Messages in this thread | | | Date | Mon, 07 Oct 2013 13:24:48 -0400 | From | Rik van Riel <> | Subject | Re: [PATCH 14/63] sched: numa: Continue PTE scanning even if migrate rate limited |
| |
On 10/07/2013 06:28 AM, Mel Gorman wrote: > From: Peter Zijlstra <peterz@infradead.org> > > Avoiding marking PTEs pte_numa because a particular NUMA node is migrate rate > limited sees like a bad idea. Even if this node can't migrate anymore other > nodes might and we want up-to-date information to do balance decisions. > We already rate limit the actual migrations, this should leave enough > bandwidth to allow the non-migrating scanning. I think its important we > keep up-to-date information if we're going to do placement based on it. > > Signed-off-by: Peter Zijlstra <peterz@infradead.org> > Signed-off-by: Mel Gorman <mgorman@suse.de>
Reviewed-by: Rik van Riel <riel@redhat.com>
-- All rights reversed
| |