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  1. JDK
  2. JDK-8323913

jdk 8166197 backport to jdk8, jvm hang on g1 full gc work threads

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    • generic
    • generic

      ADDITIONAL SYSTEM INFORMATION :
      ky10 on aarch64
      adoptium jdk8u382-b05 AArch64

      A DESCRIPTION OF THE PROBLEM :
      will jdk-8166197 back port to jdk8 and have a plan?
      ref-patch: https://github.com/openjdk/jdk9/commit/7e084fd81fc5ef3e8245dc2381d4f13c016746c5
      we meet the same bug, jvm hang on g1 full gc work threads in offer_termination with high cpu usage
      OS:ky10 on aarch64 with 64 CPUS
      GC Workers: 43

      STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
      -XX:+UseG1GC
      Start stress test with high frequency gc
      GC Workers: 43

      EXPECTED VERSUS ACTUAL BEHAVIOR :
      EXPECTED -
      GC normal
      ACTUAL -
       jvm hang on g1 full gc work threads in offer_termination with high cpu usage

      FREQUENCY : occasionally


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            webbuggrp Webbug Group
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              Created:
              Updated: