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  1. JDK
  2. JDK-8316328

Shenandoah: jdk/jfr/event/oldobject/TestSanityDefault.java times out for some heap sizes

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Details

    • Bug
    • Resolution: Unresolved
    • P3
    • None
    • 21, 22
    • hotspot
    • gc
    • generic

    Description

      Steps to reproduce:

      time docker run -m 90000m -v /home/ec2-user/path/:/path amazonlinux /bin/sh -c 'cd /path/ws/openjdk/jdk && /path/soft/jtreg/bin/jtreg -jdk:/path/ws/openjdk/jdk/build/linux-x86_64-server-release/images/jdk/ -vmoptions:"-ea -esa -XX:+UseShenandoahGC" /path/ws/openjdk/jdk/test/jdk/jdk/jfr/event/oldobject/TestSanityDefault.java'
      Test results: error: 1
      Error: Some tests failed or other problems occurred.
      Report written to /path/ws/openjdk/jdk/JTreport/html/report.html
      Results written to /path/ws/openjdk/jdk/JTwork

      real 2m7.349s
      user 0m0.024s
      sys 0m0.024s

      The test is fast if UseShenandoahGC is not passed:
      time docker run -m 90000m -v /home/ec2-user/path/:/path amazonlinux /bin/sh -c 'cd /path/ws/openjdk/jdk && /path/soft/jtreg/bin/jtreg -jdk:/path/ws/openjdk/jdk/build/linux-x86_64-server-release/images/jdk/ -vmoptions:"-ea -esa" /path/ws/openjdk/jdk/test/jdk/jdk/jfr/event/oldobject/TestSanityDefault.java'
      Test results: passed: 1
      Report written to /path/ws/openjdk/jdk/JTreport/html/report.html
      Results written to /path/ws/openjdk/jdk/JTwork

      real 0m7.225s
      user 0m0.039s
      sys 0m0.000s

      The test is also fast using UseShenandoahGC if the memory limit is set to 10000m:

      time docker run -m 10000m -v /home/ec2-user/path/:/path amazonlinux /bin/sh -c 'cd /path/ws/openjdk/jdk && /v/soft/jtreg/bin/jtreg -jdk:/path/ws/openjdk/jdk/build/linux-x86_64-server-release/images/jdk/ -vmoptions:"-ea -esa -XX:+UseShenandoahGC" /path/ws/openjdk/jdk/test/jdk/jdk/jfr/event/oldobject/TestSanityDefault.java'
      Test results: passed: 1
      Report written to /path/ws/openjdk/jdk/JTreport/html/report.html
      Results written to /path/ws/openjdk/jdk/JTwork

      real 0m7.149s
      user 0m0.012s
      sys 0m0.029s

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            serb Sergey Bylokhov
            serb Sergey Bylokhov
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            Dates

              Created:
              Updated: