From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx172.postini.com [74.125.245.172]) by kanga.kvack.org (Postfix) with SMTP id 38F656B0070 for ; Tue, 23 Oct 2012 19:15:36 -0400 (EDT) Received: by mail-vb0-f41.google.com with SMTP id v13so5829539vbk.14 for ; Tue, 23 Oct 2012 16:15:35 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: References: <20121022173315.7b0da762@ilfaris> <20121022214502.0fde3adc@ilfaris> <20121022170452.cc8cc629.akpm@linux-foundation.org> <20121023110434.021d100b@ilfaris> Date: Wed, 24 Oct 2012 02:15:34 +0300 Message-ID: Subject: Re: Major performance regressions in 3.7rc1/2 From: Anca Emanuel Content-Type: text/plain; charset=ISO-8859-1 Sender: owner-linux-mm@kvack.org List-ID: To: David Rientjes Cc: Julian Wollrath , Hugh Dickins , Andrew Morton , Patrik Kullman , linux-kernel , linux-mm@kvack.org On Wed, Oct 24, 2012 at 1:42 AM, David Rientjes wrote: > On Tue, 23 Oct 2012, Anca Emanuel wrote: > >> I have the same problem. >> Reverting >> https://github.com/torvalds/linux/commit/957f822a0ab95e88b146638bad6209bbc315bedd >> solves the problem for me. >> > > If you don't revert anything and do > > echo 0 > /proc/sys/vm/zone_reclaim_mode > > after boot, does this also fix the issue? Yes. http://imgur.com/JJwiJ -- 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