X-Original-To: pgsql-performance-postgresql.org@localhost.postgresql.org Received: from localhost (unknown [200.46.204.144]) by svr1.postgresql.org (Postfix) with ESMTP id 78CC85294F for ; Fri, 13 May 2005 21:17:13 -0300 (ADT) Received: from svr1.postgresql.org ([200.46.204.71]) by localhost (av.hub.org [200.46.204.144]) (amavisd-new, port 10024) with ESMTP id 51433-09 for ; Sat, 14 May 2005 00:17:04 +0000 (GMT) Received: from mail.tecarta.com (66.238.115.135.ptr.us.xo.net [66.238.115.135]) by svr1.postgresql.org (Postfix) with ESMTP id 100DF54DF8 for ; Fri, 13 May 2005 21:17:03 -0300 (ADT) Received: from mail pickup service by mail.tecarta.com with Microsoft SMTPSVC; Fri, 13 May 2005 17:20:17 -0700 Received: from mail.tecarta.com ([192.168.160.2]) by mail.tecarta.com with Microsoft SMTPSVC(6.0.3790.0); Fri, 13 May 2005 17:20:12 -0700 Received: from barracuda.tecarta.com ([192.168.160.200]) by mail.tecarta.com (SAVSMTP 3.1.0.29) with SMTP id M2005051317201216121 for ; Fri, 13 May 2005 17:20:12 -0700 X-ASG-Debug-ID: 1116029821-13093-4-0 X-Barracuda-URL: http://192.168.160.200:8000/cgi-bin/mark.cgi Received: from mail1 (mail1.hq.corp [192.168.160.5]) by barracuda.tecarta.com (Spam Firewall) with SMTP id 282432016CA7 for ; Fri, 13 May 2005 17:17:01 -0700 (PDT) Received: from [192.168.0.13] ([63.206.203.145]) by mail.tecarta.com with Microsoft SMTPSVC(6.0.3790.1830); Fri, 13 May 2005 17:20:11 -0700 Message-ID: <42854341.6030702@sfnet.cc> Date: Fri, 13 May 2005 17:16:01 -0700 From: Steve Poe User-Agent: Mozilla Thunderbird 1.0 (X11/20041228) X-Accept-Language: en-us, en MIME-Version: 1.0 To: pgsql-performance@postgresql.org X-ASG-Orig-Subj: Postgresql Performance via the LSI MegaRAID 2x Card Subject: Postgresql Performance via the LSI MegaRAID 2x Card Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 14 May 2005 00:20:11.0243 (UTC) FILETIME=[B10843B0:01C5581A] X-Virus-Scanned: by Barracuda Spam Firewall at tecarta.com X-Barracuda-Spam-Score: 0.00 X-Barracuda-Spam-Status: No, SCORE=0.00 using global scores of TAG_LEVEL=4.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=7.0 tests=BAYES_50 X-Barracuda-Spam-Report: Code version 3.02, rules version 3.0.981 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- 0.00 BAYES_50 BODY: Bayesian spam probability is 40 to 60% [score: 0.5076] X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, hits=0.167 tagged_above=0 required=5 tests=AWL, FORGED_RCVD_HELO X-Spam-Level: X-Archive-Number: 200505/277 X-Sequence-Number: 12441 Past recommendations for a good RAID card (for SCSI) have been the LSI MegaRAID 2x. This unit comes with 128MB of RAM on-board. Has anyone found by increasing the on-board RAM, did Postgresql performed better? Thanks. Steve Poe