Uploaded image for project: 'Hive'
  1. Hive
  2. HIVE-13925 ETL optimizations
  3. HIVE-14070

hive.tez.exec.print.summary=true returns wrong performance numbers on HS2

    XMLWordPrintableJSON

    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.0.0
    • Fix Version/s: 2.3.0
    • Component/s: None
    • Labels:
      None

      Description

      On master, we have

      Query Execution Summary
      ----------------------------------------------------------------------------------------------
      OPERATION                            DURATION
      ----------------------------------------------------------------------------------------------
      Compile Query                       -1466208820.74s
      Prepare Plan                            0.00s
      Submit Plan                         1466208825.50s
      Start DAG                               0.26s
      Run DAG                                 4.39s
      ----------------------------------------------------------------------------------------------
      
      Task Execution Summary
      ----------------------------------------------------------------------------------------------
        VERTICES   DURATION(ms)  CPU_TIME(ms)  GC_TIME(ms)  INPUT_RECORDS  OUTPUT_RECORDS
      ----------------------------------------------------------------------------------------------
           Map 1        1014.00         1,534           11          1,500               1
       Reducer 2          96.00           541            0              1               0
      ----------------------------------------------------------------------------------------------
      
      

      sounds like a real issue.

        Attachments

        1. HIVE-14070.03.patch
          6 kB
          Pengcheng Xiong
        2. HIVE-14070.02.patch
          6 kB
          Pengcheng Xiong
        3. HIVE-14070.01.patch
          6 kB
          Pengcheng Xiong

          Issue Links

            Activity

              People

              • Assignee:
                pxiong Pengcheng Xiong
                Reporter:
                pxiong Pengcheng Xiong
              • Votes:
                0 Vote for this issue
                Watchers:
                4 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: