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Date: Wed, 24 Mar 2010 09:19:16 +0900 From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> To: Mel Gorman <mel@....ul.ie> Cc: Andrew Morton <akpm@...ux-foundation.org>, Andrea Arcangeli <aarcange@...hat.com>, Christoph Lameter <cl@...ux-foundation.org>, Adam Litke <agl@...ibm.com>, Avi Kivity <avi@...hat.com>, David Rientjes <rientjes@...gle.com>, Minchan Kim <minchan.kim@...il.com>, KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>, Rik van Riel <riel@...hat.com>, linux-kernel@...r.kernel.org, linux-mm@...ck.org Subject: Re: [PATCH 09/11] Add /sys trigger for per-node memory compaction On Tue, 23 Mar 2010 12:25:44 +0000 Mel Gorman <mel@....ul.ie> wrote: > This patch adds a per-node sysfs file called compact. When the file is > written to, each zone in that node is compacted. The intention that this > would be used by something like a job scheduler in a batch system before > a job starts so that the job can allocate the maximum number of > hugepages without significant start-up cost. > > Signed-off-by: Mel Gorman <mel@....ul.ie> > Acked-by: Rik van Riel <riel@...hat.com> > Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com> Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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