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 SMTP id 321496B005C for ; Tue, 11 Aug 2009 11:17:26 -0400 (EDT) Message-ID: <4A818AF3.9050706@redhat.com> Date: Tue, 11 Aug 2009 11:14:59 -0400 From: Prarit Bhargava MIME-Version: 1.0 Subject: Re: Help Resource Counters Scale better (v4) References: <20090811144405.GW7176@balbir.in.ibm.com> <4A81863A.2050504@redhat.com> In-Reply-To: <4A81863A.2050504@redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: balbir@linux.vnet.ibm.com Cc: Andrew Morton , KAMEZAWA Hiroyuki , "nishimura@mxp.nes.nec.co.jp" , KOSAKI Motohiro , "menage@google.com" , andi.kleen@intel.com, Pavel Emelianov , "lizf@cn.fujitsu.com" , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" List-ID: Prarit Bhargava wrote: > > > Balbir Singh wrote: >> Enhancement: Remove the overhead of root based resource counter >> accounting >> >> >> > > >> Please test/review. >> >> > FWIW ... > > On a 64p/32G system running 2.6.31-git2-rc5, with RESOURCE_COUNTERS > off, "time make -j64" results in > > real 4m54.972s > user 90m13.456s > sys 50m19.711s > > On the same system, running 2.6.31-git2-rc5, with RESOURCE_COUNTERS on, > plus Balbir's "Help Resource Counters Scale Better (v3)" patch, and > this patch, results in Oops, sorry Balbir. I meant to write: On the same system, running 2.6.31-git2-rc5, with RESOURCE_COUNTERS on, plus Balbir's "Help Resource Counters Scale Better (v4)" patch results in ... Sorry for the typo, P. -- 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