Index: user/pho/stress2/misc/thr3.sh =================================================================== --- user/pho/stress2/misc/thr3.sh (nonexistent) +++ user/pho/stress2/misc/thr3.sh (revision 332008) @@ -0,0 +1,105 @@ +#!/bin/sh + +# +# Copyright (c) 2016 EMC Corp. +# 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. +# +# $FreeBSD$ + +# Demonstrate VM leakage. Not seen on FreeBSD HEAD. + +. ../default.cfg + +here=`pwd` +cd /tmp +sed '1,/^EOF/d' < $here/$0 > thr3.c +mycc -o thr3 -Wall -Wextra -O0 thr3.c -lpthread || exit 1 +rm -f thr3.c + +./thr3 & +pid=$! + +log=/tmp/$0.$$ +trap "rm -f $log" EXIT INT +r=`ps -Ovsz -p $pid | head -1` +echo " $r" > $log +export max=0 +export n=0 +while true; do + sleep 30 + vsz=`ps -Ovsz -p $pid | tail -1 | awk '{print $2}'` + [ -z "$vsz" -o "$vsz" = VSZ ] && break + if [ $vsz -gt $max ]; then + max=$vsz + r=`ps -Ovsz -p $pid | tail -1` + echo "`date '+%T'` $r" + n=$((n + 1)) + fi +done >> $log 2>&1 +[ $n -gt 1 ] && cat $log +wait +rm -f thr3 +[ $n -gt 1 ] && exit 1 || exit 0 +EOF +#include +#include + +#include +#include +#include +#include +#include +#include + +#define NTHREADS 256 +#define RUNTIME (3 * 60) + +static void * +thr_routine(void *arg __unused) +{ + getuid(); + return (NULL); +} + +int +main(void) +{ + pthread_t threads[NTHREADS]; + time_t start; + int i, r; + + start = time(NULL); + while (time(NULL) - start < RUNTIME) { + for (i = 0; i < NTHREADS; i++) + if ((r = pthread_create(&threads[i], NULL, + thr_routine, NULL)) != 0) + errc(1, r, "pthread_create()"); + + for (i = 0; i < NTHREADS; i++) + if ((r = pthread_join(threads[i], NULL)) != 0) + errc(1, r, "pthread_join(%d)", i); + } + + return (0); +} Property changes on: user/pho/stress2/misc/thr3.sh ___________________________________________________________________ Added: svn:executable ## -0,0 +1 ## +* \ No newline at end of property