RFR: 8253727: [cgroups v2] Memory and swap limits reported incorrectly [v4]

[Bob Vandette]

On Tue, 29 Sep 2020 18:29:47 GMT, Severin Gehwolf <sgehwolf at openjdk.org> wrote:

>> Account for interface files for swap and memory being reported independently.
>> The cgroup v1-like value is now reported by adding the memory.max value to
>> the memory.swap.max value.
>> 
>> Testing: Container tests on Linux x86_64 on cgroups v2 with crun 0.15
>
> Severin Gehwolf has refreshed the contents of this pull request, and previous commits have been removed. The
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>   8253727: [cgroups v2] Memory and swap limits reported incorrectly

Marked as reviewed by bobv (Committer).

test/lib/jdk/test/lib/containers/cgroup/MetricsTesterCgroupV2.java line 248:

> 246:             newVal = valSwap;
> 247:         } else {
> 248:             // ignore error values for valMemory, since the container runtime

Add an assert??

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PR: https://git.openjdk.java.net/jdk/pull/384