Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 5 Oct 2010 09:19:59 +0000 (UTC)
From:      Peter Holm <pho@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-projects@freebsd.org
Subject:   svn commit: r213449 - projects/stress2/misc
Message-ID:  <201010050919.o959Jxl1048141@svn.freebsd.org>

next in thread | raw e-mail | index | archive | help
Author: pho
Date: Tue Oct  5 09:19:59 2010
New Revision: 213449
URL: http://svn.freebsd.org/changeset/base/213449

Log:
  Added new SUJ test scenarios.

Added:
  projects/stress2/misc/suj2.sh   (contents, props changed)
  projects/stress2/misc/suj3.sh   (contents, props changed)
  projects/stress2/misc/suj4.sh   (contents, props changed)
  projects/stress2/misc/suj5.sh   (contents, props changed)

Added: projects/stress2/misc/suj2.sh
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ projects/stress2/misc/suj2.sh	Tue Oct  5 09:19:59 2010	(r213449)
@@ -0,0 +1,81 @@
+#!/bin/sh
+
+#
+# Copyright (c) 2010 Peter Holm <pho@FreeBSD.org>
+# 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.
+#
+# $FreeBSD: projects/stress2/misc/rename4.sh 199143 2009-11-10 16:51:15Z pho $
+#
+
+# Page fault on SUJ enabled FS
+# Fix: http://docs.freebsd.org/cgi/mid.cgi?20100823211257.GI2396
+
+# Tets scenario by Mateusz Guzik mjguzik gmail com
+
+[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
+
+. ../default.cfg
+
+odir=`pwd`
+
+cd /tmp
+sed '1,/^EOF/d' < $odir/$0 > rename5.c
+cc -o rename5 -Wall -Wextra -O2 rename5.c
+rm -f rename5.c
+
+mount | grep "$mntpoint" | grep -q /dev/md && umount -f $mntpoint
+mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
+mdconfig -a -t swap -s 1g -u $mdstart
+bsdlabel -w md$mdstart auto
+newfs -U md${mdstart}$part > /dev/null
+tunefs -j enable /dev/md${mdstart}$part
+mount /dev/md${mdstart}$part $mntpoint
+cd $mntpoint
+
+rm -rf foo bar
+
+/tmp/rename5
+
+cd /
+while mount | grep "$mntpoint" | grep -q /dev/md; do
+	umount $mntpoint || sleep 1
+done
+mdconfig -d -u $mdstart
+rm -rf foo bar /tmp/rename5
+exit
+EOF
+#include <sys/stat.h>
+#include <stdio.h>
+
+int
+main(void)
+{
+
+	mkdir("foo", 00700);
+	mkdir("bar", 00700);
+
+	rename("foo", "bar");
+
+	return (0);
+}

Added: projects/stress2/misc/suj3.sh
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ projects/stress2/misc/suj3.sh	Tue Oct  5 09:19:59 2010	(r213449)
@@ -0,0 +1,57 @@
+#!/bin/sh
+
+#
+# Copyright (c) 2010 Peter Holm <pho@FreeBSD.org>
+# 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.
+#
+# $FreeBSD: projects/stress2/misc/suj.sh 210724 2010-08-01 10:33:03Z pho $
+#
+
+[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
+
+# Sectorsize != 512 test
+
+. ../default.cfg
+
+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 1g -u $mdstart
+bsdlabel -w md$mdstart auto
+newfs -U -S 1024 md${mdstart}$part > /dev/null
+tunefs -j enable /dev/md${mdstart}$part
+mount /dev/md${mdstart}$part $mntpoint
+chmod 777 $mntpoint
+
+export RUNDIR=$mntpoint/stressX
+export runRUNTIME=20m
+set `df -ik /mnt | tail -1 | awk '{print $4,$7}'`
+export KBLOCKS=$(($1 / 2))
+export INODES=$(($2 / 2))
+
+su $testuser -c "cd ..; ./run.sh rw.cfg"
+
+while mount | grep $mntpoint | grep -q /dev/md; do
+	umount $mntpoint || sleep 1
+done
+mdconfig -d -u $mdstart

Added: projects/stress2/misc/suj4.sh
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ projects/stress2/misc/suj4.sh	Tue Oct  5 09:19:59 2010	(r213449)
@@ -0,0 +1,59 @@
+#!/bin/sh
+
+#
+# Copyright (c) 2010 Peter Holm <pho@FreeBSD.org>
+# 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.
+#
+# $FreeBSD: projects/stress2/misc/suj.sh 210724 2010-08-01 10:33:03Z pho $
+#
+
+[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
+
+# "panic: worklist_remove: 0xca821840 jnewblk(0x109) not on list" seen
+
+. ../default.cfg
+
+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 1g -u $mdstart
+bsdlabel -w md$mdstart auto
+newfs -U md${mdstart}$part > /dev/null
+tunefs -j enable /dev/md${mdstart}$part
+mount /dev/md${mdstart}$part $mntpoint
+chmod 777 $mntpoint
+
+export RUNDIR=$mntpoint/stressX
+export runRUNTIME=1h
+set `df -ik /mnt | tail -1 | awk '{print $4,$7}'`
+export KBLOCKS=$(($1 / 2))
+export INODES=$(($2 / 2))
+export rwINCARNATIONS=10
+export rwHOG=1
+
+su $testuser -c "cd ..; ./run.sh rw.cfg"
+
+while mount | grep $mntpoint | grep -q /dev/md; do
+	umount $mntpoint || sleep 1
+done
+mdconfig -d -u $mdstart

