From owner-freebsd-stable@FreeBSD.ORG Wed Jan 14 08:33:53 2004 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 39C0616A4CE for ; Wed, 14 Jan 2004 08:33:53 -0800 (PST) Received: from smtp3.sentex.ca (smtp3.sentex.ca [64.7.153.18]) by mx1.FreeBSD.org (Postfix) with ESMTP id A104543D64 for ; Wed, 14 Jan 2004 08:33:51 -0800 (PST) (envelope-from mike@sentex.net) Received: from lava.sentex.ca (pyroxene.sentex.ca [199.212.134.18]) by smtp3.sentex.ca (8.12.10/8.12.10) with ESMTP id i0EGXmU7029890 for ; Wed, 14 Jan 2004 11:33:48 -0500 (EST) (envelope-from mike@sentex.net) Received: from simian.sentex.net (simeon.sentex.ca [192.168.43.27]) by lava.sentex.ca (8.12.9p2/8.12.9) with ESMTP id i0EGXlXw020207 for ; Wed, 14 Jan 2004 11:33:48 -0500 (EST) (envelope-from mike@sentex.net) Message-Id: <6.0.1.1.0.20040114111325.08c0be58@209.112.4.2> X-Sender: mdtpop@209.112.4.2 (Unverified) X-Mailer: QUALCOMM Windows Eudora Version 6.0.1.1 Date: Wed, 14 Jan 2004 11:32:59 -0500 To: freebsd-stable@freebsd.org From: Mike Tancsa In-Reply-To: <20040114151111.B4B3843D5D@mx1.FreeBSD.org> References: <20040114151111.B4B3843D5D@mx1.FreeBSD.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed X-Virus-Scanned: by amavisd-new Subject: Re: Adaptect raid performance with FreeBSD X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Jan 2004 16:33:53 -0000 OK, I was curious to see my various 3wares. Both backup servers are Celeron 2G Raid5 with a 7810 3ware in RAID5. backup2 RAID1 on a 6800 card (all the same Seagate drives) offsite# dd if=/dev/twed1s1e of=/dev/null bs=1m count=100 100+0 records in 100+0 records out 104857600 bytes transferred in 2.190987 secs (47858611 bytes/sec) And RAID1 on the 6800. backup2# dd if=/dev/twed0s1e of=/dev/null bs=1m count=100 100+0 records in 100+0 records out 104857600 bytes transferred in 2.604936 secs (40253425 bytes/sec) and writing backup2% dd if=/dev/zero of=/tmp/big bs=1m count=100 100+0 records in 100+0 records out 104857600 bytes transferred in 2.919785 secs (35912781 bytes/sec) backup2% offsite% dd if=/dev/zero of=/tmp/big bs=1m count=100 100+0 records in 100+0 records out 104857600 bytes transferred in 2.452074 secs (42762824 bytes/sec) offsite% backup2% grep CPU /var/run/dmesg.boot CPU: Intel(R) Celeron(R) CPU 2.00GHz (2017.98-MHz 686-class CPU) offsite% grep CPU /var/run/dmesg.boot CPU: Intel(R) Celeron(R) CPU 2.20GHz (2200.38-MHz 686-class CPU) ---Mike At 10:11 AM 14/01/2004, lists@mediumgreen.com wrote: >FWIW, on my mylex controller w/ raid 5 I'm getting: > ># dd if=/dev/da0s1g of=/dev/null bs=1m count=100 >100+0 records in >100+0 records out >104857600 bytes transferred in 3.707196 secs (28284882 bytes/sec) > > >and my dell perc3/dc (raid 5) is getting: > ># dd if=/dev/amrd0s2e of=/dev/null bs=1m count=100 >100+0 records in >100+0 records out >104857600 bytes transferred in 2.133522 secs (49147653 bytes/sec) > > >-matthew > > > >_______________________________________________ >freebsd-stable@freebsd.org mailing list >http://lists.freebsd.org/mailman/listinfo/freebsd-stable >To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"