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 read
  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-read,instances=1
  44 {
  45   thread name=rand-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-rate
  49   }
  50 }
  51 
  52 echo "Random Read Version 2.1 IO personality successfully loaded"
  53 usage "Usage: set \$dir=<dir>         defaults to $dir"
  54 usage "       set \$eventrate=<value> defaults to $eventrate"
  55 usage "       set \$filesize=<size>   defaults to $filesize"
  56 usage "       set \$iosize=<value>    defaults to $iosize"
  57 usage "       set \$nthreads=<value>  defaults to $nthreads"
  58 usage "       set \$workingset=<value>  defaults to $workingset"
  59 usage "       set \$directio=<bool>   defaults to $directio"
  60 usage "       run runtime (e.g. run 60)"