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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

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 2.1.1-beta
    • nfs
    • None
    • 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-4971.007.patch
          52 kB
          Jing Zhao
        2. HDFS-4971.006.patch
          51 kB
          Jing Zhao
        3. HDFS-4971.005.patch
          51 kB
          Jing Zhao
        4. HDFS-4971.004.patch
          46 kB
          Jing Zhao
        5. HDFS-4971.003.patch
          45 kB
          Jing Zhao
        6. HDFS-4971.002.patch
          45 kB
          Jing Zhao
        7. HDFS-4971.001.patch
          43 kB
          Jing Zhao
        8. HDFS-4971.000.patch
          43 kB
          Jing Zhao

        Activity

          People

            jingzhao Jing Zhao
            jingzhao Jing Zhao
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            Dates

              Created:
              Updated:
              Resolved: