From owner-freebsd-stable@FreeBSD.ORG Thu May 8 06:30:45 2008 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B675E106564A for ; Thu, 8 May 2008 06:30:45 +0000 (UTC) (envelope-from andrew@modulus.org) Received: from email.octopus.com.au (host-122-100-2-232.octopus.com.au [122.100.2.232]) by mx1.freebsd.org (Postfix) with ESMTP id 761308FC0C for ; Thu, 8 May 2008 06:30:45 +0000 (UTC) (envelope-from andrew@modulus.org) Received: by email.octopus.com.au (Postfix, from userid 1002) id 7E97E13F59; Thu, 8 May 2008 16:30:43 +1000 (EST) X-Spam-Checker-Version: SpamAssassin 3.2.3 (2007-08-08) on email.octopus.com.au X-Spam-Level: X-Spam-Status: No, score=-1.4 required=10.0 tests=ALL_TRUSTED autolearn=failed version=3.2.3 Received: from anzac.hos (132.169.233.220.exetel.com.au [220.233.169.132]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: admin@email.octopus.com.au) by email.octopus.com.au (Postfix) with ESMTP id 72F491392A for ; Thu, 8 May 2008 16:30:39 +1000 (EST) Message-ID: <48229E0F.90004@modulus.org> Date: Thu, 08 May 2008 16:30:39 +1000 From: Andrew Snow User-Agent: Thunderbird 2.0.0.0 (X11/20070426) MIME-Version: 1.0 To: freebsd-stable@freebsd.org References: <20080508050550.GA76170@FS.denninger.net> In-Reply-To: <20080508050550.GA76170@FS.denninger.net> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: Best-performing disk I/O options for a DBMS server on 7-STABLE X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 May 2008 06:30:45 -0000 Karl Denninger wrote: > I assume SCSI is the best path forward (either SA/SCSI or traditional) but > have been out of the loop on the card(s) that work properly for a good long > while. I've used several of the new 3ware SATA PCI-express cards: 2, 4 and 16 ports. They always work really well under FreeBSD 6 and 7, and are very fast. I haven't tried their SAS cards personally but I understand that it is equally good. FWIW, I have had bad experiences with Areca. - Andrew