101 lines
2.9 KiB
Bash
Executable File
101 lines
2.9 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
#
|
|
# Copyright (c) 2015 EMC Corp.
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions
|
|
# are met:
|
|
# 1. Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# 2. Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
# SUCH DAMAGE.
|
|
#
|
|
|
|
# Parallel mount and umount of zfs file systems.
|
|
|
|
# Page fault seen:
|
|
# https://people.freebsd.org/~pho/stress/log/avg002.txt
|
|
# Fixed by r309090.
|
|
|
|
# Page fault seen:
|
|
# https://people.freebsd.org/~pho/stress/log/crossmp7.txt
|
|
# Fixed by r352437.
|
|
|
|
[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
|
|
[ `uname -m` = "i386" ] && exit 0
|
|
[ `sysctl -n kern.kstack_pages` -lt 4 ] && exit 0
|
|
|
|
. ../default.cfg
|
|
|
|
mounts=15 # Number of parallel scripts
|
|
|
|
if [ $# -eq 0 ]; then
|
|
kldstat -v | grep -q zfs.ko || { kldload zfs.ko ||
|
|
exit 0; loaded=1; }
|
|
zpool list | egrep -q "^stress2_tank" && zpool destroy stress2_tank
|
|
|
|
u1=$mdstart
|
|
u2=$((u1 + 1))
|
|
u3=$((u2 + 1))
|
|
|
|
[ -c /dev/md$u1 ] && mdconfig -d -u $u1
|
|
[ -c /dev/md$u2 ] && mdconfig -d -u $u2
|
|
[ -c /dev/md$u3 ] && mdconfig -d -u $u3
|
|
|
|
mdconfig -s 512m -u $u1
|
|
mdconfig -s 512m -u $u2
|
|
mdconfig -s 512m -u $u3
|
|
|
|
zpool create stress2_tank raidz md$u1 md$u2 md$u3
|
|
|
|
for i in `jot $mounts`; do
|
|
zfs create stress2_tank/test$i
|
|
zfs umount stress2_tank/test$i
|
|
done
|
|
|
|
# start the parallel tests
|
|
touch /tmp/crossmp7.continue
|
|
for i in `jot $mounts`; do
|
|
./$0 $i &
|
|
./$0 find &
|
|
done
|
|
|
|
wait
|
|
|
|
zpool destroy stress2_tank
|
|
[ -n "$loaded" ] && kldunload zfs.ko
|
|
mdconfig -d -u $u1
|
|
mdconfig -d -u $u2
|
|
mdconfig -d -u $u3
|
|
exit 0
|
|
else
|
|
if [ $1 = find ]; then
|
|
while [ -f /tmp/crossmp7.continue ]; do
|
|
find /stress2_tank -type f > /dev/null 2>&1
|
|
done
|
|
else
|
|
# The test: Parallel mount and unmounts
|
|
m=$1
|
|
for i in `jot 1024`; do
|
|
zfs mount stress2_tank/test$m
|
|
zfs umount -f stress2_tank/test$m
|
|
done 2>/dev/null
|
|
rm -f /tmp/crossmp7.continue
|
|
fi
|
|
fi
|