1*86d7f5d3SJohn Marino#!/bin/sh 2*86d7f5d3SJohn Marino 3*86d7f5d3SJohn Marino# 4*86d7f5d3SJohn Marino# Copyright (c) 2008 Peter Holm <pho@FreeBSD.org> 5*86d7f5d3SJohn Marino# All rights reserved. 6*86d7f5d3SJohn Marino# 7*86d7f5d3SJohn Marino# Redistribution and use in source and binary forms, with or without 8*86d7f5d3SJohn Marino# modification, are permitted provided that the following conditions 9*86d7f5d3SJohn Marino# are met: 10*86d7f5d3SJohn Marino# 1. Redistributions of source code must retain the above copyright 11*86d7f5d3SJohn Marino# notice, this list of conditions and the following disclaimer. 12*86d7f5d3SJohn Marino# 2. Redistributions in binary form must reproduce the above copyright 13*86d7f5d3SJohn Marino# notice, this list of conditions and the following disclaimer in the 14*86d7f5d3SJohn Marino# documentation and/or other materials provided with the distribution. 15*86d7f5d3SJohn Marino# 16*86d7f5d3SJohn Marino# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17*86d7f5d3SJohn Marino# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18*86d7f5d3SJohn Marino# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19*86d7f5d3SJohn Marino# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20*86d7f5d3SJohn Marino# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21*86d7f5d3SJohn Marino# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22*86d7f5d3SJohn Marino# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23*86d7f5d3SJohn Marino# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24*86d7f5d3SJohn Marino# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25*86d7f5d3SJohn Marino# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26*86d7f5d3SJohn Marino# SUCH DAMAGE. 27*86d7f5d3SJohn Marino# 28*86d7f5d3SJohn Marino# $FreeBSD$ 29*86d7f5d3SJohn Marino# 30*86d7f5d3SJohn Marino 31*86d7f5d3SJohn Marino[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 32*86d7f5d3SJohn Marino 33*86d7f5d3SJohn Marino. ../default.cfg 34*86d7f5d3SJohn Marino 35*86d7f5d3SJohn Marinosize=1 # Gb 36*86d7f5d3SJohn Marino[ `df -k $(dirname $diskimage) | tail -1 | awk '{print $4'}` -lt $((size * 1024 * 1024)) ] && \ 37*86d7f5d3SJohn Marino echo "Not enough disk space." && exit 1 38*86d7f5d3SJohn Marinotruncate -s ${size}G $diskimage 39*86d7f5d3SJohn Marino 40*86d7f5d3SJohn Marinomount | grep "$mntpoint" | grep md${mdstart}${part} > /dev/null && umount $mntpoint 41*86d7f5d3SJohn Marinomdconfig -l | grep md${mdstart} > /dev/null && mdconfig -d -u ${mdstart} 42*86d7f5d3SJohn Marino 43*86d7f5d3SJohn Marinomdconfig -a -t vnode -f $diskimage -u ${mdstart} 44*86d7f5d3SJohn Marinobsdlabel -w md${mdstart} auto 45*86d7f5d3SJohn Marino 46*86d7f5d3SJohn Marino 47*86d7f5d3SJohn Marinofor opt in "-O1" "-O2" "-O2 -U"; do 48*86d7f5d3SJohn Marino blocksize=4096 49*86d7f5d3SJohn Marino while [ $blocksize -le 65536 ]; do 50*86d7f5d3SJohn Marino for i in 8 4 2 1; do 51*86d7f5d3SJohn Marino fragsize=$((blocksize / i)) 52*86d7f5d3SJohn Marino echo "newfs $opt -b $blocksize -f $fragsize md${mdstart}${part}" 53*86d7f5d3SJohn Marino newfs $opt -b $blocksize -f $fragsize md${mdstart}${part} > /dev/null 54*86d7f5d3SJohn Marino mount /dev/md${mdstart}${part} $mntpoint 55*86d7f5d3SJohn Marino export RUNDIR=$mntpoint/stressX 56*86d7f5d3SJohn Marino export runRUNTIME=4m 57*86d7f5d3SJohn Marino (cd /home/pho/stress2; ./run.sh disk.cfg) 58*86d7f5d3SJohn Marino while mount | grep "$mntpoint" | grep -q md${mdstart}${part}; do 59*86d7f5d3SJohn Marino umount $mntpoint > /dev/null 2>&1 60*86d7f5d3SJohn Marino done 61*86d7f5d3SJohn Marino done 62*86d7f5d3SJohn Marino blocksize=$((blocksize * 2)) 63*86d7f5d3SJohn Marino done 64*86d7f5d3SJohn Marinodone 65*86d7f5d3SJohn Marinomdconfig -d -u ${mdstart} 66*86d7f5d3SJohn Marinorm -f $diskimage 67