[jdk11u-dev] RFR: 8347129: cpuset cgroups controller is required for no good reason

[duke]

On Fri, 31 Oct 2025 15:08:07 GMT, Voznia Anton <duke at openjdk.org> wrote:

> Hi all,
> 
> Clean backport of JDK-8347129
> 
> Ran test locally on Fedora 43 arm, under `test/hotspot/jtreg/containers/`
> 
> Without the fix:
> 
> containers/cgroup/CgroupSubsystemFactory.java  Passed. Execution successful
> containers/cgroup/PlainRead.java               Passed. Execution successful
> containers/docker/DockerBasicTest.java         Passed. Execution successful
> containers/docker/ShareTmpDir.java             Passed. Execution successful
> containers/docker/TestCPUAwareness.java        Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: 'active_processor_count.*1' missing from stdout/stderr
> containers/docker/TestCPUSets.java             Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: assertTrue: expected true, was false
> containers/docker/TestJFREvents.java           Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: 'totalSize = 209715200' missing from stdout/stderr
> containers/docker/TestJFRNetworkEvents.java    Passed. Execution successful
> containers/docker/TestJcmdWithSideCar.java     Passed. Execution successful
> containers/docker/TestMemoryAwareness.java     Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: 'Memory Limit is:.*104857600' missing from stdout/stderr
> containers/docker/TestMemoryWithCgroupV1.java  Passed. Execution successful
> containers/docker/TestMisc.java                Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: 'CheckContainerized: Running inside a container' missing from stdout/stderr
> containers/docker/TestPids.java                Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: assertTrue: expected true, was false
> 
> 
> With the fix:
> 
> containers/cgroup/CgroupSubsystemFactory.java  Passed. Execution successful
> containers/cgroup/PlainRead.java               Passed. Execution successful
> containers/docker/DockerBasicTest.java         Passed. Execution successful
> containers/docker/ShareTmpDir.java             Passed. Execution successful
> containers/docker/TestCPUAwareness.java        Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: Expected to get exit value of [0]
> containers/docker/TestCPUSets.java             Passed. Execution successful
> containers/docker/TestJFREvents.java           Passed. Execution successful
> containers/docker/TestJFRNetworkEvents.java    Passed. Execution successful
> containers/docker/TestJcmdWithSideCar.java     Passed. Execution...

@antonvoznia 
Your change (at version c29a6caed30cd7c2ccca1266982b8fa3917975e3) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk11u-dev/pull/3109#issuecomment-3528071270