Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754050AbZKDCI5 (ORCPT ); Tue, 3 Nov 2009 21:08:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754000AbZKDCI4 (ORCPT ); Tue, 3 Nov 2009 21:08:56 -0500 Received: from Cpsmtpm-eml109.kpnxchange.com ([195.121.3.13]:62117 "EHLO CPSMTPM-EML109.kpnxchange.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753994AbZKDCI4 (ORCPT ); Tue, 3 Nov 2009 21:08:56 -0500 From: Frans Pop To: Mel Gorman Subject: Re: [PATCH 3/3] vmscan: Force kswapd to take notice faster when high-order watermarks are being hit Date: Wed, 4 Nov 2009 03:08:56 +0100 User-Agent: KMail/1.9.9 Cc: Andrew Morton , stable@kernel.org, linux-kernel@vger.kernel.org, "linux-mm@kvack.org" , Jiri Kosina , Sven Geggus , Karol Lewandowski , Tobias Oetiker , KOSAKI Motohiro , Pekka Enberg , Rik van Riel , Christoph Lameter , Stephan von Krawczynski , Kernel Testers List References: <1256650833-15516-1-git-send-email-mel@csn.ul.ie> <20091104011811.GG22046@csn.ul.ie> <200911040305.59352.elendil@planet.nl> In-Reply-To: <200911040305.59352.elendil@planet.nl> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200911040308.59981.elendil@planet.nl> X-OriginalArrivalTime: 04 Nov 2009 02:08:59.0888 (UTC) FILETIME=[C5CDAF00:01CA5CF3] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 582 Lines: 12 On Wednesday 04 November 2009, Frans Pop wrote: > The congestion_wait() change, even if theoretically valid, introduced a > very real regression IMO. Such long desktop freezes during swapping > should be avoided; .30 and earlier simply behaved a whole lot better in > the same situation. I'll see if your new patch helps for this case. -- 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/