[jdk11u-dev] RFR: 8230305: Cgroups v2: Container awareness

[Zhengyu Gu]

On 3/11/22 10:52, Jonathan Dowland wrote:
> On Thu, 24 Feb 2022 21:18:12 GMT, Zhengyu Gu <zgu at openjdk.org> wrote:
> 
>> I would like backport cgroups v2  support to openjdk11u.
>>
>> The original patch does not apply cleanly, conflicts are resolved manually.
>>
>> Test:
>>    - [x] jtreg containers/docker test on Ubuntu 20.04.4 LTS
> 
> For me, `PlainRead.java` is failing on a pure cgroups v2 system (passes on v1):
> 
> 
> ;$JT_HOME/bin/jtreg -jdk:build/linux-x86_64-normal-server-release/jdk test/hotspot/jtreg/containers/cgroup/PlainRead.java
> Test results: failed: 1
> 

Yes, I noticed. I would suggest you postpone your backport until the 
first four patches are pushed.

-Zhengyu


> 
> (I noticed this in a downstream backport and traced it back up here)
> 
> I've put my JTreport here: https://jmtd.net/tmp/jdk11u_8230305_PlainRead_jtreport/JTreport/html/index.html
> 
> -------------
> 
> PR: https://git.openjdk.java.net/jdk11u-dev/pull/840
>