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
35set $dir=/tmp
36set $count=15000
37set $filesize=1k
38set $iosize=1m
39set $meandirwidth=100000
40set $nfiles=20000
41set $nthreads=1
42
43define fileset name=bigfileset,path=$dir,size=$filesize,entries=$nfiles,dirwidth=$meandirwidth,prealloc=50
44
45define process name=filecreate,instances=1
46{
47  thread name=filecreatethread,memsize=10m,instances=$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
56echo  "FileMicro-Createfiles Version 2.2 personality successfully loaded"
57usage "Usage: set \$dir=<dir>"
58usage "       set \$count=<value>        defaults to $count"
59usage "       set \$filesize=<size>      defaults to $filesize"
60usage "       set \$iosize=<size>        defaults to $iosize"
61usage "       set \$meandirwidth=<value> defaults to $meandirwidth"
62usage "       set \$nfiles=<value>       defaults to $nfiles"
63usage "       set \$nthreads=<value>     defaults to $nthreads"
64usage " "
65usage "       run runtime (e.g. run 60)"
66