From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: Receive side performance issue with multi-10-GigE and NUMA Date: Wed, 26 Aug 2009 16:09:10 -0700 (PDT) Message-ID: <20090826.160910.187803108.davem@davemloft.net> References: <20090826223922.GA25318@hmsreliant.think-freely.org> <20090826.154410.95005620.davem@davemloft.net> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: nhorman@tuxdriver.com, mingo@elte.hu, fweisbec@gmail.com, billfink@mindspring.com, netdev@vger.kernel.org, brice@myri.com, gallatin@myri.com To: rostedt@goodmis.org Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:53605 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753342AbZHZXI5 (ORCPT ); Wed, 26 Aug 2009 19:08:57 -0400 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: From: Steven Rostedt Date: Wed, 26 Aug 2009 19:05:20 -0400 (EDT) > How about Neil try out doing all he can with the existing TRACE_EVENT > work. I'm sure Ingo and myself would be fine with helping him with any > issues he comes up with. If there is something that he hates about it, > that really makes his user space code messy, then he can put the ball back > in our court, and Ingo and I will need to come up with a solution. > > If we truly hit a show stopper, than we can always fall back to the ftrace > plugin. But until we find out for sure that TRACE_EVENT is not good > enough, then we should try that out. > > How's that sound? That works for me, thanks Steven! I'll revert Neil's change from net-next-2.6 and we can work on a usable solution, long-term.