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 # Create a fileset of 50,000 entries ($nfiles), where each file's size is set
  28 # via a gamma distribution with the median size of 16KB ($filesize).
  29 # Fire off 16 threads ($nthreads), where each thread stops after
  30 # deleting 1000 ($count) files.
  31 
  32 set $dir=/tmp
  33 set $count=1000
  34 set $filesize=16k
  35 set $nfiles=5000
  36 set $meandirwidth=100
  37 set $nthreads=16
  38 
  39 set mode quit firstdone
  40 
  41 define fileset name=bigfileset,path=$dir,size=$filesize,entries=$nfiles,dirwidth=$meandirwidth,prealloc=100,paralloc
  42 
  43 define process name=filedelete,instances=1
  44 {
  45   thread name=filedeletethread,memsize=10m,instances=$nthreads
  46   {
  47     flowop deletefile name=deletefile1,filesetname=bigfileset
  48     flowop opslimit name=limit
  49     flowop finishoncount name=finish,value=$count
  50   }
  51 }
  52 
  53 echo  "FileMicro-Delete Version 2.4 personality successfully loaded"
  54 usage "Usage: set \$dir=<dir>           defaults to $dir"
  55 usage "       set \$count=<value>       defaults to $count"
  56 usage "       set \$filesize=<size>     defaults to $filesize"
  57 usage "       set \$nfiles=<value>      defaults to $nfiles"
  58 usage "       set \$meandirwidth=<size> defaults to $meandirwidth"
  59 usage "       set \$nthreads=<value>    defaults to $nthreads"
  60 usage "(sets mean dir width and dir depth is calculated as log (width, nfiles)"
  61 usage " "
  62 usage "       run"
  63