Details

    • Type: Sub-task
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.23.1
    • Fix Version/s: 0.23.1
    • Component/s: mr-am, mrv2, performance
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      Found this while running some benchmarks on 350 nodes. The thread pool stays at 60 for a long time and only expands to 350 towards the fag end of the job.

        Attachments

        1. MAPREDUCE-3616-20120105.txt
          26 kB
          Vinod Kumar Vavilapalli

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              • Assignee:
                vinodkv Vinod Kumar Vavilapalli
                Reporter:
                vinodkv Vinod Kumar Vavilapalli
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                • Created:
                  Updated:
                  Resolved: