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Details

    • Bug
    • Status: Open
    • Normal
    • Resolution: Unresolved
    • 3.11.x
    • Legacy/Core
    • None
    • Debian Jessie, OpenJDK 1.8.0_151

    • Normal

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

        Activity

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            Unassigned Unassigned
            urandom Eric Evans
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            Dates

              Created:
              Updated: