Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1XZydt-00038l-QN for pgsql-performance@arkaria.postgresql.org; Fri, 03 Oct 2014 08:55:13 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.80) (envelope-from ) id 1XZydt-0004Vq-9w for pgsql-performance@arkaria.postgresql.org; Fri, 03 Oct 2014 08:55:13 +0000 Received: from makus.postgresql.org ([2001:4800:1501:1::229]) by malur.postgresql.org with esmtps (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1XZyds-0004Ut-4g for pgsql-performance@postgresql.org; Fri, 03 Oct 2014 08:55:12 +0000 Received: from mail.trovaprezzi.it ([2.228.21.217]) by makus.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1XZydp-0007WP-BQ for pgsql-performance@postgresql.org; Fri, 03 Oct 2014 08:55:10 +0000 Received: from localhost (localhost [127.0.0.1]) by mail.trovaprezzi.it (Postfix) with ESMTP id 9B0C9E80EC for ; Fri, 3 Oct 2014 10:55:05 +0200 (CEST) Received: from mail.trovaprezzi.it ([127.0.0.1]) by localhost (zimbra.7pixel.local [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id wbNpWsty5gGL for ; Fri, 3 Oct 2014 10:55:05 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by mail.trovaprezzi.it (Postfix) with ESMTP id 0FDCAE8224 for ; Fri, 3 Oct 2014 10:55:05 +0200 (CEST) X-Virus-Scanned: amavisd-new at zimbra.7pixel.local Received: from mail.trovaprezzi.it ([127.0.0.1]) by localhost (zimbra.7pixel.local [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id o_ITs_ROpWYn for ; Fri, 3 Oct 2014 10:55:04 +0200 (CEST) Received: from zimbra.7pixel.local (zimbra.7pixel.local [192.168.0.127]) by mail.trovaprezzi.it (Postfix) with ESMTP id E8A65E80EC for ; Fri, 3 Oct 2014 10:55:04 +0200 (CEST) Date: Fri, 3 Oct 2014 10:55:04 +0200 (CEST) From: Roberto Grandi To: pgsql-performance@postgresql.org Message-ID: <1722782443.6266128.1412326504755.JavaMail.zimbra@trovaprezzi.it> In-Reply-To: <1705399839.6266050.1412326345164.JavaMail.zimbra@trovaprezzi.it> Subject: Planning for Scalability MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Originating-IP: [91.204.80.113] X-Mailer: Zimbra 8.0.6_GA_5922 (ZimbraWebClient - FF32 (Win)/8.0.6_GA_5922) Thread-Topic: Planning for Scalability Thread-Index: I71vkbtNKxALb0Wh+momQ6iwtcWGZw== X-Pg-Spam-Score: 0.8 (/) 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 Dear Pg people, I would ask for your help considering this scaling issue. We are planning to move from 3Millions of events/day instance of postgres (8 CPU, 65 gb ram) to 5 millions of items/day. What do you suggest in order to plan this switch? Add separate server? Increase RAM? Use SSD? Any real help will be really precious and appreciated. Roberto -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance