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)"