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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 # $dir - directory for datafiles
     26 # $eventrate - event generator rate (0 == free run)
     27 # $filesize - size of data file
     28 # $iosize - size of each I/O request
     29 # $nthreads - number of worker threads
     30 
     31 set $dir=/tmp
     32 set $eventrate=0
     33 set $filesize=1m
     34 set $iosize=8k
     35 set $nthreads=1
     36 set $workingset=0
     37 set $directio=0
     38 
     39 eventgen rate=$eventrate
     40 
     41 define file name=largefile1,path=$dir,size=$filesize,prealloc,reuse,paralloc
     42 
     43 define process name=rand-rw,instances=1
     44 {
     45   thread name=rand-r-thread,memsize=5m,instances=$nthreads
     46   {
     47     flowop read name=rand-read1,filename=largefile1,iosize=$iosize,random,workingset=$workingset,directio=$directio
     48     flowop eventlimit name=rand-rdrate
     49   }
     50   thread name=rand-w-thread,memsize=5m,instances=$nthreads
     51   {
     52     flowop write name=rand-write1,filename=largefile1,iosize=$iosize,random,workingset=$workingset,directio=$directio
     53     flowop eventlimit name=rand-wtrate
     54   }
     55 }
     56 
     57 echo "Random RW Version 2.1 IO personality successfully loaded"
     58 usage "Usage: set \$dir=<dir>         defaults to $dir"
     59 usage "       set \$eventrate=<value> defaults to $eventrate"
     60 usage "       set \$filesize=<size>   defaults to $filesize"
     61 usage "       set \$iosize=<value>    defaults to $iosize"
     62 usage "       set \$nthreads=<value>  defaults to $nthreads"
     63 usage "       set \$workingset=<value>  defaults to $workingset"
     64 usage "       set \$directio=<bool>   defaults to $directio"
     65 usage "       run runtime (e.g. run 60)"
     66