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# Demonstrate that "options MAXMEMDOM" is broken. (NUMA test) 30# panic: vm_page_alloc: missing page 31# https://people.freebsd.org/~pho/stress/log/maxmemdom.txt 32# Fixed in r293640. 33 34. ../default.cfg 35 36[ `sysctl -n vm.ndomains` -eq 1 ] && exit 0 37size=$((`sysctl -n hw.physmem` / 1024 / 1024)) 38need=$((size * 2)) 39d1=$diskimage.1 40d2=$diskimage.2 41rm -f $d1 $d2 42[ `df -k $(dirname $diskimage) | tail -1 | awk '{print int($4 / 1024)}'` -lt \ 43 $need ] && printf "Need %d MB on %s.\n" $need `dirname $diskimage` && exit 44timeout 30m sh -ce " 45 dd if=/dev/zero of=$d1 bs=1m count=$size status=none 46 cp $d1 $d2 47" 48s=$? 49[ $s -eq 124 ] && echo "Timed out" 50 51rm -f $d1 $d2 52exit $s 53