Received: from localhost (unknown [200.46.204.183]) by mail.postgresql.org (Postfix) with ESMTP id A50E964FD0D for ; Mon, 24 Nov 2008 13:02:32 -0400 (AST) Received: from mail.postgresql.org ([200.46.204.86]) by localhost (mx1.hub.org [200.46.204.183]) (amavisd-maia, port 10024) with ESMTP id 62416-06 for ; Mon, 24 Nov 2008 13:02:30 -0400 (AST) X-Greylist: delayed 00:06:39.252914 by SQLgrey-1.7.6 Received: from 29.mail-out.ovh.net (29.mail-out.ovh.net [87.98.216.213]) by mail.postgresql.org (Postfix) with SMTP id 6FFC664FCEA for ; Mon, 24 Nov 2008 13:02:29 -0400 (AST) Received: (qmail 21293 invoked by uid 503); 24 Nov 2008 16:55:48 -0000 Received: from unknown (HELO mail179.ha.ovh.net) (213.186.33.59) by 29.mail-out.ovh.net with SMTP; 24 Nov 2008 16:55:48 -0000 Received: from b0.ovh.net (HELO queue-out) (213.186.33.50) by b0.ovh.net with SMTP; 24 Nov 2008 16:55:17 -0000 Received: from par69-8-88-161-102-87.fbx.proxad.net (HELO soyouz) (88.161.102.87) by ns0.ovh.net with SMTP; 24 Nov 2008 16:55:17 -0000 Date: Mon, 24 Nov 2008 17:56:31 +0100 To: "Glyn Astill" , "Scott Marlowe" Subject: Re: Perc 3 DC From: PFC Cc: "Steve Clark" , pgsql-performance@postgresql.org Content-Type: text/plain; format=flowed; delsp=yes; charset=utf-8 MIME-Version: 1.0 References: <193090.19304.qm@web23608.mail.ird.yahoo.com> Content-Transfer-Encoding: 7bit Message-ID: In-Reply-To: <193090.19304.qm@web23608.mail.ird.yahoo.com> User-Agent: Opera Mail/9.62 (Linux) X-Ovh-Tracer-Id: 15885603262419764882 X-Ovh-Remote: 88.161.102.87 (par69-8-88-161-102-87.fbx.proxad.net) X-Ovh-Local: 213.186.33.20 (ns0.ovh.net) X-Spam-Check: DONE|H 0.5/N X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=0 tagged_above=0 required=5 tests=none X-Spam-Level: X-Archive-Number: 200811/235 X-Sequence-Number: 31966 > Not yet no, but that's a good suggestion and I do intend to give it a > whirl. I get about 27MB/s from raid 1 (10 is about the same) so > hopefully I can up the throughput to the speed of about one disk with > sw raid. FYI I get more than 200 MB/s out of a Linux Software RAID5 of 3 SATA drives (the new Samsung Spinpoints...) (Intel ICH8 chipset, Core 2 Duo).