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  1. Hadoop YARN
  2. YARN-5483

Optimize RMAppAttempt#pullJustFinishedContainers

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.6.0
    • Fix Version/s: 2.8.0, 2.6.5, 2.7.4, 3.0.0-alpha1
    • Component/s: None
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      about 1000 app running on cluster, jprofiler found pullJustFinishedContainers cost too much cpu.

        Attachments

        1. jprofiler-cpu.png
          40 kB
          sandflee
        2. YARN-5483.01.patch
          2 kB
          sandflee
        3. YARN-5483.02.patch
          5 kB
          sandflee
        4. YARN-5483.03.patch
          5 kB
          sandflee
        5. YARN-5483.04.patch
          6 kB
          sandflee
        6. YARN-5483-branch-2.6.patch
          3 kB
          sandflee
        7. YARN-5483-branch-2.6.patch.02
          3 kB
          sandflee
        8. YARN-5483-branch-2.7.patch
          5 kB
          sandflee
        9. YARN-5483-branch-2.7.patch.02
          5 kB
          sandflee

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              • Assignee:
                sandflee sandflee
                Reporter:
                sandflee sandflee
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                Dates

                • Created:
                  Updated:
                  Resolved: