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 76EE89FB1E3 for ; Thu, 27 Jul 2006 13:29:42 -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 16918-03 for ; Thu, 27 Jul 2006 13:29:31 -0300 (ADT) X-Greylist: domain auto-whitelisted by SQLgrey- Received: from web51712.mail.yahoo.com (web51712.mail.yahoo.com [206.190.39.77]) by postgresql.org (Postfix) with SMTP id 00F1B9FA506 for ; Thu, 27 Jul 2006 13:29:30 -0300 (ADT) Received: (qmail 56179 invoked by uid 60001); 27 Jul 2006 16:29:29 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=Message-ID:Received:Date:From:Subject:To:MIME-Version:Content-Type:Content-Transfer-Encoding; b=xIxAVcrC4a4Yd1Yryosur2OWx/og18o774keeSxNyVSFF/vdTvHNO5HLTTJpg2NUaQ+nPo3zEHYTnrRAzE+SOUOlwKO/ZCDzOuY2w1nR5pliGHfe8bJlM+gaE2NBcB8/ltW9+bbDUGYtjeTTykbjL6/0G6q71jOZy8itC7RbsIw= ; Message-ID: <20060727162929.56177.qmail@web51712.mail.yahoo.com> Received: from [84.43.136.53] by web51712.mail.yahoo.com via HTTP; Thu, 27 Jul 2006 09:29:29 PDT Date: Thu, 27 Jul 2006 09:29:29 -0700 (PDT) From: Hristo Markov Subject: How to increase performance? To: pgsql-performance@postgresql.org MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="0-693910167-1154017769=:54607" Content-Transfer-Encoding: 8bit X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=3.73 tagged_above=0 required=5 tests=DNS_FROM_RFC_ABUSE, DNS_FROM_RFC_POST, DNS_FROM_RFC_WHOIS, HTML_30_40, HTML_MESSAGE X-Spam-Level: *** X-Archive-Number: 200607/292 X-Sequence-Number: 20152 --0-693910167-1154017769=:54607 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Hello, My name is Hristo Markov. I am software developer. I am developing software systems (with C/C++ program language) that work on Windows operation system and uses ODBC driver and ACCESS database. I want to change database with PostgreSQL. The systems working without problems with PostgreSQL and ODBC, but the performance and speed of updating and reading of data are very low. I run the test program working on one single computer under Windows XP operating system and working with equal data (I use around 10 tables at the same time). The difference is only databases and ODBC drivers. The results from speed and performance of the test program are: Around 10 seconds under Access database. Around 40 seconds under PostgreSQL database. Please help me to increase speed and performance of PostgreSQL. /I am freshman in PostgreSQL and I thing that may be must set some settings / Thank you in advance, Sincerely, Hristo Markov --------------------------------- Talk is cheap. Use Yahoo! Messenger to make PC-to-Phone calls. Great rates starting at 1¢/min. --0-693910167-1154017769=:54607 Content-Type: text/html; charset=iso-8859-1 Content-Transfer-Encoding: 8bit
Hello,
 
My name is Hristo Markov. I am software developer.
 
I am developing software systems (with C/C++ program language) that work on Windows operation system and uses ODBC driver and ACCESS database. I want to change database with PostgreSQL.
 
The systems working without problems with PostgreSQL and ODBC, but the performance and speed of updating and reading of data are very low.
 
I run the test program working on one single computer under Windows XP operating system and working with equal data (I use around 10 tables at the same time). The difference is only databases and ODBC drivers.

 
The results from speed and performance of the test program are:
 
Around 10 seconds under Access database.
Around 40 seconds under PostgreSQL database.

Please help me to increase speed and performance of PostgreSQL.
 
/I am freshman in PostgreSQL and I thing that may be must set some settings /
 
Thank you in advance,
 
Sincerely,
Hristo Markov
 


Talk is cheap. Use Yahoo! Messenger to make PC-to-Phone calls. Great rates starting at 1¢/min. --0-693910167-1154017769=:54607--