From owner-freebsd-current@FreeBSD.ORG Mon Sep 10 13:19:58 2012 Return-Path: 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 BD6371065670 for ; Mon, 10 Sep 2012 13:19:58 +0000 (UTC) (envelope-from ap@bnc.net) Received: from mailomat.net (mailomat.net [81.20.89.254]) by mx1.freebsd.org (Postfix) with ESMTP id 4D9978FC1B for ; Mon, 10 Sep 2012 13:19:58 +0000 (UTC) X-Mailomat-SpamCatcher-Score: 2 [X] X-Mailomat-Junk-Score: 0 [] X-Mailomat-Cloudmark-Score: 0 [] Received: from [194.39.192.125] (account bnc-mail@mailrelay.mailomat.net HELO bnc.net) by mailomat.net (CommuniGate Pro SMTP 5.4.5) with ESMTPSA id 58343618; Mon, 10 Sep 2012 15:19:56 +0200 X-Junk-Score: 2 [X] X-SpamCatcher-Score: 2 [X] Received: from [192.168.200.189] (account ap@bnc.net HELO [192.168.200.189]) by bnc.net (CommuniGate Pro SMTP 6.0c1) with ESMTPSA id 6841777; Mon, 10 Sep 2012 15:20:41 +0200 Mime-Version: 1.0 (Apple Message framework v1278) Content-Type: text/plain; charset=windows-1252 From: Achim Patzner X-Priority: 3 In-Reply-To: <726FF0300A424AB4918BCBFE446C2BFA@multiplay.co.uk> Date: Mon, 10 Sep 2012 15:19:54 +0200 Content-Transfer-Encoding: quoted-printable Message-Id: References: <6A0C3360-0A1E-4905-A33E-D6CC590D7A5A@bnc.net> <726FF0300A424AB4918BCBFE446C2BFA@multiplay.co.uk> To: "Steven Hartland" X-Mailer: Apple Mail (2.1278) Cc: freebsd-current@freebsd.org Subject: Re: mfi driver performance 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: Mon, 10 Sep 2012 13:19:58 -0000 Am 10.09.2012 um 14:57 schrieb Steven Hartland: > How are you intending to use the controller? As a =93launch-and-forget=94 RAID 1+0 sub-system using UFS (which = reminds me to complain about sysinstall on volumes > 2 TB later). > If you're looking to put a load of disk in for say ZFS have you tried = flashing to a none RAID firmware so it uses mps instead of mfi? That would be wasting a perfectly good brain; the on-board SAS = controller would be sufficient for that. Achim