------- Comment From jhop...@us.ibm.com 2017-10-30 16:55 EDT------- Thanks, I verified the fix in -proposed dramatically reduces unnecessary migrations as expected and improves performance using an underutilized ebizzy testcase.
with previous kernel: 4.10.0-34-generic 5,640 sched:sched_migrate_task with -proposed kernel: 4.10.0-38-generic 516 sched:sched_migrate_task testcase was run on a 32core system: # perf stat -a -r 5 -e sched:sched_migrate_task ./ebizzy -t 35 -S 100 ** Tags removed: verification-needed-zesty ** Tags added: verification-done-zesty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1713576 Title: More migrations with constant load To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1713576/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
