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From: Dawid Kuroczko <qnex42@gmail.com>
To: Roberto Germano Vieweg Neto <beto.neto@pop.com.br>
Cc: pgsql-performance@postgresql.org
Subject: Re: [IMPORTANT] - My application performance
Date: Wed, 27 Jul 2005 09:28:00 +0200
Message-ID: <758d5e7f050727002844a1ad3c@mail.gmail.com> (raw)
In-Reply-To: <38776.200.101.246.47.1122406519.squirrel@popmail5.pop.com.br>
References: <38776.200.101.246.47.1122406519.squirrel@popmail5.pop.com.br>

On 7/26/05, Roberto Germano Vieweg Neto <beto.neto@pop.com.br> wrote:
> My application is using Firebird 1.5.2
> 
> 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 ?

The answer is: maybe.  There's nothing which stops PostgreSQL from
being faster, and likewise there is nothing that stops it from being
slower.  YMMV.

Your route should be:
 * migrate most speed-demanding part to PostgreSQL
 * benchmark it, trying to emulate real-world load.
 * if it is slower than Firebird, post it here, together with EXPLAIN ANALYZEs
   and ask if there's something you can do to speed it up.

   Regards,
      Dawid



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