Received: from maia.hub.org (unknown [200.46.204.243]) by mail.postgresql.org (Postfix) with ESMTP id 222C81337B4C for ; Thu, 21 Oct 2010 10:03:18 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.243]) (amavisd-maia, port 10024) with ESMTP id 52852-08 for ; Thu, 21 Oct 2010 13:03:10 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from mh3.mail.rice.edu (mh3.mail.rice.edu [128.42.199.10]) by mail.postgresql.org (Postfix) with ESMTP id 01716133655C for ; Thu, 21 Oct 2010 10:03:09 -0300 (ADT) Received: from mh3.mail.rice.edu (localhost.localdomain [127.0.0.1]) by mh3.mail.rice.edu (Postfix) with ESMTP id D121A28F6D4; Thu, 21 Oct 2010 08:03:09 -0500 (CDT) X-Virus-Scanned: by amavis-2.6.4 at mh3.mail.rice.edu, auth channel Received: from mh3.mail.rice.edu ([127.0.0.1]) by mh3.mail.rice.edu (mh3.mail.rice.edu [127.0.0.1]) (amavis, port 10026) with ESMTP id c1h7wqR0qoEY; Thu, 21 Oct 2010 08:03:09 -0500 (CDT) X-SMTP-Auth: no X-SMTP-Auth: no Received: from aart.is.rice.edu (aart.is.rice.edu [168.7.56.48]) by mh3.mail.rice.edu (Postfix) with ESMTP id A016828F6BE; Thu, 21 Oct 2010 08:03:09 -0500 (CDT) Received: by aart.is.rice.edu (Postfix, from userid 18612) id D4C102D5A6; Thu, 21 Oct 2010 08:03:08 -0500 (CDT) Date: Thu, 21 Oct 2010 08:03:08 -0500 From: Kenneth Marshall To: Gael Le Mignot Cc: pgsql-performance@postgresql.org Subject: Re: Periodically slow inserts Message-ID: <20101021130308.GQ4993@aart.is.rice.edu> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.16 (2007-06-09) X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-4.21 tagged_above=-10 required=5 tests=BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, T_RP_MATCHES_RCVD=-0.01 X-Spam-Level: X-Archive-Number: 201010/339 X-Sequence-Number: 40757 Hi, There are a lot of details missing about your system: http://wiki.postgresql.org/wiki/SlowQueryQuestions Cheers, Ken On Thu, Oct 21, 2010 at 02:25:44PM +0200, Gael Le Mignot wrote: > > Hello, > > We are using PostgreSQL for storing data and full-text search indexes > for the webiste of a daily newspaper. We are very happy overall with the > results, but we have one "weird" behaviour that we would like to solve. > > ...