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Adding thread latency/throughput perf. examples.

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Signed-off-by: Robert G. Jakabosky <bobby@sharedrealm.com>
This commit is contained in:
Robert G. Jakabosky 2011-03-31 23:14:38 +02:00 committed by Martin Sustrik
parent fbf1f51468
commit d84558e172
3 changed files with 401 additions and 1 deletions
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8
perf/Makefile.am
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@ -1,6 +1,6 @@
INCLUDES = -I$(top_builddir)/include
noinst_PROGRAMS = local_lat remote_lat local_thr remote_thr
noinst_PROGRAMS = local_lat remote_lat local_thr remote_thr inproc_lat inproc_thr
local_lat_LDADD = $(top_builddir)/src/libzmq.la
local_lat_SOURCES = local_lat.cpp
@ -13,3 +13,9 @@ local_thr_SOURCES = local_thr.cpp
remote_thr_LDADD = $(top_builddir)/src/libzmq.la
remote_thr_SOURCES = remote_thr.cpp
inproc_lat_LDADD = $(top_builddir)/src/libzmq.la
inproc_lat_SOURCES = inproc_lat.cpp
inproc_thr_LDADD = $(top_builddir)/src/libzmq.la
inproc_thr_SOURCES = inproc_thr.cpp

190
perf/inproc_lat.cpp Normal file
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@ -0,0 +1,190 @@
/*
Copyright (c) 2007-2011 iMatix Corporation
Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file
This file is part of 0MQ.
0MQ is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
0MQ is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "../include/zmq.h"
#include "../include/zmq_utils.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
static size_t message_size;
static int roundtrip_count;
static void *worker (void *ctx)
{
void *s;
int rc;
int i;
zmq_msg_t msg;
s = zmq_socket (ctx, ZMQ_REP);
if (!s) {
printf ("error in zmq_socket: %s\n", zmq_strerror (errno));
exit (1);
}
rc = zmq_connect (s, "inproc://lat_test");
if (rc != 0) {
printf ("error in zmq_connect: %s\n", zmq_strerror (errno));
exit (1);
}
rc = zmq_msg_init (&msg);
if (rc != 0) {
printf ("error in zmq_msg_init: %s\n", zmq_strerror (errno));
exit (1);
}
for (i = 0; i != roundtrip_count; i++) {
rc = zmq_recvmsg (s, &msg, 0);
if (rc < 0) {
printf ("error in zmq_recvmsg: %s\n", zmq_strerror (errno));
exit (1);
}
rc = zmq_sendmsg (s, &msg, 0);
if (rc < 0) {
printf ("error in zmq_sendmsg: %s\n", zmq_strerror (errno));
exit (1);
}
}
rc = zmq_msg_close (&msg);
if (rc != 0) {
printf ("error in zmq_msg_close: %s\n", zmq_strerror (errno));
exit (1);
}
rc = zmq_close (s);
if (rc != 0) {
printf ("error in zmq_close: %s\n", zmq_strerror (errno));
exit (1);
}
return NULL;
}
int main (int argc, char *argv [])
{
pthread_t local_thread;
void *ctx;
void *s;
int rc;
int i;
zmq_msg_t msg;
void *watch;
unsigned long elapsed;
double latency;
if (argc != 3) {
printf ("usage: inproc_lat <message-size> <roundtrip-count>\n");
return 1;
}
message_size = atoi (argv [1]);
roundtrip_count = atoi (argv [2]);
ctx = zmq_init (1);
if (!ctx) {
printf ("error in zmq_init: %s\n", zmq_strerror (errno));
return -1;
}
s = zmq_socket (ctx, ZMQ_REQ);
if (!s) {
printf ("error in zmq_socket: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_bind (s, "inproc://lat_test");
if (rc != 0) {
printf ("error in zmq_bind: %s\n", zmq_strerror (errno));
return -1;
}
rc = pthread_create (&local_thread, NULL, worker, ctx);
if (rc != 0) {
printf ("error in pthread_create: %s\n", zmq_strerror (rc));
return -1;
}
rc = zmq_msg_init_size (&msg, message_size);
if (rc != 0) {
printf ("error in zmq_msg_init_size: %s\n", zmq_strerror (errno));
return -1;
}
memset (zmq_msg_data (&msg), 0, message_size);
printf ("message size: %d [B]\n", (int) message_size);
printf ("roundtrip count: %d\n", (int) roundtrip_count);
watch = zmq_stopwatch_start ();
for (i = 0; i != roundtrip_count; i++) {
rc = zmq_sendmsg (s, &msg, 0);
if (rc < 0) {
printf ("error in zmq_sendmsg: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_recvmsg (s, &msg, 0);
if (rc < 0) {
printf ("error in zmq_recvmsg: %s\n", zmq_strerror (errno));
return -1;
}
if (zmq_msg_size (&msg) != message_size) {
printf ("message of incorrect size received\n");
return -1;
}
}
elapsed = zmq_stopwatch_stop (watch);
rc = zmq_msg_close (&msg);
if (rc != 0) {
printf ("error in zmq_msg_close: %s\n", zmq_strerror (errno));
return -1;
}
latency = (double) elapsed / (roundtrip_count * 2);
rc = pthread_join (local_thread, NULL);
if (rc != 0) {
printf ("error in pthread_join: %s\n", zmq_strerror (rc));
return -1;
}
printf ("average latency: %.3f [us]\n", (double) latency);
rc = zmq_close (s);
if (rc != 0) {
printf ("error in zmq_close: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_term (ctx);
if (rc != 0) {
printf ("error in zmq_term: %s\n", zmq_strerror (errno));
return -1;
}
return 0;
}

204
perf/inproc_thr.cpp Normal file
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@ -0,0 +1,204 @@
/*
Copyright (c) 2007-2011 iMatix Corporation
Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file
This file is part of 0MQ.
0MQ is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
0MQ is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "../include/zmq.h"
#include "../include/zmq_utils.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
static int message_count;
static size_t message_size;
static void *worker (void *ctx)
{
void *s;
int rc;
int i;
zmq_msg_t msg;
s = zmq_socket (ctx, ZMQ_PUB);
if (!s) {
printf ("error in zmq_socket: %s\n", zmq_strerror (errno));
exit (1);
}
rc = zmq_connect (s, "inproc://thr_test");
if (rc != 0) {
printf ("error in zmq_connect: %s\n", zmq_strerror (errno));
exit (1);
}
for (i = 0; i != message_count; i++) {
rc = zmq_msg_init_size (&msg, message_size);
if (rc != 0) {
printf ("error in zmq_msg_init_size: %s\n", zmq_strerror (errno));
exit (1);
}
#if defined ZMQ_MAKE_VALGRIND_HAPPY
memset (zmq_msg_data (&msg), 0, message_size);
#endif
rc = zmq_sendmsg (s, &msg, 0);
if (rc < 0) {
printf ("error in zmq_sendmsg: %s\n", zmq_strerror (errno));
exit (1);
}
rc = zmq_msg_close (&msg);
if (rc != 0) {
printf ("error in zmq_msg_close: %s\n", zmq_strerror (errno));
exit (1);
}
}
rc = zmq_close (s);
if (rc != 0) {
printf ("error in zmq_close: %s\n", zmq_strerror (errno));
exit (1);
}
return NULL;
}
int main (int argc, char *argv [])
{
pthread_t local_thread;
void *ctx;
void *s;
int rc;
int i;
zmq_msg_t msg;
void *watch;
unsigned long elapsed;
unsigned long throughput;
double megabits;
if (argc != 3) {
printf ("usage: thread_thr <message-size> <message-count>\n");
return 1;
}
message_size = atoi (argv [1]);
message_count = atoi (argv [2]);
ctx = zmq_init (1);
if (!ctx) {
printf ("error in zmq_init: %s\n", zmq_strerror (errno));
return -1;
}
s = zmq_socket (ctx, ZMQ_SUB);
if (!s) {
printf ("error in zmq_socket: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_setsockopt (s, ZMQ_SUBSCRIBE , "", 0);
if (rc != 0) {
printf ("error in zmq_setsockopt: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_bind (s, "inproc://thr_test");
if (rc != 0) {
printf ("error in zmq_bind: %s\n", zmq_strerror (errno));
return -1;
}
rc = pthread_create (&local_thread, NULL, worker, ctx);
if (rc != 0) {
printf ("error in pthread_create: %s\n", zmq_strerror (rc));
return -1;
}
rc = zmq_msg_init (&msg);
if (rc != 0) {
printf ("error in zmq_msg_init: %s\n", zmq_strerror (errno));
return -1;
}
printf ("message size: %d [B]\n", (int) message_size);
printf ("message count: %d\n", (int) message_count);
rc = zmq_recvmsg (s, &msg, 0);
if (rc < 0) {
printf ("error in zmq_recvmsg: %s\n", zmq_strerror (errno));
return -1;
}
if (zmq_msg_size (&msg) != message_size) {
printf ("message of incorrect size received\n");
return -1;
}
watch = zmq_stopwatch_start ();
for (i = 0; i != message_count - 1; i++) {
rc = zmq_recvmsg (s, &msg, 0);
if (rc < 0) {
printf ("error in zmq_recvmsg: %s\n", zmq_strerror (errno));
return -1;
}
if (zmq_msg_size (&msg) != message_size) {
printf ("message of incorrect size received\n");
return -1;
}
}
elapsed = zmq_stopwatch_stop (watch);
if (elapsed == 0)
elapsed = 1;
rc = zmq_msg_close (&msg);
if (rc != 0) {
printf ("error in zmq_msg_close: %s\n", zmq_strerror (errno));
return -1;
}
rc = pthread_join (local_thread, NULL);
if (rc != 0) {
printf ("error in pthread_join: %s\n", zmq_strerror (rc));
return -1;
}
rc = zmq_close (s);
if (rc != 0) {
printf ("error in zmq_close: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_term (ctx);
if (rc != 0) {
printf ("error in zmq_term: %s\n", zmq_strerror (errno));
return -1;
}
throughput = (unsigned long)
((double) message_count / (double) elapsed * 1000000);
megabits = (double) (throughput * message_size * 8) / 1000000;
printf ("mean throughput: %d [msg/s]\n", (int) throughput);
printf ("mean throughput: %.3f [Mb/s]\n", (double) megabits);
return 0;
}