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 44 set $dir=/tmp 45 set $eventrate=10 46 set $dirwidth=20 47 set $filesize=16k 48 set $iosize=1m 49 set $nfiles=1000 50 set $nthreads=1 51 52 eventgen rate=$eventrate 53 set mode quit firstdone 54 55 define fileset name=bigfileset,path=$dir,size=$filesize,entries=$nfiles,dirwidth=$dirwidth,prealloc=100 56 define fileset name=destfiles,path=$dir,size=$filesize,entries=$nfiles,dirwidth=$dirwidth 57 58 define 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 72 echo "RateLimCopyFiles Version 1.1 personality successfully loaded" 73 usage "Usage: set \$dir=<dir> defaults to $dir" 74 usage " set \$eventrate=<value> defaults to $eventrate" 75 usage " set \$filesize=<size> defaults to $filesize" 76 usage " set \$nfiles=<value> defaults to $nfiles" 77 usage " set \$iosize=<size> defaults to $iosize" 78 usage " set \$dirwidth=<value> defaults to $dirwidth" 79 usage " set \$nthreads=<value> defaults to $nthreads" 80 usage " " 81 usage " run"