From owner-freebsd-hackers@FreeBSD.ORG Sun May 8 15:14:17 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 09A1D16A4E3; Sun, 8 May 2005 15:14:17 +0000 (GMT) Received: from multiplay.co.uk (www1.multiplay.co.uk [212.42.16.7]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3EF5443DA1; Sun, 8 May 2005 15:14:16 +0000 (GMT) (envelope-from killing@multiplay.co.uk) Received: from vader ([212.135.219.179]) by multiplay.co.uk (multiplay.co.uk [212.42.16.7]) (MDaemon.PRO.v8.0.2.R) with ESMTP id md50001392560.msg; Sun, 08 May 2005 16:10:13 +0100 Message-ID: <007e01c553e0$8e905310$b3db87d4@multiplay.co.uk> From: "Steven Hartland" To: "Scott Long" 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> Date: Sun, 8 May 2005 16:13:54 +0100 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2527 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2527 X-Spam-Processed: multiplay.co.uk, Sun, 08 May 2005 16:10:13 +0100 (not processed: message from valid local sender) X-MDRemoteIP: 212.135.219.179 X-Return-Path: killing@multiplay.co.uk X-MDAV-Processed: multiplay.co.uk, Sun, 08 May 2005 16:10:14 +0100 cc: freebsd-hackers@freebsd.org cc: freebsd-current@freebsd.org 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: Sun, 08 May 2005 15:14:17 -0000 ----- Original Message ----- From: "Scott Long" >> 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. Quite possibly all other highpoint cards that Im aware of are software RAID. >> Note: all tests are being done on i386 not AMD64 due to our requirement >> for i386 Linux emulation which it is my understanding is not available when >> running AMD64 FreeBSD. > > Linux/i386 emulation works quite well on FreeBSD/amd64 and is getting > better every day. There is active development on it at the moment. Now that is very interesting. Are you talking in 5.x stream or in 6.x? I cant risk putting 6x on this machine but would be quite willing to throw 5.x AMD64 on it and give it a whirl. Steve ================================================ This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it. In the event of misdirection, illegible or incomplete transmission please telephone (023) 8024 3137 or return the E.mail to postmaster@multiplay.co.uk.