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 # Creates a fileset with 20,000 entries ($nfiles), but only preallocates
  28 # 50% of the files.  Each file's size is set via a gamma distribution with
  29 # a median size of 1KB ($filesize).
  30 #
  31 # The single thread then creates a new file and writes the whole file with
  32 # 1MB I/Os.  The thread stops after 5000 files ($count/num of flowops) have
  33 # been created and written to.
  34 
  35 set $dir=/tmp
  36 set $count=15000
  37 set $filesize=1k
  38 set $iosize=1m
  39 set $meandirwidth=100000
  40 set $nfiles=20000
  41 set $nthreads=1
  42 
  43 define fileset name=bigfileset,path=$dir,size=$filesize,entries=$nfiles,dirwidth=$meandirwidth,prealloc=50
  44 
  45 define process name=filecreate,instances=1
  46 {
  47   thread name=filecreatethread,memsize=10m,instances=$nthreads
  48   {
  49     flowop createfile name=createfile1,filesetname=bigfileset,fd=1
  50     flowop writewholefile name=writefile1,filesetname=bigfileset,fd=1,iosize=$iosize
  51     flowop closefile name=closefile1,fd=1
  52     flowop finishoncount name=finish,value=$count
  53   }
  54 }
  55 
  56 echo  "FileMicro-Createfiles Version 2.2 personality successfully loaded"
  57 usage "Usage: set \$dir=<dir>"
  58 usage "       set \$count=<value>        defaults to $count"
  59 usage "       set \$filesize=<size>      defaults to $filesize"
  60 usage "       set \$iosize=<size>        defaults to $iosize"
  61 usage "       set \$meandirwidth=<value> defaults to $meandirwidth"
  62 usage "       set \$nfiles=<value>       defaults to $nfiles"
  63 usage "       set \$nthreads=<value>     defaults to $nthreads"
  64 usage " "
  65 usage "       run runtime (e.g. run 60)"