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  1. Hadoop Common
  2. HADOOP-12958

PhantomReference for filesystem statistics can trigger OOM

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.7.3, 2.6.4
    • Fix Version/s: 2.8.0, 2.7.3, 2.6.5, 3.0.0-alpha1
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      I saw an OOM that appears to have been caused by the phantom references introduced for file system statistics management. I'll post details in a followup comment.

        Attachments

        1. HADOOP-12958.01.patch
          2 kB
          Sangjin Lee

          Issue Links

          is broken by

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-12107 long running apps may have a huge number of StatisticsData instances under FileSystem

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

            Activity

              People

              • Assignee:
                sjlee0 Sangjin Lee
                Reporter:
                jlowe Jason Lowe
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                Dates

                • Created:
                  Updated:
                  Resolved: