RFR: JDK-8319662 ForkJoinPool trims worker threads too slowly [v8]
Viktor Klang
vklang at openjdk.org
Wed Dec 6 13:01:39 UTC 2023
On Mon, 4 Dec 2023 13:56:55 GMT, Doug Lea <dl at openjdk.org> wrote:
>> This update cascades timeouts to trim subsequent workers after the first keepAlive inactive period.
>
> Doug Lea has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 10 additional commits since the last revision:
>
> - Merge branch 'openjdk:master' into JDK-8319662
> - Remove unnecessary re-interrupt
> - Merge branch 'openjdk:master' into JDK-8319662
> - Reduce oversignalling and contention; add test
> - Revert 2 lines in method scan
> - Merge branch 'openjdk:master' into JDK-8319662
> - Split up method awaitWork; other associated changes.
> - Merge branch 'openjdk:master' into JDK-8319662
> - tweak cascades; reinstate an @Contended; resolve JDK-8319498
> - Support cascading idle timeouts
@DougLea @AlanBateman I've had a look and I think we should integrate.
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PR Comment: https://git.openjdk.org/jdk/pull/16725#issuecomment-1842832564
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