Hadoop HDFS
  1. Hadoop HDFS
  2. HDFS-3020

Auto-logSync based on edit log buffer size broken

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Critical Critical
    • Resolution: Fixed
    • Affects Version/s: 0.22.0, 0.23.0
    • Fix Version/s: 2.0.0-alpha, 0.23.10
    • Component/s: namenode
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      HDFS-1112 added a feature whereby the edit log automatically calls logSync() if the buffered data crosses a threshold. However, the code checks bufReady.size() rather than bufCurrent.size() – which is incorrect since the writes themselves go into bufCurrent.

      1. hdfs-3020.txt
        3 kB
        Todd Lipcon
      2. hdfs-3020.txt
        3 kB
        Todd Lipcon
      3. hdfs-3020.txt
        3 kB
        Todd Lipcon

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            • Assignee:
              Todd Lipcon
              Reporter:
              Todd Lipcon
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              • Created:
                Updated:
                Resolved:

                Development