From owner-freebsd-hackers@FreeBSD.ORG Mon May 9 05:12:00 2005 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 36DE016A4E6; Mon, 9 May 2005 05:12:00 +0000 (GMT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 023EA43D8F; Mon, 9 May 2005 05:11:59 +0000 (GMT) (envelope-from sf@FreeBSD.org) Received: from freefall.freebsd.org (sf@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.3/8.13.3) with ESMTP id j495BxFE016736; Mon, 9 May 2005 05:11:59 GMT (envelope-from sf@freefall.freebsd.org) Received: from localhost (localhost [[UNIX: localhost]]) by freefall.freebsd.org (8.13.3/8.13.1/Submit) id j495BxZ8016735; Mon, 9 May 2005 05:11:59 GMT (envelope-from sf) Date: Mon, 9 May 2005 05:11:59 GMT Message-Id: <200505090511.j495BxZ8016735@freefall.freebsd.org> From: FUJISHIMA Satsuki To: Scott Long In-Reply-To: <427E23BA.7000508@samsco.org> References: <069901c54bfd$2967ba40$7f06000a@int.mediasurface.com> <427D5AA0.1080609@withagen.nl> <002b01c553be$93a5b790$b3db87d4@multiplay.co.uk> <427E0F77.50006@samsco.org> <001c01c553da$5554e490$b3db87d4@multiplay.co.uk> <427E23BA.7000508@samsco.org> Mail-Followup-To: Scott Long , Steven Hartland , freebsd-hackers@freebsd.org, freebsd-current@freebsd.org User-Agent: Wanderlust/2.11.32 (Wonderwall) SEMI/1.14.6 (Maruoka) FLIM/1.14.7 (=?ISO-8859-4?Q?Sanj=F2?=) APEL/10.6 Emacs/21.3 (i386--freebsd) MULE/5.0 (SAKAKI) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII cc: freebsd-hackers@freebsd.org cc: freebsd-current@freebsd.org cc: Steven Hartland Subject: Re: Very low disk performance Highpoint 1820a X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 May 2005 05:12:00 -0000 At Sun, 08 May 2005 08:35:38 -0600, Scott Long wrote: > > According to the documentation this is not the case and the XOR > > calcs are done in hardware on the onboard HPT 601. > Maybe I'm confused and we are talking about different cards. RocketRAID 1820 is a plain SATA card with software RAID. 1820A is 1820 with HPT601 XOR engine.