RFR: 8327946: containers/docker/TestJFREvents.java fails when host kernel config vm.swappiness=0 after 8325139

SendaoYan syan at openjdk.org
Tue Mar 12 09:11:22 UTC 2024


According to the [docker document](https://docs.docker.com/config/containers/resource_constraints/#--memory-swappiness-details), the default value of --memory-swappiness is inherited from the host machine. So, when the the kervel config vm.swappiness=0 on the host machine, this testcase will fail, because of docker container can not use swap memory, the deafult value of --memory-swappiness is 0.

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Commit messages:
 - 8327946: containers/docker/TestJFREvents.java fails when host kernel config vm.swappiness=0 after 8325139

Changes: https://git.openjdk.org/jdk/pull/18225/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=18225&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8327946
  Stats: 2 lines in 1 file changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/18225.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18225/head:pull/18225

PR: https://git.openjdk.org/jdk/pull/18225


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