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 D66A08D0039 for ; Tue, 15 Feb 2011 19:01:02 -0500 (EST) Received: by iwc10 with SMTP id 10so737774iwc.14 for ; Tue, 15 Feb 2011 16:01:01 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <20110215223840.GA27420@sgi.com> References: <20110215223840.GA27420@sgi.com> Date: Wed, 16 Feb 2011 09:00:59 +0900 Message-ID: Subject: Re: [PATCH] - Improve drain pages performance on large systems From: Minchan Kim Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Sender: owner-linux-mm@kvack.org List-ID: To: Jack Steiner Cc: linux-mm@kvack.org, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, Mel Gorman , David Rientjes On Wed, Feb 16, 2011 at 7:38 AM, Jack Steiner wrote: > > Heavy swapping within a cpuset causes frequent calls to drain_all_pages()=