path: root/tools/test/stress2/misc/vmstat.sh

#!/bin/sh

#
# Copyright (c) 2018 Dell EMC Isilon
# All rights reserved.
#
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# modification, are permitted provided that the following conditions
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# 1. Redistributions of source code must retain the above copyright
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# 2. Redistributions in binary form must reproduce the above copyright
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# vmstat(8) test scenario.
# Deadlock seen:
# https://people.freebsd.org/~pho/stress/log/vmstat.txt
# Fixed by r331489.

. ../default.cfg

set -e
(cd ../testcases/thr1; ./thr1 -t 1m -i 20 -l 100 > /dev/null) &	# churn
pids=$!
for i in `jot 16`; do
	while true; do vmstat -z > /dev/null; done &
	pids="$pids $!"
done
sleep 60
set +e
kill $pids > /dev/null 2>&1
wait
exit 0