xref: /onnv-gate/usr/src/cmd/filebench/workloads/openfiles.f (revision 7946:36d7e7afa9fa)

#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
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# CDDL HEADER END
#
#
# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
# Creates a fileset with $nfiles empty files, then proceeds to open each one
# and then close it.
#
set $dir=/tmp
set $nfiles=50000
set $meandirwidth=100
set $nthreads=16

define fileset name=bigfileset,path=$dir,size=0,entries=$nfiles,dirwidth=$meandirwidth,prealloc

define process name=fileopen,instances=1
{
  thread name=fileopener,memsize=1m,instances=$nthreads
  {
    flowop openfile name=open1,filesetname=bigfileset,fd=1
    flowop closefile name=close1,fd=1
  }
}

echo  "Openfiles Version 1.0 personality successfully loaded"
usage "Usage: set \$dir=<dir>          defaults to $dir"
usage "       set \$meandirwidth=<size> defaults to $meandirwidth"
usage "       set \$nfiles=<value>     defaults to $nfiles"
usage "       set \$nthreads=<value>   defaults to $nthreads"
usage "(sets mean dir width and dir depth is calculated as log (width, nfiles)"
usage " "
usage "       run 60"