Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1X4fOq-0000cO-4r for pgsql-performance@arkaria.postgresql.org; Wed, 09 Jul 2014 00:06:16 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.80) (envelope-from ) id 1X4fOp-0006YN-BS for pgsql-performance@arkaria.postgresql.org; Wed, 09 Jul 2014 00:06:15 +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 1X4fOn-0006Y6-4h for pgsql-performance@postgresql.org; Wed, 09 Jul 2014 00:06:13 +0000 Received: from mx-out.zmailcloud.com ([192.198.85.98] helo=mx-out-1.zmailcloud.com) by makus.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1X4fOj-0007Zr-FI for pgsql-performance@postgresql.org; Wed, 09 Jul 2014 00:06:11 +0000 Received: from smtp.01.com (smtp.01.com [10.10.0.43]) by mx-out-1.zmailcloud.com (Postfix) with ESMTP id 4B93F564811 for ; Tue, 8 Jul 2014 19:06:06 -0500 (CDT) Received: from localhost (localhost [127.0.0.1]) by smtp-out-2.01.com (Postfix) with ESMTP id 3DE10603AB for ; Tue, 8 Jul 2014 19:06:06 -0500 (CDT) X-Virus-Scanned: amavisd-new at smtp-out-2.01.com Received: from smtp.01.com ([127.0.0.1]) by localhost (smtp-out-2.01.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 3VWjXNxvnEeI for ; Tue, 8 Jul 2014 19:06:06 -0500 (CDT) Received: from smtp.01.com (localhost [127.0.0.1]) by smtp-out-2.01.com (Postfix) with ESMTP id 0DD3F603AA for ; Tue, 8 Jul 2014 19:06:06 -0500 (CDT) Received: from localhost (localhost [127.0.0.1]) by smtp-out-2.01.com (Postfix) with ESMTP id D4544603AB for ; Tue, 8 Jul 2014 19:06:05 -0500 (CDT) X-Virus-Scanned: amavisd-new at smtp-out-2.01.com Received: from smtp.01.com ([127.0.0.1]) by localhost (smtp-out-2.01.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id 0112jO8gc8fU for ; Tue, 8 Jul 2014 19:06:05 -0500 (CDT) Received: from [172.47.23.104] (50-0-190-100.dsl.dynamic.sonic.net [50.0.190.100]) by smtp-out-2.01.com (Postfix) with ESMTPSA id 65F51603AA for ; Tue, 8 Jul 2014 19:06:05 -0500 (CDT) Message-ID: <53BC876B.5000106@agliodbs.com> Date: Tue, 08 Jul 2014 17:06:03 -0700 From: Josh Berkus Organization: PostgreSQL Experts Inc. User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0 MIME-Version: 1.0 To: pgsql-performance@postgresql.org Subject: Re: PGSQL 9.3 - billion rows References: In-Reply-To: X-Enigmail-Version: 1.6 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Pg-Spam-Score: -1.9 (-) 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 On 07/07/2014 06:59 AM, Nicolas Paris wrote: > - Can postgresql support such table (this table is the fact table of a > datamart -> many join query with dimensions tables) ? Yes, it can. > - If yes, I would like to test (say insert 2 billion test rows), what > serveur configuration do I need ? How much RAM ? > - If not, would it be better to think about a cluster or other ? > - (Have you any idea to optimize this table ?) Consider also trying cstore_fdw: https://github.com/citusdata/cstore_fdw -- Josh Berkus PostgreSQL Experts Inc. http://pgexperts.com -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance