Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1UCW2W-00086l-1L for pgsql-performance@arkaria.postgresql.org; Mon, 04 Mar 2013 14:06:52 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.72) (envelope-from ) id 1UCW2V-0006bf-2S for pgsql-performance@arkaria.postgresql.org; Mon, 04 Mar 2013 14:06:51 +0000 Received: from makus.postgresql.org ([2001:4800:7903:4::125]) by malur.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1UCW2R-0006YY-DR for pgsql-performance@postgresql.org; Mon, 04 Mar 2013 14:06:47 +0000 Received: from qmta02.westchester.pa.mail.comcast.net ([2001:558:fe14:43:76:96:62:24]) by makus.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1UCW2P-0007NA-6D for pgsql-performance@postgresql.org; Mon, 04 Mar 2013 14:06:45 +0000 Received: from omta18.westchester.pa.mail.comcast.net ([76.96.62.90]) by qmta02.westchester.pa.mail.comcast.net with comcast id 7PlX1l0071wpRvQ51S6jbB; Mon, 04 Mar 2013 14:06:43 +0000 Received: from [192.168.1.176] ([69.142.185.164]) by omta18.westchester.pa.mail.comcast.net with comcast id 7S6i1l00i3ZEZL53eS6jF1; Mon, 04 Mar 2013 14:06:43 +0000 Message-ID: <5134AA00.6080800@comcast.net> Date: Mon, 04 Mar 2013 09:04:48 -0500 From: AJ Weber User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:7.0.1) Gecko/20110929 Thunderbird/7.0.1 MIME-Version: 1.0 To: pgsql-performance@postgresql.org Subject: Re: What setup would you choose for postgresql 9.2 installation? References: <31E8EC2A-72E9-419A-9CDD-5B646A534272@autouncle.com> In-Reply-To: <31E8EC2A-72E9-419A-9CDD-5B646A534272@autouncle.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=comcast.net; s=q20121106; t=1362406003; bh=6kb7ioUe4bjWCIVXtfm+FEbXCT2Ec1E/cj4we/NVKII=; h=Received:Received:Message-ID:Date:From:MIME-Version:To:Subject: Content-Type; b=CbYdjFmF7hhFAvsFPMZB3jkdzPMVUom/uYnl/fqNWqKuiLXHTC3IV0TYH3fADdcsI ar2oFOMHgZOGQ/4A1L5x8FTDDAMCt+fsXUh78MsLYqpMgHArbhOvwqurrRbc3TBNfH KPzYqFDM1+0WrQfqEZFwR578ljhPkJciwtDwd2j6R6kypxxAX8JktFEzv4x7vcJ/0Z Pc5WNXAXXWgRMKwwfbpXOxPbl5w0Z+DKjl49zzq0lyTkuH791ip1BkbKa7Buo6Ts4t LzapVWpdGmu80OW76WCKJXDsWG/JzhRmHzPbYya3PSX9RI5liqfrud0TwtG34ncLwV K3prXOoxJkrkA== X-Pg-Spam-Score: -2.5 (--) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-performance Precedence: bulk Sender: pgsql-performance-owner@postgresql.org Apologies for the tangential question, but how would pgpool2 "increase throughput"? Wouldn't the same number of statements be issued by your application? It would likely reduce the number of concurrent connections, but that doesn't necessarily equate to "increased throughput". -AJ On 3/4/2013 8:52 AM, Niels Kristian Schjødt wrote: > LSI MegaRAID SAS 9260-4i with four Intel SSDSC2CW240A3K5 SSDs OR four Hitachi Ultrastar 15K600 SAS drives? > > My app is pretty write heavy and I have a lot of concurrent connections 300 - (though considering adding pgpool2 in front to increase throughput). > > Regards Niels Kristian > -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance