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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 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)"
     58