X-Original-To: pgsql-performance-postgresql.org@postgresql.org Received: from localhost (mx1.hub.org [200.46.208.251]) by postgresql.org (Postfix) with ESMTP id 76ABB9FB728 for ; Fri, 1 Sep 2006 16:54:35 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.208.251]) (amavisd-new, port 10024) with ESMTP id 24979-02-4 for ; Fri, 1 Sep 2006 16:54:12 -0300 (ADT) X-Greylist: delayed 04:49:18.121883 by SQLgrey- Received: from folium.sgala.coma (fw-nat.workzone.ovus.it [83.211.167.226]) by postgresql.org (Postfix) with ESMTP id 197809FBA46 for ; Fri, 1 Sep 2006 14:28:30 -0300 (ADT) Received: by folium.sgala.coma (Postfix, from userid 1000) id 15E512FA887; Fri, 1 Sep 2006 19:28:29 +0200 (CEST) Date: Fri, 1 Sep 2006 19:28:29 +0200 From: Matteo Sgalaberni To: Tom Lane Cc: pgsql-performance@postgresql.org Subject: Re: database bloat,non removovable rows, slow query etc... Message-ID: <20060901172829.GX2266@sgala.com> References: <20060901123915.GT2266@sgala.com> <4027.1157121810@sss.pgh.pa.us> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4027.1157121810@sss.pgh.pa.us> X-Operating-System: Linux folium 2.4.20-3-686 User-Agent: Mutt/1.5.11+cvs20060126 X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=0.135 tagged_above=0 required=5 tests=FORGED_RCVD_HELO X-Spam-Level: X-Archive-Number: 200609/6 X-Sequence-Number: 20692 On Fri, Sep 01, 2006 at 10:43:30AM -0400, Tom Lane wrote: > Matteo Sgalaberni writes: > > 22 daemons that have a persistent connection to this database(all > > connection are in "idle"(no transaction opened). > > You may think that, but you are wrong. Ok. I stopped all clients. No connections to this database. Only psql console. Made vacuum full/freeze all cominations... again dead rows non removable. Nothing changed as in production. this is my postgres config: http://pastebin.com/781480 I read a lot about bloat tables related to not appropriate fsm settings... can be the mine a case of misconfiguration of these parameters? Thx Matteo