Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gm416-0003mb-Af for pgsql-performance@arkaria.postgresql.org; Tue, 22 Jan 2019 21:55:32 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1gm414-0001B8-QD for pgsql-performance@arkaria.postgresql.org; Tue, 22 Jan 2019 21:55:30 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gm414-0001Az-FQ for pgsql-performance@lists.postgresql.org; Tue, 22 Jan 2019 21:55:30 +0000 Received: from n3.nabble.com ([162.255.23.22]) by makus.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1gm410-0001WN-B3 for pgsql-performance@postgresql.org; Tue, 22 Jan 2019 21:55:28 +0000 Received: from n3.nabble.com (localhost [127.0.0.1]) by n3.nabble.com (Postfix) with ESMTP id 836A911907774 for ; Tue, 22 Jan 2019 14:55:23 -0700 (MST) Date: Tue, 22 Jan 2019 14:55:23 -0700 (MST) From: legrand legrand To: pgsql-performance@postgresql.org Message-ID: <1548194123498-0.post@n3.nabble.com> In-Reply-To: References: Subject: Re: SELECT performance drop MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Hello, could you check that statistics for fm_session are accurate ? Regards PAscal -- Sent from: http://www.postgresql-archive.org/PostgreSQL-performance-f2050081.html