Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S265523AbTFRUfE (ORCPT ); Wed, 18 Jun 2003 16:35:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S265524AbTFRUfE (ORCPT ); Wed, 18 Jun 2003 16:35:04 -0400 Received: from lindsey.linux-systeme.com ([80.190.48.67]:17424 "EHLO mx00.linux-systeme.com") by vger.kernel.org with ESMTP id S265523AbTFRUfA (ORCPT ); Wed, 18 Jun 2003 16:35:00 -0400 From: Marc-Christian Petersen Organization: Working Overloaded Linux Kernel To: Ricardo Galli , linux-kernel@vger.kernel.org Subject: Re: O(1) scheduler starvation Date: Wed, 18 Jun 2003 22:48:31 +0200 User-Agent: KMail/1.5.2 References: <200306182244.56920.gallir@uib.es> In-Reply-To: <200306182244.56920.gallir@uib.es> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200306182248.31308.m.c.p@wolk-project.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 867 Lines: 22 On Wednesday 18 June 2003 22:44, Ricardo Galli wrote: Hi Ricardo, > > Have you seen this email I just posted to lkml? > > [PATCH] 2.5.72 O(1) interactivity bugfix > > It may be affecting the scheduler in all sorts of ways. > > I've applied the patch you posted in your web page for 2.4.21-ck1. It feels > more reactive but has an annoying collateral effect, it seems to slow down > to new processes forked from an interactive program. > I see it when selecting a PGP signed message in kmail, it takes up to two > seconds to show the message body. The lag wasn't so noticeable before. Robert already told so. ciao, Marc - 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/