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 26# RateLimCopyFiles.f uses the iopslimit flowop with the target attribute 27# set to the writewholefile flowop to limit the rate to one writewholefile 28# operation per event. Without the target attribute set, the limit will 29# be one writewholefile OR readwholefile operation per event, so in effect 30# it will run at half the rate. Without the target attribute, this workload 31# is identical to copyfiles.f. Set the event generator rate by setting 32# the $eventrate variable, for instance by typing: 33# set $eventrate=20 34# at the go_filebench prompt to get twenty events per second. 35# 36 37# $dir - directory for datafiles 38# $eventrate - event generator rate (0 == free run) 39# $filesize - size of data file 40# $iosize - size of each I/O request 41# $nfiles - number of files in the fileset 42# $nthreads - number of worker threads 43 44set $dir=/tmp 45set $eventrate=10 46set $dirwidth=20 47set $filesize=16k 48set $iosize=1m 49set $nfiles=1000 50set $nthreads=1 51 52eventgen rate=$eventrate 53set mode quit firstdone 54 55define fileset name=bigfileset,path=$dir,size=$filesize,entries=$nfiles,dirwidth=$dirwidth,prealloc=100 56define fileset name=destfiles,path=$dir,size=$filesize,entries=$nfiles,dirwidth=$dirwidth 57 58define process name=filereader,instances=1 59{ 60 thread name=filereaderthread,memsize=10m,instances=$nthreads 61 { 62 flowop openfile name=openfile1,filesetname=bigfileset,fd=1 63 flowop readwholefile name=readfile1,fd=1,iosize=$iosize 64 flowop createfile name=createfile2,filesetname=destfiles,fd=2 65 flowop writewholefile name=writefile2,filesetname=destfiles,fd=2,srcfd=1,iosize=$iosize 66 flowop closefile name=closefile1,fd=1 67 flowop closefile name=closefile2,fd=2 68 flowop iopslimit name=iopslim1, target=writefile2 69 } 70} 71 72echo "RateLimCopyFiles Version 1.1 personality successfully loaded" 73usage "Usage: set \$dir=<dir> defaults to $dir" 74usage " set \$eventrate=<value> defaults to $eventrate" 75usage " set \$filesize=<size> defaults to $filesize" 76usage " set \$nfiles=<value> defaults to $nfiles" 77usage " set \$iosize=<size> defaults to $iosize" 78usage " set \$dirwidth=<value> defaults to $dirwidth" 79usage " set \$nthreads=<value> defaults to $nthreads" 80usage " " 81usage " run" 82