From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: big picture UDP/IP performance question re 2.6.18 -> 2.6.32 Date: Mon, 03 Oct 2011 18:16:28 +0200 Message-ID: <1317658588.2442.5.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> References: <6.2.5.6.2.20111003112108.03a83a28@binnacle.cx> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: linux-kernel@vger.kernel.org, netdev , Willy Tarreau , Peter Zijlstra , Stephen Hemminger To: starlight@binnacle.cx Return-path: In-Reply-To: <6.2.5.6.2.20111003112108.03a83a28@binnacle.cx> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Le lundi 03 octobre 2011 =C3=A0 11:25 -0400, starlight@binnacle.cx a =C3= =A9crit : > >Please send full "dmesg" output=20 >=20 > Attached. >=20 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=3D1GB hugepages=3D8 )