Re: RFR: 8346142: [perf] scalability issue for the specjvm2008::xml.validation workload [v2]

2025-01-14 Thread Vladimir Ivanov
On Fri, 13 Dec 2024 02:18:35 GMT, Vladimir Ivanov 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 - 433.6

Re: RFR: 8346142: [perf] scalability issue for the specjvm2008::xml.validation workload [v2]

2025-01-14 Thread duke
On Fri, 13 Dec 2024 02:18:35 GMT, Vladimir Ivanov 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 - 433.6

Re: RFR: 8346142: [perf] scalability issue for the specjvm2008::xml.validation workload [v2]

2025-01-13 Thread Joe Wang
On Fri, 13 Dec 2024 02:18:35 GMT, Vladimir Ivanov 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 - 433.6

Re: RFR: 8346142: [perf] scalability issue for the specjvm2008::xml.validation workload [v2]

2024-12-12 Thread Vladimir Ivanov
> 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, 11

RFR: 8346142: [perf] scalability issue for the specjvm2008::xml.validation workload

2024-12-12 Thread Vladimir Ivanov
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