Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752956AbYJYFR0 (ORCPT ); Sat, 25 Oct 2008 01:17:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750846AbYJYFRQ (ORCPT ); Sat, 25 Oct 2008 01:17:16 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:56081 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1750798AbYJYFRP (ORCPT ); Sat, 25 Oct 2008 01:17:15 -0400 Date: Fri, 24 Oct 2008 22:16:53 -0700 (PDT) Message-Id: <20081024.221653.23695396.davem@davemloft.net> To: efault@gmx.de Cc: rjw@sisk.pl, mingo@elte.hu, s0mbre@tservice.net.ru, a.p.zijlstra@chello.nl, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [tbench regression fixes]: digging out smelly deadmen. From: David Miller In-Reply-To: <1224905848.5161.27.camel@marge.simson.net> References: <20081010115725.GD19487@elte.hu> <200810250025.35734.rjw@sisk.pl> <1224905848.5161.27.camel@marge.simson.net> X-Mailer: Mew version 6.1 on Emacs 22.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 617 Lines: 15 From: Mike Galbraith Date: Sat, 25 Oct 2008 05:37:28 +0200 > Part of the .27 regression was added scheduler overhead going from .26 > to .27. The scheduler overhead is now gone, but an unidentified source > of localhost throughput loss remains for both SMP and UP configs. It has to be the TSO thinky Evgeniy hit too right? If not, please bisect this. -- 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/