Received: from malur.postgresql.org ([2a02:16a8:dc51::56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1fRKDQ-0000zT-8p for pgsql-performance@arkaria.postgresql.org; Fri, 08 Jun 2018 16:26:16 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1fRKDP-0002gU-6X for pgsql-performance@arkaria.postgresql.org; Fri, 08 Jun 2018 16:26:15 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1fQrPR-00020Q-LE for pgsql-performance@lists.postgresql.org; Thu, 07 Jun 2018 09:40:45 +0000 Received: from n3.nabble.com ([162.255.23.22]) by magus.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1fQrPO-0002lA-BS for pgsql-performance@postgresql.org; Thu, 07 Jun 2018 09:40:44 +0000 Received: from n3.nabble.com (localhost [127.0.0.1]) by n3.nabble.com (Postfix) with ESMTP id CDD98D58E963 for ; Thu, 7 Jun 2018 02:40:39 -0700 (MST) Date: Thu, 7 Jun 2018 02:40:39 -0700 (MST) From: e-blokos To: pgsql-performance@postgresql.org Message-ID: <1528364439841-0.post@n3.nabble.com> In-Reply-To: <920e833abb7d4908bdfe0dc56d8ff766@R01UKEXCASM123.r01.fujitsu.local> References: <920e833abb7d4908bdfe0dc56d8ff766@R01UKEXCASM123.r01.fujitsu.local> Subject: Re: Client Server performance & UDS 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 It is certainly the TCP loopback overhead you are experiencing. -- Sent from: http://www.postgresql-archive.org/PostgreSQL-performance-f2050081.html