netdev - Re: [PATCH net-next-2.6] net: speedup udp receive path

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Message-Id: <1272672394.14499.1.camel@bigi>
Date:	Fri, 30 Apr 2010 20:06:34 -0400
From:	jamal <hadi@...erus.ca>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Changli Gao <xiaosuo@...il.com>,
	David Miller <davem@...emloft.net>, therbert@...gle.com,
	shemminger@...tta.com, netdev@...r.kernel.org,
	Eilon Greenstein <eilong@...adcom.com>,
	Brian Bloniarz <bmb@...enacr.com>
Subject: Re: [PATCH net-next-2.6] net: speedup udp receive path

On Fri, 2010-04-30 at 22:40 +0200, Eric Dumazet wrote:

> 
> I used your program, and with RPS off, I can get at most 220.000 pps
> with my "old" hardware. I dont understand how you can reach 700.000 pps
> with RPS off. Or is it with your Nehalem ?

Yes, Nehalem. 
RPS off is better (~700Kpp) than RPS on(~650kpps). Are you seeing the
same trend on the old hardware?

cheers,
jamal

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