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  1. Hadoop Map/Reduce
  2. MAPREDUCE-4487

Reduce job latency by removing hardcoded sleep statements

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    Details

    • Type: Improvement
    • Status: Patch Available
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 1.0.3, 2.0.0-alpha
    • Fix Version/s: None
    • Component/s: mrv1, mrv2, performance
    • Labels:
    • Target Version/s:

      Description

      There are a few places in MapReduce where there are hardcoded sleep statements. By replacing them with wait/notify or similar it's possible to reduce latency for short running jobs.

        Attachments

        1. MAPREDUCE-4487.patch
          4 kB
          Thomas White
        2. MAPREDUCE-4487-mr2.patch
          3 kB
          Thomas White

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              • Assignee:
                tomwhite Thomas White
                Reporter:
                tomwhite Thomas White
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                Dates

                • Created:
                  Updated: