301 lines
7.1 KiB
Bash
Executable File
301 lines
7.1 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2017 Dell EMC Isilon
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# "benchmark" for file system use, using no physical disk.
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. ../default.cfg
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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
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export LANG=C
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dir=/tmp
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odir=`pwd`
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cd $dir
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sed '1,/^EOF/d' < $odir/$0 > $dir/bench.c
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mycc -o bench -Wall -Wextra -O0 -g bench.c || exit 1
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rm -f bench.c
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cd $odir
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mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
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[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
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mdconfig -a -t swap -s 1g -u $mdstart || exit 1
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bsdlabel -w md$mdstart auto
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log=/tmp/stress2.d/bench.sh.log
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[ -f $log ] && old=`tail -1 $log | awk '{print $2}'`
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tmp=/tmp/bench.sh.tmp
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s=0
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for j in `jot 5`; do
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newfs -n -b 4096 -f 512 -i 1024 md${mdstart}$part > \
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/dev/null
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mount -o async /dev/md${mdstart}$part $mntpoint
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/usr/bin/time sh -c "(cd $mntpoint; /tmp/bench)" 2>&1 | \
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awk '{print $1}'
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[ $? -ne 0 ] && s=1
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umount $mntpoint
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done | ministat -n | tail -1 | awk '{printf "%.3f %.3f\n",$6,$7}' > $tmp
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r=`cat $tmp`
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echo "`date +%Y%m%d%H%M` $r `uname -a`" >> $log
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tail -5 $log | cut -c 1-92
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rm $tmp
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if [ $old ]; then
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awk -v old=$old -v new=$(echo $r | awk '{print $1}') \
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'BEGIN {if ((new - old) * 100 / old > 5) exit 1; else exit 0}'
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s=$?
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fi
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for i in `jot 6`; do
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mount | grep -q "on $mntpoint " || break
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umount $mntpoint && break || sleep 10
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done
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[ $i -eq 6 ] && exit 1
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mdconfig -d -u $mdstart
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rm -rf /tmp/bench
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exit 0
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EOF
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#include <sys/param.h>
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#include <sys/mman.h>
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#include <sys/stat.h>
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#include <sys/wait.h>
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#include <err.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <unistd.h>
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#define LOOPS 50000
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#define TESTS 6
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#define TIMEOUT 600
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static void (*functions[TESTS])();
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static void
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t1(void)
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{
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int fd, i;
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char file[128];
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alarm(TIMEOUT);
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for (i = 0; i < LOOPS; i++) {
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if (i % 1000 == 0)
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setproctitle("%s @ %d", __func__, i);
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snprintf(file, sizeof(file), "t1.%06d.%03d", getpid(), i);
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if ((fd = open(file, O_RDWR | O_CREAT | O_TRUNC,
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DEFFILEMODE)) == -1)
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err(1, "open(%s)", file);
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close(fd);
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if (unlink(file) == -1)
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err(1, "unlink(%s)", file);
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usleep(100);
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}
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_exit(0);
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}
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static void
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t2(void)
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{
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int fd, i;
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char file[128];
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alarm(TIMEOUT);
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for (i = 0; i < LOOPS; i++) {
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if (i % 1000 == 0)
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setproctitle("%s @ %d", __func__, i);
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snprintf(file, sizeof(file), "t2.%06d.%03d", getpid(), i);
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if ((fd = open(file, O_RDWR | O_CREAT | O_TRUNC,
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DEFFILEMODE)) == -1)
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err(1, "open(%s)", file);
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close(fd);
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usleep(100);
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}
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for (i = 0; i < LOOPS; i++) {
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snprintf(file, sizeof(file), "t2.%06d.%03d", getpid(), i);
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if (unlink(file) == -1)
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err(1, "unlink(%s)", file);
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}
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_exit(0);
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}
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static void
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t3(void)
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{
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int fd, i;
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char dir[128], file[128];
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alarm(TIMEOUT);
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snprintf(dir, sizeof(dir), "t3.%06d.dir", getpid());
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if (mkdir(dir, 700) == -1)
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err(1, "mkdir(%s)", dir);
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for (i = 0; i < LOOPS; i++) {
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if (i % 1000 == 0)
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setproctitle("%s @ %d", __func__, i);
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snprintf(file, sizeof(file), "%s/t3.%06d.%03d", dir,
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getpid(), i);
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if ((fd = open(file, O_RDWR | O_CREAT | O_TRUNC,
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DEFFILEMODE)) == -1)
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err(1, "open(%s)", file);
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close(fd);
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if (unlink(file) == -1)
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err(1, "unlink(%s)", file);
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usleep(100);
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}
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if (rmdir(dir) == -1)
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err(1, "rmdir(%s)", dir);
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_exit(0);
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}
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static void
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t4(void)
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{
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int fd, i;
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char file[128], new[128];
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alarm(TIMEOUT);
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for (i = 0; i < LOOPS / 2; i++) {
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if (i % 1000 == 0)
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setproctitle("%s @ %d", __func__, i);
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snprintf(file, sizeof(file), "t4.%06d.%03d", getpid(), i);
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if ((fd = open(file, O_RDWR | O_CREAT | O_TRUNC,
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DEFFILEMODE)) == -1)
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err(1, "open(%s)", file);
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close(fd);
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snprintf(new, sizeof(new), "t4.%06d.%03d.new", getpid(), i);
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if (rename(file, new) == -1)
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err(1, "rename(%s, %s)", file, new);
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if (unlink(new) == -1)
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err(1, "unlink(%s)", new);
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usleep(100);
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}
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_exit(0);
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}
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static void
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t5(void)
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{
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int fd, i;
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char buf[512], file[128];
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alarm(TIMEOUT);
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memset(buf, 0, sizeof(buf));
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for (i = 0; i < LOOPS; i++) {
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if (i % 1000 == 0)
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setproctitle("%s @ %d", __func__, i);
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snprintf(file, sizeof(file), "t5.%06d.%03d", getpid(), i);
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if ((fd = open(file, O_RDWR | O_CREAT | O_TRUNC,
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DEFFILEMODE)) == -1)
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err(1, "open(%s)", file);
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if (write(fd, buf, sizeof(buf)) != sizeof(buf))
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err(1, "write(%s)", file);
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close(fd);
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if (unlink(file) == -1)
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err(1, "unlink(%s)", file);
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usleep(100);
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}
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_exit(0);
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}
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static void
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t6(void)
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{
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int fd, i;
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char buf[512], file[128];
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alarm(TIMEOUT);
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memset(buf, 0, sizeof(buf));
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for (i = 0; i < LOOPS / 2; i++) {
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if (i % 1000 == 0)
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setproctitle("%s/write @ %d", __func__, i);
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snprintf(file, sizeof(file), "t6.%06d.%03d", getpid(), i);
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if ((fd = open(file, O_RDWR | O_CREAT | O_TRUNC,
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DEFFILEMODE)) == -1)
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err(1, "open(%s)", file);
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if (write(fd, buf, sizeof(buf)) != sizeof(buf))
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err(1, "write(%s)", file);
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close(fd);
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}
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for (i = 0; i < LOOPS / 2; i++) {
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if (i % 1000 == 0)
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setproctitle("%s/read @ %d", __func__, i);
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snprintf(file, sizeof(file), "t6.%06d.%03d", getpid(), i);
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if ((fd = open(file, O_RDONLY)) == -1)
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err(1, "open(%s)", file);
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if (read(fd, buf, sizeof(buf)) != sizeof(buf))
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err(1, "write(%s)", file);
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close(fd);
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usleep(100);
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}
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for (i = 0; i < LOOPS / 2; i++) {
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snprintf(file, sizeof(file), "t6.%06d.%03d", getpid(), i);
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if (unlink(file) == -1)
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err(1, "unlink(%s)", file);
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}
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_exit(0);
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}
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static int
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test(void)
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{
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pid_t pids[TESTS];
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int e, i, status;
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e = 0;
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for (i = 0; i < TESTS; i++)
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if ((pids[i] = fork()) == 0)
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functions[i]();
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for (i = 0; i < TESTS; i++) {
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if (waitpid(pids[i], &status, 0) != pids[i])
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err(1, "waitpid(%d)", pids[i]);
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e += status != 0;
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}
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return (e);
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}
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int
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main(void)
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{
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int e;
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functions[0] = &t1;
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functions[1] = &t2;
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functions[2] = &t3;
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functions[3] = &t4;
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functions[4] = &t5;
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functions[5] = &t6;
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e = test();
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return (e);
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}
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