Received: from localhost (unknown [200.46.204.183]) by postgresql.org (Postfix) with ESMTP id D5CCA2E02A4 for ; Thu, 13 Mar 2008 12:58:45 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.183]) (amavisd-maia, port 10024) with ESMTP id 04417-04 for ; Thu, 13 Mar 2008 12:58:43 -0300 (ADT) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.5 Received: from rn-out-0910.google.com (rn-out-0910.google.com [64.233.170.186]) by postgresql.org (Postfix) with ESMTP id 518732E004C for ; Thu, 13 Mar 2008 12:58:43 -0300 (ADT) Received: by rn-out-0910.google.com with SMTP id e11so2140432rng.17 for ; Thu, 13 Mar 2008 08:58:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; bh=93T5RbJSl95bYy8lW7ZB124dUH+aI/Zid87YAYgcTyY=; b=HlXR9HfKN2m+1GhRk0kpweRkmaurRxQAEymmgB0z/EsUxyPSzCJOlnvI76kNTPJ9oMoilWERGDzNs95zK11SSFMyy4rH2nOI/q9zm4RxZQazgS5+SYg4TRiIPjwTitJKqB6/QPFWcHubaQeYbG88XD9QGF/ydnONsNZLtuq6XLk= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=miVXIB02j8NixC2ANC2t7I2lXcI6DaeZZKRABbF6jTZw1p4qw6/tyGwh0+0H5rYCZx/z08K5HuG+w35t56efA1SY8i2RoW03yB1iSsLQxSq3NMEYOIn5wnYQyLPs/qV0igZh8czWR+cCF+ob4jki9d4JaS6/SS1OHMu/5qhO+Bo= Received: by 10.114.53.1 with SMTP id b1mr9629848waa.86.1205423921939; Thu, 13 Mar 2008 08:58:41 -0700 (PDT) Received: by 10.114.155.9 with HTTP; Thu, 13 Mar 2008 08:58:41 -0700 (PDT) Message-ID: <1d4e0c10803130858m3e18864fqa27d9a5aeda6dcd8@mail.gmail.com> Date: Thu, 13 Mar 2008 16:58:41 +0100 From: "Guillaume Smet" To: "Glyn Astill" Subject: Re: Recomendations on raid controllers raid 1+0 Cc: pgsql-performance@postgresql.org In-Reply-To: <211185.64775.qm@web25803.mail.ukl.yahoo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <211185.64775.qm@web25803.mail.ukl.yahoo.com> X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200803/283 X-Sequence-Number: 29237 Glyn, On Thu, Mar 13, 2008 at 1:33 PM, Glyn Astill wrote: > I'm looking at switching out the perc5i (lsi megaraid) cards from our > Dell 2950s for something else as they're crap at raid 10. Do you have numbers? Perc 5/i cards perform quite well for us (we have a 8 disks RAID 10 in a 2900 server with the traditional Perc 5/i). -- Guillaume