From owner-freebsd-performance@FreeBSD.ORG Thu Apr 15 12:08:19 2004 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 25CBF16A4CE for ; Thu, 15 Apr 2004 12:08:19 -0700 (PDT) Received: from flake.decibel.org (flake.decibel.org [66.143.173.58]) by mx1.FreeBSD.org (Postfix) with SMTP id 9E87A43D48 for ; Thu, 15 Apr 2004 12:08:17 -0700 (PDT) (envelope-from decibel@decibel.org) Received: (qmail 82620 invoked by uid 1001); 15 Apr 2004 19:08:08 -0000 Date: Thu, 15 Apr 2004 14:08:08 -0500 From: "Jim C. Nasby" To: freebsd-performance@freebsd.org Message-ID: <20040415190808.GA74840@nasby.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.2.1i X-Operating-System: FreeBSD 4.9-RELEASE-p3 i386 X-Distributed: Join the Effort! http://www.distributed.net Subject: Disk read v. write stats X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 15 Apr 2004 19:08:19 -0000 Is there any way to get stats on reads v. writes to a filesystem or raw device? Something like vmstat or iostat, but broken down by read and write requests. -- Jim C. Nasby, Database Consultant jim@nasby.net Member: Triangle Fraternity, Sports Car Club of America Give your computer some brain candy! www.distributed.net Team #1828 Windows: "Where do you want to go today?" Linux: "Where do you want to go tomorrow?" FreeBSD: "Are you guys coming, or what?"