Query (id=e14657a44694bcce:497373fa27d84a4)
  Summary
    Session ID: 94468faee8a0f606:19f4d8b7c474cb6
    Session Type: BEESWAX
    Start Time: 2016-05-05 22:25:48.304828000
    End Time: 2016-05-05 22:30:03.110180000
    Query Type: QUERY
    Query State: FINISHED
    Query Status: OK
    Impala Version: impalad version 2.6.0-cdh5-INTERNAL RELEASE (build e2998c52c37e669606583727793b40d984eb6085)
    User: systest
    Connected User: systest
    Delegated User: 
    Network Address: ::ffff:172.26.8.98:35381
    Default Db: tpcds_1000_parquet
    Sql Statement: select count(*) from store_sales where ss_item_sk = 10
    Coordinator: impala-sailesh-s3-2.vpc.cloudera.com:22000
    Query Options (non default): 
    Plan: the
----------------
Estimated Per-Host Requirements: Memory=98.00MB VCores=1
WARNING: The following tables are missing relevant table and/or column statistics.
tpcds_1000_parquet.store_sales

03:AGGREGATE [FINALIZE]
|  output: count:merge(*)
|  hosts=10 per-host-mem=unavailable
|  tuple-ids=1 row-size=8B cardinality=1
|
02:EXCHANGE [UNPARTITIONED]
|  hosts=10 per-host-mem=unavailable
|  tuple-ids=1 row-size=8B cardinality=1
|
01:AGGREGATE
|  output: count(*)
|  hosts=10 per-host-mem=10.00MB
|  tuple-ids=1 row-size=8B cardinality=1
|
00:SCAN HDFS [tpcds_1000_parquet.store_sales, RANDOM]
   partitions=1824/1824 files=1824 size=189.24GB
   predicates: ss_item_sk = 10
   table stats: unavailable
   column stats: unavailable
   hosts=10 per-host-mem=88.00MB
   tuple-ids=0 row-size=8B cardinality=unavailable
----------------
    Estimated Per-Host Mem: 102760448
    Estimated Per-Host VCores: 1
    Tables Missing Stats: tpcds_1000_parquet.store_sales
    Request Pool: root.systest
    Admission result: Admitted immediately
    ExecSummary: 
Operator       #Hosts   Avg Time   Max Time  #Rows  Est. #Rows  Peak Mem  Est. Peak Mem  Detail                         
------------------------------------------------------------------------------------------------------------------------
03:AGGREGATE        1  169.996ms  169.996ms      1           1  52.00 KB        -1.00 B  FINALIZE                       
02:EXCHANGE         1    0.000ns    0.000ns     10           1         0        -1.00 B  UNPARTITIONED                  
01:AGGREGATE       10    3s393ms    4s836ms     10           1   8.94 MB       10.00 MB                                 
00:SCAN HDFS       10       3m3s      4m10s  7.69K          -1  87.18 MB       88.00 MB  tpcds_1000_parquet.store_sales 
    Planner Timeline
      Analysis finished: 14321598
      Equivalence classes computed: 14578980
      Single node plan created: 37092513
      Runtime filters computed: 37126990
      Distributed plan created: 38266424
      Lineage info computed: 38921399
      Planning finished: 76971445
    Query Timeline
      Start execution: 0
      Planning finished: 136997032
      Submit for admission: 141996923
      Completed admission: 141996923
      Ready to start 10 remote fragments: 313993196
      All 10 remote fragments started: 438990488
      Rows available: 253881499648
      First row fetched: 254802479700
      Unregister query: 254804479658
  ImpalaServer
    - ClientFetchWaitTimer: 922980010
    - InactiveTotalTime: 0
    - RowMaterializationTimer: 0
    - TotalTime: 0
  Execution Profile e14657a44694bcce:497373fa27d84a4
    Number of filters: 0
    Filter routing table: 
 ID  Src. Node  Tgt. Node  Targets  Type  Partition filter  Pending  First arrived   Completed
----------------------------------------------------------------------------------------------

    Fragment start latencies: Count: 10, 25th %-ile: 30ms, 50th %-ile: 32ms, 75th %-ile: 37ms, 90th %-ile: 41ms, 95th %-ile: 59ms, 99.9th %-ile: 59ms
    Per Node Peak Memory Usage: impala-sailesh-s3-10.vpc.cloudera.com:22000(81.76 MB) impala-sailesh-s3-3.vpc.cloudera.com:22000(81.68 MB) impala-sailesh-s3-8.vpc.cloudera.com:22000(82.82 MB) impala-sailesh-s3-9.vpc.cloudera.com:22000(87.90 MB) impala-sailesh-s3-6.vpc.cloudera.com:22000(87.32 MB) impala-sailesh-s3-7.vpc.cloudera.com:22000(82.20 MB) impala-sailesh-s3-5.vpc.cloudera.com:22000(83.31 MB) impala-sailesh-s3-4.vpc.cloudera.com:22000(89.07 MB) impala-sailesh-s3-11.vpc.cloudera.com:22000(86.68 MB) impala-sailesh-s3-2.vpc.cloudera.com:22000(44.52 MB) 
    - FiltersReceived: 0
    - FinalizationTimer: 0
    - InactiveTotalTime: 0
    - TotalTime: 253732502878
    Coordinator Fragment F01
      - AverageThreadTokens: 1.0
      - BloomFilterBytes: 0
      - InactiveTotalTime: 0
      - PeakMemoryUsage: 61456
      - PerHostPeakMemUsage: 0
      - PrepareTime: 168996338
      - RowsProduced: 1
      - TotalCpuTime: 1281972230
      - TotalNetworkReceiveTime: 253375510612
      - TotalNetworkSendTime: 0
      - TotalStorageWaitTime: 0
      - TotalTime: 253545506928
      BlockMgr
        - BlockWritesOutstanding: 0
        - BlocksCreated: 0
        - BlocksRecycled: 0
        - BufferedPins: 0
        - BytesWritten: 0
        - InactiveTotalTime: 0
        - MaxBlockSize: 8388608
        - MemoryLimit: 11484461056
        - PeakMemoryUsage: 0
        - TotalBufferWaitTime: 0
        - TotalEncryptionTime: 0
        - TotalIntegrityCheckTime: 0
        - TotalReadBlockTime: 0
        - TotalTime: 0
      CodeGen
        - CodegenTime: 999979
        - CompileTime: 6999849
        - InactiveTotalTime: 0
        - LoadTime: 0
        - ModuleBitcodeSize: 2294268
        - NumFunctions: 4
        - NumInstructions: 56
        - OptimizationTime: 54998809
        - PrepareTime: 166996381
        - TotalTime: 229995017
      AGGREGATION_NODE (id=3)
        ExecOption: Codegen Enabled
        - BuildTime: 0
        - GetResultsTime: 0
        - HTResizeTime: 0
        - HashBuckets: 0
        - InactiveTotalTime: 0
        - LargestPartitionPercent: 0
        - MaxPartitionLevel: 0
        - NumRepartitions: 0
        - PartitionsCreated: 0
        - PeakMemoryUsage: 53248
        - RowsRepartitioned: 0
        - RowsReturned: 1
        - RowsReturnedRate: 0
        - SpilledPartitions: 0
        - TotalTime: 253545506928
        EXCHANGE_NODE (id=2)
          - BytesReceived: 160
          - ConvertRowBatchTime: 0
