ControlPlaneEndpoint: localhost:62230 }2026-02-18T17:30:10.011573Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: try to update token
2026-02-18T17:30:10.011940Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Start write session. Will connect to nodeId: 0
2026-02-18T17:30:10.011996Z :INFO: [local] [local] [330ceab2-1a9a5262-12376419-6e45b64a] Starting read session
2026-02-18T17:30:10.012028Z :DEBUG: [local] [local] [330ceab2-1a9a5262-12376419-6e45b64a] Starting single session
2026-02-18T17:30:10.012241Z :DEBUG: [local] [local] [330ceab2-1a9a5262-12376419-6e45b64a] [] In Reconnect, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-18T17:30:10.012246Z :DEBUG: [local] [local] [330ceab2-1a9a5262-12376419-6e45b64a] [] New values: ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-18T17:30:10.012249Z :DEBUG: [local] [local] [330ceab2-1a9a5262-12376419-6e45b64a] [] Reconnecting session to cluster  in 0.000000s
2026-02-18T17:30:10.016244Z :DEBUG: [local] [local] [330ceab2-1a9a5262-12376419-6e45b64a] [] Successfully connected. Initializing session
2026-02-18T17:30:10.016247Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: write to message_group: 
2026-02-18T17:30:10.017822Z :INFO: [local] [local] [330ceab2-1a9a5262-12376419-6e45b64a] [] Got InitResponse. ReadSessionId: test_client_1_18_10921280146934636327_v1
2026-02-18T17:30:10.017854Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: send init request: init_request { path: "WriteToTopicMultiBatch" message_group_id: "" }
2026-02-18T17:30:10.017867Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:30:10.017857Z :DEBUG: [local] [local] [330ceab2-1a9a5262-12376419-6e45b64a] [] In ContinueReadingDataImpl, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-18T17:30:10.017929Z :DEBUG: [local] [local] [330ceab2-1a9a5262-12376419-6e45b64a] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-18T17:30:10.018057Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:30:10.019506Z :INFO: [local] [local] [330ceab2-1a9a5262-12376419-6e45b64a] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "WriteToTopicMultiBatch". Partition: 0. Read offset: (NULL)
2026-02-18T17:30:10.019556Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:30:10.019574Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435810019 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:30:10.019601Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session established. Init response: session_id: "5386928f-6c65a202-38195fda-ed525435|35457f28-c2b38799-7b30bc86-f14e593_0"
2026-02-18T17:30:10.019606Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=5386928f-6c65a202-38195fda-ed525435|35457f28-c2b38799-7b30bc86-f14e593_0
2026-02-18T17:30:10.019610Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [5386928f-6c65a202-38195fda-ed525435|35457f28-c2b38799-7b30bc86-f14e593_0]  MessageGroupId [] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:30:10.019629Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [5386928f-6c65a202-38195fda-ed525435|35457f28-c2b38799-7b30bc86-f14e593_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-18T17:30:10.019655Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/WriteToTopicMultiBatch partition_id=0
2026-02-18T17:30:10.019703Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [5386928f-6c65a202-38195fda-ed525435|35457f28-c2b38799-7b30bc86-f14e593_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-18T17:30:10.020963Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [5386928f-6c65a202-38195fda-ed525435|35457f28-c2b38799-7b30bc86-f14e593_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-18T17:30:10.020972Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-18T17:30:10.020976Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [5386928f-6c65a202-38195fda-ed525435|35457f28-c2b38799-7b30bc86-f14e593_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-18T17:30:10.020980Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-18T17:30:10.020984Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [5386928f-6c65a202-38195fda-ed525435|35457f28-c2b38799-7b30bc86-f14e593_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-18T17:30:10.021210Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [5386928f-6c65a202-38195fda-ed525435|35457f28-c2b38799-7b30bc86-f14e593_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:30:10.021330Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [5386928f-6c65a202-38195fda-ed525435|35457f28-c2b38799-7b30bc86-f14e593_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-18T17:30:10.021353Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [5386928f-6c65a202-38195fda-ed525435|35457f28-c2b38799-7b30bc86-f14e593_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "WriteToTopicMultiBatch" partition_with_generation { generation: 1 } }
