1 # 2 # CDDL HEADER START 3 # 4 # The contents of this file are subject to the terms of the 5 # Common Development and Distribution License (the "License"). 6 # You may not use this file except in compliance with the License. 7 # 8 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 # or http://www.opensolaris.org/os/licensing. 10 # See the License for the specific language governing permissions 11 # and limitations under the License. 12 # 13 # When distributing Covered Code, include this CDDL HEADER in each 14 # file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 # If applicable, add the following below this CDDL HEADER, with the 16 # fields enclosed by brackets "[]" replaced with your own identifying 17 # information: Portions Copyright [yyyy] [name of copyright owner] 18 # 19 # CDDL HEADER END 20 # 21 # 22 # Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 # Use is subject to license terms. 24 # 25 # $dir - directory for datafiles 26 # $eventrate - event generator rate (0 == free run) 27 # $filesize - size of data file 28 # $iosize - size of each read 29 # $nthreads - number of worker threads 30 31 set $dir=/tmp 32 set $eventrate=0 33 set $filesize=1m 34 set $iosize=8k 35 set $nthreads=1 36 set $workingset=0 37 set $directio=0 38 39 eventgen rate=$eventrate 40 41 define file name=largefile1,path=$dir,size=$filesize,prealloc,reuse,paralloc 42 43 define process name=rand-read,instances=1 44 { 45 thread name=rand-thread,memsize=5m,instances=$nthreads 46 { 47 flowop read name=rand-read1,filename=largefile1,iosize=$iosize,random,workingset=$workingset,directio=$directio 48 flowop eventlimit name=rand-rate 49 } 50 } 51 52 echo "Random Read Version 2.1 IO personality successfully loaded" 53 usage "Usage: set \$dir=<dir> defaults to $dir" 54 usage " set \$eventrate=<value> defaults to $eventrate" 55 usage " set \$filesize=<size> defaults to $filesize" 56 usage " set \$iosize=<value> defaults to $iosize" 57 usage " set \$nthreads=<value> defaults to $nthreads" 58 usage " set \$workingset=<value> defaults to $workingset" 59 usage " set \$directio=<bool> defaults to $directio" 60 usage " run runtime (e.g. run 60)"