diff options
Diffstat (limited to 'pjlib/src/pjlib-test/sock_perf.c')
| -rw-r--r-- | pjlib/src/pjlib-test/sock_perf.c | 366 |
1 files changed, 183 insertions, 183 deletions
diff --git a/pjlib/src/pjlib-test/sock_perf.c b/pjlib/src/pjlib-test/sock_perf.c index 9e800432..c20016d6 100644 --- a/pjlib/src/pjlib-test/sock_perf.c +++ b/pjlib/src/pjlib-test/sock_perf.c @@ -1,183 +1,183 @@ -/* $Header: /pjproject-0.3/pjlib/src/pjlib-test/sock_perf.c 4 10/29/05 11:51a Bennylp $ */
-/*
- * $Log: /pjproject-0.3/pjlib/src/pjlib-test/sock_perf.c $
- *
- * 4 10/29/05 11:51a Bennylp
- * Version 0.3-pre2.
- *
- * 3 14/10/05 11:31 Bennylp
- * Fixed bug when TCP data is part_received in chunks.
- *
- * 2 10/14/05 12:26a Bennylp
- * Finished error code framework, some fixes in ioqueue, etc. Pretty
- * major.
- *
- * 1 10/11/05 11:18p Bennylp
- * Created.
- *
- */
-#include "test.h"
-#include <pjlib.h>
-#include <pj/compat/high_precision.h>
-
-
-/**
- * \page page_pjlib_sock_perf_test Test: Socket Performance
- *
- * Test the performance of the socket communication. This will perform
- * simple producer-consumer type of test, where we calculate how long
- * does it take to send certain number of packets from producer to
- * consumer.
- *
- * This file is <b>pjlib-test/sock_perf.c</b>
- *
- * \include pjlib-test/sock_perf.c
- */
-
-#if INCLUDE_SOCK_PERF_TEST
-
-/*
- * sock_producer_consumer()
- *
- * Simple producer-consumer benchmarking. Send loop number of
- * buf_size size packets as fast as possible.
- */
-static int sock_producer_consumer(int sock_type,
- unsigned buf_size,
- unsigned loop,
- unsigned *p_bandwidth)
-{
- pj_sock_t consumer, producer;
- pj_pool_t *pool;
- char *outgoing_buffer, *incoming_buffer;
- pj_timestamp start, stop;
- unsigned i;
- pj_highprec_t elapsed, bandwidth;
- pj_size_t total_received;
- pj_status_t rc;
-
- /* Create pool. */
- pool = pj_pool_create(mem, NULL, 4096, 4096, NULL);
- if (!pool)
- return -10;
-
- /* Create producer-consumer pair. */
- rc = app_socketpair(PJ_AF_INET, sock_type, 0, &consumer, &producer);
- if (rc != PJ_SUCCESS) {
- app_perror("...error: create socket pair", rc);
- return -20;
- }
-
- /* Create buffers. */
- outgoing_buffer = pj_pool_alloc(pool, buf_size);
- incoming_buffer = pj_pool_alloc(pool, buf_size);
-
- /* Start loop. */
- pj_get_timestamp(&start);
- total_received = 0;
- for (i=0; i<loop; ++i) {
- pj_ssize_t sent, part_received, received;
- pj_time_val delay;
-
- sent = buf_size;
- rc = pj_sock_send(producer, outgoing_buffer, &sent, 0);
- if (rc != PJ_SUCCESS || sent != (pj_ssize_t)buf_size) {
- app_perror("...error: send()", rc);
- return -61;
- }
-
- /* Repeat recv() until all data is part_received.
- * This applies only for non-UDP of course, since for UDP
- * we would expect all data to be part_received in one packet.
