Received: from localhost (unknown [200.46.204.183]) by postgresql.org (Postfix) with ESMTP id 8881764FCEB for ; Fri, 5 Sep 2008 17:44:09 -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 47984-04 for ; Fri, 5 Sep 2008 17:44:06 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from westnet.com (westnet.com [216.187.52.2]) by postgresql.org (Postfix) with ESMTP id A911464FCBA for ; Fri, 5 Sep 2008 17:44:06 -0300 (ADT) Received: from westnet.com (localhost [127.0.0.1]) by westnet.com (8.14.0/8.14.0) with ESMTP id m85Ki09Q016217; Fri, 5 Sep 2008 16:44:00 -0400 (EDT) Received: from localhost (gsmith@localhost) by westnet.com (8.14.0/8.13.2/Submit) with ESMTP id m85KhxTL016210; Fri, 5 Sep 2008 16:44:00 -0400 (EDT) X-Authentication-Warning: westnet.com: gsmith owned process doing -bs Date: Fri, 5 Sep 2008 16:43:59 -0400 (EDT) From: Greg Smith X-X-Sender: gsmith@westnet.com To: Jonas Pacheco cc: pgsql-performance@postgresql.org Subject: Re: You may need to increase mas_loks_per_trasaction In-Reply-To: Message-ID: References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed 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: 200809/77 X-Sequence-Number: 31390 On Fri, 5 Sep 2008, Jonas Pacheco wrote: > max_prepared_transactions? This is covered pretty well by the documentation: http://www.postgresql.org/docs/current/static/runtime-config-resource.html There are suggestions for everything else you asked about (and a few more things you should also set) at http://wiki.postgresql.org/wiki/Tuning_Your_PostgreSQL_Server -- * Greg Smith gsmith@gregsmith.com http://www.gregsmith.com Baltimore, MD