2026-02-18T17:30:10.021361Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-18T17:30:10.021515Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [5386928f-6c65a202-38195fda-ed525435|35457f28-c2b38799-7b30bc86-f14e593_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:30:10.022568Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [5386928f-6c65a202-38195fda-ed525435|35457f28-c2b38799-7b30bc86-f14e593_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:30:10.022610Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [5386928f-6c65a202-38195fda-ed525435|35457f28-c2b38799-7b30bc86-f14e593_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "c9d35388-613f8e17-b67edd23-77ce7b0a|174806dc-6a651972-5039dd13-73ad6627_0"
2026-02-18T17:30:10.022616Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=c9d35388-613f8e17-b67edd23-77ce7b0a|174806dc-6a651972-5039dd13-73ad6627_0
2026-02-18T17:30:10.022620Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [c9d35388-613f8e17-b67edd23-77ce7b0a|174806dc-6a651972-5039dd13-73ad6627_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:30:10.022668Z :ERROR: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [c9d35388-613f8e17-b67edd23-77ce7b0a|174806dc-6a651972-5039dd13-73ad6627_0]  PartitionId [0]  Generation [1] SeqNo is provided on write when deduplication is disabled
Uncaught exception: (NYdb::Dev::TContractViolation) Cannot provide SeqNo on Write() when deduplication is disabled
0. /tmp//-S/library/cpp/terminate_handler/terminate_handler.cpp:30: FancyTerminateHandler @ 0xC08D490
1. /tmp//-S/contrib/libs/cxxsupp/libcxxrt/exception.cc:0: terminate @ 0xCFB9BC8
2. /tmp//-S/contrib/libs/cxxsupp/libcxxrt/exception.cc:821: report_failure @ 0xCFBA19C
3. /tmp//-S/contrib/libs/cxxsupp/libcxxrt/exception.cc:843: throw_exception @ 0xCFBA19C
4. /tmp//-S/contrib/libs/cxxsupp/libcxxrt/exception.cc:882: __cxa_throw @ 0xCFBA006
5. /tmp//-S/ydb/public/sdk/cpp/src/client/types/fatal_error_handlers/handlers.cpp:7: ?? @ 0x105B1B37
6. /tmp//-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:497: GetNextIdImpl @ 0x116C580E
7. /tmp//-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:640: WriteInternal @ 0x116C7026
8. /tmp//-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session.cpp:86: Write @ 0x11691929
9. /tmp//-S/ydb/public/sdk/cpp/src/client/federated_topic/impl/federated_write_session.cpp:423: MaybeWriteImpl @ 0x116E8D6A
10. /tmp//-S/ydb/public/sdk/cpp/src/client/federated_topic/impl/federated_write_session.cpp:140: operator() @ 0x116ECF85
11. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:179: __invoke<(lambda at /-S/ydb/public/sdk/cpp/src/client/federated_topic/impl/federated_write_session.cpp:131:31) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116ECF85
12. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:251: __call<(lambda at /-S/ydb/public/sdk/cpp/src/client/federated_topic/impl/federated_write_session.cpp:131:31) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116ECF85
13. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:273: __invoke_r<void, (lambda at /-S/ydb/public/sdk/cpp/src/client/federated_topic/impl/federated_write_session.cpp:131:31) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116ECF85
14. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:167: operator() @ 0x116ECF85
15. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:319: operator() @ 0x116ECF85
16. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:436: operator() @ 0x116DA746
17. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:995: operator() @ 0x116DA746
18. /tmp//-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:116: operator() @ 0x116DA746
19. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:179: __invoke<(lambda at /-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:116:9) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116DA746
20. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:251: __call<(lambda at /-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:116:9) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116DA746
21. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:273: __invoke_r<void, (lambda at /-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:116:9) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116DA746
22. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:167: operator() @ 0x116DA746
23. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:319: operator() @ 0x116DA746
24. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:436: operator() @ 0x11501A58
25. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:995: operator() @ 0x11501A58
26. /-S/util/thread/pool.h:71: Process @ 0x11501A58
27. /-S/util/thread/pool.cpp:246: DoExecute @ 0xDC4C646
28. /-S/util/thread/factory.h:15: Execute @ 0xDC4BBB9
29. /-S/util/thread/factory.cpp:36: ThreadProc @ 0xDC4BBB9
30. /-S/util/system/thread.cpp:245: ThreadProxy @ 0xD0C503C
31. ??:0: ?? @ 0x7F32FA817AC2
32. ??:0: ?? @ 0x7F32FA8A98BF
2026-02-18T17:30:12.985875Z node 3 :KQP_COMPUTE DEBUG: dq_pq_write_actor.cpp:182: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. GetEnableDeduplication: 0
2026-02-18T17:30:12.986074Z node 3 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:197: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 3. Checkpoint: 0. Finished: 0
2026-02-18T17:30:12.990312Z node 3 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:223: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 1
2026-02-18T17:30:12.990328Z node 3 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:223: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 2
2026-02-18T17:30:12.990330Z node 3 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:223: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 3
2026-02-18T17:30:12.991221Z :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:62230" status: AVAILABLE weight: 100 } ] ControlPlaneEndpoint: localhost:62230 }2026-02-18T17:30:12.991556Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: try to update token
2026-02-18T17:30:12.991778Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Start write session. Will connect to nodeId: 0
2026-02-18T17:30:12.992242Z :INFO: [local] [local] [a21aa8cc-3c6a7985-1d6a6c50-bde00a60] Starting read session
2026-02-18T17:30:12.992252Z :DEBUG: [local] [local] [a21aa8cc-3c6a7985-1d6a6c50-bde00a60] Starting single session
2026-02-18T17:30:12.992472Z :DEBUG: [local] [local] [a21aa8cc-3c6a7985-1d6a6c50-bde00a60] [] In Reconnect, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-18T17:30:12.992477Z :DEBUG: [local] [local] [a21aa8cc-3c6a7985-1d6a6c50-bde00a60] [] New values: ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-18T17:30:12.992482Z :DEBUG: [local] [local] [a21aa8cc-3c6a7985-1d6a6c50-bde00a60] [] Reconnecting session to cluster  in 0.000000s
2026-02-18T17:30:12.996199Z :DEBUG: [local] [local] [a21aa8cc-3c6a7985-1d6a6c50-bde00a60] [] Successfully connected. Initializing session
2026-02-18T17:30:12.997301Z :INFO: [local] [local] [a21aa8cc-3c6a7985-1d6a6c50-bde00a60] [] Got InitResponse. ReadSessionId: test_client_1_19_3903314519137925436_v1
2026-02-18T17:30:12.997320Z :DEBUG: [local] [local] [a21aa8cc-3c6a7985-1d6a6c50-bde00a60] [] In ContinueReadingDataImpl, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-18T17:30:12.997380Z :DEBUG: [local] [local] [a21aa8cc-3c6a7985-1d6a6c50-bde00a60] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-18T17:30:12.998818Z :INFO: [local] [local] [a21aa8cc-3c6a7985-1d6a6c50-bde00a60] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "DeferredWriteToTopic". Partition: 0. Read offset: (NULL)
2026-02-18T17:30:12.998996Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: write to message_group: 
2026-02-18T17:30:13.000576Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: send init request: init_request { path: "DeferredWriteToTopic" message_group_id: "" }
2026-02-18T17:30:13.000586Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:30:13.000713Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:30:13.001708Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:30:13.001722Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435813001 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:30:13.001740Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session established. Init response: session_id: "40475cdd-98c7050b-9ff94433-d86dd6e|e53c08b7-795f4b86-26b62ae-4cbb4dd7_0"
2026-02-18T17:30:13.001745Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=40475cdd-98c7050b-9ff94433-d86dd6e|e53c08b7-795f4b86-26b62ae-4cbb4dd7_0
2026-02-18T17:30:13.001749Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [40475cdd-98c7050b-9ff94433-d86dd6e|e53c08b7-795f4b86-26b62ae-4cbb4dd7_0]  MessageGroupId [] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:30:13.001816Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [40475cdd-98c7050b-9ff94433-d86dd6e|e53c08b7-795f4b86-26b62ae-4cbb4dd7_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-18T17:30:13.001838Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/DeferredWriteToTopic partition_id=0
