1*8a272653SPeter Holm#!/bin/sh 2*8a272653SPeter Holm 3*8a272653SPeter Holm# 4*8a272653SPeter Holm# Copyright (c) 2017 Dell EMC Isilon 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# Watchdog fired: 30*8a272653SPeter Holm# https://people.freebsd.org/~pho/stress/log/mark013.txt 31*8a272653SPeter Holm# Fixed by: r327213 32*8a272653SPeter Holm 33*8a272653SPeter Holm# watchdogd: https://people.freebsd.org/~pho/stress/log/kostik1245.txt 34*8a272653SPeter Holm 35*8a272653SPeter Holm. ../default.cfg 36*8a272653SPeter Holm 37*8a272653SPeter Holmoutputfile=$RUNDIR/dd.outputfile 38*8a272653SPeter Holm(cd ../testcases/swap; ./swap -t 30m -i 20) > /dev/null 2>&1 & 39*8a272653SPeter Holmtrap "rm -f ${outputfile}*" EXIT INT 40*8a272653SPeter HolmN=2 41*8a272653SPeter HolmNCPU=`sysctl -n hw.ncpu` 42*8a272653SPeter Holms=0 43*8a272653SPeter Holmsize=512 44*8a272653SPeter Holmstart=`date '+%s'` 45*8a272653SPeter Holmwhile [ $((`date '+%s'` - start)) -lt 720 ]; do 46*8a272653SPeter Holm pids="" 47*8a272653SPeter Holm for i in `jot $N`; do 48*8a272653SPeter Holm dd if=/dev/zero of=${outputfile}$i bs=1m count=$size & 49*8a272653SPeter Holm pids="$pids $!" 50*8a272653SPeter Holm done > /dev/null 2>&1 51*8a272653SPeter Holm for pid in $pids; do 52*8a272653SPeter Holm wait $pid 53*8a272653SPeter Holm s=$? 54*8a272653SPeter Holm [ $s -ne 0 ] && break 2 55*8a272653SPeter Holm done 56*8a272653SPeter Holm N=$((N * 2)) 57*8a272653SPeter Holm rm -f ${outputfile}* 58*8a272653SPeter Holm [ $N -gt $((NCPU * 2)) ] && break 59*8a272653SPeter Holmdone 60*8a272653SPeter Holm 61*8a272653SPeter Holmwhile pgrep -q swap; do 62*8a272653SPeter Holm pkill -9 swap 63*8a272653SPeter Holmdone 64*8a272653SPeter Holmexit $s 65