On Wed, 21 May 2025 07:21:02 GMT, Matthias Baesken <mbaes...@openjdk.org> wrote:
> Are you sure the perfstat functionality is always available ? In HS we do > dynamic resolution (see e.g. os_perf_aix.cpp), but maybe that was needed long > time ago and is not really needed any more? But please check this . I tried with a standalone program and did not face any issues. @MBaesken would it be possible for you to try this patch once to see if the load values are realistic / accurate ? Else if you can provide some use case that I can try. > There is still an fflush(stdout); in UnixOperatingSystem.c - guess this is > not needed any more? @MBaesken we tried testing both semeru and temurin again system tools like nmon/topas but the values differ for both. This probably has something to do with how topas/nmon is working behind the hood.. Do you suggest any different test ? ------------- PR Comment: https://git.openjdk.org/jdk/pull/25332#issuecomment-2908856936 PR Comment: https://git.openjdk.org/jdk/pull/25332#issuecomment-2908858697 PR Comment: https://git.openjdk.org/jdk/pull/25332#issuecomment-3103606269
