18a272653SPeter Holm#!/bin/sh 28a272653SPeter Holm 38a272653SPeter Holm# 48a272653SPeter Holm# Copyright (c) 2011 Peter Holm <pho@FreeBSD.org> 58a272653SPeter Holm# All rights reserved. 68a272653SPeter Holm# 78a272653SPeter Holm# Redistribution and use in source and binary forms, with or without 88a272653SPeter Holm# modification, are permitted provided that the following conditions 98a272653SPeter Holm# are met: 108a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright 118a272653SPeter Holm# notice, this list of conditions and the following disclaimer. 128a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 138a272653SPeter Holm# notice, this list of conditions and the following disclaimer in the 148a272653SPeter Holm# documentation and/or other materials provided with the distribution. 158a272653SPeter Holm# 168a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 178a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 188a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 198a272653SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 208a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 218a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 228a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 238a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 248a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 258a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 268a272653SPeter Holm# SUCH DAMAGE. 278a272653SPeter Holm# 288a272653SPeter Holm 298a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 308a272653SPeter Holm 318a272653SPeter Holm# Run with marcus.cfg on a 1 GB swap backed MD with option trim. 328a272653SPeter Holm# A swap backed MD has caused a "vmwait" hang in "CAM taskq". 338a272653SPeter Holm# A variation of trim.sh 348a272653SPeter Holm 358a272653SPeter Holm. ../default.cfg 368a272653SPeter Holm 378a272653SPeter Holmmount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint 388a272653SPeter Holmmdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 398a272653SPeter Holm 408a272653SPeter Holmsize="1g" 418a272653SPeter Holm[ $# -eq 0 ] && trim=-t 428a272653SPeter Holmn=0 438a272653SPeter Holmopt="" 448a272653SPeter Holms=0 458a272653SPeter Holm[ "$newfs_flags" = "-U" ] && opt="-U -j" 468a272653SPeter Holmfor flag in ' ' $opt; do 478a272653SPeter Holm echo "mdconfig -a -t swap -s $size -u $mdstart" 488a272653SPeter Holm mdconfig -a -t swap -s $size -u $mdstart || exit 1 498a272653SPeter Holm 50*608c97bfSPeter Holm echo "newfs $trim $flag md$mdstart" 51*608c97bfSPeter Holm newfs $trim $flag md$mdstart > /dev/null 528a272653SPeter Holm 53*608c97bfSPeter Holm mount /dev/md$mdstart $mntpoint 548a272653SPeter Holm chmod 777 $mntpoint 558a272653SPeter Holm 568a272653SPeter Holm export runRUNTIME=7m 578a272653SPeter Holm export RUNDIR=$mntpoint/stressX 588a272653SPeter Holm 598a272653SPeter Holm su $testuser -c 'cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1 608a272653SPeter Holm 618a272653SPeter Holm for i in `jot 6`; do 628a272653SPeter Holm mount | grep -q "on $mntpoint " || break 638a272653SPeter Holm umount $mntpoint && break || sleep 10 648a272653SPeter Holm [ $i -eq 6 ] && 658a272653SPeter Holm { echo FAIL; fstat -mf $mntpoint; exit 1; } 668a272653SPeter Holm done 67*608c97bfSPeter Holm checkfs /dev/md$mdstart || s=$? 688a272653SPeter Holm mdconfig -d -u $mdstart 698a272653SPeter Holmdone 708a272653SPeter Holmexit $s 71