Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762930AbXLUOS1 (ORCPT ); Fri, 21 Dec 2007 09:18:27 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755024AbXLUOSQ (ORCPT ); Fri, 21 Dec 2007 09:18:16 -0500 Received: from mx1.redhat.com ([66.187.233.31]:60853 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753936AbXLUOSP (ORCPT ); Fri, 21 Dec 2007 09:18:15 -0500 Date: Fri, 21 Dec 2007 09:17:53 -0500 From: Rik van Riel To: Nick Piggin Cc: Lee Schermerhorn , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [patch 17/20] non-reclaimable mlocked pages Message-ID: <20071221091753.15a18935@bree.surriel.com> In-Reply-To: <200712212152.19260.nickpiggin@yahoo.com.au> References: <20071218211539.250334036@redhat.com> <1198080267.5333.22.camel@localhost> <20071220155627.6872b0e6@bree.surriel.com> <200712212152.19260.nickpiggin@yahoo.com.au> Organization: Red Hat, Inc. X-Mailer: Claws Mail 3.0.2 (GTK+ 2.10.4; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 839 Lines: 19 On Fri, 21 Dec 2007 21:52:19 +1100 Nick Piggin wrote: > BTW. if you have any workloads that are limited by page reclaim, > especially unmapped file backed pagecache reclaim, then I have some > stright-line-speedup patches which you might find interesting (I can > send them if you'd like to test). I am definately interested in those. The current upstream VM seems to be fairly good in steady state, with the largest problems happening when the system switches states (eg. from reclaiming page cache to swapping), but any speedups in the steady state are good too. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/