Received: from localhost (unknown [200.46.208.211]) by mail.postgresql.org (Postfix) with ESMTP id 0389F633F43 for ; Sat, 7 Nov 2009 23:29:33 -0400 (AST) Received: from mail.postgresql.org ([200.46.204.86]) by localhost (mx1.hub.org [200.46.208.211]) (amavisd-maia, port 10024) with ESMTP id 46114-06 for ; Sun, 8 Nov 2009 03:29:13 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from sss.pgh.pa.us (sss.pgh.pa.us [66.207.139.130]) by mail.postgresql.org (Postfix) with ESMTP id 4B8E263268E for ; Sat, 7 Nov 2009 23:29:22 -0400 (AST) Received: from sss2.sss.pgh.pa.us (tgl@localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.2/8.14.2) with ESMTP id nA83TKbA018870; Sat, 7 Nov 2009 22:29:20 -0500 (EST) To: "Aris Samad-Yahaya" cc: pgsql-performance@postgresql.org Subject: Re: CREATE TABLE slowing down significantly over time In-reply-to: <008801ca6021$c1cc7630$45656290$@com> References: <008801ca6021$c1cc7630$45656290$@com> Comments: In-reply-to "Aris Samad-Yahaya" message dated "Sat, 07 Nov 2009 22:15:40 -0500" Date: Sat, 07 Nov 2009 22:29:20 -0500 Message-ID: <18869.1257650960@sss.pgh.pa.us> From: Tom Lane X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-1.242 tagged_above=-10 required=5 tests=AWL=-1.243, BAYES_50=0.001 X-Spam-Level: X-Archive-Number: 200911/80 X-Sequence-Number: 36248 "Aris Samad-Yahaya" writes: > I'm facing a problem where running a CREATE TABLE has slowed down > significantly over time. System catalog bloat maybe? What are your vacuuming practices? regards, tom lane