- */
- received = 0;
- do {
- part_received = buf_size-received;
- rc = pj_sock_recv(consumer, incoming_buffer+received,
- &part_received, 0);
- if (rc != PJ_SUCCESS) {
- app_perror("...recv error", rc);
- return -70;
- }
- if (part_received <= 0) {
- PJ_LOG(3,("", "...error: socket has closed (part_received=%d)!",
- part_received));
- return -73;
- }
- if ((pj_size_t)part_received != buf_size-received) {
- if (sock_type != PJ_SOCK_STREAM) {
- PJ_LOG(3,("", "...error: expecting %u bytes, got %u bytes",
- buf_size-received, part_received));
- return -76;
- }
- }
- received += part_received;
- } while ((pj_size_t)received < buf_size);
-
- total_received += received;
-
- /* Stop test if it's been runnign for more than 10 secs. */
- pj_get_timestamp(&stop);
- delay = pj_elapsed_time(&start, &stop);
- if (delay.sec > 10)
- break;
- }
-
- /* Stop timer. */
- pj_get_timestamp(&stop);
-
- elapsed = pj_elapsed_usec(&start, &stop);
-
- /* bandwidth = total_received * 1000 / elapsed */
- bandwidth = total_received;
- pj_highprec_mul(bandwidth, 1000);
- pj_highprec_div(bandwidth, elapsed);
-
- *p_bandwidth = (pj_uint32_t)bandwidth;
-
- /* Close sockets. */
- pj_sock_close(consumer);
- pj_sock_close(producer);
-
- /* Done */
- pj_pool_release(pool);
-
- return 0;
-}
-
-/*
- * sock_perf_test()
- *
- * Main test entry.
- */
-int sock_perf_test(void)
-{
- enum { LOOP = 64 * 1024 };
- int rc;
- unsigned bandwidth;
-
- PJ_LOG(3,("", "...benchmarking socket "
- "(2 sockets, packet=512, single threaded):"));
-
- /* Benchmarking UDP */
- rc = sock_producer_consumer(PJ_SOCK_DGRAM, 512, LOOP, &bandwidth);
- if (rc != 0) return rc;
- PJ_LOG(3,("", "....bandwidth UDP = %d KB/s", bandwidth));
-
- /* Benchmarking TCP */
- rc = sock_producer_consumer(PJ_SOCK_STREAM, 512, LOOP, &bandwidth);
- if (rc != 0) return rc;
- PJ_LOG(3,("", "....bandwidth TCP = %d KB/s", bandwidth));
-
- return rc;
-}
-
-
-#else
-/* To prevent warning about "translation unit is empty"
- * when this test is disabled.
- */
-int dummy_sock_perf_test;
-#endif /* INCLUDE_SOCK_PERF_TEST */
-
-
+/* $Header: /pjproject-0.3/pjlib/src/pjlib-test/sock_perf.c 4 10/29/05 11:51a Bennylp $ */ +/* + * $Log: /pjproject-0.3/pjlib/src/pjlib-test/sock_perf.c $ + * + * 4 10/29/05 11:51a Bennylp + * Version 0.3-pre2. + * + * 3 14/10/05 11:31 Bennylp + * Fixed bug when TCP data is part_received in chunks. + * + * 2 10/14/05 12:26a Bennylp + * Finished error code framework, some fixes in ioqueue, etc. Pretty + * major. + * + * 1 10/11/05 11:18p Bennylp + * Created. + * + */ +#include "test.h" +#include <pjlib.h> +#include <pj/compat/high_precision.h> + + +/** + * \page page_pjlib_sock_perf_test Test: Socket Performance + * + * Test the performance of the socket communication. This will perform + * simple producer-consumer type of test, where we calculate how long + * does it take to send certain number of packets from producer to + * consumer. + * + * This file is <b>pjlib-test/sock_perf.c</b> + * + * \include pjlib-test/sock_perf.c + */ + +#if INCLUDE_SOCK_PERF_TEST + +/* + * sock_producer_consumer() + * + * Simple producer-consumer benchmarking. Send loop number of + * buf_size size packets as fast as possible. + */ +static int sock_producer_consumer(int sock_type, + unsigned buf_size, + unsigned