Added: projects/stress2/misc/suj5.sh
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ projects/stress2/misc/suj5.sh	Tue Oct  5 09:19:59 2010	(r213449)
@@ -0,0 +1,186 @@
+#!/bin/sh
+
+#
+# Copyright (c) 2010 Peter Holm <pho@FreeBSD.org>
+# 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.
+#
+# $FreeBSD: projects/stress2/misc/suj.sh 210724 2010-08-01 10:33:03Z pho $
+#
+
+[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
+
+# Deadlock seen
+
+. ../default.cfg
+
+here=`pwd`
+cd /tmp
+sed '1,/^EOF/d' < $here/$0 > suj5.c
+cc -o suj5 -Wall -O2 suj5.c
+rm -f suj5.c
+cd $here
+
+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 1g -u $mdstart
+bsdlabel -w md$mdstart auto
+newfs -U md${mdstart}$part > /dev/null
+tunefs -j enable /dev/md${mdstart}$part
+mount /dev/md${mdstart}$part $mntpoint
+chmod 777 $mntpoint
+
+su $testuser -c "cd $mntpoint; /tmp/suj5"
+
+while mount | grep $mntpoint | grep -q /dev/md; do
+	umount $mntpoint || sleep 1
+done
+mdconfig -d -u $mdstart
+rm -f /tmp/suj5
+exit
+EOF
+#include <err.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/mount.h>
+#include <sys/param.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <sys/wait.h>
+
+#define PARALLEL 10
+
+static int
+random_int(int mi, int ma)
+{
+	return (arc4random()  % (ma - mi + 1) + mi);
+}
+
+static int64_t
+df(void)
+{
+	char path[MAXPATHLEN+1];
+	struct statfs buf;
+
+	if (getcwd(path, sizeof(path)) == NULL)
+		err(1, "getcwd()");
+
+	if (statfs(path, &buf) < 0)
+		err(1, "statfs(%s)", path);
+	printf("Free space on %s: %jd Mb\n", path, buf.f_bavail * buf.f_bsize / 1024 / 1024);
+	return (buf.f_bavail * buf.f_bsize);
+}
+
+static void
+test(int size)
+{
+	int buf[1024], index, to;
+#ifdef TEST
+	int i;
+#endif
+	int fd;
+	char file[128];
+
+
+	sprintf(file,"p%05d", getpid());
+	if ((fd = creat(file, 0660)) == -1) 
+		err(1, "creat(%s)", file);
+
+	to = sizeof(buf);
+	index = 0;
+	while (index < size) {
+		if (index + to > size)
+			to = size - index;
+#ifdef TEST
+		for (i = 0; i < to; i++)
+			buf[i] = index + i;
+#endif
+		index += to;
+		if (write(fd, buf, to) != to)
+			err(1, "write(%s), %s:%d", file, __FILE__, __LINE__);
+	}
+	if (close(fd) == -1)
+		err(1, "close(%s), %s:%d", file, __FILE__, __LINE__);
+
+	if ((fd = open(file, O_RDONLY)) == -1)
+		err(1, "open(%s), %s:%d", file, __FILE__, __LINE__);
+
+	index = 0;
+	while (index < size) {
+		if (index + to > size)
+			to = size - index;
+		if (read(fd, buf, to) != to)
+			err(1, "rw read. %s.%d", __FILE__, __LINE__);
+#ifdef TEST
+		for (i = 0; i < to; i++) {
+			if (buf[i] != index + i) {
+				fprintf(stderr,
+					"%s, pid %d: expected %d @ %d, got %d\n",
+					getprogname(), getpid(), index+i, index+i,
+					buf[i]);
+				exit(EXIT_FAILURE);
+			}
+		}
+#endif
+		index += to;
+	}
+	if (close(fd) == -1)
+		err(1, "close(%s), %s:%d", file, __FILE__, __LINE__);
+	if (unlink(file) == -1)
+		err(1, "unlink(%s), %s:%d", file, __FILE__, __LINE__);
+	exit(0);
+}
+
+int
+main()
+{
+	int i, j, pct;
+	int size;	/* in k */
+	int64_t bl;
+
+	bl = df();
+	if (bl > (int64_t)INT_MAX * PARALLEL)
+		bl = (int64_t)INT_MAX * PARALLEL;
+	size = bl / PARALLEL / 1024;
+
+	pct = random_int(1, 50);
+	size = size / 100 * pct + 1;
+	if (random_int(1, 100) <= 50)
+		size = 34 * 1024;	/* Known good deadlock value */
+	printf("Max file size: %d Mb\n", size / 1024);
+
+	for (i = 0; i < 100; i++) {
+		for (j = 0; j < PARALLEL; j++) {
+			if (fork() == 0) {
+				arc4random_stir();
+				test(random_int(1, size) * 1024);
+			}
+		}
+		for (j = 0; j < PARALLEL; j++)
+			wait(NULL);
+	}
+
+
+	return (0);
+}



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201010050919.o959Jxl1048141>