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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

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 2.1.0-beta
    • 2.1.1-beta
    • performance, task
    • None
    • Reviewed

    Attachments

      1. MAPREDUCE-5462.patch
        5 kB
        Sandy Ryza

      Activity

        People

          sandyr Sandy Ryza
          sandyr Sandy Ryza
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            Created:
            Updated:
            Resolved: