linux-kernel - Re: big picture UDP/IP performance question re 2.6.18 -> 2.6.32

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Message-ID: <1317658588.2442.5.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC>
Date:	Mon, 03 Oct 2011 18:16:28 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	starlight@...nacle.cx
Cc:	linux-kernel@...r.kernel.org, netdev <netdev@...r.kernel.org>,
	Willy Tarreau <w@....eu>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Stephen Hemminger <stephen.hemminger@...tta.com>
Subject: Re: big picture UDP/IP performance question re 2.6.18 -> 2.6.32

Le lundi 03 octobre 2011 à 11:25 -0400, starlight@...nacle.cx a écrit :

> >Please send full "dmesg" output 
> 
> Attached.
> 

Minor note :

It seems you use 4096 2MB hugepages, and your machine has 1GB pages
availabe, you could try to use them.

(boot cmd : hugepagesz=1GB hugepages=8 )



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