Query 6944708821f5c88b:42c54c9800000000
Query (id=6944708821f5c88b:42c54c9800000000):
Summary:
Session ID: b348f6dac6199025:1fd5a617cbbbfbb8
Session Type: ARROW_FLIGHT_SQL
Start Time: 2025-09-03 17:04:09.412318000
End Time: 2025-09-03 17:04:09.475051000
Duration: 62.733ms (62733 us)
Query Type: QUERY
Query State: EXCEPTION
Impala Query State: ERROR
Query Status: Parquet file s3a://novas3devcontainer/user/hive/warehouse/t1/2343f3273535f513-7e12c57a00000000_387062198_data.0.txt has an invalid file length: 10
Impala Version: impalad version 4.4.1-RELEASE RELEASE (build ced4193fbfdc9b5635407157c0f18ce00480327c)
User: psantos
Connected User: psantos
Delegated User:
Network Address: ipv4:172.19.147.17:57340
Default Db: default
Sql Statement: SELECT * FROM t1
Coordinator: impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000
Query Options (set by configuration): COMPRESSION_CODEC=TCompressionCodec(codec=ZSTD, compression_level=3),DEFAULT_JOIN_DISTRIBUTION_MODE=SHUFFLE,TIMEZONE=Europe/Moscow,DEFAULT_FILE_FORMAT=PARQUET,DEFAULT_HINTS_INSERT_STATEMENT=NOCLUSTERED,FETCH_ROWS_TIMEOUT_MS=0,ENABLE_OUTER_JOIN_TO_INNER_TRANSFORMATION=1,UTF8_MODE=1
Query Options (set by configuration and planner): COMPRESSION_CODEC=TCompressionCodec(codec=ZSTD, compression_level=3),MT_DOP=0,DEFAULT_JOIN_DISTRIBUTION_MODE=SHUFFLE,TIMEZONE=Europe/Moscow,DEFAULT_FILE_FORMAT=PARQUET,DEFAULT_HINTS_INSERT_STATEMENT=NOCLUSTERED,FETCH_ROWS_TIMEOUT_MS=0,ENABLE_OUTER_JOIN_TO_INNER_TRANSFORMATION=1,UTF8_MODE=1,MINMAX_FILTER_THRESHOLD=0.5,MINMAX_FILTERING_LEVEL=PAGE
Tables Queried: default.t1
Plan:
----------------
Max Per-Host Resource Reservation: Memory=4.01MB Threads=3
Per-Host Resource Estimates: Memory=20MB
WARNING: The following tables are missing relevant table and/or column statistics.
default.t1
Analyzed query: SELECT * FROM `default`.t1
F01:PLAN FRAGMENT [UNPARTITIONED] hosts=1 instances=1
| Per-Host Resources: mem-estimate=4.02MB mem-reservation=4.00MB thread-reservation=1
PLAN-ROOT SINK
| output exprs: default.t1.i
| mem-estimate=4.00MB mem-reservation=4.00MB spill-buffer=2.00MB thread-reservation=0
|
01:EXCHANGE [UNPARTITIONED]
| mem-estimate=16.00KB mem-reservation=0B thread-reservation=0
| tuple-ids=0 row-size=4B cardinality=506
| in pipelines: 00(GETNEXT)
|
F00:PLAN FRAGMENT [RANDOM] hosts=1 instances=1
Per-Host Resources: mem-estimate=16.03MB mem-reservation=8.00KB thread-reservation=2
00:SCAN S3 [default.t1, RANDOM]
S3 partitions=1/1 files=5 size=407B
stored statistics:
table: rows=unavailable size=407B
columns: unavailable
extrapolated-rows=disabled max-scan-range-rows=unavailable
mem-estimate=16.00MB mem-reservation=8.00KB thread-reservation=1
tuple-ids=0 row-size=4B cardinality=506
in pipelines: 00(GETNEXT)
----------------
Estimated Per-Host Mem: 21020672
Tables Missing Stats: default.t1
Request Pool: root.default
Per Host Min Memory Reservation: impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000(4.01 MB)
Per Host Number of Fragment Instances: impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000(2)
Admission result: Admitted immediately
Cluster Memory Admitted: 20.05 MB
Executor Group: default
Number of running queries in designated executor group when admitted: 1
ExecSummary:
Operator #Hosts #Inst Avg Time Max Time #Rows Est. #Rows Peak Mem Est. Peak Mem Detail
---------------------------------------------------------------------------------------------------------------------
F01:ROOT 1 1 0.000ns 0.000ns 0 4.00 MB
01:EXCHANGE 1 1 0.000ns 0.000ns 0 506 0 16.00 KB UNPARTITIONED
F00:EXCHANGE SENDER 1 1 44.825us 44.825us 25.59 KB 32.00 KB
00:SCAN S3 1 1 164.415us 164.415us 0 506 40.00 KB 16.00 MB default.t1
Errors:
Query Compilation: 4.357ms
- Metadata of all 1 tables cached: 2.408ms (2.408ms)
- Analysis finished: 2.863ms (454.169us)
- Authorization finished (noop): 3.023ms (160.784us)
- Value transfer graph computed: 3.093ms (69.852us)
- Single node plan created: 3.449ms (356.083us)
- Runtime filters computed: 3.511ms (61.702us)
- Distributed plan created: 3.535ms (23.840us)
- Lineage info computed: 3.577ms (42.062us)
- Planning finished: 4.357ms (780.070us)
Query Timeline: 72.127ms
- Query submitted: 63.726us (63.726us)
- Planning finished: 5.173ms (5.109ms)
- Submit for admission: 5.455ms (281.827us)
- Completed admission: 17.526ms (12.071ms)
- Ready to start on 1 backends: 17.648ms (121.985us)
- All 1 execution backends (2 fragment instances) started: 18.777ms (1.128ms)
- Execution error: 62.660ms (43.883ms)
- Released admission control resources: 62.729ms (68.069us)
- Rows available: 63.097ms (368.811us)
- Unregister query: 72.127ms (9.029ms)
- AdmissionControlTimeSinceLastUpdate: 35.000ms
- ComputeScanRangeAssignmentTimer: 50.789us
Memory Reserve:
Frontend:
Referenced Tables: default.t1
Expr memory estimated bytes: 150
- CatalogFetch.ColumnStats.Hits: 1
- CatalogFetch.ColumnStats.Misses: 0
- CatalogFetch.ColumnStats.Requests: 1
- CatalogFetch.ColumnStats.Time: 0
- CatalogFetch.Config.Hits: 1
- CatalogFetch.Config.Misses: 0
- CatalogFetch.Config.Requests: 1
- CatalogFetch.Config.Time: 0
- CatalogFetch.DatabaseList.Hits: 1
- CatalogFetch.DatabaseList.Misses: 0
- CatalogFetch.DatabaseList.Requests: 1
- CatalogFetch.DatabaseList.Time: 0
- CatalogFetch.PartitionLists.Hits: 1
- CatalogFetch.PartitionLists.Misses: 0
- CatalogFetch.PartitionLists.Requests: 1
- CatalogFetch.PartitionLists.Time: 0
- CatalogFetch.Partitions.Hits: 2
- CatalogFetch.Partitions.Misses: 0
- CatalogFetch.Partitions.Requests: 2
- CatalogFetch.Partitions.Time: 0
- CatalogFetch.RPCs.Bytes: 1.36 KB (1391)
- CatalogFetch.RPCs.Requests: 2
- CatalogFetch.RPCs.Time: 0
- CatalogFetch.StorageLoad.Time: 0
- CatalogFetch.TableList.Hits: 0
- CatalogFetch.TableList.Misses: 1
- CatalogFetch.TableList.Requests: 1
- CatalogFetch.TableList.Time: 0
- CatalogFetch.Tables.Hits: 0
- CatalogFetch.Tables.Misses: 1
- CatalogFetch.Tables.Requests: 1
- CatalogFetch.Tables.Time: 0
- ExecutorGroupsConsidered: 1 (1)
Executor group 1:
Verdict: Match
- MemoryAsk: 20.05 MB (21020672)
- MemoryMax: 8589934592.00 GB (9223372036854775807)
ImpalaServer:
- ClientFetchWaitTimeStats: (Avg: 8.998ms ; Min: 8.998ms ; Max: 8.998ms ; Number of samples: 1)
- GetInFlightProfileTimeStats: 0.000ns (Number of samples: 0)
- ClientFetchLockWaitTimer: 0.000ns
- ClientFetchWaitTimer: 8.998ms
- NumRowsFetched: 0 (0)
- NumRowsFetchedFromCache: 0 (0)
- RPCCount: 0 (0)
- RPCReadTimer: 0.000ns
- RPCWriteTimer: 0.000ns
- RowMaterializationRate: 0
- RowMaterializationTimer: 0.000ns
Execution Profile 6944708821f5c88b:42c54c9800000000:
Number of filters: 0
Filter routing table:
ID Src. Node Tgt. Node(s) Target type Partition filter Pending (Expected) First arrived Completed Enabled Bloom Size Est fpp Min value Max value In-list size
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Backend startup latencies: Count: 1, sum: 1ms, min / max: 1ms / 1ms, 25th %-ile: 1ms, 50th %-ile: 1ms, 75th %-ile: 1ms, 90th %-ile: 1ms, 95th %-ile: 1ms, 99.9th %-ile: 1ms
Slowest backend to start up: impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000
Per Node Peak Memory Usage: impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000(4.08 MB)
Per Node Bytes Read: impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000(0)
Per Node User Time: impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000(18.380ms)
Per Node System Time: impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000(0.000ns)
- ExchangeScanRatio: 0.00
- FiltersReceived: 0 (0)
- FinalizationTimer: 0.000ns
- InnerNodeSelectivityRatio: 0.00
- NumBackends: 1 (1)
- NumCompletedBackends: 1 (1)
- NumFragmentInstances: 2 (2)
- NumFragments: 2 (2)
- TotalBytesRead: 0
- TotalBytesSent: 0
- TotalCpuTime: 18.380ms
- TotalInnerBytesSent: 0
- TotalScanBytesSent: 0
Per Node Profiles:
impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000:
- AdmissionSlots: 1 (1)
- BloomFilterBytes: 0
- InListFilterItems: 0 (0)
- ScratchBytesRead: 0
- ScratchBytesReadUseLocalDisk: 0
- ScratchBytesReadUseMem: 0
- ScratchBytesWritten: 0
- ScratchFileUsedBytes: 0
- ScratchReads: 0 (0)
- ScratchReadsUseLocalDisk: 0 (0)
- ScratchReadsUseMem: 0 (0)
- ScratchWrites: 0 (0)
- TotalEncryptionTime: 0.000ns
- TotalReadBlockTime: 0.000ns
- UncompressedScratchBytesWritten: 0
Buffer pool:
- AllocTime: 0.000ns
- CompressionTime: 0.000ns
- CumulativeAllocationBytes: 0
- CumulativeAllocations: 0 (0)
- EncryptionTime: 0.000ns
- PeakReservation: 0
- PeakUnpinnedBytes: 0
- PeakUsedReservation: 0
- ReadIoBytes: 0
- ReadIoOps: 0 (0)
- ReadIoWaitTime: 0.000ns
- ReservationLimit: 0
- SystemAllocTime: 0.000ns
- WriteIoBytes: 0
- WriteIoOps: 0 (0)
- WriteIoWaitTime: 0.000ns
JVM:
- GcCount: 0 (0)
- GcNumInfoThresholdExceeded: 0 (0)
- GcNumWarnThresholdExceeded: 0 (0)
- GcTimeMillis: 0
- GcTotalExtraSleepTimeMillis: 0
Fragment F01:
CodeGen:
- CodegenCacheLookupTime: 863.544us
- CodegenCacheSaveTime: 0.000ns
- CodegenCompileThreadInvoluntaryContextSwitches: 0 (0)
- CodegenCompileThreadTotalWallClockTime: 0.000ns
- CodegenCompileThreadSysTime: 0.000ns
- CodegenCompileThreadUserTime: 0.000ns
- CodegenCompileThreadVoluntaryContextSwitches: 0 (0)
- CodegenInvoluntaryContextSwitches: 0 (0)
- CodegenTotalWallClockTime: 21.619ms
- CodegenSysTime: 0.000ns
- CodegenUserTime: 18.152ms
- CodegenVoluntaryContextSwitches: 0 (0)
- CompileTime: 87.134us
- FunctionPruneTime: 2.097ms
- InactiveTotalTime: 0.000ns
- IrGenerationTime: 56.136us
- LoadTime: 0.000ns
- MainThreadCodegenTime: 4.060ms
- ModuleBitcodeGenTime: 796.238us
- ModuleBitcodeSize: 3.20 MB (3355244)
- NumCachedFunctions: 1 (1)
- NumFunctions: 1 (1)
- NumInstructions: 23 (23)
- NumOptimizedFunctions: 1 (1)
- NumOptimizedInstructions: 16 (16)
- OptimizationTime: 0.000ns
- PeakMemoryUsage: 92.00 B (92)
- PrepareTime: 17.569ms
- TotalTime: 21.628ms
Fragment F00:
CodeGen:
- CodegenCacheLookupTime: 1.543ms
- CodegenCacheSaveTime: 0.000ns
- CodegenCompileThreadInvoluntaryContextSwitches: 0 (0)
- CodegenCompileThreadTotalWallClockTime: 0.000ns
- CodegenCompileThreadSysTime: 0.000ns
- CodegenCompileThreadUserTime: 0.000ns
- CodegenCompileThreadVoluntaryContextSwitches: 0 (0)
- CodegenInvoluntaryContextSwitches: 0 (0)
- CodegenTotalWallClockTime: 21.837ms
- CodegenSysTime: 0.000ns
- CodegenUserTime: 18.227ms
- CodegenVoluntaryContextSwitches: 1 (1)
- CompileTime: 61.784us
- FunctionPruneTime: 2.122ms
- InactiveTotalTime: 0.000ns
- IrGenerationTime: 329.039us
- LoadTime: 0.000ns
- MainThreadCodegenTime: 4.923ms
- ModuleBitcodeGenTime: 1.451ms
- ModuleBitcodeSize: 3.20 MB (3355244)
- NumCachedFunctions: 1 (1)
- NumFunctions: 3 (3)
- NumInstructions: 102 (102)
- NumOptimizedFunctions: 1 (1)
- NumOptimizedInstructions: 74 (74)
- OptimizationTime: 0.000ns
- PeakMemoryUsage: 258.00 B (258)
- PrepareTime: 16.924ms
- TotalTime: 21.847ms
Averaged Fragment F01:(Total: 134.918us, non-child: 134.918us, % non-child: 100.00%)
split sizes: min: 0, max: 0, avg: 0, stddev: 0
completion times: min:43.998ms max:43.998ms mean: 43.998ms stddev:0.000ns
execution rates: min:0.00 /sec max:0.00 /sec mean:0.00 /sec stddev:0.00 /sec
num instances: 1
- AverageThreadTokens: 0.00
- BytesAssigned: 0
- CompletionTime: 43.998ms
- ExchangeScanRatio: 0.00
- ExecutionRate: 0.00 /sec
- InactiveTotalTime: 0.000ns
- PeakMemoryUsage: 8.00 KB (8192)
- PeakReservation: 0
- PeakUsedReservation: 0
- PerHostPeakMemUsage: 4.08 MB (4278206)
- RowsProduced: 0 (0)
- TotalNetworkReceiveTime: 0.000ns
- TotalNetworkSendTime: 0.000ns
- TotalStorageWaitTime: 0.000ns
- TotalThreadsInvoluntaryContextSwitches: 0 (0)
- TotalThreadsTotalWallClockTime: 0.000ns
- TotalThreadsSysTime: 0.000ns
- TotalThreadsUserTime: 0.000ns
- TotalThreadsVoluntaryContextSwitches: 0 (0)
- TotalTime: 134.918us
Fragment Instance Lifecycle Timings:
- OpenTime: 0.000ns
- ExecTreeOpenTime: 0.000ns
- PrepareTime: 98.479us
- ExecTreePrepareTime: 55.463us
PLAN_ROOT_SINK:
- CreateResultSetTime: 0.000ns
- InactiveTotalTime: 0.000ns
- PeakMemoryUsage: 0
- RowBatchGetWaitTime: 0.000ns
- RowBatchSendWaitTime: 0.000ns
- RowsSent: 0 (0)
- RowsSentRate: 0
- TotalTime: 0.000ns
EXCHANGE_NODE (id=1):
- ConvertRowBatchTime: 0.000ns
- InactiveTotalTime: 0.000ns
- PeakMemoryUsage: 0
- RowsReturned: 0 (0)
- RowsReturnedRate: 0
- TotalTime: 0.000ns
Buffer pool:
- AllocTime: 0.000ns
- CompressionTime: 0.000ns
- CumulativeAllocationBytes: 0
- CumulativeAllocations: 0 (0)
- EncryptionTime: 0.000ns
- PeakReservation: 0
- PeakUnpinnedBytes: 0
- PeakUsedReservation: 0
- ReadIoBytes: 0
- ReadIoOps: 0 (0)
- ReadIoWaitTime: 0.000ns
- SystemAllocTime: 0.000ns
- WriteIoBytes: 0
- WriteIoOps: 0 (0)
- WriteIoWaitTime: 0.000ns
Dequeue:
- FirstBatchWaitTime: 0.000ns
- TotalBytesDequeued: 0
- TotalGetBatchTime: 0.000ns
- DataWaitTime: 0.000ns
Enqueue:
- DispatchTime: 0.000ns (Number of samples: 0)
- DeserializeRowBatchTime: 0.000ns
- TotalBatchesEnqueued: 0 (0)
- TotalBatchesReceived: 0 (0)
- TotalBytesReceived: 0
- TotalEarlySenders: 0 (0)
- TotalEosReceived: 0 (0)
- TotalHasDeferredRPCsTime: 0.000ns
- TotalRPCsDeferred: 0 (0)
Coordinator Fragment F01:
Instance 6944708821f5c88b:42c54c9800000000 (host=impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000):
Last report received time: 2025-09-03 17:04:09.474
Fragment Instance Lifecycle Event Timeline: 340.027us
- Prepare Finished: 340.027us (340.027us)
- AverageThreadTokens: 0.00
- BytesAssigned: 0
- CompletionTime: 43.998ms
- ExchangeScanRatio: 0.00
- ExecutionRate: 0.00 /sec
- InactiveTotalTime: 0.000ns
- PeakMemoryUsage: 8.00 KB (8192)
- PeakReservation: 0
- PeakUsedReservation: 0
- PerHostPeakMemUsage: 4.08 MB (4278206)
- RowsProduced: 0 (0)
- TotalNetworkReceiveTime: 0.000ns
- TotalNetworkSendTime: 0.000ns
- TotalStorageWaitTime: 0.000ns
- TotalThreadsInvoluntaryContextSwitches: 0 (0)
- TotalThreadsTotalWallClockTime: 0.000ns
- TotalThreadsSysTime: 0.000ns
- TotalThreadsUserTime: 0.000ns
- TotalThreadsVoluntaryContextSwitches: 0 (0)
- TotalTime: 134.918us
Fragment Instance Lifecycle Timings:
- OpenTime: 0.000ns
- ExecTreeOpenTime: 0.000ns
- PrepareTime: 98.479us
- ExecTreePrepareTime: 55.463us
PLAN_ROOT_SINK:
- CreateResultSetTime: 0.000ns
- InactiveTotalTime: 0.000ns
- PeakMemoryUsage: 0
- RowBatchGetWaitTime: 0.000ns
- RowBatchSendWaitTime: 0.000ns
- RowsSent: 0 (0)
- RowsSentRate: 0
- TotalTime: 0.000ns
EXCHANGE_NODE (id=1):
Node Lifecycle Event Timeline: 22.045ms
- Open Started: 22.045ms (22.045ms)
- ConvertRowBatchTime: 0.000ns
- InactiveTotalTime: 0.000ns
- PeakMemoryUsage: 0
- RowsReturned: 0 (0)
- RowsReturnedRate: 0
- TotalTime: 0.000ns
Buffer pool:
- AllocTime: 0.000ns
- CompressionTime: 0.000ns
- CumulativeAllocationBytes: 0
- CumulativeAllocations: 0 (0)
- EncryptionTime: 0.000ns
- PeakReservation: 0
- PeakUnpinnedBytes: 0
- PeakUsedReservation: 0
- ReadIoBytes: 0
- ReadIoOps: 0 (0)
- ReadIoWaitTime: 0.000ns
- SystemAllocTime: 0.000ns
- WriteIoBytes: 0
- WriteIoOps: 0 (0)
- WriteIoWaitTime: 0.000ns
Dequeue:
- FirstBatchWaitTime: 0.000ns
- TotalBytesDequeued: 0
- TotalGetBatchTime: 0.000ns
- DataWaitTime: 0.000ns
Enqueue:
- DispatchTime: 0.000ns (Number of samples: 0)
- DeserializeRowBatchTime: 0.000ns
- TotalBatchesEnqueued: 0 (0)
- TotalBatchesReceived: 0 (0)
- TotalBytesReceived: 0
- TotalEarlySenders: 0 (0)
- TotalEosReceived: 0 (0)
- TotalHasDeferredRPCsTime: 0.000ns
- TotalRPCsDeferred: 0 (0)
Averaged Fragment F00:(Total: 22.147ms, non-child: 21.938ms, % non-child: 99.06%)
split sizes: min: 407.00 B, max: 407.00 B, avg: 407.00 B, stddev: 0
completion times: min:43.691ms max:43.691ms mean: 43.691ms stddev:0.000ns
execution rates: min:9.10 KB/sec max:9.10 KB/sec mean:9.10 KB/sec stddev:0.00 /sec
num instances: 1
- AverageThreadTokens: 0.00
- BytesAssigned: 407.00 B (407)
- CompletionTime: 43.691ms
- ExchangeScanRatio: 0.00
- ExecutionRate: 9.10 KB/sec
- InactiveTotalTime: 0.000ns
- PeakMemoryUsage: 73.59 KB (75360)
- PeakReservation: 40.00 KB (40960)
- PeakUsedReservation: 0
- PerHostPeakMemUsage: 4.08 MB (4278206)
- RowsProduced: 0 (0)
- TotalNetworkReceiveTime: 0.000ns
- TotalNetworkSendTime: 0.000ns
- TotalStorageWaitTime: 0.000ns
- TotalThreadsInvoluntaryContextSwitches: 0 (0)
- TotalThreadsTotalWallClockTime: 122.362ms
- TotalThreadsSysTime: 0.000ns
- TotalThreadsUserTime: 18.380ms
- TotalThreadsVoluntaryContextSwitches: 6 (6)
- TotalTime: 22.147ms
Fragment Instance Lifecycle Timings:
- ExecTime: 12.137us
- ExecTreeExecTime: 8.883us
- OpenTime: 21.980ms
- ExecTreeOpenTime: 59.673us
- PrepareTime: 133.308us
- ExecTreePrepareTime: 53.588us
KrpcDataStreamSender (dst_id=1):(Total: 44.825us, non-child: 44.825us, % non-child: 100.00%)
- NetworkThroughput: 0.00 /sec (Number of samples: 0)
- RpcNetworkTime: 0.000ns (Number of samples: 0)
- RpcRecvrTime: 0.000ns (Number of samples: 0)
- EosSent: 0 (0)
- InactiveTotalTime: 0.000ns
- PeakMemoryUsage: 25.59 KB (26208)
- RowsSent: 0 (0)
- RpcFailure: 0 (0)
- RpcRetry: 0 (0)
- SerializeBatchTime: 0.000ns
- TotalBytesSent: 0
- TotalTime: 44.825us
- UncompressedRowBatchSize: 0
HDFS_SCAN_NODE (id=0):(Total: 164.415us, non-child: 164.415us, % non-child: 100.00%)
- InitialRangeActualReservation: 0 (Number of samples: 0)
- InitialRangeIdealReservation: 0 (Number of samples: 0)
- ParquetCompressedBytesReadPerColumn: 0 (Number of samples: 0)
- ParquetUncompressedBytesReadPerColumn: 0 (Number of samples: 0)
- AverageHdfsReadThreadConcurrency: 0.00
- AverageScannerThreadConcurrency: 0.00
- BytesRead: 0
- BytesReadDataNodeCache: 0
- BytesReadEncrypted: 0
- BytesReadErasureCoded: 0
- BytesReadLocal: 0
- BytesReadRemoteUnexpected: 0
- BytesReadShortCircuit: 0
- CachedFileHandlesHitCount: 0 (0)
- CachedFileHandlesMissCount: 0 (0)
- CollectionItemsRead: 0 (0)
- DataCacheHitBytes: 0
- DataCacheHitCount: 0 (0)
- DataCacheMissBytes: 0
- DataCacheMissCount: 0 (0)
- DataCachePartialHitCount: 0 (0)
- InactiveTotalTime: 0.000ns
- MaterializeTupleTime: 0.000ns
- MaxCompressedTextFileLength: 0
- NumDisksAccessed: 0 (0)
- NumScannerThreadMemUnavailable: 0 (0)
- NumScannerThreadReservationsDenied: 0 (0)
- NumScannerThreadsStarted: 5 (5)
- PeakMemoryUsage: 40.00 KB (40960)
- PeakScannerThreadConcurrency: 5 (5)
- PerReadThreadRawHdfsThroughput: 0.00 /sec
- RemoteScanRanges: 0 (0)
- RowBatchBytesEnqueued: 0
- RowBatchQueueGetWaitTime: 0.000ns
- RowBatchQueuePeakMemoryUsage: 0
- RowBatchQueuePutWaitTime: 0.000ns
- RowBatchesEnqueued: 0 (0)
- RowsRead: 0 (0)
- RowsReturned: 0 (0)
- RowsReturnedRate: 0
- ScanRangesComplete: 0 (0)
- ScannerIoWaitTime: 0.000ns
- ScannerThreadWorklessLoops: 0 (0)
- ScannerThreadsInvoluntaryContextSwitches: 0 (0)
- ScannerThreadsTotalWallClockTime: 100.387ms
- ScannerThreadsSysTime: 0.000ns
- ScannerThreadsUserTime: 153.000us
- ScannerThreadsVoluntaryContextSwitches: 5 (5)
- TotalRawHdfsOpenFileTime: 0.000ns
- TotalRawHdfsReadTime: 0.000ns
- TotalReadThroughput: 0.00 /sec
- TotalTime: 164.415us
Buffer pool:
- AllocTime: 0.000ns
- CompressionTime: 0.000ns
- CumulativeAllocationBytes: 0
- CumulativeAllocations: 0 (0)
- EncryptionTime: 0.000ns
- PeakReservation: 40.00 KB (40960)
- PeakUnpinnedBytes: 0
- PeakUsedReservation: 0
- ReadIoBytes: 0
- ReadIoOps: 0 (0)
- ReadIoWaitTime: 0.000ns
- SystemAllocTime: 0.000ns
- WriteIoBytes: 0
- WriteIoOps: 0 (0)
- WriteIoWaitTime: 0.000ns
Fragment F00:
Instance 6944708821f5c88b:42c54c9800000001 (host=impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000):
Last report received time: 2025-09-03 17:04:09.474
Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:5/407.00 B
Fragment Instance Lifecycle Event Timeline: 42.834ms
- Prepare Finished: 255.836us (255.836us)
- Open Finished: 22.236ms (21.980ms)
- ExecInternal Finished: 42.834ms (20.597ms)
- AverageThreadTokens: 0.00
- BytesAssigned: 407.00 B (407)
- CompletionTime: 43.691ms
- ExchangeScanRatio: 0.00
- ExecutionRate: 9.10 KB/sec
- InactiveTotalTime: 0.000ns
- PeakMemoryUsage: 73.59 KB (75360)
- PeakReservation: 40.00 KB (40960)
- PeakUsedReservation: 0
- PerHostPeakMemUsage: 4.08 MB (4278206)
- RowsProduced: 0 (0)
- TotalNetworkReceiveTime: 0.000ns
- TotalNetworkSendTime: 0.000ns
- TotalStorageWaitTime: 0.000ns
- TotalThreadsInvoluntaryContextSwitches: 0 (0)
- TotalThreadsTotalWallClockTime: 122.362ms
- TotalThreadsSysTime: 0.000ns
- TotalThreadsUserTime: 18.380ms
- TotalThreadsVoluntaryContextSwitches: 6 (6)
- TotalTime: 22.147ms
Fragment Instance Lifecycle Timings:
- ExecTime: 12.137us
- ExecTreeExecTime: 8.883us
- OpenTime: 21.980ms
- ExecTreeOpenTime: 59.673us
- PrepareTime: 133.308us
- ExecTreePrepareTime: 53.588us
KrpcDataStreamSender (dst_id=1):
ExecOption: Unpartitioned Sender Codegen Disabled: not needed
- NetworkThroughput: 0.00 /sec (Number of samples: 0)
- RpcNetworkTime: 0.000ns (Number of samples: 0)
- RpcRecvrTime: 0.000ns (Number of samples: 0)
- EosSent: 0 (0)
- InactiveTotalTime: 0.000ns
- PeakMemoryUsage: 25.59 KB (26208)
- RowsSent: 0 (0)
- RpcFailure: 0 (0)
- RpcRetry: 0 (0)
- SerializeBatchTime: 0.000ns
- TotalBytesSent: 0
- TotalTime: 44.825us
- UncompressedRowBatchSize: 0
HDFS_SCAN_NODE (id=0):
Table Name: default.t1
Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:5/407.00 B
Hdfs Read Thread Concurrency Bucket: 0:0% 1:0% 2:0% 3:0% 4:0% 5:0% 6:0% 7:0% 8:0% 9:0% 10:0% 11:0% 12:0% 13:0% 14:0% 15:0% 16:0% 17:0% 18:0%
ExecOption: Codegen enabled: 0 out of 0, PARQUET Codegen Enabled
Node Lifecycle Event Timeline: 42.826ms
- Open Started: 22.171ms (22.171ms)
- Open Finished: 22.229ms (58.103us)
- First Batch Requested: 22.237ms (8.246us)
- First Batch Returned: 22.245ms (7.882us)
- Closed: 42.826ms (20.581ms)
- InitialRangeActualReservation: 0 (Number of samples: 0)
- InitialRangeIdealReservation: 0 (Number of samples: 0)
- ParquetCompressedBytesReadPerColumn: 0 (Number of samples: 0)
- ParquetUncompressedBytesReadPerColumn: 0 (Number of samples: 0)
- AverageHdfsReadThreadConcurrency: 0.00
- AverageScannerThreadConcurrency: 0.00
- BytesRead: 0
- BytesReadDataNodeCache: 0
- BytesReadEncrypted: 0
- BytesReadErasureCoded: 0
- BytesReadLocal: 0
- BytesReadRemoteUnexpected: 0
- BytesReadShortCircuit: 0
- CachedFileHandlesHitCount: 0 (0)
- CachedFileHandlesMissCount: 0 (0)
- CollectionItemsRead: 0 (0)
- DataCacheHitBytes: 0
- DataCacheHitCount: 0 (0)
- DataCacheMissBytes: 0
- DataCacheMissCount: 0 (0)
- DataCachePartialHitCount: 0 (0)
- InactiveTotalTime: 0.000ns
- MaterializeTupleTime: 0.000ns
- MaxCompressedTextFileLength: 0
- NumDisksAccessed: 0 (0)
- NumScannerThreadMemUnavailable: 0 (0)
- NumScannerThreadReservationsDenied: 0 (0)
- NumScannerThreadsStarted: 5 (5)
- PeakMemoryUsage: 40.00 KB (40960)
- PeakScannerThreadConcurrency: 5 (5)
- PerReadThreadRawHdfsThroughput: 0.00 /sec
- RemoteScanRanges: 0 (0)
- RowBatchBytesEnqueued: 0
- RowBatchQueueGetWaitTime: 0.000ns
- RowBatchQueuePeakMemoryUsage: 0
- RowBatchQueuePutWaitTime: 0.000ns
- RowBatchesEnqueued: 0 (0)
- RowsRead: 0 (0)
- RowsReturned: 0 (0)
- RowsReturnedRate: 0
- ScanRangesComplete: 0 (0)
- ScannerIoWaitTime: 0.000ns
- ScannerThreadWorklessLoops: 0 (0)
- ScannerThreadsInvoluntaryContextSwitches: 0 (0)
- ScannerThreadsTotalWallClockTime: 100.387ms
- ScannerThreadsSysTime: 0.000ns
- ScannerThreadsUserTime: 153.000us
- ScannerThreadsVoluntaryContextSwitches: 5 (5)
- TotalRawHdfsOpenFileTime: 0.000ns
- TotalRawHdfsReadTime: 0.000ns
- TotalReadThroughput: 0.00 /sec
- TotalTime: 164.415us
Buffer pool:
- AllocTime: 0.000ns
- CompressionTime: 0.000ns
- CumulativeAllocationBytes: 0
- CumulativeAllocations: 0 (0)
- EncryptionTime: 0.000ns
- PeakReservation: 40.00 KB (40960)
- PeakUnpinnedBytes: 0
- PeakUsedReservation: 0
- ReadIoBytes: 0
- ReadIoOps: 0 (0)
- ReadIoWaitTime: 0.000ns
- SystemAllocTime: 0.000ns
- WriteIoBytes: 0
- WriteIoOps: 0 (0)
- WriteIoWaitTime: 0.000ns