xref: /freebsd/tools/test/stress2/misc/tcp2.sh (revision 2e3507c25e42292b45a5482e116d278f5515d04d)
1#!/bin/sh
2
3#
4# Copyright (c) 2013 Peter Holm <pho@FreeBSD.org>
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# "panic: kmem_malloc(4096): kmem_map too small ..." seen.
30# "panic: sackhint bytes rtx >= 0" seen.
31# "panic: pmap_release: pmap 0xfffffe012fb61b08 resident count 1 != 0" seen.
32
33[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
34
35[ `swapinfo | wc -l` -eq 1 ] && exit 0
36[ $((`sysctl -n hw.usermem` / 1024 / 1024 / 1024)) -le 3 ] && exit 0
37
38. ../default.cfg
39
40rm -rf /tmp/stressX.control
41[ ! -d $RUNDIR ] && mkdir -p $RUNDIR
42chmod 777 $RUNDIR
43export runRUNTIME=15m
44export tcpLOAD=100
45export swapLOAD=100
46n=`su $testuser -c "limits | grep maxprocesses | awk '{print \\$NF}'"`
47[ $n -gt 50000 ] && n=50000
48n=$((n - `ps aux | wc -l`))
49export tcpINCARNATIONS=$((n / 2 - 400))
50[ $tcpINCARNATIONS -le 0 ] && exit 0
51export TESTPROGS="
52./testcases/tcp/tcp
53./testcases/swap/swap
54"
55
56su $testuser -c '(cd ..; ./testcases/run/run $TESTPROGS)' &
57
58sleep $((15 * 60))
59while pkill -9 -U $testuser "run|tcp|swap"; do
60	sleep .5
61done
62wait
63