| Index: third_party/libevent/test/bench.c
|
| diff --git a/third_party/libevent/test/bench.c b/third_party/libevent/test/bench.c
|
| deleted file mode 100644
|
| index c976932fa806c087d0310a0a913b5283c6dabc39..0000000000000000000000000000000000000000
|
| --- a/third_party/libevent/test/bench.c
|
| +++ /dev/null
|
| @@ -1,188 +0,0 @@
|
| -/*
|
| - * Copyright 2003 Niels Provos <provos@citi.umich.edu>
|
| - * 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.
|
| - * 4. The name of the author may not be used to endorse or promote products
|
| - * derived from this software without specific prior written permission.
|
| - *
|
| - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
|
| - *
|
| - *
|
| - * Mon 03/10/2003 - Modified by Davide Libenzi <davidel@xmailserver.org>
|
| - *
|
| - * Added chain event propagation to improve the sensitivity of
|
| - * the measure respect to the event loop efficency.
|
| - *
|
| - *
|
| - */
|
| -
|
| -#ifdef HAVE_CONFIG_H
|
| -#include "config.h"
|
| -#endif
|
| -
|
| -#include <sys/types.h>
|
| -#include <sys/stat.h>
|
| -#include <sys/time.h>
|
| -#ifdef WIN32
|
| -#include <windows.h>
|
| -#else
|
| -#include <sys/socket.h>
|
| -#include <signal.h>
|
| -#include <sys/resource.h>
|
| -#endif
|
| -#include <fcntl.h>
|
| -#include <stdlib.h>
|
| -#include <stdio.h>
|
| -#include <string.h>
|
| -#include <unistd.h>
|
| -#include <errno.h>
|
| -
|
| -#include <event.h>
|
| -#include <evutil.h>
|
| -
|
| -
|
| -static int count, writes, fired;
|
| -static int *pipes;
|
| -static int num_pipes, num_active, num_writes;
|
| -static struct event *events;
|
| -
|
| -static void
|
| -read_cb(int fd, short which, void *arg)
|
| -{
|
| - long idx = (long) arg, widx = idx + 1;
|
| - u_char ch;
|
| -
|
| - count += read(fd, &ch, sizeof(ch));
|
| - if (writes) {
|
| - if (widx >= num_pipes)
|
| - widx -= num_pipes;
|
| - write(pipes[2 * widx + 1], "e", 1);
|
| - writes--;
|
| - fired++;
|
| - }
|
| -}
|
| -
|
| -static struct timeval *
|
| -run_once(void)
|
| -{
|
| - int *cp, space;
|
| - long i;
|
| - static struct timeval ts, te;
|
| -
|
| - for (cp = pipes, i = 0; i < num_pipes; i++, cp += 2) {
|
| - event_del(&events[i]);
|
| - event_set(&events[i], cp[0], EV_READ | EV_PERSIST, read_cb, (void *) i);
|
| - event_add(&events[i], NULL);
|
| - }
|
| -
|
| - event_loop(EVLOOP_ONCE | EVLOOP_NONBLOCK);
|
| -
|
| - fired = 0;
|
| - space = num_pipes / num_active;
|
| - space = space * 2;
|
| - for (i = 0; i < num_active; i++, fired++)
|
| - write(pipes[i * space + 1], "e", 1);
|
| -
|
| - count = 0;
|
| - writes = num_writes;
|
| - { int xcount = 0;
|
| - gettimeofday(&ts, NULL);
|
| - do {
|
| - event_loop(EVLOOP_ONCE | EVLOOP_NONBLOCK);
|
| - xcount++;
|
| - } while (count != fired);
|
| - gettimeofday(&te, NULL);
|
| -
|
| - if (xcount != count) fprintf(stderr, "Xcount: %d, Rcount: %d\n", xcount, count);
|
| - }
|
| -
|
| - evutil_timersub(&te, &ts, &te);
|
| -
|
| - return (&te);
|
| -}
|
| -
|
| -int
|
| -main (int argc, char **argv)
|
| -{
|
| -#ifndef WIN32
|
| - struct rlimit rl;
|
| -#endif
|
| - int i, c;
|
| - struct timeval *tv;
|
| - int *cp;
|
| -
|
| - num_pipes = 100;
|
| - num_active = 1;
|
| - num_writes = num_pipes;
|
| - while ((c = getopt(argc, argv, "n:a:w:")) != -1) {
|
| - switch (c) {
|
| - case 'n':
|
| - num_pipes = atoi(optarg);
|
| - break;
|
| - case 'a':
|
| - num_active = atoi(optarg);
|
| - break;
|
| - case 'w':
|
| - num_writes = atoi(optarg);
|
| - break;
|
| - default:
|
| - fprintf(stderr, "Illegal argument \"%c\"\n", c);
|
| - exit(1);
|
| - }
|
| - }
|
| -
|
| -#ifndef WIN32
|
| - rl.rlim_cur = rl.rlim_max = num_pipes * 2 + 50;
|
| - if (setrlimit(RLIMIT_NOFILE, &rl) == -1) {
|
| - perror("setrlimit");
|
| - exit(1);
|
| - }
|
| -#endif
|
| -
|
| - events = calloc(num_pipes, sizeof(struct event));
|
| - pipes = calloc(num_pipes * 2, sizeof(int));
|
| - if (events == NULL || pipes == NULL) {
|
| - perror("malloc");
|
| - exit(1);
|
| - }
|
| -
|
| - event_init();
|
| -
|
| - for (cp = pipes, i = 0; i < num_pipes; i++, cp += 2) {
|
| -#ifdef USE_PIPES
|
| - if (pipe(cp) == -1) {
|
| -#else
|
| - if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, cp) == -1) {
|
| -#endif
|
| - perror("pipe");
|
| - exit(1);
|
| - }
|
| - }
|
| -
|
| - for (i = 0; i < 25; i++) {
|
| - tv = run_once();
|
| - if (tv == NULL)
|
| - exit(1);
|
| - fprintf(stdout, "%ld\n",
|
| - tv->tv_sec * 1000000L + tv->tv_usec);
|
| - }
|
| -
|
| - exit(0);
|
| -}
|
|
|