RFR: JDK-8275608: runtime/Metaspace/elastic/TestMetaspaceAllocationMT2 too slow

[Matthias Baesken]

On Wed, 20 Oct 2021 12:25:16 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

> Small tweaks to make these elastic metaspace stress tests faster.
> 
> Before, runtime for individual tests was wobbling between 40+ seconds and some rare timeouts at 3+ minutes, depending on machine load and random luck. Now, we get a steadfast 35-37 seconds.
> 
> I tested this manually, checking the numbers that we really test what we want to test (a lot of arena activity). Also GHAs and SAP nightlies.
> 
> Thanks, Thomas

Looks good to me;  you might want to update the copyright headers too (no new review needed for that of course).

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Marked as reviewed by mbaesken (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/6041