          - DeserializeRowBatchTimer: 0
          - FirstBatchArrivalWaitTime: 161884492513
          - InactiveTotalTime: 253375510612
          - PeakMemoryUsage: 0
          - RowsReturned: 10
          - RowsReturnedRate: 0
          - SendersBlockedTimer: 0
          - SendersBlockedTotalTimer(*): 0
          - TotalTime: 253375510612
    Averaged Fragment F00
      split sizes:  min: 18.04 GB, max: 24.69 GB, avg: 18.92 GB, stddev: 1.93 GB
      completion times: min:2m41s  max:4m13s  mean: 3m7s  stddev:28s652ms
      execution rates: min:72.89 MB/sec  max:114.91 MB/sec  mean:104.89 MB/sec  stddev:11.07 MB/sec
      num instances: 10
      - AverageThreadTokens: 5.549741582721818
      - BloomFilterBytes: 0
      - InactiveTotalTime: 0
      - PeakMemoryUsage: 84646386
      - PerHostPeakMemUsage: 84647615
      - PrepareTime: 170697872
      - RowsProduced: 1
      - TotalCpuTime: 826295180389
      - TotalNetworkReceiveTime: 0
      - TotalNetworkSendTime: 999990
      - TotalStorageWaitTime: 809618992926
      - TotalTime: 187053813573
      BlockMgr
        - BlockWritesOutstanding: 0
        - BlocksCreated: 0
        - BlocksRecycled: 0
        - BufferedPins: 0
        - BytesWritten: 0
        - InactiveTotalTime: 0
        - MaxBlockSize: 8388608
        - MemoryLimit: 11484461056
        - PeakMemoryUsage: 0
        - TotalBufferWaitTime: 0
        - TotalEncryptionTime: 0
        - TotalIntegrityCheckTime: 0
        - TotalReadBlockTime: 0
        - TotalTime: 0
      CodeGen
        - CodegenTime: 0
        - CompileTime: 5699934
        - InactiveTotalTime: 0
        - LoadTime: 0
        - ModuleBitcodeSize: 2294268
        - NumFunctions: 7
        - NumInstructions: 104
        - OptimizationTime: 39599494
        - PrepareTime: 168497903
        - TotalTime: 214697318
      DataStreamSender (dst_id=2)
        - BytesSent: 16
        - InactiveTotalTime: 0
        - NetworkThroughput(*): 0
        - OverallThroughput: 0
        - PeakMemoryUsage: 16384
        - RowsReturned: 1
        - SerializeBatchTime: 0
        - TotalTime: 0
        - TransmitDataRPCTime: 0
        - UncompressedRowBatchSize: 16
      AGGREGATION_NODE (id=1)
        - BuildTime: 3217258638
        - GetResultsTime: 0
        - HTResizeTime: 0
        - HashBuckets: 0
        - InactiveTotalTime: 0
        - LargestPartitionPercent: 0
        - MaxPartitionLevel: 0
        - NumRepartitions: 0
        - PartitionsCreated: 0
        - PeakMemoryUsage: 8593959
        - RowsRepartitioned: 0
        - RowsReturned: 1
        - RowsReturnedRate: 0
        - SpilledPartitions: 0
        - TotalTime: 187048113644
        HDFS_SCAN_NODE (id=0)
          - AverageHdfsReadThreadConcurrency: 3.606126288690058
          - AverageScannerThreadConcurrency: 4.549741582721819
          - BytesRead: 2206054355
          - BytesReadDataNodeCache: 0
          - BytesReadLocal: 0
          - BytesReadRemoteUnexpected: 0
          - BytesReadShortCircuit: 0
          - DecompressionTime: 0
          - InactiveTotalTime: 0
          - MaxCompressedTextFileLength: 0
          - NumColumns: 1
          - NumDisksAccessed: 1
          - NumRowGroups: 264
          - NumScannerThreadsStarted: 4
          - PeakMemoryUsage: 83042765
          - PerReadThreadRawHdfsThroughput: 3475960
          - RemoteScanRanges: 0
          - RowsRead: 287998799
          - RowsReturned: 769
          - RowsReturnedRate: 3
          - ScanRangesComplete: 182
          - ScannerThreadsInvoluntaryContextSwitches: 8501
          - ScannerThreadsTotalWallClockTime: 826295180389
            - MaterializeTupleTime(*): 14842209958
            - ScannerThreadsSysTime: 4489115100
            - ScannerThreadsUserTime: 9113812100
          - ScannerThreadsVoluntaryContextSwitches: 1458
          - TotalRawHdfsReadTime(*): 653523627138
          - TotalReadThroughput: 11882225
          - TotalTime: 183655057183
    Fragment F00
      Instance e14657a44694bcce:497373fa27d84ae (host=impala-sailesh-s3-2.vpc.cloudera.com:22000)
        Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:183/18.04 GB 
        - AverageThreadTokens: 2.998027613412229
        - BloomFilterBytes: 0
        - InactiveTotalTime: 0
        - PeakMemoryUsage: 46672536
        - PerHostPeakMemUsage: 46684824
        - PrepareTime: 185995971
        - RowsProduced: 1
        - TotalCpuTime: 506310030784
        - TotalNetworkReceiveTime: 0
        - TotalNetworkSendTime: 0
        - TotalStorageWaitTime: 491816344854
        - TotalTime: 253393510222
        CodeGen
          - CodegenTime: 0
          - CompileTime: 2999936
          - InactiveTotalTime: 0
          - LoadTime: 0
          - ModuleBitcodeSize: 2294268
          - NumFunctions: 7
          - NumInstructions: 104
          - OptimizationTime: 44999024
          - PrepareTime: 183996014
          - TotalTime: 232994952
        DataStreamSender (dst_id=2)
          - BytesSent: 16
          - InactiveTotalTime: 0
          - NetworkThroughput(*): 0
          - OverallThroughput: 0
          - PeakMemoryUsage: 16384
          - RowsReturned: 1
          - SerializeBatchTime: 0
          - TotalTime: 0
          - TransmitDataRPCTime: 0
          - UncompressedRowBatchSize: 16
        AGGREGATION_NODE (id=1)
          ExecOption: Codegen Enabled
          - BuildTime: 2995935120
          - GetResultsTime: 0
          - HTResizeTime: 0
          - HashBuckets: 0
          - InactiveTotalTime: 0
          - LargestPartitionPercent: 0
          - MaxPartitionLevel: 0
          - NumRepartitions: 0
          - PartitionsCreated: 0
          - PeakMemoryUsage: 8400896
          - RowsRepartitioned: 0
          - RowsReturned: 1
          - RowsReturnedRate: 0
          - SpilledPartitions: 0
          - TotalTime: 253388510332
          HDFS_SCAN_NODE (id=0)
            ExecOption: Expr Evaluation Codegen Enabled, Codegen enabled: 0 out of 183
            Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:183/18.04 GB 
            Hdfs Read Thread Concurrency Bucket: 0:7.692% 1:39.05% 2:53.25% 3:0% 4:0% 
            File Formats: PARQUET/NONE:183 
            - AverageHdfsReadThreadConcurrency: 1.455621301775148
            - AverageScannerThreadConcurrency: 1.9980276134122288
            - BytesRead: 2073033231
            - BytesReadDataNodeCache: 0
            - BytesReadLocal: 0
            - BytesReadRemoteUnexpected: 0
            - BytesReadShortCircuit: 0
            - DecompressionTime: 0
            - InactiveTotalTime: 0
            - MaxCompressedTextFileLength: 0
            - NumColumns: 1
            - NumDisksAccessed: 1
            - NumRowGroups: 258
            - NumScannerThreadsStarted: 2
            - PeakMemoryUsage: 44613744
            - PerReadThreadRawHdfsThroughput: 5560846
            - RemoteScanRanges: 0
            - RowsRead: 271242276
            - RowsReturned: 742
            - RowsReturnedRate: 2
            - ScanRangesComplete: 183
            - ScannerThreadsInvoluntaryContextSwitches: 4367
            - ScannerThreadsTotalWallClockTime: 506310030784
              - MaterializeTupleTime(*): 12836721863
              - ScannerThreadsSysTime: 4127372000
              - ScannerThreadsUserTime: 8574696000
            - ScannerThreadsVoluntaryContextSwitches: 1446
            - TotalRawHdfsReadTime(*): 372790923146
            - TotalReadThroughput: 8152312
            - TotalTime: 250200579373
      Instance e14657a44694bcce:497373fa27d84a6 (host=impala-sailesh-s3-11.vpc.cloudera.com:22000)
        Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:182/24.69 GB 
        - AverageThreadTokens: 4.93304535637149
        - BloomFilterBytes: 0
        - InactiveTotalTime: 0
        - PeakMemoryUsage: 90888976
        - PerHostPeakMemUsage: 90888976
        - PrepareTime: 164995097
        - RowsProduced: 1
        - TotalCpuTime: 910156955020
        - TotalNetworkReceiveTime: 0
        - TotalNetworkSendTime: 999970
        - TotalStorageWaitTime: 886393661195
        - TotalTime: 231661116115
        BlockMgr
          - BlockWritesOutstanding: 0
          - BlocksCreated: 0
          - BlocksRecycled: 0
          - BufferedPins: 0
          - BytesWritten: 0
          - InactiveTotalTime: 0
          - MaxBlockSize: 8388608
          - MemoryLimit: 11484461056
          - PeakMemoryUsage: 0
          - TotalBufferWaitTime: 0
          - TotalEncryptionTime: 0
          - TotalIntegrityCheckTime: 0
          - TotalReadBlockTime: 0
          - TotalTime: 0
        CodeGen
          - CodegenTime: 0
          - CompileTime: 4999851
          - InactiveTotalTime: 0
          - LoadTime: 0
          - ModuleBitcodeSize: 2294268
          - NumFunctions: 7
          - NumInstructions: 104
          - OptimizationTime: 38998842
          - PrepareTime: 161995185
          - TotalTime: 206993849
        DataStreamSender (dst_id=2)
          - BytesSent: 16
          - InactiveTotalTime: 0
          - NetworkThroughput(*): 0
          - OverallThroughput: 0
          - PeakMemoryUsage: 16384
          - RowsReturned: 1
          - SerializeBatchTime: 0
          - TotalTime: 0
          - TransmitDataRPCTime: 0
          - UncompressedRowBatchSize: 16
        AGGREGATION_NODE (id=1)
          ExecOption: Codegen Enabled
          - BuildTime: 4669861247
          - GetResultsTime: 0
          - HTResizeTime: 0
          - HashBuckets: 0
          - InactiveTotalTime: 0
          - LargestPartitionPercent: 0
          - MaxPartitionLevel: 0
          - NumRepartitions: 0
          - PartitionsCreated: 0
          - PeakMemoryUsage: 9159744
          - RowsRepartitioned: 0
          - RowsReturned: 1
          - RowsReturnedRate: 0
          - SpilledPartitions: 0
          - TotalTime: 231654116323
          HDFS_SCAN_NODE (id=0)
            ExecOption: Expr Evaluation Codegen Enabled, Codegen enabled: 0 out of 182
            Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:182/24.69 GB 
            Hdfs Read Thread Concurrency Bucket: 0:10.8% 1:16.2% 2:4.752% 3:16.85% 4:51.4% 
            File Formats: PARQUET/NONE:182 
            - AverageHdfsReadThreadConcurrency: 3.0323974082073435
            - AverageScannerThreadConcurrency: 3.9330453563714904
            - BytesRead: 3150463526
            - BytesReadDataNodeCache: 0
            - BytesReadLocal: 0
            - BytesReadRemoteUnexpected: 0
            - BytesReadShortCircuit: 0
            - DecompressionTime: 0
            - InactiveTotalTime: 0
            - MaxCompressedTextFileLength: 0
            - NumColumns: 1
            - NumDisksAccessed: 1
            - NumRowGroups: 311
            - NumScannerThreadsStarted: 5
            - PeakMemoryUsage: 89787152
            - PerReadThreadRawHdfsThroughput: 4473183
            - RemoteScanRanges: 0
            - RowsRead: 405996048
            - RowsReturned: 1091
            - RowsReturnedRate: 4
            - ScanRangesComplete: 182
            - ScannerThreadsInvoluntaryContextSwitches: 11058
            - ScannerThreadsTotalWallClockTime: 910156955020
              - MaterializeTupleTime(*): 21753353626
              - ScannerThreadsSysTime: 6594995000
              - ScannerThreadsUserTime: 13266980000
            - ScannerThreadsVoluntaryContextSwitches: 1774
            - TotalRawHdfsReadTime(*): 704300071871
            - TotalReadThroughput: 13570690
            - TotalTime: 226817260039
      Instance e14657a44694bcce:497373fa27d84aa (host=impala-sailesh-s3-6.vpc.cloudera.com:22000)
        Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:182/18.47 GB 
        - AverageThreadTokens: 5.9805013927576605
        - BloomFilterBytes: 0
        - InactiveTotalTime: 0
        - PeakMemoryUsage: 91560712
        - PerHostPeakMemUsage: 91560712
        - PrepareTime: 168004004
        - RowsProduced: 1
        - TotalCpuTime: 893340279804
        - TotalNetworkReceiveTime: 0
        - TotalNetworkSendTime: 0
        - TotalStorageWaitTime: 876371875675
        - TotalTime: 179639279088
        BlockMgr
          - BlockWritesOutstanding: 0
          - BlocksCreated: 0
          - BlocksRecycled: 0
          - BufferedPins: 0
          - BytesWritten: 0
          - InactiveTotalTime: 0
          - MaxBlockSize: 8388608
          - MemoryLimit: 11484461056
          - PeakMemoryUsage: 0
          - TotalBufferWaitTime: 0
