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  1. Apache Ozone
  2. HDDS-3254 Control Datanode memory
  3. HDDS-3933

Fix memory leak because of too many Datanode State Machine Thread

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 1.0.0
    • None

    Description

      When create 22345th Datanode State Machine Thread, OOM happened.


      Attachments

        1. screenshot-3.png
          142 kB
          runzhiwang
        2. screenshot-2.png
          267 kB
          runzhiwang
        3. screenshot-1.png
          105 kB
          runzhiwang
        4. jstack.txt
          12.93 MB
          runzhiwang

        Issue Links

          causes

          Bug - A problem which impairs or prevents the functions of the product. HDDS-4018 Datanode log spammed by NPE

          • Blocker - Blocks development and/or testing work, production could not run
          • Resolved
          links to

          Web Link GitHub Pull Request #1185

          Activity

            People

              yjxxtd runzhiwang
              yjxxtd runzhiwang
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              Dates

                Created:
                Updated:
                Resolved: