Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935355AbYBVKHB (ORCPT ); Fri, 22 Feb 2008 05:07:01 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752894AbYBVKGx (ORCPT ); Fri, 22 Feb 2008 05:06:53 -0500 Received: from ug-out-1314.google.com ([66.249.92.175]:59594 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751003AbYBVKGv (ORCPT ); Fri, 22 Feb 2008 05:06:51 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version:content-type:content-disposition:in-reply-to:user-agent:sender; b=TU8HORfYzaFV/NsumgnQQWKU1mF3Yo64kyEFwQs3BARHglWufa1Rr5AQAggcA9AqzgefLCU2T3zKjZlfuZilGFUY+4V4F0C7r8B+JU7kv6gC7Ycr/RpdMqfWJDCQ9F0ri78lWDIOlZF70LUZ1Ala6MTXZMD9vDswqriRQPDV+BU= Date: Fri, 22 Feb 2008 11:06:30 +0100 From: Frederik Deweerdt To: belcampo Cc: linux-kernel@vger.kernel.org Subject: Re: Hyperthreading performance oddities Message-ID: <20080222100630.GE5906@slug> References: <47BE9781.3030304@zonnet.nl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <47BE9781.3030304@zonnet.nl> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 922 Lines: 21 Hello Henk, On Fri, Feb 22, 2008 at 10:36:01AM +0100, belcampo wrote: > Kernel 2.6.22.9 smp hyperthreading > BENCHMARKs: VC: 334.042s VO: 0.053s A: 0.000s Sys: 4.049s = 338.143s > Kernel 2.6.22.9 nonsmp/hyperthreading > BENCHMARKs: VC: 262.008s VO: 0.031s A: 0.000s Sys: 3.528s = 265.567s > with 2.6.17 kernel smp/hyperthreading pentium-pro as CPU > BENCHMARKs: VC: 245.175s VO: 0.050s A: 0.000s Sys: 2.479s = 247.704s > with 2.6.17 kernel smp/hyperthreading pentium4 optimized kernel > BENCHMARKs: VC: 227.992s VO: 0.051s A: 0.000s Sys: 2.551s = 230.594s I'm not familiar with mplayer benchmarks, what do they actually measure? Regards, Frederik -- 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/