          - TotalEncryptionTime: 0
          - TotalIntegrityCheckTime: 0
          - TotalReadBlockTime: 0
          - TotalTime: 0
        CodeGen
          - CodegenTime: 0
          - CompileTime: 6000144
          - InactiveTotalTime: 0
          - LoadTime: 0
          - ModuleBitcodeSize: 2294268
          - NumFunctions: 7
          - NumInstructions: 104
          - OptimizationTime: 39000929
          - PrepareTime: 166003955
          - TotalTime: 212005053
        DataStreamSender (dst_id=2)
          - BytesSent: 16
          - InactiveTotalTime: 0
          - NetworkThroughput(*): 0
          - OverallThroughput: 0
          - PeakMemoryUsage: 16384
          - RowsReturned: 1
          - SerializeBatchTime: 0
          - TotalTime: 0
          - TransmitDataRPCTime: 0
          - UncompressedRowBatchSize: 16
        AGGREGATION_NODE (id=1)
          ExecOption: Codegen Enabled
          - BuildTime: 3225076822
          - GetResultsTime: 0
          - HTResizeTime: 0
          - HashBuckets: 0
          - InactiveTotalTime: 0
          - LargestPartitionPercent: 0
          - MaxPartitionLevel: 0
          - NumRepartitions: 0
          - PartitionsCreated: 0
          - PeakMemoryUsage: 8400896
          - RowsRepartitioned: 0
          - RowsReturned: 1
          - RowsReturnedRate: 0
          - SpilledPartitions: 0
          - TotalTime: 179635278991
          HDFS_SCAN_NODE (id=0)
            ExecOption: Expr Evaluation Codegen Enabled, Codegen enabled: 0 out of 182
            Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:182/18.47 GB 
            Hdfs Read Thread Concurrency Bucket: 0:0.2786% 1:0.2786% 2:5.571% 3:18.38% 4:75.49% 
            File Formats: PARQUET/NONE:182 
            - AverageHdfsReadThreadConcurrency: 4.011142061281337
            - AverageScannerThreadConcurrency: 4.9805013927576605
            - BytesRead: 2123227662
            - BytesReadDataNodeCache: 0
            - BytesReadLocal: 0
            - BytesReadRemoteUnexpected: 0
            - BytesReadShortCircuit: 0
            - DecompressionTime: 0
            - InactiveTotalTime: 0
            - MaxCompressedTextFileLength: 0
            - NumColumns: 1
            - NumDisksAccessed: 1
            - NumRowGroups: 260
            - NumScannerThreadsStarted: 5
            - PeakMemoryUsage: 89418504
            - PerReadThreadRawHdfsThroughput: 2957071
            - RemoteScanRanges: 0
            - RowsRead: 277732726
            - RowsReturned: 692
            - RowsReturnedRate: 3
            - ScanRangesComplete: 182
            - ScannerThreadsInvoluntaryContextSwitches: 9306
            - ScannerThreadsTotalWallClockTime: 893340279804
              - MaterializeTupleTime(*): 15084359259
              - ScannerThreadsSysTime: 4382331000
              - ScannerThreadsUserTime: 8961635000
            - ScannerThreadsVoluntaryContextSwitches: 1390
            - TotalRawHdfsReadTime(*): 718017103582
            - TotalReadThroughput: 11782828
            - TotalTime: 176233197953
      Instance e14657a44694bcce:497373fa27d84ab (host=impala-sailesh-s3-9.vpc.cloudera.com:22000)
        Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:183/18.59 GB 
        - AverageThreadTokens: 5.92436974789916
        - BloomFilterBytes: 0
        - InactiveTotalTime: 0
        - PeakMemoryUsage: 92171928
        - PerHostPeakMemUsage: 92171928
        - PrepareTime: 168997518
        - RowsProduced: 1
        - TotalCpuTime: 878491071800
        - TotalNetworkReceiveTime: 0
        - TotalNetworkSendTime: 0
        - TotalStorageWaitTime: 862583305969
        - TotalTime: 178419374254
        BlockMgr
          - BlockWritesOutstanding: 0
          - BlocksCreated: 0
          - BlocksRecycled: 0
          - BufferedPins: 0
          - BytesWritten: 0
          - InactiveTotalTime: 0
          - MaxBlockSize: 8388608
          - MemoryLimit: 11484461056
          - PeakMemoryUsage: 0
          - TotalBufferWaitTime: 0
          - TotalEncryptionTime: 0
          - TotalIntegrityCheckTime: 0
          - TotalReadBlockTime: 0
          - TotalTime: 0
        CodeGen
          - CodegenTime: 0
          - CompileTime: 6999897
          - InactiveTotalTime: 0
          - LoadTime: 0
          - ModuleBitcodeSize: 2294268
          - NumFunctions: 7
          - NumInstructions: 104
          - OptimizationTime: 36999455
          - PrepareTime: 166997548
          - TotalTime: 211996885
        DataStreamSender (dst_id=2)
          - BytesSent: 16
          - InactiveTotalTime: 0
          - NetworkThroughput(*): 0
          - OverallThroughput: 0
          - PeakMemoryUsage: 16384
          - RowsReturned: 1
          - SerializeBatchTime: 0
          - TotalTime: 0
          - TransmitDataRPCTime: 0
          - UncompressedRowBatchSize: 16
        AGGREGATION_NODE (id=1)
          ExecOption: Codegen Enabled
          - BuildTime: 3142953709
          - GetResultsTime: 0
          - HTResizeTime: 0
          - HashBuckets: 0
          - InactiveTotalTime: 0
          - LargestPartitionPercent: 0
          - MaxPartitionLevel: 0
          - NumRepartitions: 0
          - PartitionsCreated: 0
          - PeakMemoryUsage: 9375008
          - RowsRepartitioned: 0
          - RowsReturned: 1
          - RowsReturnedRate: 0
          - SpilledPartitions: 0
          - TotalTime: 178415374314
          HDFS_SCAN_NODE (id=0)
            ExecOption: Expr Evaluation Codegen Enabled, Codegen enabled: 0 out of 183
            Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:183/18.59 GB 
            Hdfs Read Thread Concurrency Bucket: 0:0.8403% 1:1.401% 2:5.602% 3:19.89% 4:72.27% 
            File Formats: PARQUET/NONE:183 
            - AverageHdfsReadThreadConcurrency: 3.9271708683473388
            - AverageScannerThreadConcurrency: 4.92436974789916
            - BytesRead: 2136617154
            - BytesReadDataNodeCache: 0
            - BytesReadLocal: 0
            - BytesReadRemoteUnexpected: 0
            - BytesReadShortCircuit: 0
            - DecompressionTime: 0
            - InactiveTotalTime: 0
            - MaxCompressedTextFileLength: 0
            - NumColumns: 1
            - NumDisksAccessed: 1
            - NumRowGroups: 262
            - NumScannerThreadsStarted: 5
            - PeakMemoryUsage: 90209944
            - PerReadThreadRawHdfsThroughput: 3029534
            - RemoteScanRanges: 0
            - RowsRead: 279473581
            - RowsReturned: 773
            - RowsReturnedRate: 4
            - ScanRangesComplete: 183
            - ScannerThreadsInvoluntaryContextSwitches: 7369
            - ScannerThreadsTotalWallClockTime: 878491071800
              - MaterializeTupleTime(*): 14000793909
              - ScannerThreadsSysTime: 4279347000
              - ScannerThreadsUserTime: 8696676000
            - ScannerThreadsVoluntaryContextSwitches: 1526
            - TotalRawHdfsReadTime(*): 705262621278
            - TotalReadThroughput: 11969642
            - TotalTime: 175088423307
      Instance e14657a44694bcce:497373fa27d84ac (host=impala-sailesh-s3-8.vpc.cloudera.com:22000)
        Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:182/18.32 GB 
        - AverageThreadTokens: 5.99438202247191
        - BloomFilterBytes: 0
        - InactiveTotalTime: 0
        - PeakMemoryUsage: 86841424
        - PerHostPeakMemUsage: 86841424
        - PrepareTime: 167002116
        - RowsProduced: 1
        - TotalCpuTime: 888728228606
        - TotalNetworkReceiveTime: 0
        - TotalNetworkSendTime: 1000012
        - TotalStorageWaitTime: 872524024017
        - TotalTime: 178186251284
        BlockMgr
          - BlockWritesOutstanding: 0
          - BlocksCreated: 0
          - BlocksRecycled: 0
          - BufferedPins: 0
          - BytesWritten: 0
          - InactiveTotalTime: 0
          - MaxBlockSize: 8388608
          - MemoryLimit: 11484461056
          - PeakMemoryUsage: 0
          - TotalBufferWaitTime: 0
          - TotalEncryptionTime: 0
          - TotalIntegrityCheckTime: 0
          - TotalReadBlockTime: 0
          - TotalTime: 0
        CodeGen
          - CodegenTime: 0
          - CompileTime: 6000076
          - InactiveTotalTime: 0
          - LoadTime: 0
          - ModuleBitcodeSize: 2294268
          - NumFunctions: 7
          - NumInstructions: 104
          - OptimizationTime: 38000482
          - PrepareTime: 166002103
          - TotalTime: 210002661
        DataStreamSender (dst_id=2)
          - BytesSent: 16
          - InactiveTotalTime: 0
          - NetworkThroughput(*): 0
          - OverallThroughput: 0
          - PeakMemoryUsage: 16384
          - RowsReturned: 1
          - SerializeBatchTime: 0
          - TotalTime: 0
          - TransmitDataRPCTime: 0
          - UncompressedRowBatchSize: 16
        AGGREGATION_NODE (id=1)
          ExecOption: Codegen Enabled
          - BuildTime: 3150039773
          - GetResultsTime: 0
          - HTResizeTime: 0
          - HashBuckets: 0
          - InactiveTotalTime: 0
          - LargestPartitionPercent: 0
          - MaxPartitionLevel: 0
          - NumRepartitions: 0
          - PartitionsCreated: 0
          - PeakMemoryUsage: 8400896
          - RowsRepartitioned: 0
          - RowsReturned: 1
          - RowsReturnedRate: 0
          - SpilledPartitions: 0
          - TotalTime: 178180251208
          HDFS_SCAN_NODE (id=0)
            ExecOption: Expr Evaluation Codegen Enabled, Codegen enabled: 0 out of 182
            Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:182/18.32 GB 
            Hdfs Read Thread Concurrency Bucket: 0:0.2809% 1:0.8427% 2:4.213% 3:15.73% 4:78.93% 
            File Formats: PARQUET/NONE:182 
            - AverageHdfsReadThreadConcurrency: 4.087078651685394
            - AverageScannerThreadConcurrency: 4.99438202247191
            - BytesRead: 2105735738
            - BytesReadDataNodeCache: 0
            - BytesReadLocal: 0
            - BytesReadRemoteUnexpected: 0
            - BytesReadShortCircuit: 0
            - DecompressionTime: 0
            - InactiveTotalTime: 0
            - MaxCompressedTextFileLength: 0
            - NumColumns: 1
            - NumDisksAccessed: 1
            - NumRowGroups: 259
            - NumScannerThreadsStarted: 5
            - PeakMemoryUsage: 86192392
            - PerReadThreadRawHdfsThroughput: 2930709
            - RemoteScanRanges: 0
            - RowsRead: 275474765
            - RowsReturned: 760
            - RowsReturnedRate: 4
            - ScanRangesComplete: 182
            - ScannerThreadsInvoluntaryContextSwitches: 9821
            - ScannerThreadsTotalWallClockTime: 888728228606
              - MaterializeTupleTime(*): 14323180837
              - ScannerThreadsSysTime: 4396329000
              - ScannerThreadsUserTime: 8675679000
            - ScannerThreadsVoluntaryContextSwitches: 1389
            - TotalRawHdfsReadTime(*): 718507078411
            - TotalReadThroughput: 11721821
            - TotalTime: 174861209295
      Instance e14657a44694bcce:497373fa27d84af (host=impala-sailesh-s3-10.vpc.cloudera.com:22000)
        Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:183/18.39 GB 
        - AverageThreadTokens: 5.968926553672317
        - BloomFilterBytes: 0
        - InactiveTotalTime: 0
        - PeakMemoryUsage: 85733920
        - PerHostPeakMemUsage: 85733920
        - PrepareTime: 168002955
        - RowsProduced: 1
        - TotalCpuTime: 879564458553
        - TotalNetworkReceiveTime: 0
        - TotalNetworkSendTime: 3000053
        - TotalStorageWaitTime: 863635178616
        - TotalTime: 177374117384
        BlockMgr
          - BlockWritesOutstanding: 0
          - BlocksCreated: 0
          - BlocksRecycled: 0
          - BufferedPins: 0
          - BytesWritten: 0
          - InactiveTotalTime: 0
          - MaxBlockSize: 8388608
          - MemoryLimit: 11484461056
          - PeakMemoryUsage: 0
          - TotalBufferWaitTime: 0
          - TotalEncryptionTime: 0
          - TotalIntegrityCheckTime: 0
          - TotalReadBlockTime: 0
          - TotalTime: 0
        CodeGen
          - CodegenTime: 0
          - CompileTime: 6000106
          - InactiveTotalTime: 0
          - LoadTime: 0
          - ModuleBitcodeSize: 2294268
          - NumFunctions: 7
          - NumInstructions: 104
          - OptimizationTime: 37000650
          - PrepareTime: 165002900
          - TotalTime: 209003674
        DataStreamSender (dst_id=2)
          - BytesSent: 16
          - InactiveTotalTime: 0
          - NetworkThroughput(*): 0
          - OverallThroughput: 0
          - PeakMemoryUsage: 16384
          - RowsReturned: 1
          - SerializeBatchTime: 0
          - TotalTime: 0
          - TransmitDataRPCTime: 0
          - UncompressedRowBatchSize: 16
        AGGREGATION_NODE (id=1)
          ExecOption: Codegen Enabled
          - BuildTime: 2925051436
          - GetResultsTime: 0
          - HTResizeTime: 0
          - HashBuckets: 0
          - InactiveTotalTime: 0
          - LargestPartitionPercent: 0
          - MaxPartitionLevel: 0
          - NumRepartitions: 0
          - PartitionsCreated: 0
          - PeakMemoryUsage: 8443880
          - RowsRepartitioned: 0
          - RowsReturned: 1
          - RowsReturnedRate: 0
          - SpilledPartitions: 0
          - TotalTime: 177367117262
          HDFS_SCAN_NODE (id=0)
            ExecOption: Expr Evaluation Codegen Enabled, Codegen enabled: 0 out of 183
            Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:183/18.39 GB 
            Hdfs Read Thread Concurrency Bucket: 0:0.565% 1:0.8475% 2:7.062% 3:19.21% 4:72.32% 
            File Formats: PARQUET/NONE:183 
            - AverageHdfsReadThreadConcurrency: 3.994350282485876
            - AverageScannerThreadConcurrency: 4.968926553672317
            - BytesRead: 2113679124
            - BytesReadDataNodeCache: 0
            - BytesReadLocal: 0
            - BytesReadRemoteUnexpected: 0
            - BytesReadShortCircuit: 0
            - DecompressionTime: 0
            - InactiveTotalTime: 0
            - MaxCompressedTextFileLength: 0
            - NumColumns: 1
            - NumDisksAccessed: 1
            - NumRowGroups: 260
            - NumScannerThreadsStarted: 5
            - PeakMemoryUsage: 84189728
            - PerReadThreadRawHdfsThroughput: 2992691
            - RemoteScanRanges: 0
            - RowsRead: 276522297
            - RowsReturned: 746
            - RowsReturnedRate: 4
            - ScanRangesComplete: 183
            - ScannerThreadsInvoluntaryContextSwitches: 9873
            - ScannerThreadsTotalWallClockTime: 879564458553
              - MaterializeTupleTime(*): 14222249950
              - ScannerThreadsSysTime: 4029385000
              - ScannerThreadsUserTime: 8785661000
            - ScannerThreadsVoluntaryContextSwitches: 1345
            - TotalRawHdfsReadTime(*): 706280413107
            - TotalReadThroughput: 11937175
            - TotalTime: 174270062803
      Instance e14657a44694bcce:497373fa27d84a8 (host=impala-sailesh-s3-5.vpc.cloudera.com:22000)
        Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:182/18.05 GB 
        - AverageThreadTokens: 5.898550724637682
        - BloomFilterBytes: 0
        - InactiveTotalTime: 0
        - PeakMemoryUsage: 87358480
        - PerHostPeakMemUsage: 87358480
        - PrepareTime: 174995986
        - RowsProduced: 1
        - TotalCpuTime: 844349611591
        - TotalNetworkReceiveTime: 0
        - TotalNetworkSendTime: 999977
        - TotalStorageWaitTime: 828619972905
        - TotalTime: 172453039956
        BlockMgr
          - BlockWritesOutstanding: 0
          - BlocksCreated: 0
          - BlocksRecycled: 0
          - BufferedPins: 0
          - BytesWritten: 0
          - InactiveTotalTime: 0
          - MaxBlockSize: 8388608
          - MemoryLimit: 11484461056
          - PeakMemoryUsage: 0
          - TotalBufferWaitTime: 0
          - TotalEncryptionTime: 0
          - TotalIntegrityCheckTime: 0
          - TotalReadBlockTime: 0
          - TotalTime: 0
        CodeGen
          - CodegenTime: 0
          - CompileTime: 5999860
          - InactiveTotalTime: 0
          - LoadTime: 0
          - ModuleBitcodeSize: 2294268
          - NumFunctions: 7
          - NumInstructions: 104
          - OptimizationTime: 40999061
          - PrepareTime: 172996033
          - TotalTime: 220994930
        DataStreamSender (dst_id=2)
          - BytesSent: 16
          - InactiveTotalTime: 0
          - NetworkThroughput(*): 0
          - OverallThroughput: 0
          - PeakMemoryUsage: 16384
          - RowsReturned: 1
          - SerializeBatchTime: 0
          - TotalTime: 0
          - TransmitDataRPCTime: 0
          - UncompressedRowBatchSize: 16
        AGGREGATION_NODE (id=1)
          ExecOption: Codegen Enabled
          - BuildTime: 3047930030
          - GetResultsTime: 0
          - HTResizeTime: 0
          - HashBuckets: 0
          - InactiveTotalTime: 0
          - LargestPartitionPercent: 0
          - MaxPartitionLevel: 0
          - NumRepartitions: 0
          - PartitionsCreated: 0
          - PeakMemoryUsage: 8456848
          - RowsRepartitioned: 0
          - RowsReturned: 1
          - RowsReturnedRate: 0
          - SpilledPartitions: 0
          - TotalTime: 172449040048
          HDFS_SCAN_NODE (id=0)
            ExecOption: Expr Evaluation Codegen Enabled, Codegen enabled: 0 out of 182
            Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:182/18.05 GB 
            Hdfs Read Thread Concurrency Bucket: 0:0.8696% 1:1.449% 2:5.217% 3:23.19% 4:69.28% 
            File Formats: PARQUET/NONE:182 
            - AverageHdfsReadThreadConcurrency: 3.8550724637681157
            - AverageScannerThreadConcurrency: 4.898550724637682
            - BytesRead: 2073508418
            - BytesReadDataNodeCache: 0
            - BytesReadLocal: 0
            - BytesReadRemoteUnexpected: 0
            - BytesReadShortCircuit: 0
            - DecompressionTime: 0
            - InactiveTotalTime: 0
            - MaxCompressedTextFileLength: 0
            - NumColumns: 1
            - NumDisksAccessed: 1
            - NumRowGroups: 257
            - NumScannerThreadsStarted: 5
            - PeakMemoryUsage: 86232080
            - PerReadThreadRawHdfsThroughput: 3110029
            - RemoteScanRanges: 0
            - RowsRead: 271313937
            - RowsReturned: 719
            - RowsReturnedRate: 4
            - ScanRangesComplete: 182
            - ScannerThreadsInvoluntaryContextSwitches: 8668
