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  1. Hadoop Map/Reduce
  2. MAPREDUCE-3561 [Umbrella ticket] Performance issues in YARN+MR
  3. MAPREDUCE-3618

TaskHeartbeatHandler holds a global lock for all task-updates

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.23.0
    • 0.23.1
    • mrv2, performance
    • None
    • Reviewed
    • Fixed TaskHeartbeatHandler to not hold a global lock for all task-updates.

    Attachments

      1. MR3618.txt
        5 kB
        Siddharth Seth
      2. MR3618.txt
        7 kB
        Siddharth Seth

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          sseth Siddharth Seth
          sseth Siddharth Seth
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            Created:
            Updated:
            Resolved: