[jdk21u] RFR: 8316608: Enable parallelism in vmTestbase/gc/vector tests

[Aleksey Shipilev]

On Wed, 27 Mar 2024 16:11:17 GMT, Soumadipta Roy <duke at openjdk.org> wrote:

> Backporting the fix for https://bugs.openjdk.org/browse/JDK-8316608 merged as part of openjdk/jdk#16028.
> https://github.com/openjdk/jdk/commit/f61499c73fe03e2e3680d7f58a84183364c5c5ac.patch could be applied cleanly.
> 
> Run details on AL2_x86_64:
> 
> #Fastdebug
> before: 3518.69s user 84.97s system 840% cpu 7:08.71 total
> after: 2241.98s user 61.99s system 2617% cpu 1:28.03 total
> 
> #Release
> before: 1367.16s user 134.95s system 371% cpu 6:44.67 total
> after: 1206.90s user 114.48s system 2548% cpu 51.848 total

Hold on, this is a wrong repository. I think the PR should go to jdk21u-dev, not jdk21u :)

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PR Comment: https://git.openjdk.org/jdk21u/pull/443#issuecomment-2023187430