xref: /freebsd/tools/test/stress2/misc/rw.sh (revision 7ab1a32cd43cbae61ad4dd435d6a482bbf61cb52)
1#!/bin/sh
2
3#
4# Copyright (c) 2015 EMC Corp.
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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
30
31# Simple read / write test scenario with VM pressure.
32
33# Out of VM seen:
34# 100135                   D       vmwait   0xffffffff81d1a348 [CAM taskq]
35# https://people.freebsd.org/~pho/stress/log/rw.txt
36
37. ../default.cfg
38
39mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
40[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
41
42mdconfig -a -t swap -s 2g -u $mdstart || exit 1
43
44newfs $newfs_flags md$mdstart > /dev/null
45
46mount /dev/md$mdstart $mntpoint
47chmod 777 $mntpoint
48
49export runRUNTIME=10m
50export RUNDIR=$mntpoint/stressX
51
52export rwLOAD=100
53export swapLOAD=100
54export TESTPROGS="
55testcases/rw/rw
56testcases/swap/swap
57"
58
59su $testuser -c 'cd ..; ./testcases/run/run $TESTPROGS'
60
61while mount | grep "on $mntpoint " | grep -q /dev/md; do
62	umount $mntpoint || sleep 1
63done
64mdconfig -d -u $mdstart
65