            - ScannerThreadsTotalWallClockTime: 844349611591
              - MaterializeTupleTime(*): 13784683379
              - ScannerThreadsSysTime: 4394330000
              - ScannerThreadsUserTime: 8381724000
            - ScannerThreadsVoluntaryContextSwitches: 1483
            - TotalRawHdfsReadTime(*): 666716690589
            - TotalReadThroughput: 12016938
            - TotalTime: 169223114102
      Instance e14657a44694bcce:497373fa27d84a7 (host=impala-sailesh-s3-4.vpc.cloudera.com:22000)
        Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:182/18.12 GB 
        - AverageThreadTokens: 5.882005899705015
        - BloomFilterBytes: 0
        - InactiveTotalTime: 0
        - PeakMemoryUsage: 93391824
        - PerHostPeakMemUsage: 93391824
        - PrepareTime: 167997199
        - RowsProduced: 1
        - TotalCpuTime: 827489293326
        - TotalNetworkReceiveTime: 0
        - TotalNetworkSendTime: 1999968
        - TotalStorageWaitTime: 811668555408
        - TotalTime: 169513192160
        BlockMgr
          - BlockWritesOutstanding: 0
          - BlocksCreated: 0
          - BlocksRecycled: 0
          - BufferedPins: 0
          - BytesWritten: 0
          - InactiveTotalTime: 0
          - MaxBlockSize: 8388608
          - MemoryLimit: 11484461056
          - PeakMemoryUsage: 0
          - TotalBufferWaitTime: 0
          - TotalEncryptionTime: 0
          - TotalIntegrityCheckTime: 0
          - TotalReadBlockTime: 0
          - TotalTime: 0
        CodeGen
          - CodegenTime: 0
          - CompileTime: 5999900
          - InactiveTotalTime: 0
          - LoadTime: 0
          - ModuleBitcodeSize: 2294268
          - NumFunctions: 7
          - NumInstructions: 104
          - OptimizationTime: 39999333
          - PrepareTime: 165997231
          - TotalTime: 212996448
        DataStreamSender (dst_id=2)
          - BytesSent: 16
          - InactiveTotalTime: 0
          - NetworkThroughput(*): 0
          - OverallThroughput: 0
          - PeakMemoryUsage: 16384
          - RowsReturned: 1
          - SerializeBatchTime: 0
          - TotalTime: 0
          - TransmitDataRPCTime: 0
          - UncompressedRowBatchSize: 16
        AGGREGATION_NODE (id=1)
          ExecOption: Codegen Enabled
          - BuildTime: 3061949262
          - GetResultsTime: 0
          - HTResizeTime: 0
          - HashBuckets: 0
          - InactiveTotalTime: 0
          - LargestPartitionPercent: 0
          - MaxPartitionLevel: 0
          - NumRepartitions: 0
          - PartitionsCreated: 0
          - PeakMemoryUsage: 8425408
          - RowsRepartitioned: 0
          - RowsReturned: 1
          - RowsReturnedRate: 0
          - SpilledPartitions: 0
          - TotalTime: 169505192293
          HDFS_SCAN_NODE (id=0)
            ExecOption: Expr Evaluation Codegen Enabled, Codegen enabled: 0 out of 182
            Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:182/18.12 GB 
            Hdfs Read Thread Concurrency Bucket: 0:0.59% 1:2.065% 2:6.785% 3:19.17% 4:71.39% 
            File Formats: PARQUET/NONE:182 
            - AverageHdfsReadThreadConcurrency: 3.8790560471976403
            - AverageScannerThreadConcurrency: 4.882005899705015
            - BytesRead: 2081476127
            - BytesReadDataNodeCache: 0
            - BytesReadLocal: 0
            - BytesReadRemoteUnexpected: 0
            - BytesReadShortCircuit: 0
            - DecompressionTime: 0
            - InactiveTotalTime: 0
            - MaxCompressedTextFileLength: 0
            - NumColumns: 1
            - NumDisksAccessed: 1
            - NumRowGroups: 257
            - NumScannerThreadsStarted: 5
            - PeakMemoryUsage: 91413456
            - PerReadThreadRawHdfsThroughput: 3193803
            - RemoteScanRanges: 0
            - RowsRead: 272377640
            - RowsReturned: 672
            - RowsReturnedRate: 4
            - ScanRangesComplete: 182
            - ScannerThreadsInvoluntaryContextSwitches: 7833
            - ScannerThreadsTotalWallClockTime: 827489293326
              - MaterializeTupleTime(*): 13980768394
              - ScannerThreadsSysTime: 4269348000
              - ScannerThreadsUserTime: 8546698000
            - ScannerThreadsVoluntaryContextSwitches: 1392
            - TotalRawHdfsReadTime(*): 651723205179
            - TotalReadThroughput: 12231571
            - TotalTime: 166270245914
      Instance e14657a44694bcce:497373fa27d84a9 (host=impala-sailesh-s3-7.vpc.cloudera.com:22000)
        Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:182/18.39 GB 
        - AverageThreadTokens: 5.970238095238095
        - BloomFilterBytes: 0
        - InactiveTotalTime: 0
        - PeakMemoryUsage: 86191592
        - PerHostPeakMemUsage: 86191592
        - PrepareTime: 172995869
        - RowsProduced: 1
        - TotalCpuTime: 835034016812
        - TotalNetworkReceiveTime: 0
        - TotalNetworkSendTime: 999976
        - TotalStorageWaitTime: 818717407360
        - TotalTime: 167971980589
        BlockMgr
          - BlockWritesOutstanding: 0
          - BlocksCreated: 0
          - BlocksRecycled: 0
          - BufferedPins: 0
          - BytesWritten: 0
          - InactiveTotalTime: 0
          - MaxBlockSize: 8388608
          - MemoryLimit: 11484461056
          - PeakMemoryUsage: 0
          - TotalBufferWaitTime: 0
          - TotalEncryptionTime: 0
          - TotalIntegrityCheckTime: 0
          - TotalReadBlockTime: 0
          - TotalTime: 0
        CodeGen
          - CodegenTime: 0
          - CompileTime: 5999857
          - InactiveTotalTime: 0
          - LoadTime: 0
          - ModuleBitcodeSize: 2294268
          - NumFunctions: 7
          - NumInstructions: 104
          - OptimizationTime: 40999021
          - PrepareTime: 170995916
          - TotalTime: 218994770
        DataStreamSender (dst_id=2)
          - BytesSent: 16
          - InactiveTotalTime: 0
          - NetworkThroughput(*): 0
          - OverallThroughput: 0
          - PeakMemoryUsage: 16384
          - RowsReturned: 1
          - SerializeBatchTime: 0
          - TotalTime: 0
          - TransmitDataRPCTime: 0
          - UncompressedRowBatchSize: 16
