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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 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)"
     61