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 D124552C73 for ; Tue, 26 Jul 2005 17:05:12 -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 71256-03 for ; Tue, 26 Jul 2005 20:04:59 +0000 (GMT) Received: from flake.decibel.org (flake.decibel.org [67.100.216.10]) by svr1.postgresql.org (Postfix) with ESMTP id A8307529E1 for ; Tue, 26 Jul 2005 17:04:59 -0300 (ADT) Received: by flake.decibel.org (Postfix, from userid 1001) id A8C7915232; Tue, 26 Jul 2005 15:05:00 -0500 (CDT) Date: Tue, 26 Jul 2005 15:05:00 -0500 From: "Jim C. Nasby" To: Roberto Germano Vieweg Neto Cc: pgsql-performance@postgresql.org Subject: Re: [IMPORTANT] - My application performance Message-ID: <20050726200500.GY29346@decibel.org> References: <38776.200.101.246.47.1122406519.squirrel@popmail5.pop.com.br> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <38776.200.101.246.47.1122406519.squirrel@popmail5.pop.com.br> X-Operating-System: FreeBSD 4.11-RELEASE-p10 i386 X-Distributed: Join the Effort! http://www.distributed.net User-Agent: Mutt/1.5.9i X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, hits=0.004 tagged_above=0 required=5 tests=AWL X-Spam-Level: X-Archive-Number: 200507/407 X-Sequence-Number: 13648 The number of objects in your system has virtually nothing to do with performance (at least on any decent database...) What is your application doing? What's the bottleneck right now? On Tue, Jul 26, 2005 at 04:35:19PM -0300, Roberto Germano Vieweg Neto wrote: > My application is using Firebird 1.5.2 > > I have at my database: > - 150 Doamins > - 318 tables > - 141 Views > - 365 Procedures > - 407 Triggers > - 75 generators > - 161 Exceptions > - 183 UDFs > - 1077 Indexes > > My question is: > > Postgre SQL will be more faster than Firebird? How much (in percent)? > > I need about 20% to 50% more performance at my application. > Can I get this migratin to postgresql ? > > > ---------------------------(end of broadcast)--------------------------- > TIP 9: In versions below 8.0, the planner will ignore your desire to > choose an index scan if your joining column's datatypes do not > match > -- Jim C. Nasby, Database Consultant decibel@decibel.org Give your computer some brain candy! www.distributed.net Team #1828 Windows: "Where do you want to go today?" Linux: "Where do you want to go tomorrow?" FreeBSD: "Are you guys coming, or what?"