From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx120.postini.com [74.125.245.120]) by kanga.kvack.org (Postfix) with SMTP id E14F06B0044 for ; Mon, 13 Aug 2012 16:36:28 -0400 (EDT) Message-ID: <50296522.2000809@sandia.gov> Date: Mon, 13 Aug 2012 14:35:46 -0600 From: "Jim Schutt" MIME-Version: 1.0 Subject: Re: [RFC PATCH 0/5] Improve hugepage allocation success rates under load V3 References: <1344520165-24419-1-git-send-email-mgorman@suse.de> <5023FE83.4090200@sandia.gov> <20120809204630.GJ12690@suse.de> <50243BE0.9060007@sandia.gov> <20120810110225.GO12690@suse.de> <502542C7.8050306@sandia.gov> <20120812202257.GA4177@suse.de> In-Reply-To: <20120812202257.GA4177@suse.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Mel Gorman Cc: Linux-MM , Rik van Riel , Minchan Kim , LKML Hi Mel, On 08/12/2012 02:22 PM, Mel Gorman wrote: > > I went through the patch again but only found the following which is a > weak candidate. Still, can you retest with the following patch on top and > CONFIG_PROVE_LOCKING set please? > I've gotten in several hours of testing on this patch with no issues at all, and no output from CONFIG_PROVE_LOCKING (I'm assuming it would show up on a serial console). So, it seems to me this patch has done the trick. CPU utilization is staying under control, and write-out rate is good. You can add my Tested-by: as you see fit. If you work up any refinements and would like me to test, please let me know. Thanks -- Jim -- 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