Messages in this thread | | | Subject | Re: [PATCHSET] workqueue: reimplement CPU hotplug to keep idle workers | From | Peter Zijlstra <> | Date | Fri, 20 Jul 2012 20:22:30 +0200 |
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On Fri, 2012-07-20 at 10:50 -0700, Tejun Heo wrote: > Also, re-binding busy workers is easy. The idle ones are difficult > and we have to do that anyway for PM optimization. What would be the > benefit of not re-binding busy ones at the risk of continually > transferring workers to another CPU given the right workload + CPU > down/up patterns?
I really think people who use hotplug at high frequencies are on drugs and doing it wrong.
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