From owner-svn-src-user@freebsd.org Tue Dec 26 07:08:12 2017
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From: Peter Holm <pho@FreeBSD.org>
Date: Tue, 26 Dec 2017 07:08:11 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-user@freebsd.org
Subject: svn commit: r327190 - user/pho/stress2/misc
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X-List-Received-Date: Tue, 26 Dec 2017 07:08:12 -0000
Author: pho
Date: Tue Dec 26 07:08:11 2017
New Revision: 327190
URL: https://svnweb.freebsd.org/changeset/base/327190
Log:
Added a test scenario.
Obtained from: peterj@
Added:
user/pho/stress2/misc/chain.sh (contents, props changed)
Added: user/pho/stress2/misc/chain.sh
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ user/pho/stress2/misc/chain.sh Tue Dec 26 07:08:11 2017 (r327190)
@@ -0,0 +1,49 @@
+#!/bin/sh
+
+# Unkillable process in "vm map (user)" seen.
+# https://people.freebsd.org/~pho/stress/log/kostik1070.txt
+
+# Test scenario by Peter Jeremy <peterj@>
+
+if [ ! -f /usr/local/include/libmill.h -o \
+ ! -x /usr/local/lib/libmill.so ]; then
+ echo "ports/devel/libmill needed."
+ exit 0
+fi
+
+. ../default.cfg
+
+cat > /tmp/chain.c <<EOF
+#include <stdio.h>
+#include <stdlib.h>
+#include <libmill.h>
+
+coroutine void f(chan left, chan right) {
+ chs(left, int, 1 + chr(right, int));
+}
+
+int
+main(int argc __unused, char **argv)
+{
+ int i, n = argv[1] ? atoi(argv[1]) : 10000;
+ chan leftmost = chmake(int, 0);
+ chan left = NULL;
+ chan right = leftmost;
+
+ for (i = 0; i < n; i++) {
+ left = right;
+ right = chmake(int, 0);
+ go(f(left, right));
+ }
+ chs(right, int, 0);
+ i = chr(leftmost, int);
+ printf("result = %d\n", i);
+ return(0);
+}
+EOF
+
+mycc -o /tmp/chain -I /usr/local/include -L /usr/local/lib -Wall -Wextra \
+ -O2 -g /tmp/chain.c -lmill || exit 1
+/tmp/chain 1000000
+rm -f /tmp/chain /tmp/chain.c
+exit 0
From owner-svn-src-user@freebsd.org Wed Dec 27 09:25:46 2017
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From: Peter Holm <pho@FreeBSD.org>
Date: Wed, 27 Dec 2017 09:25:45 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-user@freebsd.org
Subject: svn commit: r327237 - user/pho/stress2/misc
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X-SVN-Commit-Author: pho
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X-List-Received-Date: Wed, 27 Dec 2017 09:25:46 -0000
Author: pho
Date: Wed Dec 27 09:25:45 2017
New Revision: 327237
URL: https://svnweb.freebsd.org/changeset/base/327237
Log:
Added a regression test.
Sponsored by: Dell EMC Isilon
Added:
user/pho/stress2/misc/dd.sh (contents, props changed)
Added: user/pho/stress2/misc/dd.sh
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ user/pho/stress2/misc/dd.sh Wed Dec 27 09:25:45 2017 (r327237)
@@ -0,0 +1,64 @@
+#!/bin/sh
+
+#
+# Copyright (c) 2017 Dell EMC Isilon
+# 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.
+#
+# $FreeBSD$
+#
+
+# Watchdog fired:
+# https://people.freebsd.org/~pho/stress/log/mark013.txt
+# Fixed by: r327213
+
+. ../default.cfg
+
+outputfile=$RUNDIR/dd.outputfile
+(cd ../testcases/swap; ./swap -t 30m -i 20) > /dev/null 2>&1 &
+trap "rm -f ${outputfile}*" EXIT INT
+N=2
+NCPU=`sysctl -n hw.ncpu`
+s=0
+size=512
+start=`date '+%s'`
+while [ $((`date '+%s'` - start)) -lt 720 ]; do
+ pids=""
+ for i in `jot $N`; do
+ dd if=/dev/zero of=${outputfile}$i bs=1m count=$size &
+ pids="$pids $!"
+ done > /dev/null 2>&1
+ for pid in $pids; do
+ wait $pid
+ s=$?
+ [ $s -ne 0 ] && break 2
+ done
+ N=$((N * 2))
+ rm -f ${outputfile}*
+ [ $N -gt $((NCPU * 2)) ] && break
+done
+
+while pgrep -q swap; do
+ pkill -9 swap
+done
+exit $s