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  1. Hadoop HDFS
  2. HDFS-347 DFS read performance suboptimal when client co-located on nodes with data
  3. HDFS-4356

BlockReaderLocal should use passed file descriptors rather than paths

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.0.3-alpha
    • None
    • datanode, hdfs-client, performance
    • None

    Description

      BlockReaderLocal should use file descriptors passed over UNIX domain sockets rather than paths. We also need some configuration options for these UNIX domain sockets.

      Attachments

        1. 04-cumulative.patch
          324 kB
          Colin McCabe
        2. 04b-cumulative.patch
          325 kB
          Colin McCabe
        3. 04d-cumulative.patch
          329 kB
          Colin McCabe
        4. 04f-cumulative.patch
          217 kB
          Colin McCabe
        5. 04g-cumulative.patch
          217 kB
          Colin McCabe
        6. _04b.patch
          143 kB
          Colin McCabe
        7. _04c.patch
          147 kB
          Colin McCabe
        8. _04e.patch
          147 kB
          Colin McCabe
        9. _04f.patch
          148 kB
          Colin McCabe
        10. _04g.patch
          148 kB
          Colin McCabe

        Activity

          People

            cmccabe Colin McCabe
            cmccabe Colin McCabe
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            Dates

              Created:
              Updated:
              Resolved: