On Fri, 13 Dec 2024 00:00:26 GMT, Vladimir Ivanov <vaiva...@openjdk.org> wrote:
> The double check needs less time vs enter to 'synchronize' block when it not > needed. This patch for the xml.validation workload for runs with 112 threads > reports ~2.5% improvement on the server with Xeon 8480: > orig: 1T - 433.64 ops/m, 112T - 17344.25 ops/m > patched: 1T - 437.01 ops/m, 112T - 17771.94 ops/m > > The tier1 and jaxp tests are OK with this patch. This pull request has now been integrated. Changeset: 10d08dbc Author: Vladimir Ivanov <vaiva...@openjdk.org> Committer: Derek White <drwh...@openjdk.org> URL: https://git.openjdk.org/jdk/commit/10d08dbc81aa14499410f0a7a64d0b3243b660f1 Stats: 23 lines in 1 file changed: 6 ins; 0 del; 17 mod 8346142: [perf] scalability issue for the specjvm2008::xml.validation workload Reviewed-by: joehw ------------- PR: https://git.openjdk.org/jdk/pull/22723
