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  1. Hadoop Common
  2. HADOOP-10095

Performance improvement in CodecPool

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: 2.2.0, 3.0.0-alpha1
    • Fix Version/s: 2.3.0
    • Component/s: io
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      CodecPool shows up when profiling HBase with a mixed workload (it says we spend 1% of the time there).

      It could be a profiler side effect, but on the other hand we can save some 'Map#contains'.

        Attachments

        1. 10095.v1.patch
          2 kB
          Nicolas Liochon

          Activity

            People

            • Assignee:
              nkeywal Nicolas Liochon
              Reporter:
              nkeywal Nicolas Liochon
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              Dates

              • Created:
                Updated:
                Resolved: