netdev - Re: rps perfomance WAS(Re: rps: question

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Date:	Thu, 15 Apr 2010 08:50:44 -0400
From:	jamal <hadi@...erus.ca>
To:	Changli Gao <xiaosuo@...il.com>
Cc:	Eric Dumazet <eric.dumazet@...il.com>,
	Tom Herbert <therbert@...gle.com>, netdev@...r.kernel.org
Subject: Re: rps perfomance WAS(Re: rps: question

On Thu, 2010-04-15 at 20:32 +0800, Changli Gao wrote:

> For historical reason, we use Linux-2.6.18. Our company have several
> products with CPU Xen, P4, or i7. Some of them are SMP, Multi-Core and
> Multi-Threaded. 

Thanks for sharing. How much more can you say? ;-> Do you have a paper
or description of some sort somewhere?

> We use the similar mechanism like dynamic weighted
> RPS. The total throughput is increased nearly linear with the number
> of the worker threads(one worker thread per CPU).

Other than the i7 - have you tried to run rps on on the P4?

cheers,
jamal


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