[jdk8u-dev] RFR: 8240189: [TESTBUG] Some cgroup tests are failing after JDK-8231111 [v6]

[Severin Gehwolf]

On Tue, 13 Dec 2022 09:07:03 GMT, Jonathan Dowland <jdowland at openjdk.org> wrote:

>> This is a back port of 8240189: [TESTBUG] Some cgroup tests are failing after JDK-8231111
>> for jdk8u-dev as part of an effort to backport support for Cgroups V2.
>> 
>> The intention is for this PR to depend upon [8231111: 2Cgroups v2: Rework Metrics in java.base so as to recognize unified hierarchy](https://github.com/openjdk/jdk8u-dev/pull/121), which in turn depends upon [8206456: [TESTBUG] docker jtreg tests fail on systems without cpuset.effective_cpus / cpuset.effective_mems](https://github.com/openjdk/jdk8u-dev/pull/123), both of which are dependencies for this patch-set.
>> 
>> This backport is one commit on top of pr/121. It does not apply clean after path unshuffling: some of the patch contexts around `MetricsMemoryTester.java`,  `MetricsTesterCgroupV1.java` and  `MetricsTesterCgroupV2.java` differ due to changes made in pr/121 to adjust for jdk8u-dev support (replacing `Arrays.compare` with `Arrays.equals`)
>> 
>> I'll report back testing results to this PR, I have to untangle them a bit first.
>
> Jonathan Dowland has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains one commit:
> 
>   8240189: [TESTBUG] Some cgroup tests are failing after JDK-8231111
>   
>   Reviewed-by: mdoerr
>   Backport-of: c92adf41587767e9c5c8e116cfaeb375d36928aa

Still good. Feel free to integrate and move on to rebase #136 :)

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Marked as reviewed by sgehwolf (Reviewer).

PR: https://git.openjdk.org/jdk8u-dev/pull/124