From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Mueller Subject: simple performance tests Date: Wed, 16 Jun 2010 09:15:43 +0000 (UTC) Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Return-path: Received: from lo.gmane.org ([80.91.229.12]:52412 "EHLO lo.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751249Ab0FPJP4 (ORCPT ); Wed, 16 Jun 2010 05:15:56 -0400 Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1OOoiv-00052v-QS for ceph-devel@vger.kernel.org; Wed, 16 Jun 2010 11:15:53 +0200 Received: from 80-219-106-215.dclient.hispeed.ch ([80.219.106.215]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 16 Jun 2010 11:15:53 +0200 Received: from thomas by 80-219-106-215.dclient.hispeed.ch with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 16 Jun 2010 11:15:53 +0200 Sender: ceph-devel-owner@vger.kernel.org List-ID: To: ceph-devel@vger.kernel.org hi i've done some performance tests on a small system. HW: * Supermicro X7SPA-HF (with IMPI and KVMoverIP integrated)) * Atom D510 1.6GHz DualCore and HT * WD RE3 500GB 7200umin disks * 4GB RAM SW: * Debian 5.0 "Lenny" * Kernel 2.6.32 (backports.org) * ceph/unstable * ceph-client-standalone/unstable-backport values are MB/s. all tests are local. dbench 1 results: * 1 disk, btrfs: 115 * 2 disks, btrfs data/metadata raid0: 115 * 1 osd/disk, 1 mds, 1 mon: 7 * 2 osd/disk, 1 mds, 1mon: 6.2117 * 1 disk, btrfs, samba: 14.02 * 2 disks, btrfs data/metadata raid0, samba: 13.781 dbench 10 results: * 1 disk, btrfs: 271.724 * 2 disks, btrfs data/metadata raid0: 270.043 * 1 osd/disk, 1 mds, 1 mon: - * 2 osd/disk, 1 mds, 1mon: 12.1862 * 1 disk, btrfs, samba: 20.22 * 2 disks, btfs data/metadata raid0, samba: 20.26 dd bs=1M count=8192 if=/dev/zero * 1 disk, btrfs: 126 * 2 disks, btrfs data/metadata raid0: 271 * 1 osd/disk, 1 mds, 1 mon: - * 2 osd/disk, 1 mds, 1mon: 51.2 * 1 disk, btrfs, samba: 95.2 * 2 disks, btrfs data/metadata raid0, samba: 85.9 will add a AOC-USAS-H8iR (LSI) RAID card to the mix if i get the cables needed. i'm a bit suprised about the low rates of ceph. i'll try to to the same tests on a more powerfull machine. - Thomas