Received: from maia.hub.org (unknown [200.46.204.183]) by mail.postgresql.org (Postfix) with ESMTP id 5EC707992C7 for ; Wed, 17 Mar 2010 10:18:35 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.183]) (amavisd-maia, port 10024) with ESMTP id 12897-07 for ; Wed, 17 Mar 2010 13:18:24 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from outbound.afilias.info (outbound.afilias.info [69.46.124.26]) by mail.postgresql.org (Postfix) with ESMTP id EDDB17984CD for ; Wed, 17 Mar 2010 10:18:24 -0300 (ADT) Received: from ms6.yyz2.afilias-ops.info ([10.50.129.112] helo=smtp.afilias.info) by outbound.afilias.info with esmtp (Exim 4.69) (envelope-from ) id 1Nrt8f-0007LR-7O; Wed, 17 Mar 2010 13:18:21 +0000 Received: from tor-gateway.afilias.info ([199.15.87.4] helo=[10.10.46.12]) by smtp.afilias.info with esmtpsa (SSLv3:AES256-SHA:256) (Exim 4.69) (envelope-from ) id 1Nrt8f-0000Ic-6w; Wed, 17 Mar 2010 13:18:21 +0000 Subject: Re: Testing FusionIO From: Brad Nicholson To: Justin Pitts Cc: Devrim =?ISO-8859-1?Q?G=DCND=DCZ?= , Ben Chobot , PostgreSQL - Performance In-Reply-To: <86675EB2-8CC8-4159-91DD-27BB5E6AC1C3@gmail.com> References: <1268059301.2098.87.camel@hp-laptop2.gunduz.org> <0A41C50D-3F29-4021-A959-95AF955D570F@silentmedia.com> <1268829058.2137.31.camel@hp-laptop2.gunduz.org> <1268831008.4412.1736.camel@bnicholson-desktop> <86675EB2-8CC8-4159-91DD-27BB5E6AC1C3@gmail.com> Content-Type: text/plain Date: Wed, 17 Mar 2010 09:18:20 -0400 Message-Id: <1268831900.4412.1739.camel@bnicholson-desktop> Mime-Version: 1.0 X-Mailer: Evolution 2.26.1 Content-Transfer-Encoding: 7bit X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-2.599 tagged_above=-10 required=5 tests=BAYES_00=-2.599 X-Spam-Level: X-Archive-Number: 201003/195 X-Sequence-Number: 38020 On Wed, 2010-03-17 at 09:11 -0400, Justin Pitts wrote: > On Mar 17, 2010, at 9:03 AM, Brad Nicholson wrote: > > > I've been hearing bad things from some folks about the quality of the > > FusionIO drives from a durability standpoint. > > Can you be more specific about that? Durability over what time frame? How many devices in the sample set? How did FusionIO deal with the issue? I didn't get any specifics - as we are looking at other products. It did center around how FusionIO did wear-leveling though. -- Brad Nicholson 416-673-4106 Database Administrator, Afilias Canada Corp.