xref: /freebsd/tools/test/stress2/misc/sysctl4.sh (revision 81ad6265)
1#!/bin/sh
2
3#
4# Copyright (c) 2017 Dell EMC Isilon
5# All rights reserved.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
9# are met:
10# 1. Redistributions of source code must retain the above copyright
11#    notice, this list of conditions and the following disclaimer.
12# 2. Redistributions in binary form must reproduce the above copyright
13#    notice, this list of conditions and the following disclaimer in the
14#    documentation and/or other materials provided with the distribution.
15#
16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26# SUCH DAMAGE.
27#
28
29# Test with short lived threads.
30
31. ../default.cfg
32
33(cd ../testcases/thr2; ./thr2 -t 1h -i 20 -l 100 > /dev/null 2>&1) &
34pid=$!
35
36[ -n "`sysctl -i kern.proc.all_stacks`" ] && all_stacks=1 # Custom OID
37start=`date +%s`
38while [ $((`date +%s` - start)) -lt 180 ]; do
39        pids=""
40        for j in `jot 3`; do
41                if [ $all_stacks ]; then
42			sysctl kern.proc.all_stacks > /dev/null &
43		else
44			ps -lH > /dev/null &
45		fi
46                pids="$pids $!"
47        done
48        for j in $pids; do
49                wait $j
50        done
51done
52kill $pid
53pkill thr2
54exit 0
55