# # CDDL HEADER START # # The contents of this file are subject to the terms of the # Common Development and Distribution License (the "License"). # You may not use this file except in compliance with the License. # # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE # or http://www.opensolaris.org/os/licensing. # See the License for the specific language governing permissions # and limitations under the License. # # When distributing Covered Code, include this CDDL HEADER in each # file and include the License file at usr/src/OPENSOLARIS.LICENSE. # If applicable, add the following below this CDDL HEADER, with the # fields enclosed by brackets "[]" replaced with your own identifying # information: Portions Copyright [yyyy] [name of copyright owner] # # CDDL HEADER END # # # Copyright 2009 Sun Microsystems, Inc. All rights reserved. # Use is subject to license terms. # # $dir - directory for datafiles # $eventrate - event generator rate (0 == free run) # $filesize - size of data file # $iosize - size of each read # $nthreads - number of worker threads set $dir=/tmp set $eventrate=0 set $filesize=1m set $iosize=8k set $nthreads=1 set $workingset=0 set $directio=0 eventgen rate=$eventrate define file name=largefile1,path=$dir,size=$filesize,prealloc,reuse,paralloc define process name=rand-read,instances=1 { thread name=rand-thread,memsize=5m,instances=$nthreads { flowop read name=rand-read1,filename=largefile1,iosize=$iosize,random,workingset=$workingset,directio=$directio flowop eventlimit name=rand-rate } } echo "Random Read Version 2.1 IO personality successfully loaded" usage "Usage: set \$dir=<dir> defaults to $dir" usage " set \$eventrate=<value> defaults to $eventrate" usage " set \$filesize=<size> defaults to $filesize" usage " set \$iosize=<value> defaults to $iosize" usage " set \$nthreads=<value> defaults to $nthreads" usage " set \$workingset=<value> defaults to $workingset" usage " set \$directio=<bool> defaults to $directio" usage " run runtime (e.g. run 60)"