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  1. Hadoop HDFS
  2. HDFS-4750 Support NFSv3 interface to HDFS
  3. HDFS-4971

Move IO operations out of locking in OpenFileCtx

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    Details

    • Type: Sub-task
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.1.1-beta
    • Component/s: nfs
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      Currently some IO operations (such as writing data to HDFS and dumping to local disk) in OpenFileCtx may hold a lock which can block processing incoming writing requests. This jira aims to optimize OpenFileCtx and move the IO operations out of the locking.

        Attachments

        1. HDFS-4971.000.patch
          43 kB
          Jing Zhao
        2. HDFS-4971.001.patch
          43 kB
          Jing Zhao
        3. HDFS-4971.002.patch
          45 kB
          Jing Zhao
        4. HDFS-4971.003.patch
          45 kB
          Jing Zhao
        5. HDFS-4971.004.patch
          46 kB
          Jing Zhao
        6. HDFS-4971.005.patch
          51 kB
          Jing Zhao
        7. HDFS-4971.006.patch
          51 kB
          Jing Zhao
        8. HDFS-4971.007.patch
          52 kB
          Jing Zhao

          Activity

            People

            • Assignee:
              jingzhao Jing Zhao
              Reporter:
              jingzhao Jing Zhao
            • Votes:
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              Watchers:
              5 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: