From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932557AbWBUUB2 (ORCPT ); Tue, 21 Feb 2006 15:01:28 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932559AbWBUUB2 (ORCPT ); Tue, 21 Feb 2006 15:01:28 -0500 Received: from zproxy.gmail.com ([64.233.162.200]:65417 "EHLO zproxy.gmail.com") by vger.kernel.org with ESMTP id S932557AbWBUUB2 convert rfc822-to-8bit (ORCPT ); Tue, 21 Feb 2006 15:01:28 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=EbZAA8iuNQyl9XV7oXiweoqAm+8XFuCOwvXFdOSlcMPwr9s1r/d3mgV7ZJs/LbtQS/idpANxI+BDg7X0wmInc3swT97cCwMLw0F+N9IYmC6LoTfYkuyOdJwA2R9oW4h8wb87K5LfP8eBXT9RfHLkJyVaZrRYxchye2bwIkBF1vk= Message-ID: <9a8748490602211201q4dc85bf2j41d9aace75a8b0bc@mail.gmail.com> Date: Tue, 21 Feb 2006 21:01:27 +0100 From: "Jesper Juhl" To: "Linux Kernel Mailing List" Subject: synchro-test results in case someone cares MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org I assume the reason for including the synchro-test.ko module in the standard kernel is to get people to run it :) I realize that it's ofcourse most useful when it finds bugs, but I thought it might be interresting to get some results from people even when it doesn't find any bugs, so here are some results from a Athlon 64 X2 4400+ system running a 32bit 2.6.16-rc4-mm1 SMP kernel : # insmod /lib/modules/2.6.16-rc4-mm1/kernel/kernel/synchro-test.ko mx=19 sm=18 ism=17 rd=14 wr=11 dg=7 elapse=180 load=5 interval=3 do_sched=1 v=1 # dmesg | tail -n 12 Starting synchronisation primitive tests... MTX: 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% SEM: 5% 6% 5% 5% 6% 5% 5% 5% 5% 5% 4% 5% 5% 5% 5% 4% 5% 5% RD : 7% 7% 7% 7% 7% 7% 7% 7% 7% 7% 7% 7% 7% 7% WR : 11% 11% 11% 11% 10% 11% 11% 5% 5% 5% 5% DG : 14% 14% 14% 14% 14% 14% 14% mutexes taken: 2734420 semaphores taken: 28575064 reads taken: 11350253 writes taken: 14461007 downgrades taken: 5628114 Tests complete -- Jesper Juhl Don't top-post http://www.catb.org/~esr/jargon/html/T/top-post.html Plain text mails only, please http://www.expita.com/nomime.html