Date: Fri, 11 Jan 2013 09:22:53 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r245293 - user/pho/stress2/misc Message-ID: <201301110922.r0B9Mr3C044789@svn.freebsd.org>
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Author: pho Date: Fri Jan 11 09:22:53 2013 New Revision: 245293 URL: http://svnweb.freebsd.org/changeset/base/245293 Log: Added a test of nullfs mount options cache / nocache Added: user/pho/stress2/misc/nullfs11.sh (contents, props changed) Added: user/pho/stress2/misc/nullfs11.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/nullfs11.sh Fri Jan 11 09:22:53 2013 (r245293) @@ -0,0 +1,97 @@ +#!/bin/sh + +# +# Copyright (c) 2013 Peter Holm <pho@FreeBSD.org> +# 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. +# +# $FreeBSD$ +# + +# nullfs cache / nocache benchmark + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +if [ -r ../default.cfg ]; then + . ../default.cfg +else + mntpoint=/mnt + mdstart=5 + part=a +fi + +export LANG=C +CACHE=nullfs11-cache.log +NOCACHE=nullfs11-nocache.log +mp1=/mnt +mp2=/mnt2 +[ -d $mp2 ] || mkdir $mp2 +rm -f $CACHE $NOCACHE + +cc -o /tmp/fstool ../tools/fstool.c + +test() { + opt=$1 + mount | grep -wq $mp2 && umount $mp2 + mount | grep -wq $mp1 && umount $mp1 + mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart + mdconfig -a -t swap -s 2g -u $mdstart || exit 1 + bsdlabel -w md$mdstart auto + newfs -U md${mdstart}${part} > /dev/null + mount /dev/md${mdstart}$part $mp1 + + mount -t nullfs $opt $mp1 $mp2 + + i=1 + (mkdir $mp2/test$i; cd $mp2/test$i; /tmp/fstool -l -f 50 -n 500 -s 4k) + rm -rf $mp2/test$i + sync + sleep 5 + + parallel=4 + for j in `jot 5`; do + s=`date '+%s'` + for i in `jot $parallel`; do + (mkdir $mp2/test$i; cd $mp2/test$i; \ + /tmp/fstool -l -f 50 -n 500 -s $((i * 4))k) & + done + for i in `jot $parallel`; do + wait + done + rm -rf $mp2/* + echo $((`date '+%s'` - $s)) + done + while mount | grep -wq $mp2; do + umount $mp2 || sleep 1 + done + while mount | grep $mp1 | grep -q /dev/md; do + umount $mp1 || sleep 1 + done + mdconfig -d -u $mdstart +} + +test "-o nocache" > $NOCACHE +test "-o cache" > $CACHE + +ministat -s -w 60 $NOCACHE $CACHE +rm -f /tmp/fstool $CACHE $NOCACHE
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