From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail172.messagelabs.com (mail172.messagelabs.com [216.82.254.3]) by kanga.kvack.org (Postfix) with SMTP id D8B016B01AC for ; Tue, 23 Mar 2010 18:45:23 -0400 (EDT) Received: by pxi32 with SMTP id 32so2068461pxi.1 for ; Tue, 23 Mar 2010 15:45:20 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <1269347146-7461-10-git-send-email-mel@csn.ul.ie> References: <1269347146-7461-1-git-send-email-mel@csn.ul.ie> <1269347146-7461-10-git-send-email-mel@csn.ul.ie> Date: Wed, 24 Mar 2010 07:45:20 +0900 Message-ID: <28c262361003231545i78104ccfr14b68f50dc85bfc2@mail.gmail.com> Subject: Re: [PATCH 09/11] Add /sys trigger for per-node memory compaction From: Minchan Kim Content-Type: text/plain; charset=UTF-8 Sender: owner-linux-mm@kvack.org To: Mel Gorman Cc: Andrew Morton , Andrea Arcangeli , Christoph Lameter , Adam Litke , Avi Kivity , David Rientjes , KAMEZAWA Hiroyuki , KOSAKI Motohiro , Rik van Riel , linux-kernel@vger.kernel.org, linux-mm@kvack.org List-ID: On Tue, Mar 23, 2010 at 9:25 PM, 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 > Acked-by: Rik van Riel > Reviewed-by: KOSAKI Motohiro Reviewed-by: Minchan Kim -- Kind regards, Minchan Kim -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org