freebsd-skq/tools/test/stress2/misc/marcus4.sh
Peter Holm 8a272653d9 stress2: Initial import
Discussed with:	 kib
2021-03-03 15:11:40 +01:00

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#!/bin/sh
#
# Copyright (c) 2015 EMC Corp.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
# Copy of marcus3.sh, but without the VM (page stealer) pressure.
# Deadlock and "panic: smp_targeted_tlb_shootdown: interrupts disabled"
# https://people.freebsd.org/~pho/stress/log/marcus4.txt
# "panic: spin lock held too long" seen.
# Fixed in r313472.
. ../default.cfg
pgrep -q watchdogd && { service watchdogd stop > /dev/null && restart=1; }
dev=$(df -h `dirname $RUNDIR` | tail -1 | awk '{print $1}')
mount | grep $dev | grep -q journaled && exit 0
size=$((`sysctl -n hw.physmem` / 1024 / 1024))
[ $size -gt $((4 * 1024)) ] &&
{ echo "RAM should be capped to 4GB for this test."; }
[ "`sysctl -n debug.deadlkres.sleepfreq 2>/dev/null`" = "3" ] &&
{ echo "deadlkres must be disabled for this test."; exit 0; }
n=`find ../testcases -perm -1 -type f | wc -l`
m=`su $testuser -c "limits | grep maxprocesses | awk '{print \\$NF}'"`
m=$((m / 2))
export INCARNATIONS=$((m / n))
export runRUNTIME=15m
export LOAD=80
export symlinkLOAD=80
export rwLOAD=80
export TESTPROGS="
testcases/lockf2/lockf2
testcases/symlink/symlink
testcases/openat/openat
testcases/rw/rw
testcases/fts/fts
testcases/link/link
testcases/lockf/lockf
testcases/creat/creat
testcases/mkdir/mkdir
testcases/rename/rename
testcases/mkfifo/mkfifo
"
start=`date +%s`
su $testuser -c 'cd ..; ./testcases/run/run $TESTPROGS' &
sleep $((16 * 60))
../tools/killall.sh; s=$?
wait
./cleanup.sh
elapsed=$((`date +%s` - start))
if [ $elapsed -gt $((30 * 60)) ]; then
echo "Runtime is $elapsed seconds"
s=100
fi
[ $restart ] && service watchdogd start > /dev/null
exit $s