epotyom commented on PR #13657: URL: https://github.com/apache/lucene/pull/13657#issuecomment-2310853821
Added `-Xlog:gc* -Xlog:age*=debug` to test command, looks like GC spends almost equal time in baseline/candidate and is not the root cause here. Baseline: ``` Statistics Ended at Mon Aug 26 18:48:46 UTC 2024 Elapsed time: 15551 ms Time in JIT compilation: 7717 ms Time in Young Generation GC: 628 ms (12 collections) Time in Old Generation GC: 1874 ms (4 collections) Garbage Generated in Young Generation: 0.0 MiB Garbage Generated in Survivor Generation: 0.0 MiB Garbage Generated in Old Generation: 0.0 MiB Average CPU Load: 330.5843/1600 ``` Candidate: ``` Statistics Ended at Mon Aug 26 18:48:30 UTC 2024 Elapsed time: 15735 ms Time in JIT compilation: 7181 ms Time in Young Generation GC: 626 ms (12 collections) Time in Old Generation GC: 1903 ms (4 collections) Garbage Generated in Young Generation: 0.0 MiB Garbage Generated in Survivor Generation: 0.0 MiB Garbage Generated in Old Generation: 0.0 MiB Average CPU Load: 339.74777/1600 ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org