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  1. JDK
  2. JDK-8207756

ZGC: jstat should show CGC STW phases

    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 11, 12
    • Fix Version/s: 12
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
      gc
    • Introduced In Version:
      11
    • Resolved In Build:
      b07

      Description

      jstat shows CGC STW phases as CGC and CGCT fields since JDK-8153333 . However, ZGC does not adapt to it yet as following:

      ```
      $ jstat -gc 1234 1 1
       S0C S1C S0U S1U EC EU OC OU MC MU CCSC CCSU YGC YGCT FGC FGCT CGC CGCT GCT
        - - - - - - 514048.0 12288.0 4352.0 3731.2 0.0 0.0 - - - - - - 0.000
      ```

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              • Assignee:
                ysuenaga Yasumasa Suenaga
                Reporter:
                ysuenaga Yasumasa Suenaga
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                • Created:
                  Updated:
                  Resolved: