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# ident "%Z%%M% %I% %E% SMI" 26 27# Create a fileset of 50,000 entries ($nfiles), where each file's size is set 28# via a gamma distribution with the median size of 16KB ($filesize). 29# Fire off 16 threads ($nthreads), where each thread stops after 30# deleting 1000 ($count) files. 31 32set $dir=/tmp 33set $count=1000 34set $filesize=16k 35set $nfiles=5000 36set $meandirwidth=100 37set $nthreads=16 38 39set mode quit firstdone 40 41define fileset name=bigfileset,path=$dir,size=$filesize,entries=$nfiles,dirwidth=$meandirwidth,prealloc=100,paralloc 42 43define process name=filedelete,instances=1 44{ 45 thread name=filedeletethread,memsize=10m,instances=$nthreads 46 { 47 flowop deletefile name=deletefile1,filesetname=bigfileset 48 flowop opslimit name=limit 49 flowop finishoncount name=finish,value=$count 50 } 51} 52 53echo "FileMicro-Delete Version 2.4 personality successfully loaded" 54usage "Usage: set \$dir=<dir> defaults to $dir" 55usage " set \$count=<value> defaults to $count" 56usage " set \$filesize=<size> defaults to $filesize" 57usage " set \$nfiles=<value> defaults to $nfiles" 58usage " set \$meandirwidth=<size> defaults to $meandirwidth" 59usage " set \$nthreads=<value> defaults to $nthreads" 60usage "(sets mean dir width and dir depth is calculated as log (width, nfiles)" 61usage " " 62usage " run" 63 64