svn commit: r328131 - user/pho/stress2/misc

[Peter Holm]

On Thu, Jan 18, 2018 at 10:12:13AM -0800, Rodney W. Grimes wrote:
> [ Charset UTF-8 unsupported, converting... ]
> > Author: pho
> > Date: Thu Jan 18 16:22:05 2018
> > New Revision: 328131
> > URL: https://svnweb.freebsd.org/changeset/base/328131
> > 
> > Log:
> >   Added a new test scenario.
> 
> It may be helpful in the future when reading logs if you
> listed the test that was added here rather than just say
> you added a test, ie:
> 	Added ext2fs parallel mount & umount test scenario
> 
> would be a much nicer svn log entry to read.
> 

You are right, of cause. Thank you for reminding me.

- Peter

> Thanks,
> Rod
> >   
> >   Sponsored by:	Dell EMC Isilon
> > 
> > Added:
> >   user/pho/stress2/misc/crossmp10.sh   (contents, props changed)
> > 
> > Added: user/pho/stress2/misc/crossmp10.sh
> > ==============================================================================
> > --- /dev/null	00:00:00 1970	(empty, because file is newly added)
> > +++ user/pho/stress2/misc/crossmp10.sh	Thu Jan 18 16:22:05 2018	(r328131)
> > @@ -0,0 +1,102 @@
> > +#!/bin/sh
> > +
> > +#
> > +# Copyright (c) 2016 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.
> > +#
> > +# $FreeBSD$
> > +#
> > +
> > +# ext2fs parallel mount & umount test scenario
> > +
> > +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
> > +[ -z "`which mke2fs`" ] && echo "mke2fs not found" && exit 0
> > +
> > +. ../default.cfg
> > +
> > +CONT=/tmp/crossmp10.continue
> > +N=4
> > +size=512
> > +
> > +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;  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
> > +		mke2fs -m 0 /dev/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}* -ls > /dev/null 2>&1
> > +			sleep .1
> > +		done
> > +	else
> > +		export runRUNTIME=30s
> > +		# The test: Parallel mount and unmounts
> > +		start=`date '+%s'`
> > +		while [ $((`date '+%s'` - start)) -lt 300 ]; do
> > +			m=$1
> > +			mount -t ext2fs /dev/md${m}$part ${mntpoint}$m &&
> > +			   chmod 777 ${mntpoint}$m
> > +			export RUNDIR=${mntpoint}$m/stressX
> > +			export CTRLDIR=${mntpoint}$m/stressX.control
> > +			(cd ${mntpoint}$m && find . -delete)
> > +			su $testuser -c 'cd ..; ./run.sh disk.cfg' > /dev/null 2>&1 &
> > +
> > +			sleep 2
> > +			while mount | grep -q "on ${mntpoint}$m "; do
> > +				opt=$([ `jot -r 1 0 1` -eq 0 ] && echo "-f")
> > +				umount $opt ${mntpoint}$m > /dev/null 2>&1
> > +				[ -f $CONT ] || break 2
> > +			done
> > +			wait $!
> > +		done
> > +		rm -f $CONT
> > +		../tools/killall.sh
> > +	fi
> > +fi
> > 
> > 
> 
> -- 
> Rod Grimes                                                 rgrimes at freebsd.org