Received: from localhost (maia-4.hub.org [200.46.204.183]) by postgresql.org (Postfix) with ESMTP id F259C9FB828 for ; Mon, 7 May 2007 21:39:28 -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 69193-10 for ; Mon, 7 May 2007 21:39:25 -0300 (ADT) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.4 Received: from py-out-1112.google.com (py-out-1112.google.com [64.233.166.182]) by postgresql.org (Postfix) with ESMTP id 58C689FB7AE for ; Mon, 7 May 2007 21:39:25 -0300 (ADT) Received: by py-out-1112.google.com with SMTP id a73so1394451pye for ; Mon, 07 May 2007 17:39:24 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:user-agent:mime-version:to:cc:subject:references:in-reply-to:content-type:content-transfer-encoding; b=rAHW/YcOq5XUDxrwaEFV7xq6uQXEgVgq32yym1V4ku068cLBxZz+dc7pvYMdulutv/j1NfGNeEopk0GELnMDZIuKj9hHBkZ61W1m0BVllBW2U2Sy+f5BFSKPg7N2H8aTaAX0vA4Cx6xyA49gQgtBZQvajqA/sN295MCPdKYktzM= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:user-agent:mime-version:to:cc:subject:references:in-reply-to:content-type:content-transfer-encoding; b=r/eOY4pD5nsFP1gXC22RDRhI5laxByn+dW1IEmHcNvyA1xqmew7oSRji3RbY8VqJ1PTc/ylVWu/pbVNxVjL+mLt4BFYnZqd4G1mBaE3h8oDjOJdYUg7+nC6nyw7CJPH7/2hH9zZ7qGZdSbZVsREihMXM+D4Bqev6WiQRBw1r534= Received: by 10.65.200.8 with SMTP id c8mr2058376qbq.1178584764017; Mon, 07 May 2007 17:39:24 -0700 (PDT) Received: from ?10.1.1.11? ( [203.217.18.65]) by mx.google.com with ESMTP id 23sm6551370nzn.2007.05.07.17.39.21; Mon, 07 May 2007 17:39:23 -0700 (PDT) Message-ID: <463FC6F1.3030607@gmail.com> Date: Tue, 08 May 2007 10:40:17 +1000 From: Chris User-Agent: Thunderbird 2.0.0.0 (Windows/20070326) MIME-Version: 1.0 To: David Levy CC: pgsql-performance@postgresql.org Subject: Re: Best OS for Postgres 8.2 References: <1178574927.533849.90730@e51g2000hsg.googlegroups.com> In-Reply-To: <1178574927.533849.90730@e51g2000hsg.googlegroups.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200705/77 X-Sequence-Number: 24467 David Levy wrote: > Hi, > > I am about to order a new server for my Postgres cluster. I will > probably get a Dual Xeon Quad Core instead of my current Dual Xeon. > Which OS would you recommend to optimize Postgres behaviour (i/o > access, multithreading, etc) ? > > I am hesitating between Fedora Core 6, CentOS and Debian. Can anyone > help with this ? Use the one you're most comfortable with. I don't think you'll notice *that* much difference between linux systems for performance - but whether you're comfortable using any of them will make a difference in managing it in general. -- Postgresql & php tutorials http://www.designmagick.com/