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  1. Hadoop Map/Reduce
  2. MAPREDUCE-3235 Improve CPU cache behavior in map side sort
  3. MAPREDUCE-5462

In map-side sort, swap entire meta entries instead of indexes for better cache performance

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    Details

    • Type: Sub-task
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.1.0-beta
    • Fix Version/s: 2.1.1-beta
    • Component/s: performance, task
    • Labels:
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    • Hadoop Flags:
      Reviewed

      Attachments

      1. MAPREDUCE-5462.patch
        5 kB
        Sandy Ryza

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          People

          • Assignee:
            sandyr Sandy Ryza
            Reporter:
            sandyr Sandy Ryza
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            Dates

            • Created:
              Updated:
              Resolved: