xref: /freebsd/tools/test/stress2/misc/rw.sh (revision ec0ea6efa1ad229d75c394c1a9b9cac33af2b1d3)
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 $mdstart || exit 1
43bsdlabel -w md$mdstart auto
44
45newfs $newfs_flags md${mdstart}$part > /dev/null
46
47mount /dev/md${mdstart}$part $mntpoint
48chmod 777 $mntpoint
49
50export runRUNTIME=10m
51export RUNDIR=$mntpoint/stressX
52
53export rwLOAD=100
54export swapLOAD=100
55export TESTPROGS="
56testcases/rw/rw
57testcases/swap/swap
58"
59
60su $testuser -c 'cd ..; ./testcases/run/run $TESTPROGS'
61
62while mount | grep "on $mntpoint " | grep -q /dev/md; do
63	umount $mntpoint || sleep 1
64done
65mdconfig -d -u $mdstart
66