2026-02-18T17:30:13.001867Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [40475cdd-98c7050b-9ff94433-d86dd6e|e53c08b7-795f4b86-26b62ae-4cbb4dd7_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-18T17:30:13.002833Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [40475cdd-98c7050b-9ff94433-d86dd6e|e53c08b7-795f4b86-26b62ae-4cbb4dd7_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-18T17:30:13.002843Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-18T17:30:13.002848Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [40475cdd-98c7050b-9ff94433-d86dd6e|e53c08b7-795f4b86-26b62ae-4cbb4dd7_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-18T17:30:13.002853Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-18T17:30:13.002856Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [40475cdd-98c7050b-9ff94433-d86dd6e|e53c08b7-795f4b86-26b62ae-4cbb4dd7_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-18T17:30:13.003093Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [40475cdd-98c7050b-9ff94433-d86dd6e|e53c08b7-795f4b86-26b62ae-4cbb4dd7_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:30:13.003192Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [40475cdd-98c7050b-9ff94433-d86dd6e|e53c08b7-795f4b86-26b62ae-4cbb4dd7_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-18T17:30:13.003212Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [40475cdd-98c7050b-9ff94433-d86dd6e|e53c08b7-795f4b86-26b62ae-4cbb4dd7_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "DeferredWriteToTopic" partition_with_generation { generation: 1 } }
2026-02-18T17:30:13.003216Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-18T17:30:13.003281Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [40475cdd-98c7050b-9ff94433-d86dd6e|e53c08b7-795f4b86-26b62ae-4cbb4dd7_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:30:13.004130Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [40475cdd-98c7050b-9ff94433-d86dd6e|e53c08b7-795f4b86-26b62ae-4cbb4dd7_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:30:13.004150Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [40475cdd-98c7050b-9ff94433-d86dd6e|e53c08b7-795f4b86-26b62ae-4cbb4dd7_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "1fb35e5c-eca22fae-e7bf805f-79ccaadc|255bfcc2-bb03dbdd-19b18bf5-fef5eba8_0"
2026-02-18T17:30:13.004154Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=1fb35e5c-eca22fae-e7bf805f-79ccaadc|255bfcc2-bb03dbdd-19b18bf5-fef5eba8_0
2026-02-18T17:30:13.004157Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [1fb35e5c-eca22fae-e7bf805f-79ccaadc|255bfcc2-bb03dbdd-19b18bf5-fef5eba8_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:30:13.004202Z :ERROR: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [1fb35e5c-eca22fae-e7bf805f-79ccaadc|255bfcc2-bb03dbdd-19b18bf5-fef5eba8_0]  PartitionId [0]  Generation [1] SeqNo is provided on write when deduplication is disabled
Uncaught exception: (NYdb::Dev::TContractViolation) Cannot provide SeqNo on Write() when deduplication is disabled
0. /tmp//-S/library/cpp/terminate_handler/terminate_handler.cpp:30: FancyTerminateHandler @ 0xC08D490
1. /tmp//-S/contrib/libs/cxxsupp/libcxxrt/exception.cc:0: terminate @ 0xCFB9BC8
2. /tmp//-S/contrib/libs/cxxsupp/libcxxrt/exception.cc:821: report_failure @ 0xCFBA19C
3. /tmp//-S/contrib/libs/cxxsupp/libcxxrt/exception.cc:843: throw_exception @ 0xCFBA19C
4. /tmp//-S/contrib/libs/cxxsupp/libcxxrt/exception.cc:882: __cxa_throw @ 0xCFBA006
5. /tmp//-S/ydb/public/sdk/cpp/src/client/types/fatal_error_handlers/handlers.cpp:7: ?? @ 0x105B1B37
6. /tmp//-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:497: GetNextIdImpl @ 0x116C580E
7. /tmp//-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:640: WriteInternal @ 0x116C7026
8. /tmp//-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session.cpp:86: Write @ 0x11691929
9. /tmp//-S/ydb/public/sdk/cpp/src/client/federated_topic/impl/federated_write_session.cpp:423: MaybeWriteImpl @ 0x116E8D6A
10. /tmp//-S/ydb/public/sdk/cpp/src/client/federated_topic/impl/federated_write_session.cpp:140: operator() @ 0x116ECF85
11. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:179: __invoke<(lambda at /-S/ydb/public/sdk/cpp/src/client/federated_topic/impl/federated_write_session.cpp:131:31) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116ECF85
12. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:251: __call<(lambda at /-S/ydb/public/sdk/cpp/src/client/federated_topic/impl/federated_write_session.cpp:131:31) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116ECF85
13. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:273: __invoke_r<void, (lambda at /-S/ydb/public/sdk/cpp/src/client/federated_topic/impl/federated_write_session.cpp:131:31) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116ECF85
14. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:167: operator() @ 0x116ECF85
15. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:319: operator() @ 0x116ECF85
16. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:436: operator() @ 0x116DA746
17. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:995: operator() @ 0x116DA746
18. /tmp//-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:116: operator() @ 0x116DA746
19. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:179: __invoke<(lambda at /-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:116:9) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116DA746
20. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:251: __call<(lambda at /-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:116:9) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116DA746
21. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:273: __invoke_r<void, (lambda at /-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:116:9) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116DA746
22. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:167: operator() @ 0x116DA746
23. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:319: operator() @ 0x116DA746
24. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:436: operator() @ 0x11501A58
25. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:995: operator() @ 0x11501A58
26. /-S/util/thread/pool.h:71: Process @ 0x11501A58
27. /-S/util/thread/pool.cpp:246: DoExecute @ 0xDC4C646
28. /-S/util/thread/factory.h:15: Execute @ 0xDC4BBB9
29. /-S/util/thread/factory.cpp:36: ThreadProc @ 0xDC4BBB9
30. /-S/util/system/thread.cpp:245: ThreadProxy @ 0xD0C503C
31. ??:0: ?? @ 0x7FBA637ABAC2
32. ??:0: ?? @ 0x7FBA6383D8BF
2026-02-18T17:30:15.866724Z node 4 :KQP_COMPUTE DEBUG: dq_pq_write_actor.cpp:182: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. GetEnableDeduplication: 0
2026-02-18T17:30:15.866864Z node 4 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:197: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 1. Checkpoint: 0. Finished: 0
2026-02-18T17:30:15.871485Z node 4 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:223: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 1
2026-02-18T17:30:15.873176Z :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:62230" status: AVAILABLE weight: 100 } ] ControlPlaneEndpoint: localhost:62230 }2026-02-18T17:30:15.873403Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: try to update token
2026-02-18T17:30:15.873581Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Start write session. Will connect to nodeId: 0
2026-02-18T17:30:15.878597Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: write to message_group: 
2026-02-18T17:30:15.880557Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: send init request: init_request { path: "NonExistentTopic" message_group_id: "" }
2026-02-18T17:30:15.880568Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:30:15.880677Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:30:15.881520Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:30:15.881536Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435815881 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:30:15.881546Z :TRACE: [local] TRACE_EVENT Error  status=SCHEME_ERROR
2026-02-18T17:30:15.881558Z :ERROR: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Got error. Status: SCHEME_ERROR, Description: <main>: Error: no path 'local/NonExistentTopic', Marker# PQ15, code: 500017 
2026-02-18T17:30:15.881561Z :ERROR: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session will not restart after a fatal error
2026-02-18T17:30:15.881563Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session will now close
2026-02-18T17:30:15.881580Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: aborting
2026-02-18T17:30:15.881718Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: destroy
2026-02-18T17:30:16.130665Z node 5 :KQP_COMPUTE DEBUG: dq_pq_write_actor.cpp:182: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. GetEnableDeduplication: 0
2026-02-18T17:30:16.130789Z node 5 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:197: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 1. Checkpoint: 0. Finished: 0
2026-02-18T17:30:16.134659Z node 5 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:223: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 1
2026-02-18T17:30:16.134755Z node 5 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:197: SelfId: [5:7608258900537158528:2048], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 2. Checkpoint: 1. Finished: 0
2026-02-18T17:30:16.134764Z node 5 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:223: SelfId: [5:7608258900537158528:2048], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 2
2026-02-18T17:30:16.134766Z node 5 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:223: SelfId: [5:7608258900537158528:2048], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 3
