Received: from magus.postgresql.org (magus.postgresql.org [87.238.57.229]) by mail.postgresql.org (Postfix) with ESMTP id E2B5F63A080 for ; Fri, 10 Feb 2012 21:40:50 -0400 (AST) Received: from smtp.01.com ([199.36.142.181]) by magus.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1Rw1xH-0000Cb-Ne for pgsql-performance@postgresql.org; Sat, 11 Feb 2012 01:40:49 +0000 Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp-out-2.01.com (Postfix) with ESMTP id 124BD4F5019 for ; Fri, 10 Feb 2012 19:40:34 -0600 (CST) X-Virus-Scanned: amavisd-new at smtp-out-2.01.com Received: from smtp.01.com ([127.0.0.1]) by localhost (smtp-out-2.01.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id E8w3gDQkHgbz for ; Fri, 10 Feb 2012 19:40:33 -0600 (CST) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp-out-2.01.com (Postfix) with ESMTP id DFE4D4F5016 for ; Fri, 10 Feb 2012 19:40:33 -0600 (CST) Received: from Sidney-Stratton.local (70-36-143-92.dsl.dynamic.sonic.net [70.36.143.92]) by smtp-out-2.01.com (Postfix) with ESMTPSA id 66E714F500C; Fri, 10 Feb 2012 19:40:33 -0600 (CST) Message-ID: <4F35C710.1030507@agliodbs.com> Date: Fri, 10 Feb 2012 17:40:32 -0800 From: Josh Berkus Organization: PostgreSQL Experts Inc. User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.2.24) Gecko/20111103 Lightning/1.0b2 Thunderbird/3.1.16 MIME-Version: 1.0 To: Peter van Hardenberg CC: Jeff Janes , Scott Marlowe , pgsql-performance@postgresql.org Subject: Re: random_page_cost = 2.0 on Heroku Postgres References: <4F331866.7070401@agliodbs.com> <4F3570E2.2070301@agliodbs.com> In-Reply-To: X-Enigmail-Version: 1.1.1 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Pg-Spam-Score: -1.9 (-) X-Archive-Number: 201202/100 X-Sequence-Number: 46272 Peter, > We've funded some work by Peter Geoghegan to make pg_stat_statements > more useful, but the patch is currently sitting in the commitfest in > need of a champion. I'd very much like to see it landed. Ok, let me review it then ... > Between that work, 9.2, and Dimitri's extension whitelist module, > pg_stat_statements should be usefully installable by everyone. We'd > seriously consider installing it by default, but that would make us > Not Vanilla, which is something we avoid very diligently. Bummer. You can get why this would be useful for autotuning, though, yes? -- Josh Berkus PostgreSQL Experts Inc. http://pgexperts.com