On Thu, 31 Aug 2023 08:40:58 GMT, Aleksey Shipilev <sh...@openjdk.org> wrote:
> Current vmTestbase/nsk/monitoring/stress/thread tests contains 21 tests, each > running exclusively. This drags the tier4 test times up. There seem to be no > reason to run these tests exclusively, though: they complete in reasonable > time, are lightly-threaded, and consume the usual amount of memory. > > We should consider enabling parallelism for them and get improved test > performance. Currently it is blocked by TEST.properties with > exclusiveAccess.dirs directives in them. > > Current run on 18-core machine: > 1025.63s user 97.23s system 586% cpu 3:11.60 total > > Fully parallel: > 1125.04s user 107.60s system 1583% cpu 1:17.83 total > > Additional testing: > - [x] 50x iterations of Linux x86_64 fastdebug > `vmTestbase/nsk/monitoring/stress/thread` I tested fix in CI, no issues. ------------- PR Comment: https://git.openjdk.org/jdk/pull/15508#issuecomment-1705994469
