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# Single threaded synchronous (O_DSYNC) random writes (2KB I/Os) on a 1GB file.
28# Stops when 64K ($count) writes have been done.
29
30set $dir=/tmp
31set $count=65536
32set $filesize=1g
33set $iosize=2k
34set $iters=1
35set $nthreads=1
36
37define file name=bigfile,path=$dir,size=$filesize,prealloc,reuse
38
39define process name=filewriter,instances=1
40{
41  thread name=filewriterthread,memsize=10m,instances=$nthreads
42  {
43    flowop write name=write-file,filename=bigfile,random,dsync,iosize=$iosize,iters=$iters
44    flowop finishoncount name=finish,value=$count
45  }
46}
47
48echo  "FileMicro-WriteRandDsync Version 2.1 personality successfully loaded"
49usage "Usage: set \$dir=<dir>"
50usage "       set \$count=<value>    defaults to $count"
51usage "       set \$filesize=<size>  defaults to $filesize"
52usage "       set \$iosize=<size>    defaults to $iosize"
53usage "       set \$iters=<value>    defaults to $iters"
54usage "       set \$nthreads=<value> defaults to $nthreads"
55usage " "
56usage "       run runtime (e.g. run 60)"
57