Messages in this thread | | | Date | Wed, 5 Jul 2017 18:48:50 +0200 | From | Peter Zijlstra <> | Subject | Re: Potential scheduler regression |
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On Wed, Jul 05, 2017 at 11:42:46AM -0400, Ben Guthro wrote: > Hello, > > I've been in the process of updating our kernel in our appliance VM > from an old LTS kernel (4.1.y) to something a bit more modern (4.9.y) > - and ran into a performance regression, when our QA team was running > some regression suites. > > > I bisect this behavior to the following commit, introduced in the 4.9 > merge window: >
Could you test a later kernel that includes commit:
1ad3aaf3fcd2 ("sched/core: Implement new approach to scale select_idle_cpu()")
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