From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bill Fink Subject: Re: Receive side performance issue with multi-10-GigE and NUMA Date: Fri, 7 Aug 2009 20:54:42 -0400 Message-ID: <20090807205442.32918186.billfink@mindspring.com> References: <20090807170600.9a2eff2e.billfink@mindspring.com> <20090807221211.GA16874@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: Linux Network Developers , brice@myri.com, gallatin@myri.com To: Neil Horman Return-path: Received: from elasmtp-scoter.atl.sa.earthlink.net ([209.86.89.67]:38797 "EHLO elasmtp-scoter.atl.sa.earthlink.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752366AbZHHAym (ORCPT ); Fri, 7 Aug 2009 20:54:42 -0400 In-Reply-To: <20090807221211.GA16874@localhost.localdomain> Sender: netdev-owner@vger.kernel.org List-ID: On Fri, 7 Aug 2009, Neil Horman wrote: > You're timing is impeccable! I just posted a patch for an ftrace module to help > detect just these kind of conditions: > http://marc.info/?l=linux-netdev&m=124967650218846&w=2 > > Hope that helps you out > Neil Thanks! It could be helpful. Do you have a pointer to documentation on how to use it? And does it require the latest GIT kernel or could it possibly be used with a 2.6.29.6 kernel? -Bill