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# 28set $dir=/tmp 29set $nfiles=50000 30set $meandirwidth=100 31set $nthreads=16 32 33define fileset name=bigfileset,path=$dir,size=0,entries=$nfiles,dirwidth=$meandirwidth,prealloc 34 35define 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 44echo "Openfiles Version 1.0 personality successfully loaded" 45usage "Usage: set \$dir=<dir> defaults to $dir" 46usage " set \$meandirwidth=<size> defaults to $meandirwidth" 47usage " set \$nfiles=<value> defaults to $nfiles" 48usage " set \$nthreads=<value> defaults to $nthreads" 49usage "(sets mean dir width and dir depth is calculated as log (width, nfiles)" 50usage " " 51usage " run 60" 52