Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757302AbYCUQJA (ORCPT ); Fri, 21 Mar 2008 12:09:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752641AbYCUQIt (ORCPT ); Fri, 21 Mar 2008 12:08:49 -0400 Received: from fg-out-1718.google.com ([72.14.220.158]:28526 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752242AbYCUQIs (ORCPT ); Fri, 21 Mar 2008 12:08:48 -0400 Message-ID: <47E3DD8C.4000904@colorfullife.com> Date: Fri, 21 Mar 2008 17:08:44 +0100 From: Manfred Spraul User-Agent: Thunderbird 2.0.0.12 (X11/20080226) MIME-Version: 1.0 To: paulmck@linux.vnet.ibm.com CC: Nadia Derbey , Linux Kernel Mailing List , Andrew Morton Subject: Re: Scalability requirements for sysv ipc References: <47E382DB.70503@colorfullife.com> <47E3ADE3.4030304@bull.net> <47E3B924.3000304@colorfullife.com> <20080321141339.GB9618@linux.vnet.ibm.com> In-Reply-To: <20080321141339.GB9618@linux.vnet.ibm.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 790 Lines: 23 Paul E. McKenney wrote: > I could give it a spin -- though I would need to be pointed to the > patch and the test. > > I'd just compare a recent kernel with something older, pre Fri Oct 19 11:53:44 2007 Then download ctxbench, run one instance on each core, bound with taskset. http://www.tmr.com/%7Epublic/source/ (I don't juse ctxbench myself, if it doesn't work then I could post my own app. It would be i386 only with RDTSCs inside) I'll try to run it on my PentiumIII/850, right now I'm still setting everything up. -- Manfred -- 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/