From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with ESMTP id C6C616B004D for ; Wed, 8 Jul 2009 11:18:32 -0400 (EDT) Date: Wed, 8 Jul 2009 16:27:55 +0100 From: Mel Gorman Subject: Re: Performance degradation seen after using one list for hot/coldpages. Message-ID: <20090708152755.GC14601@csn.ul.ie> References: <20626261.51271245670323628.JavaMail.weblogic@epml20> <20090622165236.GE3981@csn.ul.ie> <20090623090630.f06b7b17.kamezawa.hiroyu@jp.fujitsu.com> <20090629091542.GC28597@csn.ul.ie> <98062A42B4E040F4861C78D172E2499B@sisodomain.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: Sender: owner-linux-mm@kvack.org To: Christoph Lameter Cc: Narayanan Gopalakrishnan , 'KAMEZAWA Hiroyuki' , linux-mm@kvack.org, akpm@linux-foundation.org, kosaki.motohiro@jp.fujitsu.com List-ID: On Wed, Jul 08, 2009 at 10:53:38AM -0400, Christoph Lameter wrote: > On Wed, 8 Jul 2009, Narayanan Gopalakrishnan wrote: > > > We have done some stress testing using fsstress (LTP). > > This patch seems to work fine with our OMAP based targets. > > Can we have this merged? > > Please post the patch that you tested. I am a bit confused due to > topposting. There were several outstanding issues in the message you > included. > I know which patch he is on about, it's entitled "page-allocator: Preserve PFN ordering when __GFP_COLD is set". There are a number of patches that I don't believe have made it upstream or into mmotm but I've lost track of what is in flight and what isn't. When an mmotm against 2.6.31-rc2 is out, I'll be going through it again to see what made it in and resending patches as appropriate. -- Mel Gorman Part-time Phd Student Linux Technology Center University of Limerick IBM Dublin Software Lab -- 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