From owner-freebsd-current@FreeBSD.ORG Wed May 9 00:23:01 2007 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 6AF1E16A402 for ; Wed, 9 May 2007 00:23:01 +0000 (UTC) (envelope-from blyon@blyon.com) Received: from util2.sjc1.bitgravity.com (util2.sjc1.bitgravity.com [208.67.233.36]) by mx1.freebsd.org (Postfix) with ESMTP id 59DD813C43E for ; Wed, 9 May 2007 00:23:01 +0000 (UTC) (envelope-from blyon@blyon.com) Received: from [209.131.110.155] by util2.sjc1.bitgravity.com with esmtpsa (TLSv1:AES128-SHA:128) (Exim 4.63 (FreeBSD)) (envelope-from ) id 1HlZyc-0006EK-Fl; Tue, 08 May 2007 17:24:18 -0700 In-Reply-To: References: <9FC464A4-4405-4C10-A7CB-0A424EA4EAD3@blyon.com> <602A8820-F05C-457A-A20A-E258BD0FEDC5@blyon.com> <464102D1.2000706@samsco.org> Mime-Version: 1.0 (Apple Message framework v752.3) Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: Content-Transfer-Encoding: 7bit From: Barrett Lyon Date: Tue, 8 May 2007 17:22:19 -0700 To: Kip Macy X-Mailer: Apple Mail (2.752.3) Cc: adam radford , freebsd-current@freebsd.org Subject: Re: Functional RAID controller? 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, 09 May 2007 00:23:01 -0000 > In fairness, if you care about network bandwidth more than stability, > HEAD is the place to be. On my hardware if_mxge can get 9.3Gbps and > if_cxgb can get full line rate. if_mxge isn't even in RELENG_6 and > if_cxgb performance is at least 25% worse on RELENG_6. I can concur, that's why there is so much pressure to use HEAD, it's a substantial difference and all the network performance is found in HEAD, but it's useless if my disk arrays crash after writing some logs. :) -Barrett