From owner-svn-src-projects@FreeBSD.ORG Thu Mar 12 14:36:35 2009 Return-Path: Delivered-To: svn-src-projects@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3F902106564A; Thu, 12 Mar 2009 14:36:35 +0000 (UTC) (envelope-from pho@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 24C7F8FC38; Thu, 12 Mar 2009 14:36:35 +0000 (UTC) (envelope-from pho@FreeBSD.org) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id n2CEaYpM032984; Thu, 12 Mar 2009 14:36:34 GMT (envelope-from pho@svn.freebsd.org) Received: (from pho@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id n2CEaYGd032983; Thu, 12 Mar 2009 14:36:34 GMT (envelope-from pho@svn.freebsd.org) Message-Id: <200903121436.n2CEaYGd032983@svn.freebsd.org> From: Peter Holm Date: Thu, 12 Mar 2009 14:36:34 +0000 (UTC) To: src-committers@freebsd.org, svn-src-projects@freebsd.org X-SVN-Group: projects MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r189742 - projects/stress2/misc X-BeenThere: svn-src-projects@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the src " projects" tree" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 12 Mar 2009 14:36:35 -0000 Author: pho Date: Thu Mar 12 14:36:34 2009 New Revision: 189742 URL: http://svn.freebsd.org/changeset/base/189742 Log: Added test of tmpfs with parallel mount and umount. Added: projects/stress2/misc/tmpfs2.sh (contents, props changed) Added: projects/stress2/misc/tmpfs2.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ projects/stress2/misc/tmpfs2.sh Thu Mar 12 14:36:34 2009 (r189742) @@ -0,0 +1,78 @@ +#!/bin/sh + +# +# Copyright (c) 2009 Peter Holm +# 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. +# +# $Id: crossmp.sh,v 1.2 2008/02/25 16:31:43 pho Exp $ +# + +# panic: vfs_mount_destroy: nonzero writeopcount, seen. + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +. ../default.cfg + +mounts=15 # Number of parallel scripts +mdstart=$MDSTART # Use md unit numbers from this point +D=$DISKIMAGE + +if [ $# -eq 0 ]; then + for i in `jot $mounts`; do + m=$(( i + mdstart - 1 )) + [ ! -d ${mntpoint}$m ] && mkdir ${mntpoint}$m + mount | grep "$mntpoint" | grep -q md$m && umount ${mntpoint}$m + done + + # start the parallel tests + for i in `jot $mounts`; do + m=$(( i + mdstart - 1 )) + ./$0 $m & + ./$0 find & + done + + for i in `jot $mounts`; do + wait; wait + done + +else + if [ $1 = find ]; then + for i in `jot 1024`; do + find ${mntpoint}* -type f > /dev/null 2>&1 + done + else + + # The test: Parallel mount and unmounts + for i in `jot 1024`; do + m=$1 + opt=`[ $(( m % 2 )) -eq 0 ] && echo -f` + mount -t tmpfs tmpfs ${mntpoint}$m + cp -r /usr/include/machine/a* ${mntpoint}$m + while mount | grep -qw $mntpoint$m; do + opt=$([ $((`date '+%s'` % 2)) -eq 0 ] && echo "-f") + umount $opt ${mntpoint}$m > /dev/null 2>&1 + done + done + fi +fi