2026-02-18T17:30:16.134772Z node 5 :KQP_COMPUTE DEBUG: dq_pq_write_actor.cpp:246: SelfId: [5:7608258900537158528:2048], TxId: query_1, TaskId: 0, PQ sink. [Checkpoint 0.0] Defer sending the checkpoint, seqNo: 3
2026-02-18T17:30:16.135980Z :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:62230" status: AVAILABLE weight: 100 } ] ControlPlaneEndpoint: localhost:62230 }2026-02-18T17:30:16.136119Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: try to update token
2026-02-18T17:30:16.136294Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Start write session. Will connect to nodeId: 0
2026-02-18T17:30:16.140598Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: write to message_group: 
2026-02-18T17:30:16.140640Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: send init request: init_request { path: "Checkpoints" message_group_id: "" }
2026-02-18T17:30:16.140644Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-18T17:30:16.140726Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:30:16.142264Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:30:16.142277Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771435816142 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-18T17:30:16.142316Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session established. Init response: session_id: "bd3c68dd-27539abd-f996c8cb-bf766488|8b1f0fe1-41085a62-fff81594-a107982e_0"
2026-02-18T17:30:16.142322Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=bd3c68dd-27539abd-f996c8cb-bf766488|8b1f0fe1-41085a62-fff81594-a107982e_0
2026-02-18T17:30:16.142327Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [bd3c68dd-27539abd-f996c8cb-bf766488|8b1f0fe1-41085a62-fff81594-a107982e_0]  MessageGroupId [] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:30:16.142347Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [bd3c68dd-27539abd-f996c8cb-bf766488|8b1f0fe1-41085a62-fff81594-a107982e_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-18T17:30:16.142372Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/Checkpoints partition_id=0
2026-02-18T17:30:16.142405Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [bd3c68dd-27539abd-f996c8cb-bf766488|8b1f0fe1-41085a62-fff81594-a107982e_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-18T17:30:16.143317Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [bd3c68dd-27539abd-f996c8cb-bf766488|8b1f0fe1-41085a62-fff81594-a107982e_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-18T17:30:16.143324Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-18T17:30:16.143328Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [bd3c68dd-27539abd-f996c8cb-bf766488|8b1f0fe1-41085a62-fff81594-a107982e_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-18T17:30:16.143332Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-18T17:30:16.143334Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [bd3c68dd-27539abd-f996c8cb-bf766488|8b1f0fe1-41085a62-fff81594-a107982e_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-18T17:30:16.143559Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [bd3c68dd-27539abd-f996c8cb-bf766488|8b1f0fe1-41085a62-fff81594-a107982e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-18T17:30:16.143652Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [bd3c68dd-27539abd-f996c8cb-bf766488|8b1f0fe1-41085a62-fff81594-a107982e_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-18T17:30:16.143675Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [bd3c68dd-27539abd-f996c8cb-bf766488|8b1f0fe1-41085a62-fff81594-a107982e_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "Checkpoints" partition_with_generation { generation: 1 } }
2026-02-18T17:30:16.143678Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-18T17:30:16.143739Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [bd3c68dd-27539abd-f996c8cb-bf766488|8b1f0fe1-41085a62-fff81594-a107982e_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-18T17:30:16.144484Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [bd3c68dd-27539abd-f996c8cb-bf766488|8b1f0fe1-41085a62-fff81594-a107982e_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-18T17:30:16.144499Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [bd3c68dd-27539abd-f996c8cb-bf766488|8b1f0fe1-41085a62-fff81594-a107982e_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "79b6a4e5-ba695d06-3cebfb5b-476d0ac8|13fc9064-282584ac-518bb898-ff2871d5_0"
2026-02-18T17:30:16.144501Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=79b6a4e5-ba695d06-3cebfb5b-476d0ac8|13fc9064-282584ac-518bb898-ff2871d5_0
