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SubjectRe: [RFC][PATCH 1/5] sched/fair: Fix select_idle_cpu()s cost accounting
On Fri, Jan 08, 2021 at 04:10:51PM +0100, Vincent Guittot wrote:
> Also, there is another problem (that I'm investigating) which is that
> this_rq()->avg_idle is stalled when your cpu is busy. Which means that
> this avg_idle can just be a very old and meaningless value. I think
> that we should decay it periodically to reflect there is less and less


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