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  1. Hadoop HDFS
  2. HDFS-5453 Support fine grain locking in FSNamesystem
  3. HDFS-9952

Expose FSNamesystem lock wait time as metrics

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • None
    • namenode
    • None

    Description

      Expose FSNameSystem's readlock() and writeLock() wait time as metrics.

      Attachments

        1. HDFS-9952-01.patch
          3 kB
          Vinayakumar B
        2. HDFS-9952-02.patch
          3 kB
          Vinayakumar B
        3. HDFS-9952-03.patch
          4 kB
          Vinayakumar B
        4. HDFS-9952-04.patch
          4 kB
          Vinayakumar B
        5. HDFS-9952-05.patch
          5 kB
          Vinayakumar B

        Issue Links

          is duplicated by

          Sub-task - The sub-task of the issue HDFS-10872 Add MutableRate metrics for FSNamesystemLock operations

          • Major - Major loss of function.
          • Resolved
          is related to

          Sub-task - The sub-task of the issue HDFS-10872 Add MutableRate metrics for FSNamesystemLock operations

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              vinayakumarb Vinayakumar B
              vinayakumarb Vinayakumar B
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              Dates

                Created:
                Updated:
                Resolved: