RFR: 8360046: Scalability issue when submitting virtual threads with almost empty tasks [v3]

Doug Lea dl at openjdk.org
Sat Jul 26 12:12:43 UTC 2025


> This set of updates reduces contention-based performance loss under heavy over-subscription, while also improving perfomance more generally.

Doug Lea has updated the pull request incrementally with one additional commit since the last revision:

  Undo inadvertent acquire change

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/26479/files
  - new: https://git.openjdk.org/jdk/pull/26479/files/64ba474a..6b22e247

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=26479&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=26479&range=01-02

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/26479.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26479/head:pull/26479

PR: https://git.openjdk.org/jdk/pull/26479


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