From owner-freebsd-current@FreeBSD.ORG Sun May 8 11:11:23 2005 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4A5EA16A4E1; Sun, 8 May 2005 11:11:23 +0000 (GMT) Received: from multiplay.co.uk (www1.multiplay.co.uk [212.42.16.7]) by mx1.FreeBSD.org (Postfix) with ESMTP id 64D5C43D54; Sun, 8 May 2005 11:11:22 +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 md50001391795.msg; Sun, 08 May 2005 12:07:01 +0100 Message-ID: <002b01c553be$93a5b790$b3db87d4@multiplay.co.uk> From: "Steven Hartland" To: "Willem Jan Withagen" References: <069901c54bfd$2967ba40$7f06000a@int.mediasurface.com> <427D5AA0.1080609@withagen.nl> Date: Sun, 8 May 2005 12:10:39 +0100 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="Windows-1252"; 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 12:07:01 +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 12:07:03 +0100 cc: freebsd-hackers@freebsd.org cc: freebsd-current@freebsd.org Subject: Re: Very low disk performance Highpoint 1820a X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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: Sun, 08 May 2005 11:11:23 -0000 If that where the case it would have been it wouldn't have been 46Mb/s it would have been 543Mb/s, just tested it for you :P Steve / K ----- Original Message ----- From: "Willem Jan Withagen" > Steven Hartland wrote: >> I've just finished putting together a new server box spec: >> Dual AMD 244, 2GB ram, 5 * Seagate SATA 400GB on a >> Highpoint 1820a RAID 5 array. > >> 5.4-STABLE Highpoint 1820a RAID 5 ( 5 disk ) > . >> 655360000 bytes transferred in 13.348032 secs (49097875 bytes/sec) > > You're only transfering 640M in 2GB of RAM, big chance that you're testing > memory/buffercode-speed in stead of testing diskspeed. ================================================ 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.