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    Details

    • Type: Bug
    • Status: Open
    • Priority: Normal
    • Resolution: Unresolved
    • Fix Version/s: 3.11.x
    • Component/s: Legacy/Core
    • Labels:
      None
    • Environment:

      Debian Jessie, OpenJDK 1.8.0_151

    • Severity:
      Normal
    • Since Version:

      Description

      We're seeing regular, frequent OutOfMemoryError exceptions.  Similar to CASSANDRA-13754, an analysis of the heap dumps shows the heap consumed by the threadLocals member of the instances of io.netty.util.concurrent.FastThreadLocalThread.

        Attachments

        1. LongGC_nodetool_info.txt
          1 kB
          Chris Kistner
        2. LongGC_Dominator-Tree.png
          202 kB
          Chris Kistner
        3. LongGC_Histogram.png
          117 kB
          Chris Kistner
        4. LongGC_Problem-Suspect-1_FastThreadLocalThread.png
          117 kB
          Chris Kistner
        5. 02_Screenshot from 2018-04-04 14-28-33.png
          249 kB
          Eric Evans
        6. 01_Screenshot from 2018-04-04 14-24-00.png
          183 kB
          Eric Evans
        7. 03_Screenshot from 2018-04-04 14-24-50.png
          215 kB
          Eric Evans

          Activity

            People

            • Assignee:
              Unassigned
              Reporter:
              urandom Eric Evans
            • Votes:
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              Watchers:
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              Dates

              • Created:
                Updated: