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  1. Hadoop Map/Reduce
  2. MAPREDUCE-3973 [Umbrella JIRA] JobHistoryServer performance improvements in YARN+MR
  3. MAPREDUCE-6394

Speed up Task processing loop in HsTasksBlock#render()

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    • Hadoop Flags:
      Reviewed

      Description

      In HsTasksBlock#render(), there is a loop to create a Javascript table which slows down immensely on jobs with a large number of tasks (200k or more).

        Attachments

        1. MAPREDUCE-6394.001.patch
          55 kB
          Ray Chiang
        2. MAPREDUCE-6394.002.patch
          57 kB
          Ray Chiang
        3. MAPREDUCE-6394.003.patch
          57 kB
          Ray Chiang
        4. MAPREDUCE-6394.004.patch
          10 kB
          Ray Chiang
        5. MAPREDUCE-6394.005.patch
          10 kB
          Ray Chiang
        6. MAPREDUCE-6394.006.patch
          11 kB
          Ray Chiang
        7. MAPREDUCE-6394.007.patch
          16 kB
          Ray Chiang
        8. MAPREDUCE-6394.008.patch
          22 kB
          Ray Chiang
        9. MAPREDUCE-6394.009.patch
          23 kB
          Ray Chiang
        10. MAPREDUCE-6394.010.patch
          23 kB
          Ray Chiang

          Issue Links

          relates to

          Sub-task - The sub-task of the issue MAPREDUCE-6376 Add avro binary support for jhist files

          • Major - Major loss of function.
          • Resolved

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              • Assignee:
                rchiang Ray Chiang
                Reporter:
                rchiang Ray Chiang
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                Dates

                • Created:
                  Updated:
                  Resolved: