RFR: 8322732: ForkJoinPool may underutilize cores in async mode [v4]
Doug Lea
dl at openjdk.org
Thu May 23 14:56:20 UTC 2024
> This set of changes address causes of poor utilization with small numbers of cores due to overly aggressive contention avoidance. A number of further adjustments were needed to still avoid most contention effects in deployments with large numbers of cores
Doug Lea has updated the pull request incrementally with one additional commit since the last revision:
Reduce memory stalls
-------------
Changes:
- all: https://git.openjdk.org/jdk/pull/19131/files
- new: https://git.openjdk.org/jdk/pull/19131/files/f1fc4f3e..28341747
Webrevs:
- full: https://webrevs.openjdk.org/?repo=jdk&pr=19131&range=03
- incr: https://webrevs.openjdk.org/?repo=jdk&pr=19131&range=02-03
Stats: 57 lines in 1 file changed: 23 ins; 9 del; 25 mod
Patch: https://git.openjdk.org/jdk/pull/19131.diff
Fetch: git fetch https://git.openjdk.org/jdk.git pull/19131/head:pull/19131
PR: https://git.openjdk.org/jdk/pull/19131
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