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  1. Hadoop HDFS
  2. HDFS-4826

TestNestedSnapshots times out due to repeated slow edit log flushes when running on virtualized disk

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.1.0-beta
    • Component/s: test
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      As discussed on HDFS-2802, this test cannot complete in a reasonable time when running on slow virtualized disk. It creates 2^16 snapshots and numerous files, and the repeated edit log flushes are a performance problem.

        Attachments

        1. HDFS-4826.1.patch
          1 kB
          Chris Nauroth

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              • Assignee:
                cnauroth Chris Nauroth
                Reporter:
                cnauroth Chris Nauroth
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                Dates

                • Created:
                  Updated:
                  Resolved: