Received: from sushi.toad.net (IDENT:root@sushi.toad.net [209.150.117.251]) by hub.org (8.10.1/8.10.1) with ESMTP id e86MaLB40630 for ; Wed, 6 Sep 2000 18:36:21 -0400 (EDT) Received: from toad.net (core18d11.dynamic-dialup.toad.net [162.33.188.11]) by sushi.toad.net (8.9.3/8.9.3) with ESMTP id SAA03416 for ; Wed, 6 Sep 2000 18:36:18 -0400 Message-ID: <39B6BF69.E1AC723F@toad.net> Date: Wed, 06 Sep 2000 18:04:25 -0400 From: Ken Kachnowich Reply-To: khkachn@NOSPAMtoad.net X-Mailer: Mozilla 4.61 [en] (Win98; I) X-Accept-Language: en MIME-Version: 1.0 To: pgsql-interfaces@postgresql.org Subject: Performance issue with JDBC Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Archive-Number: 200009/27 Hi, I am testing a Java application with the PostgreSQL JDBC that inserts a bunch of records into a database. Inserting 15 - 20 records every 10 seconds I find that the JDBC or Postgres can not keep up so I have a couple of questions. 1) Where can I get the latest and greatest code for the JDBC? I downloaded the 7.0.2 PostgreSQL release and have been using the JDBC included there. Have there been any patches since that may help performaance? 2) One of the fields inserted is a serialized Java object. I am saving it as a large object right now because I could not figure out how to get anything else to work. Could this be slowing things down? Is there a better way, such as into a bytea or varchar? Also where might I find some sample code to show me how to do it? 3) Any other performance tips that may help me? Thanks, Ken K