From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: [PATCH net-next-2.6] net: speedup udp receive path Date: Wed, 28 Apr 2010 16:19:28 +0200 Message-ID: <1272464368.2267.72.camel@edumazet-laptop> References: <1272010378-2955-1-git-send-email-xiaosuo@gmail.com> <1272018366.7895.7930.camel@edumazet-laptop> <20100427.150817.84390202.davem@davemloft.net> <1272406693.2343.26.camel@edumazet-laptop> <1272454432.14068.4.camel@bigi> <1272458001.2267.0.camel@edumazet-laptop> <1272458174.14068.16.camel@bigi> <1272463605.2267.70.camel@edumazet-laptop> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: David Miller , xiaosuo@gmail.com, therbert@google.com, shemminger@vyatta.com, netdev@vger.kernel.org, Eilon Greenstein , Brian Bloniarz To: hadi@cyberus.ca Return-path: Received: from mail-bw0-f219.google.com ([209.85.218.219]:59436 "EHLO mail-bw0-f219.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751521Ab0D1OTe (ORCPT ); Wed, 28 Apr 2010 10:19:34 -0400 Received: by bwz19 with SMTP id 19so15889bwz.21 for ; Wed, 28 Apr 2010 07:19:33 -0700 (PDT) In-Reply-To: <1272463605.2267.70.camel@edumazet-laptop> Sender: netdev-owner@vger.kernel.org List-ID: Le mercredi 28 avril 2010 =C3=A0 16:06 +0200, Eric Dumazet a =C3=A9crit= : > Le mercredi 28 avril 2010 =C3=A0 08:36 -0400, jamal a =C3=A9crit : > > On Wed, 2010-04-28 at 14:33 +0200, Eric Dumazet wrote: > >=20 > > > If you wait a bit, I have another patch to speedup udp receive pa= th ;) > >=20 > > Shoot whenever you are ready ;-> I will test with and without your > > patch.. > >=20 >=20 > Here it is ;) >=20 > Thanks I forgot to say that with my previous DDOS test/bench (16 cpus trying t= o feed one udp socket), my receiver can now process 420.000 pps instead o= f 200.000 ;)