NTESTDEV, UTILITIES, (VAX & Alpha) Disk exerciser and read-performance measurerJ TestDev issues a specified number of read IO's to a disk and computes theI average data access time and related statistics of the collected sample.H It can be used to check the operation and performance of block-orientedJ IO caching products or as a benchmark between different physical devices. The main features are:9 o Ability to perform random or sequential access scans.6 o Ability to select logical or physical seek ranges.6 o Ability to perform parallel (multi-threaded) IO's.M Please consult the file AAREADME.1ST and the help documentation for completeN details. Check Internet sites FTP.WKU.EDU or FTP.SPC.EDU (or mirrors of theseG sites) for eventual updates of this software. This kit is version 2.2.L Complete source code included. Provided executables linked on VAX/VMS 5.4-2 and OpenVMS AXP 6.2.O=============================================================================== THE AUTHOR L Comments, suggestions, questions and/or potential code-modifications can be directed to the author: Stephane Germain) via E-Mail at: germain@eisner.decus.org< (Support and development on a "time-permitting" basis only)O=============================================================================== COPYRIGHT NOTICEO This software is COPYRIGHT © 1990-1997, Stephane Germain. ALL RIGHTS RESERVED.M Permission is granted for not-for-profit redistribution, provided all sourceN and object code remain unchanged from the original distribution, and that all! copyright notices remain intact. DISCLAIMERJ This software is provided "AS IS". The author makes no representations orN warranties with respect to the software and specifically disclaim any impliedE warranties of merchantability or fitness for any particular purpose.O===============================================================================