From owner-freebsd-current@FreeBSD.ORG Wed May 31 07:23:37 2006 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id AABEC16A41F; Wed, 31 May 2006 07:23:37 +0000 (UTC) (envelope-from peterjeremy@optushome.com.au) Received: from mail16.syd.optusnet.com.au (mail16.syd.optusnet.com.au [211.29.132.197]) by mx1.FreeBSD.org (Postfix) with ESMTP id DF58243D46; Wed, 31 May 2006 07:23:36 +0000 (GMT) (envelope-from peterjeremy@optushome.com.au) Received: from turion.vk2pj.dyndns.org (c220-239-19-236.belrs4.nsw.optusnet.com.au [220.239.19.236]) by mail16.syd.optusnet.com.au (8.12.11/8.12.11) with ESMTP id k4V7N4pr023117 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=NO); Wed, 31 May 2006 17:23:33 +1000 Received: from turion.vk2pj.dyndns.org (localhost.vk2pj.dyndns.org [127.0.0.1]) by turion.vk2pj.dyndns.org (8.13.6/8.13.6) with ESMTP id k4V7N4on000840; Wed, 31 May 2006 17:23:04 +1000 (EST) (envelope-from peter@turion.vk2pj.dyndns.org) Received: (from peter@localhost) by turion.vk2pj.dyndns.org (8.13.6/8.13.6/Submit) id k4V7N4mG000839; Wed, 31 May 2006 17:23:04 +1000 (EST) (envelope-from peter) Date: Wed, 31 May 2006 17:23:04 +1000 From: Peter Jeremy To: Robert Watson Message-ID: <20060531072303.GB720@turion.vk2pj.dyndns.org> References: <447AB34C.4030509@sippysoft.com> <11410450515.20060529225555@lacave.net> <447B77AF.9060309@samsco.org> <447B7A55.7040704@FreeBSD.org> <447B7CB7.5000000@FreeBSD.org> <447B8900.4050603@samsco.org> <20060530004328.GF28128@groat.ugcs.caltech.edu> <20060530015234.GB26022@odin.ac.hmc.edu> <20060530094413.W79162@fledge.watson.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20060530094413.W79162@fledge.watson.org> X-PGP-Key: http://members.optusnet.com.au/peterjeremy/pubkey.asc User-Agent: Mutt/1.5.11 Cc: "current@freebsd.org" Subject: Re: Importing iSCSI target from NetBSD X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 31 May 2006 07:23:37 -0000 On Tue, 2006-May-30 09:46:39 +0100, Robert Watson wrote: >network bandwidth. It seems like hardware swings back and forth quite a >bit -- for a few years gigabit was way-the-heck-faster-than-CPU, now it's >the other way around again. The best stack optimization work happens when >you have to figure out how to get the network stack to perform well in >near-infinite bandwidth scenarios with a CPU-bound stack, Can't you get this by using a gigabit interface and throttling the CPU via ACPI or cpufreq? -- Peter Jeremy