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  1. Hadoop Map/Reduce
  2. MAPREDUCE-5584

ShuffleHandler becomes unresponsive during gridmix runs and can leak file descriptors

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Blocker
    • Resolution: Duplicate
    • Affects Version/s: 2.3.0
    • Fix Version/s: None
    • Component/s: None
    • Labels:
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    • Target Version/s:

      Description

      While running gridmix on 2.3 we noticed that jobs are running much slower than normal. We tracked this down to reducers having difficulties shuffling data from maps. Details to follow.

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              • Assignee:
                Unassigned
                Reporter:
                jlowe Jason Darrell Lowe
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