Date: Wed, 25 Dec 2013 08:34:36 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r259864 - user/pho/stress2/misc Message-ID: <201312250834.rBP8YasC028362@svn.freebsd.org>
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Author: pho Date: Wed Dec 25 08:34:35 2013 New Revision: 259864 URL: http://svnweb.freebsd.org/changeset/base/259864 Log: Do not assume that "/var" is a mount point. Use a MD based file system. Sponsored by: EMC / Isilon storage division Modified: user/pho/stress2/misc/recursiveflushes.sh Modified: user/pho/stress2/misc/recursiveflushes.sh ============================================================================== --- user/pho/stress2/misc/recursiveflushes.sh Wed Dec 25 06:46:31 2013 (r259863) +++ user/pho/stress2/misc/recursiveflushes.sh Wed Dec 25 08:34:35 2013 (r259864) @@ -32,6 +32,8 @@ [ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 +. ../default.cfg + snap() { for i in `jot 5`; do mksnap_ffs $1 $2 @@ -39,15 +41,21 @@ snap() { done } +mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint +mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart +mdconfig -a -t swap -s 4g -u $mdstart || exit 1 +bsdlabel -w md$mdstart auto +newfs $newfs_flags md${mdstart}$part > /dev/null +mount /dev/md${mdstart}$part $mntpoint + old=`sysctl vfs.recursiveflushes | awk '{print $NF}'` -cd /var/tmp -rm -f /var/.snap/pho.* -trap "rm -f /var/.snap/pho.*" 0 -snap /var /var/.snap/pho.1 -snap /var /var/.snap/pho.2 -snap /var /var/.snap/pho.3 -snap /var /var/.snap/pho.4 -snap /var /var/.snap/pho.5 +cd $mntpoint +rm -f $mntpoint/.snap/pho.* +snap $mntpoint $mntpoint/.snap/pho.1 +snap $mntpoint $mntpoint/.snap/pho.2 +snap $mntpoint $mntpoint/.snap/pho.3 +snap $mntpoint $mntpoint/.snap/pho.4 +snap $mntpoint $mntpoint/.snap/pho.5 for i in `jot 32`; do # Create 32 Mb files @@ -60,6 +68,12 @@ for i in `jot 32`; do rm -f big.$i done -rm -f /var/.snap/pho.* +rm -f $mntpoint/.snap/pho.* new=`sysctl vfs.recursiveflushes | awk '{print $NF}'` [ $old != $new ] && echo "vfs.recursiveflushes changed from $old to $new" + +cd / +while mount | grep $mntpoint | grep -q /dev/md; do + umount $mntpoint || sleep 1 +done +mdconfig -d -u $mdstart
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