jmx-dev RFR: 8283903: GetContainerCpuLoad does not return the correct result in share mode

[xpbob]

On Wed, 30 Mar 2022 02:00:59 GMT, Jie Fu <jiefu at openjdk.org> wrote:

> It would be better to describe how to reproduce the bug.
> 
> Is it possible to add a jtreg test for this case? Please also update the copyright year.

Thanks.
The reappearance depends on the environment. In share mode, the process runs for a long time and the number of physical machine cores is large, making it easier to reappear.
The data I listed above is runtime data obtained through redefine bytecode

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PR: https://git.openjdk.java.net/jdk/pull/8028