51 lines
1.9 KiB
Bash
51 lines
1.9 KiB
Bash
|
#!/bin/sh
|
||
|
|
|
||
|
|
#
|
||
|
|
# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
|
||
|
|
#
|
||
|
|
# Copyright (c) 2019 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.
|
||
|
|
#
|
||
|
|
|
||
|
|
# Test with out of swap space:
|
||
|
|
# swp_pager_getswapspace(32): failed
|
||
|
|
|
||
|
|
# "panic: freeing free block" sen with WiP kernel code:
|
||
|
|
# https://people.freebsd.org/~pho/stress/log/dougm027.txt
|
||
|
|
|
||
|
|
. ../default.cfg
|
||
|
|
[ `id -u` -ne 0 ] && echo "Must be root!" && exit 1
|
||
|
|
[ `sysctl -n hw.physmem` -lt $(( 5 * 1024 * 1024 * 1024)) ] && exit 0
|
||
|
|
cc -o /tmp/swap5 -Wall -Wextra -O2 ../tools/swap.c || exit 1
|
||
|
|
swapoff -a
|
||
|
|
mdconfig -a -t malloc -o reserve -s 4g -u $mdstart || exit 1
|
||
|
|
swapon /dev/md$mdstart || exit 1
|
||
|
|
for i in `jot 3`; do
|
||
|
|
/tmp/swap5 -t 180 -p 85
|
||
|
|
done
|
||
|
|
swapoff /dev/md$mdstart
|
||
|
|
mdconfig -d -u $mdstart
|
||
|
|
swapon -a
|
||
|
|
rm -f /tmp/swap5
|
||
|
|
exit 0
|