Details

    • Type: Sub-task Sub-task
    • Status: Closed
    • Priority: Critical Critical
    • Resolution: Fixed
    • Affects Version/s: 0.23.0
    • Fix Version/s: 0.23.1
    • Component/s: mr-am, mrv2, performance
    • Labels:
      None

      Description

      All the heartbeat processing is done in RMContainerAllocator locking the object. The event processing is also locked on this, causing the dispatcher to be blocked and the rest of the AM getting stalled.

      The event processing should be in a separate thread.

      1. MAPREDUCE-3572-20111215.txt
        5 kB
        Vinod Kumar Vavilapalli
      2. MAPREDUCE-3572-20120104.txt
        9 kB
        Vinod Kumar Vavilapalli

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          • Assignee:
            Vinod Kumar Vavilapalli
            Reporter:
            Vinod Kumar Vavilapalli
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            Dates

            • Created:
              Updated:
              Resolved:

              Development