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  1. Hadoop Common
  2. HADOOP-12858

Reduce UGI getGroups overhead

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Duplicate
    • Affects Version/s: 2.0.0-alpha
    • Fix Version/s: None
    • Component/s: performance
    • Labels:
      None
    • Target Version/s:

      Description

      Group lookup generates excessive garbage with multiple conversions between collections and arrays.

        Attachments

        1. HADOOP-12858.patch
          10 kB
          Daryn Sharp
        2. HADOOP-12858.patch
          10 kB
          Daryn Sharp

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              • Assignee:
                daryn Daryn Sharp
                Reporter:
                daryn Daryn Sharp
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                Dates

                • Created:
                  Updated:
                  Resolved: