X-Original-To: pgsql-performance-postgresql.org@localhost.postgresql.org Received: from localhost (unknown [200.46.204.144]) by svr1.postgresql.org (Postfix) with ESMTP id 44E9B5282F for ; Mon, 4 Jul 2005 20:32:27 -0300 (ADT) Received: from svr1.postgresql.org ([200.46.204.71]) by localhost (av.hub.org [200.46.204.144]) (amavisd-new, port 10024) with ESMTP id 26360-05 for ; Mon, 4 Jul 2005 23:32:21 +0000 (GMT) Received: from mailhub2.une.edu.au (mailhub2.une.edu.au [129.180.1.142]) by svr1.postgresql.org (Postfix) with ESMTP id 5D5D052828 for ; Mon, 4 Jul 2005 20:32:19 -0300 (ADT) Received: from icarus.une.edu.au (icarus.une.edu.au [129.180.47.120]) by mailhub2.une.edu.au (Postfix) with ESMTP id EB53A7F8C; Tue, 5 Jul 2005 09:32:22 +1000 (EST) Received: from kgb (unknown [129.180.47.225]) by icarus.une.edu.au (Postfix) with SMTP id 663D0355562; Tue, 5 Jul 2005 09:32:22 +1000 (EST) Date: Tue, 05 Jul 2005 09:36:02 +1000 From: Klint Gore To: weigelt@metux.de Cc: postgresql performance list Subject: Re: plain inserts and deletes very slow In-Reply-To: <20050704085903.GG9777@nibiru.borg.metux.de> References: <42C8B23F.4000400@telogis.com> <20050704085903.GG9777@nibiru.borg.metux.de> Message-Id: <42C9C7E278.E5BFKG@129.180.47.120> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Mailer: Becky! ver 1.25.06 X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, hits=0.002 tagged_above=0 required=5 tests=AWL X-Spam-Level: X-Archive-Number: 200507/33 X-Sequence-Number: 13274 On Mon, 4 Jul 2005 10:59:03 +0200, Enrico Weigelt wrote: > * David Mitchell wrote: > > Hi, > > > Hmm, you said you don't experience this when executing the query > > manually. What adapter are you using to access postgres from your > > application? libpq, npgsql or something else? > > huh, its a delphi application ... (I didnt code it). Turn on statement logging. I've seen delphi interfaces do extra queries on system tables to find some structure information. The available interfaces for delphi that I know of are vitavoom's dbexpress (you should be able to find dbexppge.dll), zeos (you'll have to grep the executable), ODBC using ADO or bde, Or dot net. klint. +---------------------------------------+-----------------+ : Klint Gore : "Non rhyming : : EMail : kg@kgb.une.edu.au : slang - the : : Snail : A.B.R.I. : possibilities : : Mail University of New England : are useless" : : Armidale NSW 2351 Australia : L.J.J. : : Fax : +61 2 6772 5376 : : +---------------------------------------+-----------------+