# # 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] # # CDDL HEADER END # # # Copyright 2008 Sun Microsystems, Inc. All rights reserved. # Use is subject to license terms. # # ident "%Z%%M% %I% %E% SMI" # Creates a fileset with 20,000 entries ($nfiles), but only preallocates # 50% of the files. Each file's size is set via a gamma distribution with # a median size of 1KB ($filesize). # # The single thread then creates a new file and writes the whole file with # 1MB I/Os. The thread stops after 5000 files ($count/num of flowops) have # been created and written to. set $dir=/tmp set $count=15000 set $filesize=1k set $iosize=1m set $meandirwidth=100000 set $nfiles=20000 set $nthreads=1 define fileset name=bigfileset,path=$dir,size=$filesize,entries=$nfiles,dirwidth=$meandirwidth,prealloc=50 define process name=filecreate,instances=1 { thread name=filecreatethread,memsize=10m,instances=$nthreads { flowop createfile name=createfile1,filesetname=bigfileset,fd=1 flowop writewholefile name=writefile1,filesetname=bigfileset,fd=1,iosize=$iosize flowop closefile name=closefile1,fd=1 flowop finishoncount name=finish,value=$count } } echo "FileMicro-Createfiles Version 2.2 personality successfully loaded" usage "Usage: set \$dir=<dir>" usage " set \$count=<value> defaults to $count" usage " set \$filesize=<size> defaults to $filesize" usage " set \$iosize=<size> defaults to $iosize" usage " set \$meandirwidth=<value> defaults to $meandirwidth" usage " set \$nfiles=<value> defaults to $nfiles" usage " set \$nthreads=<value> defaults to $nthreads" usage " " usage " run runtime (e.g. run 60)"