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SubjectRe: [PATCH 18/63] sched: numa: Slow scan rate if no NUMA hinting faults are being recorded
On 10/07/2013 06:28 AM, Mel Gorman wrote:
> NUMA PTE scanning slows if a NUMA hinting fault was trapped and no page
> was migrated. For long-lived but idle processes there may be no faults
> but the scan rate will be high and just waste CPU. This patch will slow
> the scan rate for processes that are not trapping faults.
> Signed-off-by: Mel Gorman <>

Acked-by: Rik van Riel <>

All rights reversed

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