Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.20.203.0, 1.0.3
    • Fix Version/s: 1.0.4
    • Component/s: performance, tasktracker
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      There is a significant (up to 3x) performance regression in shuffle (vs 0.20.2) in the Hadoop 1.x series. Most noticeable with high-end switches.

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            • Assignee:
              vicaya Luke Lu
              Reporter:
              vicaya Luke Lu
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              • Created:
                Updated:
                Resolved: