Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1Xnu8x-0000mY-9h for pgsql-performance@arkaria.postgresql.org; Mon, 10 Nov 2014 18:56:51 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.80) (envelope-from ) id 1Xnu8w-0003Li-P7 for pgsql-performance@arkaria.postgresql.org; Mon, 10 Nov 2014 18:56:50 +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 1Xnu8v-0003JF-EP for pgsql-performance@postgresql.org; Mon, 10 Nov 2014 18:56:49 +0000 Received: from 01.zmailcloud.com ([192.198.85.104] helo=mx-out-1.zmailcloud.com) by makus.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1Xnu8s-00033R-Ag for pgsql-performance@postgresql.org; Mon, 10 Nov 2014 18:56:47 +0000 Received: from smtp.01.com (smtp.01.com [10.10.0.43]) by mx-out-1.zmailcloud.com (Postfix) with ESMTP id A1D94564DC3; Mon, 10 Nov 2014 12:56:45 -0600 (CST) Received: from localhost (localhost [127.0.0.1]) by smtp-out-2.01.com (Postfix) with ESMTP id 913966030B; Mon, 10 Nov 2014 12:56:45 -0600 (CST) 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 c2CgCsxXHHuo; Mon, 10 Nov 2014 12:56:45 -0600 (CST) Received: from smtp.01.com (localhost [127.0.0.1]) by smtp-out-2.01.com (Postfix) with ESMTP id 70E33603BE; Mon, 10 Nov 2014 12:56:45 -0600 (CST) Received: from localhost (localhost [127.0.0.1]) by smtp-out-2.01.com (Postfix) with ESMTP id 5A3766030B; Mon, 10 Nov 2014 12:56:45 -0600 (CST) 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 a-aL9k2B3Kum; Mon, 10 Nov 2014 12:56:45 -0600 (CST) Received: from [192.168.47.100] (50-0-164-241.dsl.dynamic.fusionbroadband.com [50.0.164.241]) by smtp-out-2.01.com (Postfix) with ESMTPSA id 9B62D603B0; Mon, 10 Nov 2014 12:56:43 -0600 (CST) Message-ID: <54610A6A.4060600@agliodbs.com> Date: Mon, 10 Nov 2014 10:56:42 -0800 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: Tory M Blue , Tomas Vondra CC: "pgsql-performance@postgresql.org" Subject: Re: 9.3 performance issues, lots of bind and parse log entries References: <545937B0.6010903@fuzzy.cz> In-Reply-To: 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 Tory, Do you know if your workload involves a lot of lock-blocking, particularly blocking on locks related to FKs? I'm tracing down a problem which sounds similar to yours. -- 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