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SubjectRe: [PATCH v3 1/5] sched/fair: Account update_blocked_averages in newidle_balance cost
On Tue, Oct 19, 2021 at 02:35:33PM +0200, Vincent Guittot wrote:
> The time spent to update the blocked load can be significant depending of
> the complexity fo the cgroup hierarchy. Take this time into account in
> the cost of the 1st load balance of a newly idle cpu.
> Also reduce the number of call to sched_clock_cpu() and track more actual
> work.
> Signed-off-by: Vincent Guittot <>

Acked-by: Mel Gorman <>

Mel Gorman

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