From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264168AbTDWR41 (ORCPT ); Wed, 23 Apr 2003 13:56:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264173AbTDWR41 (ORCPT ); Wed, 23 Apr 2003 13:56:27 -0400 Received: from e31.co.us.ibm.com ([32.97.110.129]:4503 "EHLO e31.co.us.ibm.com") by vger.kernel.org with ESMTP id S264168AbTDWR40 convert rfc822-to-8bit (ORCPT ); Wed, 23 Apr 2003 13:56:26 -0400 Content-Type: text/plain; charset=US-ASCII From: Andrew Theurer To: "Martin J. Bligh" , Ingo Molnar , linux-kernel@vger.kernel.org Subject: Re: [patch] HT scheduler, sched-2.5.68-B2 Date: Wed, 23 Apr 2003 12:53:09 -0500 User-Agent: KMail/1.4.3 References: <1535810000.1051120075@flay> In-Reply-To: <1535810000.1051120075@flay> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Message-Id: <200304231253.09520.habanero@us.ibm.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wednesday 23 April 2003 12:47, Martin J. Bligh wrote: > > - turn off the more agressive idle-steal variant. This could fix the > > low-load regression reported by Martin J. Bligh. > > Yup, that fixed it (I tested just your first version with just that > bit altered). Can we make this an arch specific option? I have a feeling the HT performance on low loads will actually drop with this disabled. -Andrew