RFR: 8359135: New test TestCPUTimeSampleThrottling fails intermittently [v2]

[Johannes Bechberger]

On Wed, 11 Jun 2025 11:11:50 GMT, Johannes Bechberger <jbechberger at openjdk.org> wrote:

>> I increased the tolerated rate deviation to make the test less flaky on systems like PowerPC. The deviation comes from the thread not being in the Java and native states on some platforms compared to others.
>
> Johannes Bechberger has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - Remove debug code
>  - Make upper-bound narrower

But I still want to see when we have large deviations, which might indicate a bug. The 75 boundary is low enough that it we should not run into the issues you described.

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PR Comment: https://git.openjdk.org/jdk/pull/25745#issuecomment-2963167764