From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 3 Mar 2003 17:41:04 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 3 Mar 2003 17:41:04 -0500 Received: from holomorphy.com ([66.224.33.161]:2454 "EHLO holomorphy") by vger.kernel.org with ESMTP id ; Mon, 3 Mar 2003 17:41:04 -0500 Date: Mon, 3 Mar 2003 14:51:15 -0800 From: William Lee Irwin III To: "Martin J. Bligh" Cc: linux-kernel@vger.kernel.org Subject: Re: percpu-2.5.63-bk5-1 (properly generated) Message-ID: <20030303225115.GP1195@holomorphy.com> Mail-Followup-To: William Lee Irwin III , "Martin J. Bligh" , linux-kernel@vger.kernel.org References: <20030302202451.GJ1195@holomorphy.com> <50380000.1046637959@[10.10.2.4]> <20030302210606.GS24172@holomorphy.com> <85980000.1046642338@[10.10.2.4]> <20030302221037.GK1195@holomorphy.com> <87420000.1046646801@[10.10.2.4]> <20030302234252.GL1195@holomorphy.com> <88060000.1046650020@[10.10.2.4]> <20030303014320.GM1195@holomorphy.com> <29220000.1046713200@[10.10.2.4]> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <29220000.1046713200@[10.10.2.4]> User-Agent: Mutt/1.3.25i Organization: The Domain of Holomorphy Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 03, 2003 at 09:40:01AM -0800, Martin J. Bligh wrote: > OK, that seems to get rid of the SDET degradation, but I rigged up the > same test you were doing (make -j) and see only marginal improvement > from the full patch (pernode2) ... not the 6s you were seeing. > -pernode2 was your full patch with the fix you sent, -pernode3 was the > smaller patch you sent last. Can you try to reproduce the improvment > were seeing, and grab a before and after profile? I don't seem to be > able to replicate it. Then there must have been something important in the new per_cpu users. -- wli