Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262727AbUCOXis (ORCPT ); Mon, 15 Mar 2004 18:38:48 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262678AbUCOXis (ORCPT ); Mon, 15 Mar 2004 18:38:48 -0500 Received: from fw.osdl.org ([65.172.181.6]:21207 "EHLO mail.osdl.org") by vger.kernel.org with ESMTP id S262727AbUCOXio (ORCPT ); Mon, 15 Mar 2004 18:38:44 -0500 Date: Mon, 15 Mar 2004 15:40:42 -0800 From: Andrew Morton To: Kurt Garloff Cc: hch@infradead.org, linux-kernel@vger.kernel.org Subject: Re: dynamic sched timeslices Message-Id: <20040315154042.40c58c5b.akpm@osdl.org> In-Reply-To: <20040315230950.GB4452@tpkurt.garloff.de> References: <20040315224201.GX4452@tpkurt.garloff.de> <20040315225939.A23686@infradead.org> <20040315230950.GB4452@tpkurt.garloff.de> X-Mailer: Sylpheed version 0.9.7 (GTK+ 1.2.10; i586-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 908 Lines: 22 Kurt Garloff wrote: > > > I remember we had a more complete patch to allow tuning the scheduler > > through sysctls in -mm once, though. Questions is why that one wasn't > > merged and if the same reasons apply to a 'light' version. > > Hmm, I fail to remember unfortunately. Probably it had too many knobs. > Andrew? It had a zillion knobs, and was mainly for developers. Your patch didn't come with any subjective or measured testing results. In theory, the scheduler should magically tune itself to the current workload. If your patch is indeed necessary then this may point at a bug in the current CPU scheduler. Please tell us more... - 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/