Date: Mon, 16 Nov 2015 10:20:19 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r290927 - user/pho/stress2/misc Message-ID: <201511161020.tAGAKJBY036270@repo.freebsd.org>
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Author: pho Date: Mon Nov 16 10:20:19 2015 New Revision: 290927 URL: https://svnweb.freebsd.org/changeset/base/290927 Log: Added two regression tests. Sponsored by: EMC / Isilon storage division Added: user/pho/stress2/misc/oom.sh (contents, props changed) user/pho/stress2/misc/vmio.sh (contents, props changed) Added: user/pho/stress2/misc/oom.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/oom.sh Mon Nov 16 10:20:19 2015 (r290927) @@ -0,0 +1,49 @@ +#!/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. +# +# $FreeBSD$ +# + +# Test OOM killing. + +# https://people.freebsd.org/~pho/stress/log/kostik847.txt +# Fixed by r290915 and r290917 + +# Expect: +# kernel: pid 5654 (sort), uid 0, was killed: out of swap space + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 +[ `sysctl -n hw.physmem` -gt $(( 1 * 1024 * 1024 * 1024)) ] && +echo "RAM should be capped to 1GB for this test." +[ `sysctl -n hw.physmem` -gt $(( 8 * 1024 * 1024 * 1024)) ] && exit 0 +[ `sysctl -n vm.swap_total` -gt 0 ] && { swapoff -a; off=1; } + +for i in `jot 4`; do + sort < /dev/zero & +done +wait +[ -n "$off" ] && swapon -a Added: user/pho/stress2/misc/vmio.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/vmio.sh Mon Nov 16 10:20:19 2015 (r290927) @@ -0,0 +1,58 @@ +#!/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. +# +# $FreeBSD$ +# + +# Out of swap seen with no swap disk: +# dd 'if=/dev/zero' 'of=/var/tmp/diskimage.1' 'bs=1m' 'count=3427' +# pid 598 (ntpd), uid 0, was killed: out of swap space +# pid 656 (sendmail), uid 0, was killed: out of swap space +# pid 659 (sendmail), uid 25, was killed: out of swap space +# https://people.freebsd.org/~pho/stress/log/alan020.txt + +# Deadlock seen: +# https://people.freebsd.org/~pho/stress/log/kostik845.txt +# Fixed by r290920. + +. ../default.cfg + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 +[ `sysctl -n hw.physmem` -gt $(( 8 * 1024 * 1024 * 1024)) ] && exit 0 +[ `swapinfo | wc -l` -eq 1 ] || { swapoff -a; off=1; } +size=$((`sysctl -n hw.physmem` / 1024 / 1024)) +need=$((size * 2)) +d1=${diskimage}.1 +d2=${diskimage}.2 +rm -f $d1 $d2 || exit 1 +[ `df -k $(dirname $diskimage) | tail -1 | awk '{print int($4 / 1024)'}` -lt \ + $need ] && printf "Need %d MB on %s.\n" $need `dirname $diskimage` && exit +trap "rm -f $d1 $d2" EXIT INT +dd if=/dev/zero of=$d1 bs=1m count=$size 2>&1 | \ + egrep -v "records|transferred" +cp $d1 $d2 +[ -n "$off" ] && swapon -a
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