From owner-freebsd-stable@FreeBSD.ORG Thu May 8 09:30:03 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 4D188106566B for ; Thu, 8 May 2008 09:30:03 +0000 (UTC) (envelope-from petefrench@ticketswitch.com) Received: from angel.ticketswitch.com (angel.ticketswitch.com [IPv6:2002:57e0:1d4e::1]) by mx1.freebsd.org (Postfix) with ESMTP id 065618FC15 for ; Thu, 8 May 2008 09:30:03 +0000 (UTC) (envelope-from petefrench@ticketswitch.com) Received: from [10.50.50.2] (helo=smaug.rattatosk) by angel.ticketswitch.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.69 (FreeBSD)) (envelope-from ) id 1Ju2Rt-0003xs-8l; Thu, 08 May 2008 10:30:01 +0100 Received: from dilbert.rattatosk ([10.50.50.6] helo=dilbert.ticketswitch.com) by smaug.rattatosk with esmtp (Exim 4.69 (FreeBSD)) (envelope-from ) id 1Ju2Rt-000C9a-2h; Thu, 08 May 2008 10:30:01 +0100 Received: from petefrench by dilbert.ticketswitch.com with local (Exim 4.69 (FreeBSD)) (envelope-from ) id 1Ju2Rt-000MNF-1k; Thu, 08 May 2008 10:30:01 +0100 To: freebsd-stable@freebsd.org, karl@denninger.net In-Reply-To: <20080508050550.GA76170@FS.denninger.net> Message-Id: From: Pete French Date: Thu, 08 May 2008 10:30:01 +0100 Cc: 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 09:30:03 -0000 > 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. HP P400 cards are PCI express and SAS - they work very well under FreeBSD. I've also used the cheaper E200 and that appears to be fine too, though I havent run it for as long as the 400's. http://h18004.www1.hp.com/products/servers/proliantstorage/arraycontrollers/smartarrayp400/index.html -pete.