From owner-freebsd-performance@FreeBSD.ORG Thu Feb 3 05:39:11 2005 Return-Path: Delivered-To: freebsd-performance@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9980516A4CE for ; Thu, 3 Feb 2005 05:39:11 +0000 (GMT) Received: from rproxy.gmail.com (rproxy.gmail.com [64.233.170.201]) by mx1.FreeBSD.org (Postfix) with ESMTP id 15AF843D49 for ; Thu, 3 Feb 2005 05:39:11 +0000 (GMT) (envelope-from linicks@gmail.com) Received: by rproxy.gmail.com with SMTP id 34so143131rns for ; Wed, 02 Feb 2005 21:39:10 -0800 (PST) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:mime-version:content-type:content-transfer-encoding; b=p78Bf2t+l9ohNKq18ssOWtMKWEQUnkdcqgapyXmwofaLg55/MQ8rrQy9Y7M0gGdyUcooLXSgxhChxzbVTUO+Y/ouEy26a+ofx8Y9CLvM3JfoNkqKj+JqIseTxMYXvBjJ6USoWRNzCJwDb8WnUYPHUPBe3JJ3KPf/Uz+YPG4kPqI= Received: by 10.38.206.45 with SMTP id d45mr411525rng; Wed, 02 Feb 2005 21:39:10 -0800 (PST) Received: by 10.38.8.20 with HTTP; Wed, 2 Feb 2005 21:39:10 -0800 (PST) Message-ID: Date: Wed, 2 Feb 2005 22:39:10 -0700 From: Nick Pavlica To: freebsd-performance@freebsd.org Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Subject: Joining The Performance List - I/O Testing X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Nick Pavlica List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 03 Feb 2005 05:39:11 -0000 All, I decided to join this list so that I could do a better job of staying on top of the I/O performance testing. I have moved my 5.3 test server from RELENG_5_3 to RELENG_5 (2/2/05) and did some testing. I had almost identical results to my previous testing. Iostat indicates that I'm getting approximately 15Mb/sec on 5.x, and 58Mb/sec when I use 4.11. These figure are consistent on my current test boxes. 1) Dell SC400, 256Mb Ram, 40Gb EIDE. 2) Dell 4600, 512Mb Ram, 80GB EIDE. I also tested with NetBSD 2.0 and OpenBSD 3.6 and had similar performance to FreeBSD 4.11 (approx. 58Mb/Sec.) --Nick Pavlica Note: EXT3 allows file sizes greater than 2Gb. I have created hundreds, if not thousands of them.