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 # Single threaded appends/writes (I/Os of random size in the range 26 # of [1B - 8KB]) to a 1GB file. 27 # Stops after 128K ($count) writes have been done. 28 29 set $dir=/tmp 30 set $cached=false 31 set $count=128k 32 set $iosize=8k 33 set $nthreads=1 34 set $sync=false 35 36 define file name=bigfile,path=$dir,size=0,prealloc,cached=$cached 37 38 define process name=filewriter,instances=1 39 { 40 thread name=filewriterthread,memsize=10m,instances=$nthreads 41 { 42 flowop openfile name=open-file,filename=bigfile,fd=1 43 flowop appendfilerand name=appendrand-file,dsync=$sync,iosize=$iosize,fd=1,iters=$count 44 flowop closefile name=close,fd=1 45 flowop finishoncount name=finish,value=1 46 } 47 } 48 49 echo "FileMicro-SeqWriteRand Version 2.2 personality successfully loaded" 50 usage "Usage: set \$dir=<dir>" 51 usage " set \$cached=<bool> defaults to $cached" 52 usage " set \$count=<bool> defaults to $count" 53 usage " set \$iosize=<size> defaults to $iosize" 54 usage " set \$nthreads=<value> defaults to $nthreads" 55 usage " set \$sync=<bool> defaults to $sync" 56 usage " " 57 usage " run runtime (e.g. run 60)"