freebsd-dev/tools/test/stress2/misc/zfs8.sh
Peter Holm 8a272653d9 stress2: Initial import
Discussed with:	 kib
2021-03-03 15:11:40 +01:00

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#!/bin/sh
#
# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
#
# Copyright (c) 2018 Dell EMC Isilon
#
# 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.
#
# No problems seen.
[ `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
[ `sysctl -n vm.swap_total` -eq 0 ] && exit 0
kldstat -v | grep -q zfs.ko || { kldload zfs.ko ||
exit 0; loaded=1; }
u1=$mdstart
u2=$((u1 + 1))
mdconfig -l | grep -q md$u1 && mdconfig -d -u $u1
mdconfig -l | grep -q md$u2 && mdconfig -d -u $u2
mdconfig -s 10g -u $u1
mdconfig -s 10g -u $u2
zpool list | egrep -q "^stress2_tank" && zpool destroy stress2_tank
[ -d /stress2_tank ] && rm -rf /stress2_tank
zpool create stress2_tank md$u1 md$u2 || exit 1
zfs create stress2_tank/test || exit 1
dd if=/dev/random of=/stress2_tank/test/file bs=1m count=4k status=none
start=`date +%s`
while [ $((`date +%s` - start)) -lt 300 ]; do
zfs snapshot -r stress2_tank/test@1
zfs send stress2_tank/test@1 | zfs recv -F stress2_tank/backup
zfs destroy stress2_tank/test@1
zfs destroy -r stress2_tank/backup
done
zfs destroy -r stress2_tank || exit 1
zpool destroy stress2_tank || exit 1
mdconfig -d -u $u1
mdconfig -d -u $u2
[ -n "$loaded" ] && kldunload zfs.ko
rm -f $diskimage
exit 0