2026-02-19T00:45:19.173532Z node 5 :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: 
2026-02-19T00:45:19.173573Z node 5 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T00:45:19.173652Z node 5 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:90: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty SaveState, offsets: 
2026-02-19T00:45:19.398512Z node 6 :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: 
2026-02-19T00:45:19.398536Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T00:45:19.398633Z node 6 :KQP_COMPUTE DEBUG: dq_pq_read_actor_base.cpp:154: SelfId: [0:0:0], TxId: query_1, task: 0. PQ source. SessionId: empty Watermarks enabled: 0 granularity: 0.000000s late arrival delay: 2.000000s idle: 0 idle timeout: 2.000000s
2026-02-19T00:45:20.585618Z node 11 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:196: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. SendData. Batch: 3. Checkpoint: 0. Finished: 0
2026-02-19T00:45:20.593063Z :INFO: [local] OnFederationDiscovery fall back to single mode, database=local
2026-02-19T00:45:20.593063Z node 11 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:222: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 1
2026-02-19T00:45:20.593079Z node 11 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:222: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 2
2026-02-19T00:45:20.593081Z node 11 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:222: SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. Received data for sending: 3
[] [] Start federated write session to database '' (previous was <empty>) FederationState: { Status: SUCCESS SelfLocation: "" DbInfos: [ { path: "local" endpoint: "localhost:1830" status: AVAILABLE weight: 100 } ] ControlPlaneEndpoint: localhost:1830 }2026-02-19T00:45:20.593439Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: try to update token
2026-02-19T00:45:20.593635Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Start write session. Will connect to nodeId: 0
2026-02-19T00:45:20.598345Z :INFO: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] Starting read session
2026-02-19T00:45:20.598371Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] Starting single session
2026-02-19T00:45:20.598839Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: write to message_group: 
2026-02-19T00:45:20.599597Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] In Reconnect, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-19T00:45:20.599605Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] New values: ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-19T00:45:20.599610Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] Reconnecting session to cluster  in 0.000000s
2026-02-19T00:45:20.600326Z :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: "" }
2026-02-19T00:45:20.600339Z :TRACE: [local] TRACE_EVENT InitRequest 
2026-02-19T00:45:20.600516Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T00:45:20.602327Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T00:45:20.602347Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Counters: { Errors: 0 CurrentSessionLifetimeMs: 1771461920602 BytesWritten: 0 MessagesWritten: 0 BytesWrittenCompressed: 0 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T00:45:20.602425Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId []  MessageGroupId [] Write session established. Init response: session_id: "62e81d78-71b89b3c-9d81efed-55ad17c8|1e757355-17974ab6-3bed56dd-84688484_0"
2026-02-19T00:45:20.602431Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=62e81d78-71b89b3c-9d81efed-55ad17c8|1e757355-17974ab6-3bed56dd-84688484_0
2026-02-19T00:45:20.602435Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [62e81d78-71b89b3c-9d81efed-55ad17c8|1e757355-17974ab6-3bed56dd-84688484_0]  MessageGroupId [] Write session: set DirectWriteToPartitionId 0
2026-02-19T00:45:20.602461Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [62e81d78-71b89b3c-9d81efed-55ad17c8|1e757355-17974ab6-3bed56dd-84688484_0]  PartitionId [0]  Generation [0] Get partition location async, partition 0, delay 0.000000s
2026-02-19T00:45:20.602480Z :TRACE: [local] TRACE_EVENT DescribePartitionRequest  path=local/DeferredWriteToTopic partition_id=0
2026-02-19T00:45:20.602526Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [62e81d78-71b89b3c-9d81efed-55ad17c8|1e757355-17974ab6-3bed56dd-84688484_0]  PartitionId [0]  Generation [0]  Getting partition location, partition 0
2026-02-19T00:45:20.604046Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [62e81d78-71b89b3c-9d81efed-55ad17c8|1e757355-17974ab6-3bed56dd-84688484_0]  PartitionId [0]  Generation [0] Got PartitionLocation response. Status SUCCESS, proto:
partition {
  active: true
  partition_location {
    node_id: 1
    generation: 1
  }
}
2026-02-19T00:45:20.604056Z :TRACE: [local] TRACE_EVENT DescribePartitionResponse  partition_id=0 active=1 pl_node_id=1 pl_generation=1
2026-02-19T00:45:20.604062Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [62e81d78-71b89b3c-9d81efed-55ad17c8|1e757355-17974ab6-3bed56dd-84688484_0]  PartitionId [0]  Generation [0] GetPreferredEndpoint: partitionId 0, partitionNodeId 1 exists in the endpoint pool.
2026-02-19T00:45:20.604066Z :TRACE: [local] TRACE_EVENT PreferredPartitionLocation  Endpoint= NodeId=1 Generation=1
2026-02-19T00:45:20.604070Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [62e81d78-71b89b3c-9d81efed-55ad17c8|1e757355-17974ab6-3bed56dd-84688484_0]  PartitionId [0]  Generation [1] Start write session. Will connect to nodeId: 1
2026-02-19T00:45:20.604340Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [62e81d78-71b89b3c-9d81efed-55ad17c8|1e757355-17974ab6-3bed56dd-84688484_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T00:45:20.604462Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [62e81d78-71b89b3c-9d81efed-55ad17c8|1e757355-17974ab6-3bed56dd-84688484_0]  PartitionId [0]  Generation [1] Write session: direct write to partition: 0, generation 1
2026-02-19T00:45:20.604463Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] Successfully connected. Initializing session
2026-02-19T00:45:20.604509Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [62e81d78-71b89b3c-9d81efed-55ad17c8|1e757355-17974ab6-3bed56dd-84688484_0]  PartitionId [0]  Generation [1] Write session: send init request: init_request { path: "DeferredWriteToTopic" partition_with_generation { generation: 1 } }
2026-02-19T00:45:20.604514Z :TRACE: [local] TRACE_EVENT InitRequest  pwg_partition_id=0 pwg_generation=1
2026-02-19T00:45:20.604686Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [62e81d78-71b89b3c-9d81efed-55ad17c8|1e757355-17974ab6-3bed56dd-84688484_0]  PartitionId [0]  Generation [1] Write session: OnWriteDone gRpcStatusCode: 0
2026-02-19T00:45:20.605471Z :INFO: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] Got InitResponse. ReadSessionId: test_client_1_1_9779836270042024235_v1
2026-02-19T00:45:20.605503Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] In ContinueReadingDataImpl, ReadSizeBudget = 52428800, ReadSizeServerDelta = 0
2026-02-19T00:45:20.605575Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-19T00:45:20.605676Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [62e81d78-71b89b3c-9d81efed-55ad17c8|1e757355-17974ab6-3bed56dd-84688484_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T00:45:20.605703Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [62e81d78-71b89b3c-9d81efed-55ad17c8|1e757355-17974ab6-3bed56dd-84688484_0]  PartitionId [0]  Generation [1] Write session established. Init response: session_id: "17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0"
2026-02-19T00:45:20.605708Z :TRACE: [local] TRACE_EVENT InitResponse  partition_id=0 session_id=17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0
2026-02-19T00:45:20.605712Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write session: set DirectWriteToPartitionId 0
2026-02-19T00:45:20.605779Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 1 to 1
2026-02-19T00:45:20.605818Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T00:45:20.605823Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 1
2026-02-19T00:45:20.605955Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 2 to 2
2026-02-19T00:45:20.605962Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T00:45:20.605965Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 2
2026-02-19T00:45:20.605976Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write 1 messages with Id from 3 to 3
2026-02-19T00:45:20.605980Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write session: try to update token
2026-02-19T00:45:20.605983Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Send 1 message(s) (0 left), first sequence number is 3
2026-02-19T00:45:20.608133Z :INFO: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] Confirm partition stream create. Partition stream id: 1. Cluster: "-". Topic: "DeferredWriteToTopic". Partition: 0. Read offset: (NULL)
2026-02-19T00:45:20.609033Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T00:45:20.609214Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 1 written { } } write_statistics { persisting_time { nanos: 2000000 } min_queue_wait_time { } max_queue_wait_time { } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T00:45:20.609232Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] OnAck: seqNo=1, txId=?
2026-02-19T00:45:20.609237Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 1
2026-02-19T00:45:20.609358Z node 11 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:470: SelfId: [11:7608371016318211894:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 1
2026-02-19T00:45:20.609495Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] Got ReadResponse, serverBytesSize = 153, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428647
2026-02-19T00:45:20.609526Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428647
2026-02-19T00:45:20.609628Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (0-0)
2026-02-19T00:45:20.609646Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] Returning serverBytesSize = 153 to budget
2026-02-19T00:45:20.609653Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] In ContinueReadingDataImpl, ReadSizeBudget = 153, ReadSizeServerDelta = 52428647
2026-02-19T00:45:20.609763Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-19T00:45:20.609781Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (0-0)
2026-02-19T00:45:20.609853Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] The application data is transferred to the client. Number of messages 1, size 1 bytes
2026-02-19T00:45:20.609865Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] Returning serverBytesSize = 0 to budget
2026-02-19T00:45:20.609882Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T00:45:20.609921Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_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 { } }
2026-02-19T00:45:20.609927Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] OnAck: seqNo=2, txId=?
2026-02-19T00:45:20.609930Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 2
2026-02-19T00:45:20.609994Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 0
2026-02-19T00:45:20.610010Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write session got write response: acks { seq_no: 3 written { offset: 2 } } write_statistics { persisting_time { nanos: 1000000 } min_queue_wait_time { nanos: 1000000 } max_queue_wait_time { nanos: 1000000 } partition_quota_wait_time { } topic_quota_wait_time { } }
2026-02-19T00:45:20.610017Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] OnAck: seqNo=3, txId=?
2026-02-19T00:45:20.610019Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write session: acknoledged message 3
2026-02-19T00:45:20.610022Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] Got ReadResponse, serverBytesSize = 180, now ReadSizeBudget = 0, ReadSizeServerDelta = 52428620
2026-02-19T00:45:20.610008Z node 11 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:470: SelfId: [11:7608371016318211894:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 2
2026-02-19T00:45:20.610042Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] In ContinueReadingDataImpl, ReadSizeBudget = 0, ReadSizeServerDelta = 52428620
2026-02-19T00:45:20.610067Z node 11 :KQP_COMPUTE TRACE: dq_pq_write_actor.cpp:470: SelfId: [11:7608371016318211894:2048], TxId: query_1, TaskId: 0, PQ sink. Ack seq no 3
2026-02-19T00:45:20.610096Z :DEBUG: [local] Decompression task done. Partition/PartitionSessionId: 1 (1-2)
2026-02-19T00:45:20.610111Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] Returning serverBytesSize = 180 to budget
2026-02-19T00:45:20.610117Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] In ContinueReadingDataImpl, ReadSizeBudget = 180, ReadSizeServerDelta = 52428620
2026-02-19T00:45:20.610224Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] After sending read request: ReadSizeBudget = 0, ReadSizeServerDelta = 52428800
2026-02-19T00:45:20.610238Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 0} (1-1)
2026-02-19T00:45:20.610244Z :DEBUG: [local] Take Data. Partition 0. Read: {0, 1} (2-2)
2026-02-19T00:45:20.610287Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] The application data is transferred to the client. Number of messages 2, size 2 bytes
2026-02-19T00:45:20.610301Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] Returning serverBytesSize = 0 to budget
2026-02-19T00:45:20.610358Z :INFO: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] Closing read session. Close timeout: 0.000000s
2026-02-19T00:45:20.610375Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:DeferredWriteToTopic:0:1:2:0
2026-02-19T00:45:20.610385Z :INFO: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] Counters: { Errors: 0 CurrentSessionLifetimeMs: 12 BytesRead: 3 MessagesRead: 3 BytesReadCompressed: 3 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T00:45:20.610405Z :NOTICE: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Close with zero timeout " }
2026-02-19T00:45:20.610412Z :DEBUG: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] [] Abort session to cluster
2026-02-19T00:45:20.610545Z :INFO: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] Closing read session. Close timeout: 0.000000s
2026-02-19T00:45:20.610553Z :INFO: [local] Read/commit by partition streams (cluster:topic:partition:stream-id:read-offset:committed-offset): -:DeferredWriteToTopic:0:1:2:0
2026-02-19T00:45:20.610557Z :INFO: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] Counters: { Errors: 0 CurrentSessionLifetimeMs: 12 BytesRead: 3 MessagesRead: 3 BytesReadCompressed: 3 BytesInflightUncompressed: 0 BytesInflightCompressed: 0 BytesInflightTotal: 0 MessagesInflight: 0 }
2026-02-19T00:45:20.610569Z :NOTICE: [local] [local] [3f33d95d-9d49d8d4-d3218c95-f39b76b7] Aborting read session. Description: SessionClosed { Status: ABORTED Issues: "<main>: Error: Aborted " }
[[bad]]assertion failed at ydb/tests/fq/pq_async_io/ut/dq_pq_write_actor_ut.cpp:54, virtual void NYql::NDq::NTestSuiteTPqWriterTest::TTestCaseTestDeferredWriteToTopic::Execute_(NUnitTest::TTestContext &): (future.Wait(WaitTimeout)) [[rst]]
[[alt1]]0. /-S/util/system/backtrace.cpp:284: ?? @ 0xD09690B
1. /tmp//-S/library/cpp/testing/unittest/registar.cpp:46: RaiseError @ 0xD26519F
2. /tmp//-S/ydb/tests/fq/pq_async_io/ut/dq_pq_write_actor_ut.cpp:54: Execute_ @ 0xCF94653
3. /tmp//-S/ydb/tests/fq/pq_async_io/ut/dq_pq_write_actor_ut.cpp:11: operator() @ 0xCF99C26
4. /tmp//-S/library/cpp/testing/unittest/registar.cpp:378: Run @ 0xD267457
5. /tmp//-S/ydb/tests/fq/pq_async_io/ut/dq_pq_write_actor_ut.cpp:11: Execute @ 0xCF995CA
6. /tmp//-S/library/cpp/testing/unittest/registar.cpp:499: Execute @ 0xD267BA0
7. /tmp//-S/library/cpp/testing/unittest/utmain.cpp:895: RunMain @ 0xD27648C
8. ??:0: ?? @ 0x7FC907640D8F
9. ??:0: ?? @ 0x7FC907640E3F
10. ??:0: ?? @ 0xC071028
[[rst]]
2026-02-19T00:45:34.866915Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write session: close. Timeout 0.000000s
2026-02-19T00:45:34.866925Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write session will now close
2026-02-19T00:45:34.866958Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write session: aborting
2026-02-19T00:45:34.867465Z :INFO: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write session: gracefully shut down, all writes complete
2026-02-19T00:45:34.867485Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write session: OnReadDone gRpcStatusCode: 1, Msg: CANCELLED, Details: , InternalError: 0
2026-02-19T00:45:34.867543Z :TRACE: [local] TRACE_EVENT Error  status=CLIENT_CANCELLED
2026-02-19T00:45:34.867547Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write session is aborting and will not restart
2026-02-19T00:45:34.867571Z :DEBUG: [local]  TraceId [SelfId: [0:0:0], TxId: query_1, TaskId: 0, PQ sink. ]  SessionId [17484495-e99168ed-23fbce43-a79a9a7b|902e947f-8c91e9fd-47ce45af-82e4a35f_0]  PartitionId [0]  Generation [1] Write session: destroy
