Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759537AbXJZJxx (ORCPT ); Fri, 26 Oct 2007 05:53:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753870AbXJZJxp (ORCPT ); Fri, 26 Oct 2007 05:53:45 -0400 Received: from pentafluge.infradead.org ([213.146.154.40]:55196 "EHLO pentafluge.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752557AbXJZJxp (ORCPT ); Fri, 26 Oct 2007 05:53:45 -0400 Subject: Re: aim7 -30% regression in 2.6.24-rc1 From: Peter Zijlstra To: "Zhang, Yanmin" Cc: LKML , mingo@elte.hu In-Reply-To: <1193391787.3019.174.camel@ymzhang> References: <1193391787.3019.174.camel@ymzhang> Content-Type: text/plain Date: Fri, 26 Oct 2007 11:53:42 +0200 Message-Id: <1193392422.6914.25.camel@twins> Mime-Version: 1.0 X-Mailer: Evolution 2.10.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 728 Lines: 16 On Fri, 2007-10-26 at 17:43 +0800, Zhang, Yanmin wrote: > I tested 2.6.24-rc1 on my x86_64 machine which has 2 quad-core processors. > > Comparing with 2.6.23, aim7 has about -30% regression. I did a bisect and found > patch http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=b5869ce7f68b233ceb81465a7644be0d9a5f3dbb > caused the issue. Bit weird that you point to a merge commit, and not an actual patch. Are you sure git bisect pointed at this one? - 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/