Received: from makus.postgresql.org (makus.postgresql.org [98.129.198.125]) by mail.postgresql.org (Postfix) with ESMTP id 28E4F23D692 for ; Mon, 23 Jul 2012 09:57:07 -0300 (ADT) Received: from relay4-d.mail.gandi.net ([217.70.183.196]) by makus.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1StICA-0002HN-5F for pgsql-hackers@postgresql.org; Mon, 23 Jul 2012 12:57:06 +0000 X-Originating-IP: 217.70.178.146 Received: from mfilter18-d.gandi.net (mfilter18-d.gandi.net [217.70.178.146]) by relay4-d.mail.gandi.net (Postfix) with ESMTP id 9A63D1720A5; Mon, 23 Jul 2012 14:56:42 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at mfilter18-d.gandi.net Received: from relay4-d.mail.gandi.net ([217.70.183.196]) by mfilter18-d.gandi.net (mfilter18-d.gandi.net [10.0.15.180]) (amavisd-new, port 10024) with ESMTP id SkO8LDKdQiKJ; Mon, 23 Jul 2012 14:56:41 +0200 (CEST) X-Originating-IP: 98.27.54.176 Received: from [192.168.10.146] (cpe-098-027-054-176.nc.res.rr.com [98.27.54.176]) (Authenticated sender: adsend@dunslane.net) by relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 094811720AD; Mon, 23 Jul 2012 14:56:39 +0200 (CEST) Message-ID: <500D4A06.2050404@dunslane.net> Date: Mon, 23 Jul 2012 08:56:38 -0400 From: Andrew Dunstan User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:13.0) Gecko/20120605 Thunderbird/13.0 MIME-Version: 1.0 To: David Fetter CC: Tom Lane , Robert Haas , Jeff Janes , pgsql-hackers , Daniel Farina , Craig Ringer , =?ISO-8859-1?Q?=22Harold_A=2E_?= =?ISO-8859-1?Q?Gim=E9nez=22?= Subject: Re: Checkpointer split has broken things dramatically (was Re: DELETE vs TRUNCATE explanation) References: <11952.1342456591@sss.pgh.pa.us> <13011.1342457859@sss.pgh.pa.us> <15955.1342466333@sss.pgh.pa.us> <9247.1342565810@sss.pgh.pa.us> <20120723043733.GA13020@fetter.org> <500D439C.50608@dunslane.net> <20120723124123.GA20499@fetter.org> In-Reply-To: <20120723124123.GA20499@fetter.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Pg-Spam-Score: -2.6 (--) X-Archive-Number: 201207/924 X-Sequence-Number: 211607 On 07/23/2012 08:41 AM, David Fetter wrote: >> The buildfarm is not at all designed to test performance. That's why >> we want a performance farm. > Right. Apart from hardware, what are we stalled on? > Software :-) I am trying to find some cycles to get something going. cheers andrew