2026-02-18T17:30:16.144504Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [79b6a4e5-ba695d06-3cebfb5b-476d0ac8|13fc9064-282584ac-518bb898-ff2871d5_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-18T17:30:16.144552Z :ERROR: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [79b6a4e5-ba695d06-3cebfb5b-476d0ac8|13fc9064-282584ac-518bb898-ff2871d5_0]  PartitionId [0]  Generation [1] SeqNo is provided on write when deduplication is disabled
Uncaught exception: (NYdb::Dev::TContractViolation) Cannot provide SeqNo on Write() when deduplication is disabled
0. /tmp//-S/library/cpp/terminate_handler/terminate_handler.cpp:30: FancyTerminateHandler @ 0xC08D490
1. /tmp//-S/contrib/libs/cxxsupp/libcxxrt/exception.cc:0: terminate @ 0xCFB9BC8
2. /tmp//-S/contrib/libs/cxxsupp/libcxxrt/exception.cc:821: report_failure @ 0xCFBA19C
3. /tmp//-S/contrib/libs/cxxsupp/libcxxrt/exception.cc:843: throw_exception @ 0xCFBA19C
4. /tmp//-S/contrib/libs/cxxsupp/libcxxrt/exception.cc:882: __cxa_throw @ 0xCFBA006
5. /tmp//-S/ydb/public/sdk/cpp/src/client/types/fatal_error_handlers/handlers.cpp:7: ?? @ 0x105B1B37
6. /tmp//-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:497: GetNextIdImpl @ 0x116C580E
7. /tmp//-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:640: WriteInternal @ 0x116C7026
8. /tmp//-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session.cpp:86: Write @ 0x11691929
9. /tmp//-S/ydb/public/sdk/cpp/src/client/federated_topic/impl/federated_write_session.cpp:423: MaybeWriteImpl @ 0x116E8D6A
10. /tmp//-S/ydb/public/sdk/cpp/src/client/federated_topic/impl/federated_write_session.cpp:140: operator() @ 0x116ECF85
11. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:179: __invoke<(lambda at /-S/ydb/public/sdk/cpp/src/client/federated_topic/impl/federated_write_session.cpp:131:31) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116ECF85
12. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:251: __call<(lambda at /-S/ydb/public/sdk/cpp/src/client/federated_topic/impl/federated_write_session.cpp:131:31) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116ECF85
13. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:273: __invoke_r<void, (lambda at /-S/ydb/public/sdk/cpp/src/client/federated_topic/impl/federated_write_session.cpp:131:31) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116ECF85
14. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:167: operator() @ 0x116ECF85
15. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:319: operator() @ 0x116ECF85
16. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:436: operator() @ 0x116DA746
17. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:995: operator() @ 0x116DA746
18. /tmp//-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:116: operator() @ 0x116DA746
19. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:179: __invoke<(lambda at /-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:116:9) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116DA746
20. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:251: __call<(lambda at /-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:116:9) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116DA746
21. /-S/contrib/libs/cxxsupp/libcxx/include/__type_traits/invoke.h:273: __invoke_r<void, (lambda at /-S/ydb/public/sdk/cpp/src/client/topic/impl/write_session_impl.cpp:116:9) &, NYdb::Dev::NTopic::TWriteSessionEvent::TReadyToAcceptEvent &> @ 0x116DA746
22. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:167: operator() @ 0x116DA746
23. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:319: operator() @ 0x116DA746
24. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:436: operator() @ 0x11501A58
25. /-S/contrib/libs/cxxsupp/libcxx/include/__functional/function.h:995: operator() @ 0x11501A58
26. /-S/util/thread/pool.h:71: Process @ 0x11501A58
27. /-S/util/thread/pool.cpp:246: DoExecute @ 0xDC4C646
28. /-S/util/thread/factory.h:15: Execute @ 0xDC4BBB9
29. /-S/util/thread/factory.cpp:36: ThreadProc @ 0xDC4BBB9
30. /-S/util/system/thread.cpp:245: ThreadProxy @ 0xD0C503C
31. ??:0: ?? @ 0x7FAD5C1F7AC2
32. ??:0: ?? @ 0x7FAD5C2898BF
2026-02-18T17:30:19.246047Z node 5 :KQP_COMPUTE DEBUG: dq_pq_write_actor.cpp:182: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. GetEnableDeduplication: 0
2026-02-18T17:30:19.246111Z node 5 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:197: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 0. Checkpoint: 1. Finished: 0
2026-02-18T17:30:19.250504Z node 5 :KQP_COMPUTE DEBUG: dq_pq_write_actor.cpp:242: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. [Checkpoint 0.0] Send checkpoint state immediately
2026-02-18T17:30:19.251138Z node 5 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:427: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Save checkpoint { Id: 0 Generation: 0 } state: { SourceId: "5424e2c6-c725ab25-1192753f-3eaced61" }