loop, + unsigned *p_bandwidth) +{ + pj_sock_t consumer, producer; + pj_pool_t *pool; + char *outgoing_buffer, *incoming_buffer; + pj_timestamp start, stop; + unsigned i; + pj_highprec_t elapsed, bandwidth; + pj_size_t total_received; + pj_status_t rc; + + /* Create pool. */ + pool = pj_pool_create(mem, NULL, 4096, 4096, NULL); + if (!pool) + return -10; + + /* Create producer-consumer pair. */ + rc = app_socketpair(PJ_AF_INET, sock_type, 0, &consumer, &producer); + if (rc != PJ_SUCCESS) { + app_perror("...error: create socket pair", rc); + return -20; + } + + /* Create buffers. */ + outgoing_buffer = pj_pool_alloc(pool, buf_size); + incoming_buffer = pj_pool_alloc(pool, buf_size); + + /* Start loop. */ + pj_get_timestamp(&start); + total_received = 0; + for (i=0; i<loop; ++i) { + pj_ssize_t sent, part_received, received; + pj_time_val delay; + + sent = buf_size; + rc = pj_sock_send(producer, outgoing_buffer, &sent, 0); + if (rc != PJ_SUCCESS || sent != (pj_ssize_t)buf_size) { + app_perror("...error: send()", rc); + return -61; + } + + /* Repeat recv() until all data is part_received. + * This applies only for non-UDP of course, since for UDP + * we would expect all data to be part_received in one packet. + */ + received = 0; + do { + part_received = buf_size-received; + rc = pj_sock_recv(consumer, incoming_buffer+received, + &part_received, 0); + if (rc != PJ_SUCCESS) { + app_perror("...recv error", rc); + return -70; + } + if (part_received <= 0) { + PJ_LOG(3,("", "...error: socket has closed (part_received=%d)!", + part_received)); + return -73; + } + if ((pj_size_t)part_received != buf_size-received) { + if (sock_type != PJ_SOCK_STREAM) { + PJ_LOG(3,("", "...error: expecting %u bytes, got %u bytes", + buf_size-received, part_received)); + return -76; + } + } + received += part_received; + } while ((pj_size_t)received < buf_size); + + total_received += received; + + /* Stop test if it's been runnign for more than 10 secs. */ + pj_get_timestamp(&stop); + delay = pj_elapsed_time(&start, &stop); + if (delay.sec > 10) + break; + } + + /* Stop timer. */ + pj_get_timestamp(&stop); + + elapsed = pj_elapsed_usec(&start, &stop); + + /* bandwidth = total_received * 1000 / elapsed */ + bandwidth = total_received; + pj_highprec_mul(bandwidth, 1000); + pj_highprec_div(bandwidth, elapsed); + + *p_bandwidth = (pj_uint32_t)bandwidth; + + /* Close sockets. */ + pj_sock_close(consumer); + pj_sock_close(producer); + + /* Done */ + pj_pool_release(pool); + + return 0; +} + +/* + * sock_perf_test() + * + * Main test entry. + */ +int sock_perf_test(void) +{ + enum { LOOP = 64 * 1024 }; + int rc; + unsigned bandwidth; + + PJ_LOG(3,("", "...benchmarking socket " + "(2 sockets, packet=512, single threaded):")); + + /* Benchmarking UDP */ + rc = sock_producer_consumer(PJ_SOCK_DGRAM, 512, LOOP, &bandwidth); + if (rc != 0) return rc; + PJ_LOG(3,("", "....bandwidth UDP = %d KB/s", bandwidth)); + + /* Benchmarking TCP */ + rc = sock_producer_consumer(PJ_SOCK_STREAM, 512, LOOP, &bandwidth); + if (rc != 0) return rc; + PJ_LOG(3,("", "....bandwidth TCP = %d KB/s", bandwidth)); + + return rc; +} + + +#else +/* To prevent warning about "translation unit is empty" + * when this test is disabled. + */ +int dummy_sock_perf_test; +#endif /* INCLUDE_SOCK_PERF_TEST */ + + |