xref: /freebsd/tools/test/stress2/misc/tcp.sh (revision 8a272653d9fbd9fc37691c9aad6a05089b4ecb4d)
1*8a272653SPeter Holm#!/bin/sh
2*8a272653SPeter Holm
3*8a272653SPeter Holm#
4*8a272653SPeter Holm# Copyright (c) 2013 Peter Holm <pho@FreeBSD.org>
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# "panic: tcp_do_segment: TCPS_LISTEN" seen:
30*8a272653SPeter Holm# http://people.freebsd.org/~pho/stress/log/tcp.txt
31*8a272653SPeter Holm
32*8a272653SPeter Holm# "panic: m_uiotombuf: progress != total" seen:
33*8a272653SPeter Holm# https://people.freebsd.org/~pho/stress/log/gleb010.txt
34*8a272653SPeter Holm
35*8a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
36*8a272653SPeter Holm
37*8a272653SPeter Holm[ `swapinfo | wc -l` -eq 1 ] && exit 0
38*8a272653SPeter Holm[ $((`sysctl -n hw.usermem` / 1024 / 1024 / 1024)) -le 3 ] && exit 0
39*8a272653SPeter Holm
40*8a272653SPeter Holm. ../default.cfg
41*8a272653SPeter Holm
42*8a272653SPeter Holmrm -rf /tmp/stressX.control
43*8a272653SPeter Holm[ ! -d $RUNDIR ] && mkdir -p $RUNDIR
44*8a272653SPeter Holmchmod 777 $RUNDIR
45*8a272653SPeter Holmexport runRUNTIME=15m
46*8a272653SPeter Holmexport tcpLOAD=100
47*8a272653SPeter Holmn=`su $testuser -c "limits | grep maxprocesses | awk '{print \\$NF}'"`
48*8a272653SPeter Holmn=$((n - `ps aux | wc -l`))
49*8a272653SPeter Holmexport tcpINCARNATIONS=$((n / 2 - 400))
50*8a272653SPeter Holm[ $tcpINCARNATIONS -le 0 ] && exit 0
51*8a272653SPeter Holmexport TESTPROGS=" ./testcases/tcp/tcp"
52*8a272653SPeter Holm
53*8a272653SPeter Holmsu $testuser -c '(cd ..; ./testcases/run/run $TESTPROGS)' &
54*8a272653SPeter Holm
55*8a272653SPeter Holmsleep $((15 * 60))
56*8a272653SPeter Holmwhile pkill -9 -U $testuser "run|tcp"; do
57*8a272653SPeter Holm	sleep .5
58*8a272653SPeter Holmdone
59*8a272653SPeter Holmwait
60