From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S266464AbUAOJ03 (ORCPT ); Thu, 15 Jan 2004 04:26:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S266468AbUAOJ03 (ORCPT ); Thu, 15 Jan 2004 04:26:29 -0500 Received: from fw.osdl.org ([65.172.181.6]:22221 "EHLO mail.osdl.org") by vger.kernel.org with ESMTP id S266464AbUAOJ02 (ORCPT ); Thu, 15 Jan 2004 04:26:28 -0500 Date: Thu, 15 Jan 2004 01:26:24 -0800 From: Andrew Morton To: Der Herr Hofrat Cc: linux-kernel@vger.kernel.org Subject: Re: 2.6.0 SCHED_RR/SCHED_FIFO strangness . Message-Id: <20040115012624.19da7712.akpm@osdl.org> In-Reply-To: <200401140745.i0E7j7q29175@hofr.at> References: <200401140745.i0E7j7q29175@hofr.at> X-Mailer: Sylpheed version 0.9.4 (GTK+ 1.2.10; i686-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 Der Herr Hofrat wrote: > > The strange thing is that SCHED_FIFO runs always return worse results than > SCHED_RR runs under even moderate load (one find / in an endless loop, system > otherwise idle) - any ideas what is causing this ? Can you send us the entire test app?