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 I/O request 29# $nthreads - number of worker threads 30 31set $dir=/tmp 32set $eventrate=0 33set $filesize=1m 34set $iosize=8k 35set $nthreads=1 36set $workingset=0 37set $directio=0 38 39eventgen rate=$eventrate 40 41define file name=largefile1,path=$dir,size=$filesize,prealloc,reuse,paralloc 42 43define process name=rand-write,instances=1 44{ 45 thread name=rand-thread,memsize=5m,instances=$nthreads 46 { 47 flowop write name=rand-write1,filename=largefile1,iosize=$iosize,random,workingset=$workingset,directio=$directio 48 flowop eventlimit name=rand-rate 49 } 50} 51 52echo "Random Write Version 2.1 IO personality successfully loaded" 53usage "Usage: set \$dir=<dir> defaults to $dir" 54usage " set \$eventrate=<value> defaults to $eventrate" 55usage " set \$filesize=<size> defaults to $filesize" 56usage " set \$iosize=<value> defaults to $iosize" 57usage " set \$nthreads=<value> defaults to $nthreads" 58usage " set \$workingset=<value> defaults to $workingset" 59usage " set \$directio=<bool> defaults to $directio" 60usage " run runtime (e.g. run 60)" 61