Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932395AbWHQVxr (ORCPT ); Thu, 17 Aug 2006 17:53:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932468AbWHQVxq (ORCPT ); Thu, 17 Aug 2006 17:53:46 -0400 Received: from nz-out-0102.google.com ([64.233.162.205]:4451 "EHLO nz-out-0102.google.com") by vger.kernel.org with ESMTP id S932376AbWHQVxq (ORCPT ); Thu, 17 Aug 2006 17:53:46 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:user-agent:mime-version:to:cc:subject:references:in-reply-to:content-type:content-transfer-encoding; b=DGY0pmGW9lEQYdM3GDJH7XVtLWO2hfiubvVADcwCDsDrdZTh5N8atbffoY0RCj/hld4Q5FVW5WMYMSImuZOqfUMCrbZ6igwM965Rvl0WRFLleWeOzIKr2wTyLhfB1pg9h1bylIF5PlV60UE89YT0uql+wT4+73x2JbohYmvtpsU= Message-ID: <44E4E57A.8050800@gmail.com> Date: Thu, 17 Aug 2006 15:54:02 -0600 From: Jim Cromie User-Agent: Thunderbird 1.5.0.5 (X11/20060719) MIME-Version: 1.0 To: Jesper Juhl CC: Linux kernel Subject: Re: 2.6.18-rc4-mm1 Run-time of Locking API testsuite References: <44E4CC60.3080109@gmail.com> <9a8748490608171440h56fad8cesff32466a8beaf6f5@mail.gmail.com> In-Reply-To: <9a8748490608171440h56fad8cesff32466a8beaf6f5@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1663 Lines: 53 Jesper Juhl wrote: > On 17/08/06, Jim Cromie wrote: >> >> Note the non-trivial execution time difference: >> >> soekris:~/pinlab# egrep -e 'Locking|Good' dmesg-2.6.18-rc4-* >> dmesg-2.6.18-rc4-mm1-sk:[ 16.044699] | Locking API testsuite: >> dmesg-2.6.18-rc4-mm1-sk:[ 96.083576] Good, all 218 testcases passed! | >> dmesg-2.6.18-rc4-sk:[ 18.563808] | Locking API testsuite: >> dmesg-2.6.18-rc4-sk:[ 19.693692] Good, all 218 testcases passed! | >> > Interresting. On my box it takes at most a few seconds (don't have > printk times enabled, so I can't give exact numbers). My best estimate > is 2-3 seconds to run the self tests. > > I wonder what's so different about our machines. Mine is a Athlon64 X2 > 4400+ w/ 2GB RAM. > > relevant config options look identical to yours... Strange.. > Mines a toy in comparison :-( but has its uses ) # cat /proc/cpuinfo processor : 0 vendor_id : Geode by NSC cpu family : 5 model : 9 model name : Unknown stepping : 1 cpu MHz : 266.670 fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu tsc msr cx8 cmov mmx cxmmx up bogomips : 535.83 these are my closest-fit cpu choices # CONFIG_M586MMX is not set CONFIG_MGEODEGX1=y # CONFIG_MGEODE_LX is not set - 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/