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      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 synchronous (O_DSYNC) random writes (2KB I/Os) on a 1GB file.
     28 # Stops when 64K ($count) writes have been done.
     29 
     30 set $dir=/tmp
     31 set $count=65536
     32 set $filesize=1g
     33 set $iosize=2k
     34 set $iters=1
     35 set $nthreads=1
     36 
     37 define file name=bigfile,path=$dir,size=$filesize,prealloc,reuse
     38 
     39 define process name=filewriter,instances=1
     40 {
     41   thread name=filewriterthread,memsize=10m,instances=$nthreads
     42   {
     43     flowop write name=write-file,filename=bigfile,random,dsync,iosize=$iosize,iters=$iters
     44     flowop finishoncount name=finish,value=$count
     45   }
     46 }
     47 
     48 echo  "FileMicro-WriteRandDsync Version 2.1 personality successfully loaded"
     49 usage "Usage: set \$dir=<dir>"
     50 usage "       set \$count=<value>    defaults to $count"
     51 usage "       set \$filesize=<size>  defaults to $filesize"
     52 usage "       set \$iosize=<size>    defaults to $iosize"
     53 usage "       set \$iters=<value>    defaults to $iters"
     54 usage "       set \$nthreads=<value> defaults to $nthreads"
     55 usage " "
     56 usage "       run runtime (e.g. run 60)"
     57