From owner-svn-src-user@FreeBSD.ORG  Sat Feb 28 20:03:53 2015
Return-Path: <owner-svn-src-user@FreeBSD.ORG>
Delivered-To: svn-src-user@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id BBD33A9;
 Sat, 28 Feb 2015 20:03:53 +0000 (UTC)
Received: from svn.freebsd.org (svn.freebsd.org
 [IPv6:2001:1900:2254:2068::e6a:0])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id A7C80177;
 Sat, 28 Feb 2015 20:03:53 +0000 (UTC)
Received: from svn.freebsd.org ([127.0.1.70])
 by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t1SK3rbx057621;
 Sat, 28 Feb 2015 20:03:53 GMT (envelope-from pho@FreeBSD.org)
Received: (from pho@localhost)
 by svn.freebsd.org (8.14.9/8.14.9/Submit) id t1SK3rNn057620;
 Sat, 28 Feb 2015 20:03:53 GMT (envelope-from pho@FreeBSD.org)
Message-Id: <201502282003.t1SK3rNn057620@svn.freebsd.org>
X-Authentication-Warning: svn.freebsd.org: pho set sender to pho@FreeBSD.org
 using -f
From: Peter Holm <pho@FreeBSD.org>
Date: Sat, 28 Feb 2015 20:03:53 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-user@freebsd.org
Subject: svn commit: r279403 - user/pho/stress2/misc
X-SVN-Group: user
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-user@freebsd.org
X-Mailman-Version: 2.1.18-1
Precedence: list
List-Id: "SVN commit messages for the experimental &quot; user&quot;
 src tree" <svn-src-user.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-user>,
 <mailto:svn-src-user-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-user/>
List-Post: <mailto:svn-src-user@freebsd.org>
List-Help: <mailto:svn-src-user-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-user>,
 <mailto:svn-src-user-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 28 Feb 2015 20:03:53 -0000

Author: pho
Date: Sat Feb 28 20:03:52 2015
New Revision: 279403
URL: https://svnweb.freebsd.org/changeset/base/279403

Log:
  Cleanup script and document new problem found and fixed.
  
  Sponsored by:	 EMC / Isilon storage division

Modified:
  user/pho/stress2/misc/fdescfs.sh

Modified: user/pho/stress2/misc/fdescfs.sh
==============================================================================
--- user/pho/stress2/misc/fdescfs.sh	Sat Feb 28 20:02:41 2015	(r279402)
+++ user/pho/stress2/misc/fdescfs.sh	Sat Feb 28 20:03:52 2015	(r279403)
@@ -28,17 +28,19 @@
 # $FreeBSD$
 #
 
-#
+# Page fault seen in fdesc_allocvp+0x8f:
+# http://people.freebsd.org/~pho/stress/log/fdescfs-2.txt
+# Fixed by r279401
 
 [ `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
+cont=/tmp/fdescfs.continue
 
 if [ $# -eq 0 ]; then
+	touch $cont
 	# start the parallel tests
 	for i in `jot $mounts`; do
 		[ -d ${mntpoint}$i ] || mkdir -p ${mntpoint}$i
@@ -55,17 +57,19 @@ else
 		exec 7< /dev/zero
 		exec 8< /dev/zero
 		exec 9< /dev/zero
-		for i in `jot 128`; do
+		while [ -r $cont ]; do
 			ls -l ${mntpoint}* > /dev/null 2>&1
 		done
 	else
 
 		# The test: Parallel mount and unmounts
-		for i in `jot 128`; do
+		start=`date '+%s'`
+		while [ `date '+%s'` -lt $((start + 300)) ]; do
 			mount -t fdescfs null ${mntpoint}$1
 			while mount | grep -wq ${mntpoint}$1; do
 				umount -f ${mntpoint}$1 > /dev/null 2>&1
 			done
 		done
+		rm -f $cont
 	fi
 fi