Message-ID: <4B7C19A7.5010108@redhat.com>
Date: Wed, 17 Feb 2010 11:30:31 -0500
From: Rik van Riel <riel@redhat.com>
Organization: Red Hat, Inc
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To: Mel Gorman <mel@csn.ul.ie>
CC: Andrea Arcangeli <aarcange@redhat.com>,
       Christoph Lameter <cl@linux-foundation.org>,
       Adam Litke <agl@us.ibm.com>, Avi Kivity <avi@redhat.com>,
       David Rientjes <rientjes@google.com>,
       KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
       linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 07/12] Add /sys trigger for per-node memory compaction
References: <1265976059-7459-1-git-send-email-mel@csn.ul.ie> <1265976059-7459-8-git-send-email-mel@csn.ul.ie>
In-Reply-To: <1265976059-7459-8-git-send-email-mel@csn.ul.ie>
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On 02/12/2010 07:00 AM, Mel Gorman 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@csn.ul.ie>

Acked-by: Rik van Riel <riel@redhat.com>

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