1#!/bin/sh 2 3# 4# Copyright (c) 2008 Peter Holm <pho@FreeBSD.org> 5# All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27# 28# $FreeBSD$ 29# 30 31# phk has seen freezes with this newfs option: "-b 32768 -f 4096 -O2" 32 33[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 34 35. ../default.cfg 36 37size=$((32 * 1024 * 1024)) 38 39mount | grep "$mntpoint" | grep md${mdstart}${part} > /dev/null && umount $mntpoint 40mdconfig -l | grep md${mdstart} > /dev/null && mdconfig -d -u ${mdstart} 41 42while [ $size -le $((900 * 1024 * 1024)) ]; do 43 echo "Testing with $((size / 1024 / 1024)) Mb" 44 truncate -s $size $diskimage 45 mdconfig -a -t vnode -f $diskimage -u ${mdstart} 46 disklabel -r -w md${mdstart} auto 47 newfs -b 32768 -f 4096 -O2 md${mdstart}${part} > /dev/null 2>&1 48 mount /dev/md${mdstart}${part} $mntpoint 49 df -i $mntpoint 50 export RUNDIR=$mntpoint/stressX 51 export runRUNTIME=10m # Run tests for 10 minutes 52 (cd /home/pho/stress2; ./run.sh disk.cfg) 53 while mount | grep "$mntpoint" | grep -q md${mdstart}${part}; do 54 umount $mntpoint > /dev/null 2>&1 55 done 56 mdconfig -d -u ${mdstart} 57 size=$((size + 32 * 1024 * 1024)) 58done 59rm -f $diskimage 60