Received: from maia.hub.org (maia-5.hub.org [200.46.204.29]) by mail.postgresql.org (Postfix) with ESMTP id 7AF3EB5DBF3 for ; Sat, 9 Jul 2011 13:23:29 -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 60296-02 for ; Sat, 9 Jul 2011 16:23:22 +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 88237B5DBD2 for ; Sat, 9 Jul 2011 13:23:22 -0300 (ADT) 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 p69GNIMW006539; Sat, 9 Jul 2011 12:23:19 -0400 (EDT) To: Gael Le Mignot cc: Guillaume Lelarge , pgsql-performance@postgresql.org Subject: Re: Memory usage of auto-vacuum In-reply-to: References: <1310200383.2101.8.camel@laptop> <1310201594.2101.12.camel@laptop> <1310202377.2101.15.camel@laptop> Comments: In-reply-to Gael Le Mignot message dated "Sat, 09 Jul 2011 11:27:00 +0200" Date: Sat, 09 Jul 2011 12:23:18 -0400 Message-ID: <6538.1310228598@sss.pgh.pa.us> From: Tom Lane X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-1.91 tagged_above=-10 required=5 tests=BAYES_00=-1.9, T_RP_MATCHES_RCVD=-0.01 X-Spam-Level: X-Archive-Number: 201107/63 X-Sequence-Number: 44275 Gael Le Mignot writes: > Sat, 09 Jul 2011 11:06:16 +0200, you wrote: >>> BTW, what's your PostgreSQL release? I assume at least 8.3 since you're >>> using FTS? > It's 8.4 from Debian Squeeze. 8.4.what? In particular I'm wondering if you need this 8.4.6 fix: http://git.postgresql.org/gitweb/?p=postgresql.git&a=commitdiff&h=f0e4331d04fa007830666c5baa2c3e37cce9c3ff regards, tom lane