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  1. Hadoop Common
  2. HADOOP-12958

PhantomReference for filesystem statistics can trigger OOM

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 2.7.3, 2.6.4
    • 2.8.0, 2.7.3, 2.6.5, 3.0.0-alpha1
    • None
    • None
    • 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

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          People

            sjlee0 Sangjin Lee
            jlowe Jason Darrell Lowe
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            Dates

              Created:
              Updated:
              Resolved:

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