From owner-freebsd-questions@FreeBSD.ORG Sat Jul 22 19:37:43 2006 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 95F0A16A4DA for ; Sat, 22 Jul 2006 19:37:43 +0000 (UTC) (envelope-from richard@firebadger.net) Received: from mail.firebadger.net (82-69-4-157.dsl.in-addr.zen.co.uk [82.69.4.157]) by mx1.FreeBSD.org (Postfix) with SMTP id 3C2E843D66 for ; Sat, 22 Jul 2006 19:37:41 +0000 (GMT) (envelope-from richard@firebadger.net) Received: (qmail 1072 invoked by uid 1011); 22 Jul 2006 19:36:14 -0000 Received: from 192.168.1.10 by brian.firebadger.net (envelope-from , uid 1009) with qmail-scanner-1.25-st-qms (clamdscan: 0.88.1/1449. spamassassin: 3.1.1. perlscan: 1.25-st-qms. Clear:RC:0(192.168.1.10):SA:0(-4.4/5.0):. Processed in 2.574148 secs); 22 Jul 2006 19:36:14 -0000 X-Spam-Status: No, hits=-4.4 required=5.0 X-Antivirus-FIREBADGER-Mail-From: richard@firebadger.net via brian.firebadger.net X-Antivirus-FIREBADGER: 1.25-st-qms (Clear:RC:0(192.168.1.10):SA:0(-4.4/5.0):. Processed in 2.574148 secs Process 1064) Received: from unknown (HELO ?192.168.1.10?) (richard@firebadger.net@192.168.1.10) by mail.firebadger.net with SMTP; 22 Jul 2006 19:36:11 -0000 Message-ID: <44C27E7B.3070103@firebadger.net> Date: Sat, 22 Jul 2006 20:37:31 +0100 From: Richard Collyer User-Agent: Thunderbird 1.5.0.4 (Windows/20060516) MIME-Version: 1.0 To: freebsd-questions@freebsd.org References: <44C26B7A.30200@firebadger.net> In-Reply-To: <44C26B7A.30200@firebadger.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: Slow Write Performance on 3ware controller X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 22 Jul 2006 19:37:43 -0000 Completely ignore me. Write caching wasnt turned on. Cheers Richard Richard Collyer wrote: > Hello, > > I recently installed a 3ware 9500S-12 along with 3 x 250GB Seagate > 7200.10 Drives. > > I am getting very poor read/write performance on this array that I have > set up (RAID5 - 64K stripe) > > Reading to the 2 mirrored drives that I have on a 3ware 7006-2 I can get > 8MB/sec over samba which is what I expect. From the new array I am > getting 4MB/sec. To rule out samba I did a file copy from one array to > the other an averaged 3.8MB/sec which I assume is being limited by the > new array. > > Any ideas where I can check to see if there are problems and what are > the first steps / common things that people miss when adding drives. > > In short I... > > a) installed the drive > b) disk partitioned using /stand/sysinstall > c) labelled using the same > d) edited /etc/drivetabthingy to mount the drive > > Anyone else have any other suggestions on what I can check? > > Cheers > Richard > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to > "freebsd-questions-unsubscribe@freebsd.org" > > > __________ NOD32 1.1674 (20060722) Information __________ > > This message was checked by NOD32 antivirus system. > http://www.eset.com > > >