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  1. Hadoop HDFS
  2. HDFS-7398

Reset cached thread-local FSEditLogOp's on every FSEditLog#logEdit

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.6.0
    • Fix Version/s: 2.7.0
    • Component/s: namenode
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      This is a performance improvement and code refactoring follow-up on HDFS-7385.

        Attachments

        1. HDFS-7398.v01.patch
          19 kB
          Gera Shegalov
        2. HDFS-7398.v02.patch
          19 kB
          Gera Shegalov

        Issue Links

        is duplicated by

        Bug - A problem which impairs or prevents the functions of the product. HDFS-9293 FSEditLog's 'OpInstanceCache' instance of threadLocal cache exists dirty 'rpcId',which may cause standby NN too busy to communicate

        • Major - Major loss of function.
        • Resolved
        relates to

        Bug - A problem which impairs or prevents the functions of the product. HDFS-7385 ThreadLocal used in FSEditLog class causes FSImage permission mess up

        • Blocker - Blocks development and/or testing work, production could not run
        • Closed

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            People

            • Assignee:
              jira.shegalov Gera Shegalov
              Reporter:
              jira.shegalov Gera Shegalov

              Dates

              • Created:
                Updated:
                Resolved:

                Issue deployment