On Thu, 31 Oct 2024 21:33:11 GMT, Vladimir Ivanov <vaiva...@openjdk.org> wrote:
> The synchronization block may be substituted by the 'volatile' variable > smaller synchronization block. > It reduce the total blocking time for the specjvm2008::xml.validation > workload and improve the reported score. > Scores for the 112vCPU on the with 28GB heap increased from 17915.83 to > 22943.2. > Unit tests was not affected: > Test summary > ============================== > TEST TOTAL PASS FAIL ERROR > jtreg:test/jaxp 516 516 0 0 > jtreg:test/jdk/javax/xml 70 70 0 0 > ============================== > TEST SUCCESS > > The tier1 is OK too. specjvm2008::xml.validation scores Original build: 1 vCPU: 415.6; 16vCPU: 5755.27; 32 vCPU: 10467.91; 112vCPU: 17524.4 Patched build: 1vCPU: 415.65; 16vCPU: 5832.28; 32vCPU: 10622.34; 112vCPU: 21773.84 The run-to-run variation for this workload ~5%. So, for the low vCPU numbers no differences with/without patch. ------------- PR Comment: https://git.openjdk.org/jdk/pull/21815#issuecomment-2457981375
