1*8a272653SPeter Holm#!/bin/sh 2*8a272653SPeter Holm 3*8a272653SPeter Holm# 4*8a272653SPeter Holm# Copyright (c) 2011 Peter Holm <pho@FreeBSD.org> 5*8a272653SPeter Holm# All rights reserved. 6*8a272653SPeter Holm# 7*8a272653SPeter Holm# Redistribution and use in source and binary forms, with or without 8*8a272653SPeter Holm# modification, are permitted provided that the following conditions 9*8a272653SPeter Holm# are met: 10*8a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright 11*8a272653SPeter Holm# notice, this list of conditions and the following disclaimer. 12*8a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 13*8a272653SPeter Holm# notice, this list of conditions and the following disclaimer in the 14*8a272653SPeter Holm# documentation and/or other materials provided with the distribution. 15*8a272653SPeter Holm# 16*8a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17*8a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18*8a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19*8a272653SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20*8a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21*8a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22*8a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23*8a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24*8a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25*8a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26*8a272653SPeter Holm# SUCH DAMAGE. 27*8a272653SPeter Holm# 28*8a272653SPeter Holm 29*8a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 30*8a272653SPeter Holm 31*8a272653SPeter Holm# Run with marcus.cfg on a malloc backed MD with option trim. 32*8a272653SPeter Holm# Various panics seen with WiP kernel code. For example: 33*8a272653SPeter Holm# panic: Bad tailq head 0xfffff80160cb7170 first->prev != head 34*8a272653SPeter Holm 35*8a272653SPeter Holm. ../default.cfg 36*8a272653SPeter Holm 37*8a272653SPeter Holmmalloc_wait=`sysctl vm.md_malloc_wait | awk {'print $NF}'` 38*8a272653SPeter Holm[ $malloc_wait != 1 ] && sysctl vm.md_malloc_wait=1 39*8a272653SPeter Holmmount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint 40*8a272653SPeter Holmmdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 41*8a272653SPeter Holm 42*8a272653SPeter Holmsize="128m" 43*8a272653SPeter Holm[ `uname -m` = "amd64" ] && size="1g" 44*8a272653SPeter Holm[ $# -eq 0 ] && trim=-t 45*8a272653SPeter Holms=0 46*8a272653SPeter Holmopt="" 47*8a272653SPeter Holm[ "$newfs_flags" = "-U" ] && opt="-U -j" 48*8a272653SPeter Holmexport MAXSWAPPCT=80 49*8a272653SPeter Holmfor flag in ' ' $opt; do 50*8a272653SPeter Holm echo "mdconfig -a -t malloc -o reserve -s $size -u $mdstart" 51*8a272653SPeter Holm mdconfig -a -t malloc -o reserve -s $size -u $mdstart || exit 1 52*8a272653SPeter Holm bsdlabel -w md$mdstart auto 53*8a272653SPeter Holm 54*8a272653SPeter Holm echo "newfs $trim $flag md${mdstart}$part" 55*8a272653SPeter Holm newfs $trim $flag md${mdstart}$part > /dev/null 56*8a272653SPeter Holm mount /dev/md${mdstart}$part $mntpoint || exit 1 57*8a272653SPeter Holm chmod 777 $mntpoint 58*8a272653SPeter Holm 59*8a272653SPeter Holm export runRUNTIME=5m 60*8a272653SPeter Holm export RUNDIR=$mntpoint/stressX 61*8a272653SPeter Holm 62*8a272653SPeter Holm su $testuser -c 'cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1 63*8a272653SPeter Holm 64*8a272653SPeter Holm for i in `jot 6`; do 65*8a272653SPeter Holm umount $mntpoint && break || sleep 10 66*8a272653SPeter Holm done 67*8a272653SPeter Holm [ $i -eq 6 ] && { s=1; break; } 68*8a272653SPeter Holm checkfs /dev/md${mdstart}$part || s=1 69*8a272653SPeter Holm mdconfig -d -u $mdstart 70*8a272653SPeter Holmdone 71*8a272653SPeter Holm[ $malloc_wait != 1 ] && sysctl vm.md_malloc_wait=$malloc_wait 72*8a272653SPeter Holmexit $s 73