Date: Tue, 8 Dec 2015 08:31:00 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r291992 - user/pho/stress2/misc Message-ID: <201512080831.tB88V0U5094028@repo.freebsd.org>
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Author: pho Date: Tue Dec 8 08:31:00 2015 New Revision: 291992 URL: https://svnweb.freebsd.org/changeset/base/291992 Log: Added two vnode cache regression tests. Sponsored by: EMC / Isilon storage division Added: user/pho/stress2/misc/256m.sh (contents, props changed) user/pho/stress2/misc/crossmp8.sh (contents, props changed) Added: user/pho/stress2/misc/256m.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/256m.sh Tue Dec 8 08:31:00 2015 (r291992) @@ -0,0 +1,47 @@ +#!/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 scenario with 256MB RAM on a single CPU i386. + +# "panic: ffs_checkblk: bad block -1" seen: +# https://people.freebsd.org/~pho/stress/log/256m.txt +# Fixed by r291743. + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +[ `uname -m` = "i386" ] || exit 0 +[ `sysctl -n hw.ncpu` -eq 1 ] || { echo "Single CPU test."; exit 0; } +[ `sysctl -n hw.physmem` -gt $((256 * 1024 * 1024)) ] && + { echo "RAM must be clamped to 256MB for this test."; exit 0; } +[ -f /usr/src/sys/i386/conf/GENERIC ] || exit 0 + +cd /usr/src +make -j 2 buildkernel KERNCONF=GENERIC +rm -rf /usr/obj/usr/src/sys/GENERIC Added: user/pho/stress2/misc/crossmp8.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/crossmp8.sh Tue Dec 8 08:31:00 2015 (r291992) @@ -0,0 +1,121 @@ +#!/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. +# +# $FreeBSD$ +# + +# Variation of crossmp3.sh. fifos and sockets added to load. +# Not really a cross mount point test, but a test of the old +# non-directory use of the vnode v_un union. +# mckusick@ suggested using fifos for this test. + +# https://people.freebsd.org/~pho/stress/log/crossmp8.txt +# Fixed by r291671. + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +. ../default.cfg + +CONT=/tmp/crossmp3.continue +N=`sysctl -n hw.ncpu` +usermem=`sysctl -n hw.usermem` +[ `swapinfo | wc -l` -eq 1 ] && usermem=$((usermem/100*80)) +size=$((usermem / 1024 / 1024 / N)) + +mounts=$N # Number of parallel scripts + +if [ $# -eq 0 ]; then + oldmx=`sysctl -n kern.maxvnodes` + trap "sysctl kern.maxvnodes=$oldmx > /dev/null" EXIT SIGINT + sysctl kern.maxvnodes=2048 > /dev/null + + 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 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 + sleep 60 + rm -f $CONT + ../tools/killall.sh + wait + + for i in `jot $mounts`; do + m=$((i + mdstart - 1)) + mdconfig -d -u $m + done + ./cleanup.sh + +else + if [ $1 = find ]; then + while [ -f $CONT ]; do + find ${mntpoint}* -maxdepth 1 -ls > /dev/null 2>&1 + sleep .1 + done + else + export RUNTIME=15s + export runRUNTIME=15s + # The test: Parallel mount and unmounts + start=`date '+%s'` + while [ $((`date '+%s'` - start)) -lt 300 ]; do + m=$1 + mount /dev/md${m}${part} ${mntpoint}$m && + chmod 777 ${mntpoint}$m + export RUNDIR=${mntpoint}$m/stressX + export CTRLDIR=${mntpoint}$m/stressX.control + export mkfifoLOAD=80 + export socketLOAD=80 + export TP=" + testcases/mkfifo/mkfifo + testcases/mkdir/mkdir + " + (cd ${mntpoint}$m && find . -delete) + su $testuser -c 'cd ..; ./testcases/run/run $TP' > \ + /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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