From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: [PATCH] ipv6: Enable RFS sk_rxhash tracking for ipv6 sockets Date: Wed, 06 Apr 2011 20:38:55 +0200 Message-ID: <1302115135.3209.134.camel@edumazet-laptop> References: <1302112465-6842-1-git-send-email-nhorman@tuxdriver.com> <1302113253.3209.126.camel@edumazet-laptop> <20110406.111712.226782643.davem@davemloft.net> <1302114188.3209.128.camel@edumazet-laptop> <20110406183318.GA6825@hmsreliant.think-freely.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: David Miller , netdev@vger.kernel.org, kuznet@ms2.inr.ac.ru, pekkas@netcore.fi, jmorris@namei.org, yoshfuji@linux-ipv6.org, kaber@trash.net, therbert@google.com To: Neil Horman Return-path: Received: from mail-ww0-f44.google.com ([74.125.82.44]:63972 "EHLO mail-ww0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756293Ab1DFSjA (ORCPT ); Wed, 6 Apr 2011 14:39:00 -0400 Received: by wwa36 with SMTP id 36so2124577wwa.1 for ; Wed, 06 Apr 2011 11:38:59 -0700 (PDT) In-Reply-To: <20110406183318.GA6825@hmsreliant.think-freely.org> Sender: netdev-owner@vger.kernel.org List-ID: Le mercredi 06 avril 2011 =C3=A0 14:33 -0400, Neil Horman a =C3=A9crit = : > Thats kind of a tricky question, are you referring to clients or serv= ers? Both > should be able to use RFS as Dave notes, but since sockets in NFS cli= ents tend to be per > mount, rather than per application (as RFS nominally expects when doi= ng flow > steering), theres likely to be some conflict in where RFS decides to = steer > packets for that NFS socket as different applications on different c= pus make > use of the same socket. Yes, maybe there are some updates to make NFS scale better with multiqueue NICS [ or RPS/RFS ]