Received: from localhost (maia-4.hub.org [200.46.204.183]) by postgresql.org (Postfix) with ESMTP id 774089FB6FF for ; Wed, 4 Apr 2007 09:56:00 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.183]) (amavisd-maia, port 10024) with ESMTP id 91037-06 for ; Wed, 4 Apr 2007 09:55:52 -0300 (ADT) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.4 Received: from wr-out-0506.google.com (wr-out-0506.google.com [64.233.184.235]) by postgresql.org (Postfix) with ESMTP id F12A09FB66E for ; Wed, 4 Apr 2007 09:55:51 -0300 (ADT) Received: by wr-out-0506.google.com with SMTP id 70so156509wra for ; Wed, 04 Apr 2007 05:55:50 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=XqiOwoI1V423Ky7fUssBa9ZM52JB6hlddKG2OXP8ECiKj1I4iCx7FBA7fyKXr2kaZFVLTti+bYCkvD9cTWnCs3mBb6+WX2XrYzKjMGSGuN8HWBTN/Vd3WoWW0WxXQ4ctgoOCEaPXq5jdBSZ/JhvDnQN8f0v2W36vYUO4W7fpHIw= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=QsQvn8pWgEXO6ArI+2wVuzG2KGUV16f1qpJt2QIZIMaGDX4qwjBCjxOar0AdGJgstegxJZlf2MjFfc1EfEY9pIOAXMG7Yv7EuS6grNWcnIWybwPsMS6FTcUh6q/LRn7ZyjsJ35gh3jK4esrz8uE4RDs3M3SHktF4OmYpdTiNyeI= Received: by 10.114.36.1 with SMTP id j1mr239702waj.1175691350233; Wed, 04 Apr 2007 05:55:50 -0700 (PDT) Received: by 10.114.160.9 with HTTP; Wed, 4 Apr 2007 05:55:50 -0700 (PDT) Message-ID: Date: Wed, 4 Apr 2007 14:55:50 +0200 From: "Claus Guttesen" To: "ezequias@fastcon.com.br" Subject: Re: Setting high performance on huge server Cc: pgsql-sql@postgresql.org In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200704/54 X-Sequence-Number: 28054 > How do I increase my performance knowing that my server is a huge server. > Here some parameters I suppose are important on this settings: > > "shared_buffers";"8000kB";"Sets the number of shared memory buffers used by > the server." > "max_connections";"100";"Sets the maximum number of concurrent connections." > "work_mem";"1MB";"Sets the maximum memory to be used for query workspaces." Do you have some hardware-specifications, ie. how much ram, cpu-type etc.? regards Claus