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
32set $dir=/tmp
33set $count=1000
34set $filesize=16k
35set $nfiles=5000
36set $meandirwidth=100
37set $nthreads=16
38
39set mode quit firstdone
40
41define fileset name=bigfileset,path=$dir,size=$filesize,entries=$nfiles,dirwidth=$meandirwidth,prealloc=100,paralloc
42
43define process name=filedelete,instances=1
44{
45  thread name=filedeletethread,memsize=10m,instances=$nthreads
46  {
47    flowop deletefile name=deletefile1,filesetname=bigfileset
48    flowop opslimit name=limit
49    flowop finishoncount name=finish,value=$count
50  }
51}
52
53echo  "FileMicro-Delete Version 2.4 personality successfully loaded"
54usage "Usage: set \$dir=<dir>           defaults to $dir"
55usage "       set \$count=<value>       defaults to $count"
56usage "       set \$filesize=<size>     defaults to $filesize"
57usage "       set \$nfiles=<value>      defaults to $nfiles"
58usage "       set \$meandirwidth=<size> defaults to $meandirwidth"
59usage "       set \$nthreads=<value>    defaults to $nthreads"
60usage "(sets mean dir width and dir depth is calculated as log (width, nfiles)"
61usage " "
62usage "       run"
63
64