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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 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 
     64