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  1. Hadoop HDFS
  2. HDFS-12943 Consistent Reads from Standby Node
  3. HDFS-13607

[Edit Tail Fast Path Pt 1] Enhance JournalNode with an in-memory cache of recent edit transactions

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: HDFS-12943, 3.3.0
    • Component/s: ha, journal-node
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      See HDFS-13150 for full design.

      This JIRA is to add the in-memory cache of recent edit transactions on the JournalNode. This JIRA does not include accesses to this cache.

        Attachments

        1. HDFS-13607-HDFS-12943.000.patch
          29 kB
          Erik Krogen
        2. HDFS-13607-HDFS-12943.001.patch
          29 kB
          Erik Krogen
        3. HDFS-13607-HDFS-12943.002.patch
          29 kB
          Erik Krogen
        4. HDFS-13607-HDFS-12943.003.patch
          30 kB
          Erik Krogen
        5. HDFS-13607-HDFS-12943.004.patch
          30 kB
          Erik Krogen
        6. HDFS-13607-HDFS-12943.005.patch
          29 kB
          Erik Krogen
        7. HDFS-13607-HDFS-12943.006.patch
          29 kB
          Erik Krogen

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            • Assignee:
              xkrogen Erik Krogen
              Reporter:
              xkrogen Erik Krogen

              Dates

              • Created:
                Updated:
                Resolved:

                Issue deployment