From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH 1/2] rps: core implementation Date: Wed, 11 Nov 2009 18:32:00 -0800 (PST) Message-ID: <20091111.183200.06410858.davem@davemloft.net> References: <65634d660911102253o2b4f7a19kfed5849e5c88bfe1@mail.gmail.com> <4AFA73DA.30308@gmail.com> <87d43oka86.fsf@basil.nowhere.org> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: eric.dumazet@gmail.com, therbert@google.com, netdev@vger.kernel.org To: andi@firstfloor.org Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:52253 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759948AbZKLCbd (ORCPT ); Wed, 11 Nov 2009 21:31:33 -0500 In-Reply-To: <87d43oka86.fsf@basil.nowhere.org> Sender: netdev-owner@vger.kernel.org List-ID: From: Andi Kleen Date: Wed, 11 Nov 2009 22:44:25 +0100 > Eric Dumazet writes: >> >> Problem of possible cpus is the number can be very large on some arches, >> but yet few cpus online.... > > Actually that should be rare. Especially not very large compared to online. The ratio can be as high as 256/1 on Niagara boxes.