Home | History | Annotate | Download | only in workloads
      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 # Creates a fileset with $nfiles empty files, then proceeds to open each one
     26 # and then close it.
     27 #
     28 set $dir=/tmp
     29 set $nfiles=50000
     30 set $meandirwidth=100
     31 set $nthreads=16
     32 
     33 define fileset name=bigfileset,path=$dir,size=0,entries=$nfiles,dirwidth=$meandirwidth,prealloc
     34 
     35 define process name=fileopen,instances=1
     36 {
     37   thread name=fileopener,memsize=1m,instances=$nthreads
     38   {
     39     flowop openfile name=open1,filesetname=bigfileset,fd=1
     40     flowop closefile name=close1,fd=1
     41   }
     42 }
     43 
     44 echo  "Openfiles Version 1.0 personality successfully loaded"
     45 usage "Usage: set \$dir=<dir>          defaults to $dir"
     46 usage "       set \$meandirwidth=<size> defaults to $meandirwidth"
     47 usage "       set \$nfiles=<value>     defaults to $nfiles"
     48 usage "       set \$nthreads=<value>   defaults to $nthreads"
     49 usage "(sets mean dir width and dir depth is calculated as log (width, nfiles)"
     50 usage " "
     51 usage "       run 60"
     52