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  1. Hadoop Common
  2. HADOOP-12958

PhantomReference for filesystem statistics can trigger OOM

          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.

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

                      • Created:
                        Updated:
                        Resolved: