Uploaded image for project: 'Hadoop HDFS'
  1. Hadoop HDFS
  2. HDFS-10817

Add Logging for Long-held NN Read Locks

    Details

    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      Right now the Namenode will log when a write lock is held for a long time to help tracks methods which are causing expensive delays. Let's do the same for read locks since these operations may also be expensive/long and cause delays.

        Attachments

        1. HDFS-10817.addendum.001.patch
          3 kB
          Zhe Zhang
        2. HDFS-10817.addendum.000.patch
          4 kB
          Erik Krogen
        3. HDFS-10817.004.patch
          12 kB
          Erik Krogen
        4. HDFS-10817.003.patch
          12 kB
          Erik Krogen
        5. HDFS-10817.002.patch
          12 kB
          Erik Krogen
        6. HDFS-10817.001.patch
          10 kB
          Erik Krogen
        7. HDFS-10817.000.patch
          10 kB
          Erik Krogen

          Issue Links

            Activity

              People

              • Assignee:
                xkrogen Erik Krogen
                Reporter:
                xkrogen Erik Krogen
              • Votes:
                0 Vote for this issue
                Watchers:
                5 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: