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Diffstat (limited to 'tools/test/stress2/misc/maxmemdom.sh')
| -rwxr-xr-x | tools/test/stress2/misc/maxmemdom.sh | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/tools/test/stress2/misc/maxmemdom.sh b/tools/test/stress2/misc/maxmemdom.sh new file mode 100755 index 000000000000..661de87410f2 --- /dev/null +++ b/tools/test/stress2/misc/maxmemdom.sh @@ -0,0 +1,52 @@ +#!/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. +# + +# Demonstrate that "options MAXMEMDOM" is broken. (NUMA test) +# panic: vm_page_alloc: missing page +# https://people.freebsd.org/~pho/stress/log/maxmemdom.txt +# Fixed in r293640. + +. ../default.cfg + +[ `sysctl -n vm.ndomains` -eq 1 ] && exit 0 +size=$((`sysctl -n hw.physmem` / 1024 / 1024)) +need=$((size * 2)) +d1=$diskimage.1 +d2=$diskimage.2 +rm -f $d1 $d2 +[ `df -k $(dirname $diskimage) | tail -1 | awk '{print int($4 / 1024)}'` -lt \ + $need ] && printf "Need %d MB on %s.\n" $need `dirname $diskimage` && exit +timeout 30m sh -ce " + dd if=/dev/zero of=$d1 bs=1m count=$size status=none + cp $d1 $d2 +" +s=$? +[ $s -eq 124 ] && echo "Timed out" + +rm -f $d1 $d2 +exit $s |