From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx205.postini.com [74.125.245.205]) by kanga.kvack.org (Postfix) with SMTP id BBBF46B0031 for ; Fri, 9 Aug 2013 14:46:20 -0400 (EDT) Message-ID: <520538D3.9000705@surriel.com> Date: Fri, 09 Aug 2013 14:45:39 -0400 From: Rik van Riel MIME-Version: 1.0 Subject: Re: [patch v2 3/3] mm: page_alloc: fair zone allocator policy References: <1375457846-21521-1-git-send-email-hannes@cmpxchg.org> <1375457846-21521-4-git-send-email-hannes@cmpxchg.org> <20130807145828.GQ2296@suse.de> <20130807153743.GH715@cmpxchg.org> <20130808041623.GL1845@cmpxchg.org> In-Reply-To: <20130808041623.GL1845@cmpxchg.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Johannes Weiner Cc: Mel Gorman , Andrew Morton , Andrea Arcangeli , Zlatko Calusic , Minchan Kim , linux-mm@kvack.org, linux-kernel@vger.kernel.org On 08/08/2013 12:16 AM, Johannes Weiner wrote: > Patch on top of mmotm: Yes, please! > --- > From: Johannes Weiner > Subject: [patch] mm: page_alloc: use vmstats for fair zone allocation batching > > Avoid dirtying the same cache line with every single page allocation > by making the fair per-zone allocation batch a vmstat item, which will > turn it into batched percpu counters on SMP. > > Signed-off-by: Johannes Weiner Reviewed-by: Rik van Riel -- All rights reversed. -- 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