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 32 set $dir=/tmp 33 set $count=1000 34 set $filesize=16k 35 set $nfiles=5000 36 set $meandirwidth=100 37 set $nthreads=16 38 39 set mode quit firstdone 40 41 define fileset name=bigfileset,path=$dir,size=$filesize,entries=$nfiles,dirwidth=$meandirwidth,prealloc=100,paralloc 42 43 define process name=filedelete,instances=1 44 { 45 thread name=filedeletethread,memsize=10m,instances=$nthreads 46 { 47 flowop deletefile name=deletefile1,filesetname=bigfileset 48 flowop opslimit name=limit 49 flowop finishoncount name=finish,value=$count 50 } 51 } 52 53 echo "FileMicro-Delete Version 2.4 personality successfully loaded" 54 usage "Usage: set \$dir=<dir> defaults to $dir" 55 usage " set \$count=<value> defaults to $count" 56 usage " set \$filesize=<size> defaults to $filesize" 57 usage " set \$nfiles=<value> defaults to $nfiles" 58 usage " set \$meandirwidth=<size> defaults to $meandirwidth" 59 usage " set \$nthreads=<value> defaults to $nthreads" 60 usage "(sets mean dir width and dir depth is calculated as log (width, nfiles)" 61 usage " " 62 usage " run" 63