Messages in this thread | | | Date | Mon, 07 Oct 2013 14:02:16 -0400 | From | Rik van Riel <> | Subject | Re: [PATCH 18/63] sched: numa: Slow scan rate if no NUMA hinting faults are being recorded |
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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 <mgorman@suse.de>
Acked-by: Rik van Riel <riel@redhat.com>
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