netdev - Re: Receive side performance issue with multi-10-GigE and NUMA

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Message-Id: <20090826.160910.187803108.davem@davemloft.net>
Date:	Wed, 26 Aug 2009 16:09:10 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	rostedt@...dmis.org
Cc:	nhorman@...driver.com, mingo@...e.hu, fweisbec@...il.com,
	billfink@...dspring.com, netdev@...r.kernel.org, brice@...i.com,
	gallatin@...i.com
Subject: Re: Receive side performance issue with multi-10-GigE and NUMA

From: Steven Rostedt <rostedt@...dmis.org>
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.
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