Received: from maia.hub.org (maia-5.hub.org [200.46.204.29]) by mail.postgresql.org (Postfix) with ESMTP id A9EF7632743 for ; Sat, 31 Jul 2010 02:18:28 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.29]) (amavisd-maia, port 10024) with ESMTP id 01887-06 for ; Sat, 31 Jul 2010 05:18:21 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from rs73.luxsci.com (rs73.luxsci.com [64.49.254.135]) by mail.postgresql.org (Postfix) with ESMTP id 5D1D96326B4 for ; Sat, 31 Jul 2010 02:18:21 -0300 (ADT) Received: from GNANAM (ABTS-TN-Static-186.58.165.122.airtelbroadband.in [122.165.58.186] (may be forged)) (authenticated bits=0) by rs73.luxsci.com (8.13.8/8.13.8) with ESMTP id o6V5IDCE003921; Sat, 31 Jul 2010 00:18:18 -0500 Reply-To: From: "Gnanakumar" To: Subject: Unexpected disk space growth controlling measures Date: Sat, 31 Jul 2010 10:48:10 +0530 Organization: Zoniac Software Private Limited Message-ID: <002301cb306f$c8967dc0$59c37940$@com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Office Outlook 12.0 Thread-Index: Acswb8QlZzNNPegsS2SdsRt9ya4VFw== Content-Language: en-us X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=0.8 tagged_above=-10 required=5 tests=BAYES_50=0.8 X-Spam-Level: X-Archive-Number: 201007/226 X-Sequence-Number: 35245 Hi, What are all the controlling factors/measures that one should consider/take into account, when there is an unexpected growth in disk space usage of the database? Some of the factors that comes to my mind immediately are: 1) Running autovacuum daemon aggressively 2) Setting/tuning appropriate value for the parameters "max_fsm_pages" and "max_fsm_relations" Is there any other factors that I need to consider apart from the above? Hope experts can help me in the right direction. Regards, Gnanam