Date: Tue, 12 Aug 2014 12:45:30 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r269872 - user/pho/stress2/misc Message-ID: <53ea0c6a.6a9c.1c0e0ed@svn.freebsd.org>
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Author: pho Date: Tue Aug 12 12:45:30 2014 New Revision: 269872 URL: http://svnweb.freebsd.org/changeset/base/269872 Log: Added new test scenario. Sponsored by: EMC / Isilon storage division Added: user/pho/stress2/misc/crossmp5.sh (contents, props changed) Added: user/pho/stress2/misc/crossmp5.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/crossmp5.sh Tue Aug 12 12:45:30 2014 (r269872) @@ -0,0 +1,98 @@ +#!/bin/sh + +# +# Copyright (c) 2014 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 + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +. ../default.cfg + +N=`sysctl -n hw.ncpu` +size=$((`sysctl -n hw.usermem` / 1024 / 1024 / N)) + +mounts=$N # Number of parallel scripts + +if [ $# -eq 0 ]; then + for i in `jot $mounts`; do + m=$(( i + mdstart - 1 )) + [ ! -d ${mntpoint}$m ] && mkdir ${mntpoint}$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 + for i in `jot $mounts`; do + m=$(( i + mdstart - 1 )) + ./$0 $m & + ./$0 find & + done + + for i in `jot $mounts`; do + wait; wait + done + + for i in `jot $mounts`; do + m=$(( i + mdstart - 1 )) + mdconfig -d -u $m + rm -f $D$m + done + +else + touch /tmp/crossmp.continue + if [ $1 = find ]; then + while [ -f /tmp/crossmp.continue ]; do + find ${mntpoint}* -type f > /dev/null 2>&1 + done + else + # The test: Parallel mount and unmounts + m=$1 + for i in `jot 200`; do + mount /dev/md${m}${part} ${mntpoint}$m + chmod 777 ${mntpoint}$m + l=`od -An -N2 -t u2 /dev/random | + sed 's/ //g'` + dd if=/dev/zero of=$mntpoint/$i bs=$l count=100 \ + 2>&1 | egrep -v 'records|transferred' + rm -f $mntpoint/$i + + while mount | grep -q "on ${mntpoint}$m "; do + opt=$([ $((`date '+%s'` % 2)) -eq 0 ] && + echo "-f") + umount $opt ${mntpoint}$m > /dev/null 2>&1 + done + done + rm -f /tmp/crossmp.continue + fi +fi
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