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      1  5184  ek110237 #
      2  5184  ek110237 # CDDL HEADER START
      3  5184  ek110237 #
      4  5184  ek110237 # The contents of this file are subject to the terms of the
      5  5184  ek110237 # Common Development and Distribution License (the "License").
      6  5184  ek110237 # You may not use this file except in compliance with the License.
      7  5184  ek110237 #
      8  5184  ek110237 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  5184  ek110237 # or http://www.opensolaris.org/os/licensing.
     10  5184  ek110237 # See the License for the specific language governing permissions
     11  5184  ek110237 # and limitations under the License.
     12  5184  ek110237 #
     13  5184  ek110237 # When distributing Covered Code, include this CDDL HEADER in each
     14  5184  ek110237 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  5184  ek110237 # If applicable, add the following below this CDDL HEADER, with the
     16  5184  ek110237 # fields enclosed by brackets "[]" replaced with your own identifying
     17  5184  ek110237 # information: Portions Copyright [yyyy] [name of copyright owner]
     18  5184  ek110237 #
     19  5184  ek110237 # CDDL HEADER END
     20  5184  ek110237 #
     21  5184  ek110237 #
     22  6333  ek110237 # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
     23  5184  ek110237 # Use is subject to license terms.
     24  5184  ek110237 #
     25  5184  ek110237 # ident	"%Z%%M%	%I%	%E% SMI"
     26  5184  ek110237 
     27  6333  ek110237 # Creates a fileset with 20,000 entries ($nfiles), but only preallocates
     28  6333  ek110237 # 50% of the files.  Each file's size is set via a gamma distribution with
     29  6333  ek110237 # a median size of 1KB ($filesize).
     30  6333  ek110237 #
     31  6333  ek110237 # The single thread then creates a new file and writes the whole file with
     32  6333  ek110237 # 1MB I/Os.  The thread stops after 5000 files ($count/num of flowops) have
     33  6345  ek110237 # been created and written to.
     34  6333  ek110237 
     35  5184  ek110237 set $dir=/tmp
     36  6333  ek110237 set $count=15000
     37  5184  ek110237 set $filesize=1k
     38  5673  aw148015 set $iosize=1m
     39  6333  ek110237 set $meandirwidth=100000
     40  6333  ek110237 set $nfiles=20000
     41  5184  ek110237 set $nthreads=1
     42  5184  ek110237 
     43  5184  ek110237 define fileset name=bigfileset,path=$dir,size=$filesize,entries=$nfiles,dirwidth=$meandirwidth,prealloc=50
     44  5184  ek110237 
     45  5184  ek110237 define process name=filecreate,instances=1
     46  5184  ek110237 {
     47  5184  ek110237   thread name=filecreatethread,memsize=10m,instances=$nthreads
     48  5184  ek110237   {
     49  5184  ek110237     flowop createfile name=createfile1,filesetname=bigfileset,fd=1
     50  5673  aw148015     flowop writewholefile name=writefile1,filesetname=bigfileset,fd=1,iosize=$iosize
     51  5184  ek110237     flowop closefile name=closefile1,fd=1
     52  5184  ek110237     flowop finishoncount name=finish,value=$count
     53  5184  ek110237   }
     54  5184  ek110237 }
     55  5184  ek110237 
     56  6333  ek110237 echo  "FileMicro-Createfiles Version 2.2 personality successfully loaded"
     57  5184  ek110237 usage "Usage: set \$dir=<dir>"
     58  6333  ek110237 usage "       set \$count=<value>        defaults to $count"
     59  6333  ek110237 usage "       set \$filesize=<size>      defaults to $filesize"
     60  6333  ek110237 usage "       set \$iosize=<size>        defaults to $iosize"
     61  6333  ek110237 usage "       set \$meandirwidth=<value> defaults to $meandirwidth"
     62  6333  ek110237 usage "       set \$nfiles=<value>       defaults to $nfiles"
     63  6333  ek110237 usage "       set \$nthreads=<value>     defaults to $nthreads"
     64  5184  ek110237 usage " "
     65  5184  ek110237 usage "       run runtime (e.g. run 60)"
     66