From owner-freebsd-performance@FreeBSD.ORG Wed Mar 14 05:37:19 2007 Return-Path: X-Original-To: freebsd-performance@freebsd.org Delivered-To: freebsd-performance@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 3E97416A402 for ; Wed, 14 Mar 2007 05:37:19 +0000 (UTC) (envelope-from michael@dtcorp.com.au) Received: from mail.dtcorp.com.au (teksup41.lnk.telstra.net [165.228.0.35]) by mx1.freebsd.org (Postfix) with ESMTP id B192513C44B for ; Wed, 14 Mar 2007 05:37:18 +0000 (UTC) (envelope-from michael@dtcorp.com.au) Received: from [192.168.200.60] (ws10.lan [192.168.200.60]) by mail.dtcorp.com.au (8.12.9/8.12.9) with ESMTP id l2E53SaE005852 for ; Wed, 14 Mar 2007 16:03:28 +1100 (EST) (envelope-from michael@dtcorp.com.au) Message-ID: <45F78152.3070007@dtcorp.com.au> Date: Wed, 14 Mar 2007 16:00:02 +1100 From: Michael Pope User-Agent: Thunderbird 1.5.0.10 (X11/20070313) MIME-Version: 1.0 To: freebsd-performance@freebsd.org Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Antivirus: Scanned by F-Prot Antivirus (http://www.f-prot.com) X-Antivirus-Summary: Mod score: 0 X-Spam-Status: No, hits=0.0 required=5.0 tests=none autolearn=no version=2.61 X-Spam-Checker-Version: SpamAssassin 2.61 (1.212.2.1-2003-12-09-exp) on gateway.dtcorp.com.au Subject: Flash Memory USB performance tests X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Mar 2007 05:37:19 -0000 I'm searching for what brand/model/capacity of Flash Memory works the best under FreeBSD (formatted in it's default state fat32 usually) If people could measure the performance of their flash memory and post them here that would be cool. Corsair Voyager and Transend Jetdrives are suppose to be fast, if anyone has one of these please post the results. I'm using bonnie++ 1.93c Here are my results: FreeBSD 6.2 Brand: PQI Corp. Model: Mr Flash Capacity: 512MB Price: ~$15AU Version 1.93c ------Sequential Output------ --Sequential Input- --Random- Concurrency 1 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP ws10.lan 300M 328 39 784 0 249 0 448 51 3870 1 22.2 5 Latency 866ms 1251ms 314ms 224ms 758ms 850ms Version 1.93c ------Sequential Create------ --------Random Create-------- ws10.lan -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP 16 77 27 166 38 141 5 90 23 162 37 13 1 Latency 989ms 1006ms 778ms 1509ms 997ms 380ms 1.93c,1.93c,ws10.lan,1,1173847789,300M,,328,39,784,0,249,0,448,51,3870,1,22.2,5,16,,,,,77,27,166,38,141,5,90,23,162,37,13,1,866ms,1251ms,314ms,224ms,758ms,850ms,989ms, Michael