> 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 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 36 additional commits since the last revision: - Merge branch 'openjdk:master' into JDK-8322732 - More performance tradoffs - Address review comments - Merge branch 'openjdk:master' into JDK-8322732 - Repack some fields; adjust control flow - Merge branch 'openjdk:master' into JDK-8322732 - Next version - Merge branch 'openjdk:master' into JDK-8322732 - Reduce unneeded signals - Merge branch 'openjdk:master' into JDK-8322732 - ... and 26 more: https://git.openjdk.org/jdk/compare/5072e63c...f1fc4f3e ------------- Changes: - all: https://git.openjdk.org/jdk/pull/19131/files - new: https://git.openjdk.org/jdk/pull/19131/files/8689ac12..f1fc4f3e Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=19131&range=02 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=19131&range=01-02 Stats: 64729 lines in 1007 files changed: 46563 ins; 12655 del; 5511 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