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 2008 Sun Microsystems, Inc. All rights reserved. 23 # Use is subject to license terms. 24 # 25 # ident "%Z%%M% %I% %E% SMI" 26 27 # Single threaded asynchronous random writes (8KB I/Os) on a 1GB file. 28 # A fsync is issued after 16K ($iters) worth of writes. 29 # Stops after one ($count) fsync. 30 31 set $dir=/tmp 32 set $cached=false 33 set $count=1 34 set $filesize=1g 35 set $iosize=8k 36 set $iters=16384 37 set $nthreads=1 38 39 define file name=bigfile,path=$dir,size=$filesize,prealloc,cached=$cached 40 41 define process name=filewriter,instances=1 42 { 43 thread name=filewriterthread,memsize=10m,instances=$nthreads 44 { 45 flowop write name=write-file,filename=bigfile,random,iosize=$iosize,iters=$iters 46 flowop fsync name=sync-file 47 flowop finishoncount name=finish,value=$count 48 } 49 } 50 51 echo "FileMicro-WriteRandFsync Version 2.1 personality successfully loaded" 52 usage "Usage: set \$dir=<dir>" 53 usage " set \$cached=<bool> defaults to $cached" 54 usage " set \$count=<value> defaults to $count" 55 usage " set \$filesize=<size> defaults to $filesize" 56 usage " set \$iosize=<size> defaults to $iosize" 57 usage " set \$iters=<value> defaults to $iters" 58 usage " set \$nthreads=<value> defaults to $nthreads" 59 usage " " 60 usage " run runtime (e.g. run 60)"