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 04FA7529F5 for ; Tue, 19 Jul 2005 16:05:30 -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 87301-06 for ; Tue, 19 Jul 2005 19:05:28 +0000 (GMT) Received: from boutiquenumerique.com (boutiquenumerique.com [82.67.9.10]) by svr1.postgresql.org (Postfix) with ESMTP id 34F1F529F8 for ; Tue, 19 Jul 2005 16:05:26 -0300 (ADT) Received: (qmail 20764 invoked from network); 19 Jul 2005 21:06:03 +0200 Received: from unknown (HELO localhost) (boutiquenumerique-lists@192.168.0.4) by boutiquenumerique.com with SMTP; 19 Jul 2005 21:06:03 +0200 To: "Christopher Petrilli" , "Tom Lane" Cc: "Vivek Khera" , pgsql-performance@postgresql.org Subject: Re: Impact of checkpoint_segments under continual load conditions References: <59d991c4050717100874c08a86@mail.gmail.com> <59d991c4050719084460b376f1@mail.gmail.com> <4541.1121788647@sss.pgh.pa.us> <59d991c40507190930244ba9bb@mail.gmail.com> <7224.1121791328@sss.pgh.pa.us> <59d991c4050719095440cd3de5@mail.gmail.com> <7436.1121792725@sss.pgh.pa.us> <59d991c405071910133e28031a@mail.gmail.com> <7843.1121796596@sss.pgh.pa.us> <59d991c40507191148e6f9ec5@mail.gmail.com> Message-ID: From: PFC Organization: =?iso-8859-15?Q?La_Boutique_Num=E9rique?= Content-Type: text/plain; format=flowed; delsp=yes; charset=iso-8859-15 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Date: Tue, 19 Jul 2005 21:05:27 +0200 In-Reply-To: <59d991c40507191148e6f9ec5@mail.gmail.com> User-Agent: Opera M2/8.0 (Linux, build 1095) X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, hits=0.005 tagged_above=0 required=5 tests=AWL X-Spam-Level: X-Archive-Number: 200507/312 X-Sequence-Number: 13553 > It is a subprocess of a Python process, driven using a pexpect > interchange. I send the COPY command, then wait for the '=#' to come > back. did you try sending the COPY as a normal query through psycopg ?