1*8a272653SPeter Holm#!/bin/sh 2*8a272653SPeter Holm 3*8a272653SPeter Holm# 4*8a272653SPeter Holm# SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5*8a272653SPeter Holm# 6*8a272653SPeter Holm# Copyright (c) 2021 Peter Holm <pho@FreeBSD.org> 7*8a272653SPeter Holm# 8*8a272653SPeter Holm# Redistribution and use in source and binary forms, with or without 9*8a272653SPeter Holm# modification, are permitted provided that the following conditions 10*8a272653SPeter Holm# are met: 11*8a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright 12*8a272653SPeter Holm# notice, this list of conditions and the following disclaimer. 13*8a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 14*8a272653SPeter Holm# notice, this list of conditions and the following disclaimer in the 15*8a272653SPeter Holm# documentation and/or other materials provided with the distribution. 16*8a272653SPeter Holm# 17*8a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18*8a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19*8a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20*8a272653SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21*8a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22*8a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23*8a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24*8a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25*8a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26*8a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27*8a272653SPeter Holm# SUCH DAMAGE. 28*8a272653SPeter Holm# 29*8a272653SPeter Holm 30*8a272653SPeter Holm# Read and write delay 31*8a272653SPeter Holm# No problems seen 32*8a272653SPeter Holm 33*8a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 34*8a272653SPeter Holm 35*8a272653SPeter Holmkldstat | grep -q geom_nop || { gnop load 2>/dev/null || exit 0 && 36*8a272653SPeter Holm notloaded=1; } 37*8a272653SPeter Holmgnop status || exit 1 38*8a272653SPeter Holm 39*8a272653SPeter Holm. ../default.cfg 40*8a272653SPeter Holm 41*8a272653SPeter Holmdelay=`jot -r 1 1 10` # ms delay 42*8a272653SPeter Holmrprob=`jot -r 1 0 100` # read delay in % 43*8a272653SPeter Holmwprob=`jot -r 1 0 100` # write delay in % 44*8a272653SPeter Holmset -e 45*8a272653SPeter Holmmount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint 46*8a272653SPeter Holm[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart 47*8a272653SPeter Holm 48*8a272653SPeter Holmmdconfig -a -t swap -s 2g -u $mdstart 49*8a272653SPeter Holmgnop create -d $delay -q $rprob -x $wprob /dev/md$mdstart 50*8a272653SPeter Holmnewfs $newfs_flags /dev/md$mdstart.nop > /dev/null 51*8a272653SPeter Holmmount /dev/md$mdstart.nop $mntpoint 52*8a272653SPeter Holmchmod 777 $mntpoint 53*8a272653SPeter Holmset +e 54*8a272653SPeter Holm 55*8a272653SPeter Holmexport runRUNTIME=5m 56*8a272653SPeter Holmexport RUNDIR=$mntpoint/stressX 57*8a272653SPeter Holm 58*8a272653SPeter Holmsu $testuser -c 'cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1 59*8a272653SPeter Holm 60*8a272653SPeter Holmwhile mount | grep $mntpoint | grep -q /dev/md; do 61*8a272653SPeter Holm umount $mntpoint || sleep 1 62*8a272653SPeter Holmdone 63*8a272653SPeter Holmcheckfs /dev/md$mdstart.nop || s=1 && s=0 64*8a272653SPeter Holmgnop destroy /dev/md$mdstart.nop 65*8a272653SPeter Holmmdconfig -d -u $mdstart 66*8a272653SPeter Holm 67*8a272653SPeter Holm[ $notloaded ] && gnop unload 68*8a272653SPeter Holmexit $s 69