Date: Mon, 5 Jun 2017 06:23:48 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r319596 - user/pho/stress2/misc Message-ID: <201706050623.v556NmgL042518@repo.freebsd.org>
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Author: pho Date: Mon Jun 5 06:23:48 2017 New Revision: 319596 URL: https://svnweb.freebsd.org/changeset/base/319596 Log: Added a regression test. Sponsored by: Dell EMC Isilon Added: user/pho/stress2/misc/crossmp11.sh (contents, props changed) Added: user/pho/stress2/misc/crossmp11.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/crossmp11.sh Mon Jun 5 06:23:48 2017 (r319596) @@ -0,0 +1,119 @@ +#!/bin/sh + +# +# Copyright (c) 2017 Dell EMC Isilon +# 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. +# +# $FreeBSD$ +# + +# Copy of crossmp3.sh + elements from dfull.sh + +# Live lock seen: +# https://people.freebsd.org/~pho/stress/log/crossmp11.txt + +# umount stuck in mnt_ref seen: +# https://people.freebsd.org/~pho/stress/log/kostik1002.txt + +# Fixed by r319518, r319519 and r319539. + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +. ../default.cfg + +g3=$((3 * 1024 * 1024 * 1024)) +CONT=/tmp/crossmp11.continue +N=`sysctl -n hw.ncpu` +[ $N -gt 4 ] && N=4 +usermem=`sysctl -n hw.usermem` +[ $usermem -gt $g3 ] && usermem=$g3 +[ `sysctl -n vm.swap_total` -eq 0 ] && usermem=$((usermem/100*80)) +size=$((usermem / 1024 / 1024 / N)) + +mounts=$N # Number of parallel scripts + +if [ $# -eq 0 ]; then + echo "Expect: + /mnt6: write failed, filesystem is full + /mnt6: create/symlink failed, no inodes free" + + for i in `jot $mounts`; do + m=$(( i + mdstart - 1 )) + [ ! -d ${mntpoint}$m ] && + { mkdir ${mntpoint}$m; chmod 755 ${mntpoint}$m; } + mount | grep "${mntpoint}$m" | grep -q md$m && umount ${mntpoint}$m + mdconfig -l | grep -q md$m && mdconfig -d -u $m + + mdconfig -a -t swap -s ${size}m -u $m + bsdlabel -w md$m auto + newfs $newfs_flags md${m}$part > /dev/null 2>&1 + done + + # start the parallel tests + touch $CONT + for i in `jot $mounts`; do + m=$(( i + mdstart - 1 )) + ./$0 $m & + ./$0 find & + done + + wait + + for i in `jot $mounts`; do + m=$(( i + mdstart - 1 )) + mdconfig -d -u $m + done + +else + if [ $1 = find ]; then + while [ -f $CONT ]; do + find ${mntpoint}* -type f > /dev/null 2>&1 + done + else + m=$1 + export runRUNTIME=20s + # The test: Parallel mount and unmounts + for i in `jot 3`; do + mount /dev/md${m}$part ${mntpoint}$m && + chmod 777 ${mntpoint}$m + export RUNDIR=${mntpoint}$m/stressX + export CTRLDIR=${mntpoint}$m/stressX.control + (cd ${mntpoint}$m && find . -delete) + if [ -z "$KBLOCKS" ]; then + r=`df -ik ${mntpoint}$m | tail -1 | awk '{print $4,$7}'` + export KBLOCKS=`echo $r | awk '{print $1 * 10}'` + export INODES=`echo $r | awk '{print $2 * 10}'` + fi + su $testuser -c 'cd ..; ./run.sh disk.cfg' > \ + /dev/null 2>&1 + + while mount | grep -q "on ${mntpoint}$m "; do + opt=$([ $((`date '+%s'` % 2)) -eq 0 ] && echo "-f") + umount $opt ${mntpoint}$m > /dev/null 2>&1 + [ -f $CONT ] || break 2 + done + done + rm -f $CONT + fi +fi
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