Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 19 Sep 2002 03:45:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 19 Sep 2002 03:45:50 -0400 Received: from dsl-213-023-020-102.arcor-ip.net ([213.23.20.102]:10383 "EHLO starship") by vger.kernel.org with ESMTP id ; Thu, 19 Sep 2002 03:45:49 -0400 Content-Type: text/plain; charset=US-ASCII From: Daniel Phillips To: Andrew Morton , lkml , "linux-mm@kvack.org" , "lse-tech@lists.sourceforge.net" Subject: Re: 2.5.35-mm1 Date: Thu, 19 Sep 2002 09:51:02 +0200 X-Mailer: KMail [version 1.3.2] References: <3D858515.ED128C76@digeo.com> In-Reply-To: <3D858515.ED128C76@digeo.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Message-Id: Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 684 Lines: 15 On Monday 16 September 2002 09:15, Andrew Morton wrote: > A 4x performance regression in heavy dbench testing has been fixed. The > VM was accidentally being fair to the dbench instances in page reclaim. > It's better to be unfair so just a few instances can get ahead and submit > more contiguous IO. It's a silly thing, but it's what I meant to do anyway. Curious... did the performance hit show anywhere other than dbench? -- Daniel - 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/