Messages in this thread | | | Subject | Re: unixbench context switch perfomance & cpu topology | From | Mike Galbraith <> | Date | Tue, 23 Jan 2018 14:49:18 +0100 |
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On Tue, 2018-01-23 at 18:36 +0800, Wanpeng Li wrote: > > Thanks for having a try, Mike. :) Actually the two context1 tasks > don't stack up on one logical cpu at the most of time which is > observed by kernelshark. Do you have any idea why there is 4.5 times > RESCHED IPIs which is mentioned in another reply for this thread?
See resched_curr().
-Mike
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