Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 6 Jan 2002 21:33:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 6 Jan 2002 21:33:26 -0500 Received: from x35.xmailserver.org ([208.129.208.51]:14350 "EHLO x35.xmailserver.org") by vger.kernel.org with ESMTP id ; Sun, 6 Jan 2002 21:33:16 -0500 Date: Sun, 6 Jan 2002 18:36:33 -0800 (PST) From: Davide Libenzi X-X-Sender: davide@blue1.dev.mcafeelabs.com To: Mikael Pettersson cc: Jens Axboe , lkml , , Linus Torvalds Subject: Re: [patch] 2.5.2 scheduler code for 2.4.18-pre1 ( was 2.5.2-pre performance degradation on an old 486 ) In-Reply-To: <200201070133.CAA03628@harpo.it.uu.se> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 7 Jan 2002, Mikael Pettersson wrote: > On Sun, 6 Jan 2002 15:59:05 -0800 (PST), Davide Libenzi wrote: > >I made this patch for Andrea and it's the scheduler code for 2.4.18-pre1 > >Could someone give it a try on old 486s > > Done. On my '93 vintage 486, 2.4.18p1 + your scheduler results in very > bursty I/O and poor performance, just like I reported for 2.5.2-pre7. Can you try some changes that i'll tell you ? - Davide - 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/