Index: user/pho/stress2/misc/tmpfs19.sh =================================================================== --- user/pho/stress2/misc/tmpfs19.sh (revision 355845) +++ user/pho/stress2/misc/tmpfs19.sh (revision 355846) @@ -1,57 +1,58 @@ #!/bin/sh # # SPDX-License-Identifier: BSD-2-Clause-FreeBSD # # Copyright (c) 2018 Dell EMC Isilon # # 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. # # $FreeBSD$ # # Write a large file to a tmpfs FS # Test scenario suggestion by kib@ # Thread stuck in vmwait seen: # https://people.freebsd.org/~pho/stress/log/jeff138.txt +# Fixed by r355771 . ../default.cfg [ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 size=`sysctl -n hw.usermem` mount | grep "on $mntpoint " && umount -f $mntpoint mount -o size=$size -t tmpfs tmpfs $mntpoint size=$((size / 1024 / 1024)) size=$((size - 5)) echo "dd if=/dev/zero of=$mntpoint/file bs=1m count=$size" dd if=/dev/zero of=$mntpoint/file bs=1m count=$size status=none timeout 1m find `dirname $diskimage` -ls > /dev/null 2>&1 for i in `jot 6`; do mount | grep -q "on $mntpoint " || break umount $mntpoint && break || sleep 10 [ $i -eq 6 ] && { echo FATAL; fstat -mf $mntpoint; exit 1; } done exit 0