RFR: 8273318: Some containers/docker/TestJFREvents.java configs are running out of memory

[Nick Gasson]

On Fri, 3 Sep 2021 10:41:20 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> $ CONF=linux-x86_64-server-fastdebug make run-test TEST=containers/docker/TestJFREvents.java
> 
> STDERR:
>  stdout: [];
>  stderr: [WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
> ]
>  exitValue = 137
> 
> java.lang.RuntimeException: Expected to get exit value of [0]
> 
> at jdk.test.lib.process.OutputAnalyzer.shouldHaveExitValue(OutputAnalyzer.java:489)
> at TestJFREvents.testContainerInfo(TestJFREvents.java:110)
> at TestJFREvents.containerInfoTestCase(TestJFREvents.java:89)
> at TestJFREvents.main(TestJFREvents.java:74)
> at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
> at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.base/java.lang.reflect.Method.invoke(Method.java:568)
> at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:312)
> at java.base/java.lang.Thread.run(Thread.java:833)
> 
> 
> `exitValue = 137` suggests the container was killed by OOM killer. The failing configuration is with `64m`, and it is apparently too low.
> 
> Additional testing:
>  - [x] Affected test now passes (5 runs out of 5 tries)
>  - [x] `containers/docker` tests pass

I've also seen this failure on some AArch64 machines and this patch fixes it for me too.

-------------

Marked as reviewed by ngasson (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/5359