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 2009 Sun Microsystems, Inc.  All rights reserved.
23# Use is subject to license terms.
24
25# Single threaded appends/writes (I/Os of random size in the range
26# of [1B - 8KB]) to a 1GB file.
27# Stops after 128K ($count) writes have been done.
28
29set $dir=/tmp
30set $cached=false
31set $count=128k
32set $iosize=8k
33set $nthreads=1
34set $sync=false
35
36define file name=bigfile,path=$dir,size=0,prealloc,cached=$cached
37
38define process name=filewriter,instances=1
39{
40  thread name=filewriterthread,memsize=10m,instances=$nthreads
41  {
42    flowop openfile name=open-file,filename=bigfile,fd=1
43    flowop appendfilerand name=appendrand-file,dsync=$sync,iosize=$iosize,fd=1,iters=$count
44    flowop closefile name=close,fd=1
45    flowop finishoncount name=finish,value=1
46  }
47}
48
49echo  "FileMicro-SeqWriteRand Version 2.2 personality successfully loaded"
50usage "Usage: set \$dir=<dir>"
51usage "       set \$cached=<bool>    defaults to $cached"
52usage "       set \$count=<bool>     defaults to $count"
53usage "       set \$iosize=<size>    defaults to $iosize"
54usage "       set \$nthreads=<value> defaults to $nthreads"
55usage "       set \$sync=<bool>      defaults to $sync"
56usage " "
57usage "       run runtime (e.g. run 60)"
58