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  1. IMPALA
  2. IMPALA-4392

Add HdfsTableSink memory consumption to the query profile

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      Description

      Memory consumed by HdfsTableSink is tracked by not captured in the query profile, makes it look as if there is untracked memory.

      from the Memz tab

      Process: Limit=201.73 GB Total=4.78 GB Peak=8.66 GB
        Free Disk IO Buffers: Total=1.40 GB Peak=1.84 GB
        RequestPool=root.mmokhtar: Total=2.90 GB Peak=7.80 GB
          Query(aa40c1753a40a8be:9c27185a00000000): Total=2.90 GB Peak=3.20 GB
            Fragment aa40c1753a40a8be:9c27185a00000006: Total=2.90 GB Peak=3.20 GB
              HDFS_SCAN_NODE (id=0): Total=1.51 GB Peak=1.97 GB
              HdfsTableSink: Total=1.38 GB Peak=1.38 GB
                HdfsTableSink Exprs: Total=124.02 MB Peak=124.02 MB
            Block Manager: Limit=161.38 GB Total=0 Peak=0
        RequestPool=root.jenkins: Total=0 Peak=284.69 MB
      

      From query profile

              HdfsTableSink:(Total: 9m47s, non-child: 9m47s, % non-child: 100.00%)
                 - BytesWritten: 6.79 GB (7290559999)
                 - CompressTimer: 58s128ms
                 - EncodeTimer: 8m6s
                 - FilesCreated: 69 (69)
                 - FinalizePartitionFileTimer: 1m18s
                 - HdfsWriteTimer: 1m16s
                 - PartitionsCreated: 1 (1)
                 - RowsInserted: 426.90K (426901)
                 - TmpFileCreateTimer: 1s253ms
      

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            • Assignee:
              tarmstrong Tim Armstrong
              Reporter:
              mmokhtar Mostafa Mokhtar
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              • Created:
                Updated:
                Resolved: