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

[Rodney W. Grimes]

[ 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.

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