Received: from localhost (unknown [200.46.204.183]) by postgresql.org (Postfix) with ESMTP id CC59D64FD2A for ; Wed, 20 Aug 2008 04:53:45 -0300 (ADT) Received: from postgresql.org ([200.46.204.86]) by localhost (mx1.hub.org [200.46.204.183]) (amavisd-maia, port 10024) with ESMTP id 38787-07 for ; Wed, 20 Aug 2008 04:53:38 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from mail-out2.uio.no (mail-out2.uio.no [129.240.10.58]) by postgresql.org (Postfix) with ESMTP id AFC7764FCDE for ; Wed, 20 Aug 2008 04:53:40 -0300 (ADT) Received: from mail-mx1.uio.no ([129.240.10.29]) by mail-out2.uio.no with esmtp (Exim 4.69) (envelope-from ) id 1KViVe-0003u7-Tj; Wed, 20 Aug 2008 09:53:38 +0200 Received: from voyager.uio.no ([129.240.197.23]) by mail-mx1.uio.no with esmtp (Exim 4.69) (envelope-from ) id 1KViVe-0003K2-QP; Wed, 20 Aug 2008 09:53:38 +0200 Message-ID: <48ABCD81.70606@usit.uio.no> Date: Wed, 20 Aug 2008 09:53:37 +0200 From: Tommy Gildseth User-Agent: Thunderbird 2.0.0.16 (X11/20080707) MIME-Version: 1.0 To: Mark Wong CC: "pgsql-performance@postgresql.org" Subject: Re: Software vs. Hardware RAID Data References: <70c01d1d0808192223h10b4f018w56357ba68621bc98@mail.gmail.com> In-Reply-To: <70c01d1d0808192223h10b4f018w56357ba68621bc98@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-UiO-Spam-info: not spam, SpamAssassin (score=-5.0, required=5.0, autolearn=disabled, UIO_MAIL_IS_INTERNAL=-5, uiobl=NO, uiouri=NO) X-UiO-Scanned: 6C74B82BC772F9D6FFD12ACD193D7CCFC913E982 X-UiO-SPAM-Test: remote_host: 129.240.197.23 spam_score: -49 maxlevel 200 minaction 2 bait 0 mail/h: 1 total 1736 max/h 78 blacklist 0 greylist 0 ratelimit 0 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: 200808/209 X-Sequence-Number: 31090 Mark Wong wrote: > Hi all, > > We started an attempt to slice the data we've been collecting in > another way, to show the results of software vs. hardware RAID: > > http://wiki.postgresql.org/wiki/HP_ProLiant_DL380_G5_Tuning_Guide#Hardware_vs._Software_Raid > > Comments, suggestions, criticisms, et al. welcome. The link to the graph for "Two Disk Software RAID-0 (64KB stripe)" points to the wrong graph, hraid vs sraid. -- Tommy Gildseth