        AGGREGATION_NODE (id=1)
          ExecOption: Codegen Enabled
          - BuildTime: 3071926505
          - GetResultsTime: 0
          - HTResizeTime: 0
          - HashBuckets: 0
          - InactiveTotalTime: 0
          - LargestPartitionPercent: 0
          - MaxPartitionLevel: 0
          - NumRepartitions: 0
          - PartitionsCreated: 0
          - PeakMemoryUsage: 8475120
          - RowsRepartitioned: 0
          - RowsReturned: 1
          - RowsReturnedRate: 0
          - SpilledPartitions: 0
          - TotalTime: 167964980750
          HDFS_SCAN_NODE (id=0)
            ExecOption: Expr Evaluation Codegen Enabled, Codegen enabled: 0 out of 182
            Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:182/18.39 GB 
            Hdfs Read Thread Concurrency Bucket: 0:0.2976% 1:0.8929% 2:5.952% 3:20.24% 4:72.62% 
            File Formats: PARQUET/NONE:182 
            - AverageHdfsReadThreadConcurrency: 3.949404761904762
            - AverageScannerThreadConcurrency: 4.970238095238095
            - BytesRead: 2113687727
            - BytesReadDataNodeCache: 0
            - BytesReadLocal: 0
            - BytesReadRemoteUnexpected: 0
            - BytesReadShortCircuit: 0
            - DecompressionTime: 0
            - InactiveTotalTime: 0
            - MaxCompressedTextFileLength: 0
            - NumColumns: 1
            - NumDisksAccessed: 1
            - NumRowGroups: 259
            - NumScannerThreadsStarted: 5
            - PeakMemoryUsage: 85343720
            - PerReadThreadRawHdfsThroughput: 3183805
            - RemoteScanRanges: 0
            - RowsRead: 276542004
            - RowsReturned: 748
            - RowsReturnedRate: 4
            - ScanRangesComplete: 182
            - ScannerThreadsInvoluntaryContextSwitches: 9148
            - ScannerThreadsTotalWallClockTime: 835034016812
              - MaterializeTupleTime(*): 14511652715
              - ScannerThreadsSysTime: 4533307000
              - ScannerThreadsUserTime: 8566694000
            - ScannerThreadsVoluntaryContextSwitches: 1370
            - TotalRawHdfsReadTime(*): 663887113743
            - TotalReadThroughput: 12543143
            - TotalTime: 164720058378
      Instance e14657a44694bcce:497373fa27d84ad (host=impala-sailesh-s3-3.vpc.cloudera.com:22000)
        Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:183/18.18 GB 
        - AverageThreadTokens: 5.947368421052632
        - BloomFilterBytes: 0
        - InactiveTotalTime: 0
        - PeakMemoryUsage: 85652472
        - PerHostPeakMemUsage: 85652472
        - PrepareTime: 167992006
        - RowsProduced: 1
        - TotalCpuTime: 799487857603
        - TotalNetworkReceiveTime: 0
        - TotalNetworkSendTime: 999953
        - TotalStorageWaitTime: 783859603267
        - TotalTime: 161926274683
        BlockMgr
          - BlockWritesOutstanding: 0
          - BlocksCreated: 0
          - BlocksRecycled: 0
          - BufferedPins: 0
          - BytesWritten: 0
          - InactiveTotalTime: 0
          - MaxBlockSize: 8388608
          - MemoryLimit: 11484461056
          - PeakMemoryUsage: 0
          - TotalBufferWaitTime: 0
          - TotalEncryptionTime: 0
          - TotalIntegrityCheckTime: 0
          - TotalReadBlockTime: 0
          - TotalTime: 0
        CodeGen
          - CodegenTime: 0
          - CompileTime: 5999713
          - InactiveTotalTime: 0
          - LoadTime: 0
          - ModuleBitcodeSize: 2294268
          - NumFunctions: 7
          - NumInstructions: 104
          - OptimizationTime: 38998146
          - PrepareTime: 164992150
          - TotalTime: 210989961
        DataStreamSender (dst_id=2)
          - BytesSent: 16
          - InactiveTotalTime: 0
          - NetworkThroughput(*): 0
          - OverallThroughput: 0
          - PeakMemoryUsage: 16384
          - RowsReturned: 1
          - SerializeBatchTime: 0
          - TotalTime: 0
          - TransmitDataRPCTime: 0
          - UncompressedRowBatchSize: 16
        AGGREGATION_NODE (id=1)
          ExecOption: Codegen Enabled
          - BuildTime: 2881862477
          - GetResultsTime: 0
          - HTResizeTime: 0
          - HashBuckets: 0
          - InactiveTotalTime: 0
          - LargestPartitionPercent: 0
          - MaxPartitionLevel: 0
          - NumRepartitions: 0
          - PartitionsCreated: 0
          - PeakMemoryUsage: 8400896
          - RowsRepartitioned: 0
          - RowsReturned: 1
          - RowsReturnedRate: 0
          - SpilledPartitions: 0
          - TotalTime: 161921274919
          HDFS_SCAN_NODE (id=0)
            ExecOption: Expr Evaluation Codegen Enabled, Codegen enabled: 0 out of 183
            Hdfs split stats (<volume id>:<# splits>/<split lengths>): -1:183/18.18 GB 
            Hdfs Read Thread Concurrency Bucket: 0:0.3096% 1:1.548% 2:4.954% 3:25.39% 4:67.8% 
            File Formats: PARQUET/NONE:183 
            - AverageHdfsReadThreadConcurrency: 3.869969040247678
            - AverageScannerThreadConcurrency: 4.947368421052632
            - BytesRead: 2089114843
            - BytesReadDataNodeCache: 0
            - BytesReadLocal: 0
            - BytesReadRemoteUnexpected: 0
            - BytesReadShortCircuit: 0
            - DecompressionTime: 0
            - InactiveTotalTime: 0
            - MaxCompressedTextFileLength: 0
            - NumColumns: 1
            - NumDisksAccessed: 1
            - NumRowGroups: 259
            - NumScannerThreadsStarted: 5
            - PeakMemoryUsage: 83026936
            - PerReadThreadRawHdfsThroughput: 3327935
            - RemoteScanRanges: 0
            - RowsRead: 273312725
            - RowsReturned: 751
            - RowsReturnedRate: 4
            - ScanRangesComplete: 183
            - ScannerThreadsInvoluntaryContextSwitches: 7572
            - ScannerThreadsTotalWallClockTime: 799487857603
              - MaterializeTupleTime(*): 13924335651
              - ScannerThreadsSysTime: 3884407000
              - ScannerThreadsUserTime: 8681678000
            - ScannerThreadsVoluntaryContextSwitches: 1472
            - TotalRawHdfsReadTime(*): 627751050480
            - TotalReadThroughput: 12896138
            - TotalTime: 158866420674