From owner-freebsd-performance@FreeBSD.ORG Tue Mar 18 03:13:19 2014 Return-Path: Delivered-To: freebsd-performance@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 32AFFBB7 for ; Tue, 18 Mar 2014 03:13:19 +0000 (UTC) Received: from mail-pd0-x235.google.com (mail-pd0-x235.google.com [IPv6:2607:f8b0:400e:c02::235]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 065D2F41 for ; Tue, 18 Mar 2014 03:13:19 +0000 (UTC) Received: by mail-pd0-f181.google.com with SMTP id p10so6377470pdj.26 for ; Mon, 17 Mar 2014 20:13:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:disposition-notification-to:date:from:user-agent :mime-version:to:subject:content-type:content-transfer-encoding; bh=oxEiMMS9wBQmfDvcRf8eUWIiPeObQ2eZ+YrtB9Q4msU=; b=etnUeGPAT99Mo9r78aPv0zfP/qw02vHEmogoqoewfU71oB8jmHEbf8O4PwgOe6yEpQ ALTQmc8sWE9LU2GyUt+/wyWArgnyxqD1KYIqS3vXjgc/T4NDQ4iuuUL7rcHLSUUBB5A4 yTKqwGBx+Ks+ac8tqzClu3ft3cHrH90cB7zOvwVYpKsn+lmRIaaWP9INjKvC9AJS3Hzv gFD5fL8iWKXNKWvybCPxXn0ucf1tsOAiYg9kzutqT72MvOC40AsPrQaaxkO3Xl2a7r02 DLFzlZz7jLIUf0wUR80Oan1DEB+7x5zik95UUTO4m36YFyTv+2FRtRapiiizF2Y36NaF PwSg== X-Received: by 10.68.12.133 with SMTP id y5mr7954148pbb.134.1395112398615; Mon, 17 Mar 2014 20:13:18 -0700 (PDT) Received: from [10.11.12.12] (203-206-165-226.perm.iinet.net.au. [203.206.165.226]) by mx.google.com with ESMTPSA id dk1sm47744485pbc.46.2014.03.17.20.13.16 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 17 Mar 2014 20:13:17 -0700 (PDT) Message-ID: <5327B9B7.3050103@gmail.com> Date: Tue, 18 Mar 2014 14:12:55 +1100 From: Petr Janda User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 MIME-Version: 1.0 To: freebsd-performance@freebsd.org Subject: FreeBSD 10 and PostgreSQL 9.3 scalability issues Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Mailman-Approved-At: Tue, 18 Mar 2014 11:31:20 +0000 X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 18 Mar 2014 03:13:19 -0000 Hi guys, Just want to share these pgbench results done by DragonFlyBSD, and would like some input on why these numbers look so bad and what can be done to improve (ie. kernel tunables etc) the performance. http://lists.dragonflybsd.org/pipermail/users/attachments/20140310/4250b961/attachment-0001.pdf Cheers, Peter