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  1. Hadoop Common
  2. HADOOP-1946

du should be not called on every heartbeat

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: 0.15.0
    • Fix Version/s: 0.15.0
    • Component/s: None
    • Labels:
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      Description

      Data-nodes run very slow. The reason is that du is executed on each and every heartbeat.
      Looks like the condition in DU.getUsed(), which triggers the refresh of cached values, should be reversed.

        Attachments

        1. du.patch
          0.5 kB
          Hairong Kuang
        2. du.patch
          7 kB
          Hairong Kuang
        3. du2.patch
          15 kB
          Hairong Kuang

          Issue Links

          is depended upon by

          Bug - A problem which impairs or prevents the functions of the product. HDFS-56 Datanodes get error message "is valid, and cannot be written to"

          • Major - Major loss of function.
          • Open

            Activity

              People

              • Assignee:
                hairong Hairong Kuang
                Reporter:
                shv Konstantin Shvachko
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                Dates

                • Created:
                  Updated:
                  Resolved: