From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Wed, 27 Feb 2008 16:10:57 +0900 From: KOSAKI Motohiro Subject: Re: [RFC][PATCH] page reclaim throttle take2 In-Reply-To: References: <47C4F9C0.5010607@linux.vnet.ibm.com> Message-Id: <20080227160746.425E.KOSAKI.MOTOHIRO@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: David Rientjes Cc: kosaki.motohiro@jp.fujitsu.com, Balbir Singh , KAMEZAWA Hiroyuki , Peter Zijlstra , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Rik van Riel , Lee Schermerhorn , Nick Piggin List-ID: Hi > Adding yet another sysctl for this functionality seems unnecessary, unless > it is attempting to address other VM problems where page reclaim needs to > be throttled when it is being stressed. Those issues need to be addressed > directly, in my opinion, instead of attempting to workaround it by > limiting the number of concurrent reclaim threads. hm, could you post another patch? I hope avoid implementless discussion. and I hope compare by benchmark result. -kosaki -- 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