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some priority queuing tweaks for performance

This commit is contained in:
Anthony Minessale 2012-10-01 11:47:26 -05:00
parent bf060c6396
commit 8733a2c895
7 changed files with 16 additions and 5 deletions
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1
src/mod/applications/mod_conference/mod_conference.c
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@ -7748,6 +7748,7 @@ static void launch_conference_thread(conference_obj_t *conference)
switch_set_flag_locked(conference, CFLAG_RUNNING);
switch_threadattr_create(&thd_attr, conference->pool);
switch_threadattr_detach_set(thd_attr, 1);
switch_threadattr_priority_increase(thd_attr);
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
switch_mutex_lock(globals.hash_mutex);
switch_mutex_unlock(globals.hash_mutex);

7
src/mod/endpoints/mod_sofia/sofia.c
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@ -1599,7 +1599,7 @@ void *SWITCH_THREAD_FUNC sofia_msg_thread_run(switch_thread_t *thread, void *obj
msg_queue_threads++;
switch_mutex_unlock(mod_sofia_globals.mutex);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "MSG Thread %d Started\n", my_id);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "MSG Thread %d Started\n", my_id);
for(;;) {
@ -1612,12 +1612,13 @@ void *SWITCH_THREAD_FUNC sofia_msg_thread_run(switch_thread_t *thread, void *obj
if (pop) {
sofia_dispatch_event_t *de = (sofia_dispatch_event_t *) pop;
sofia_process_dispatch_event(&de);
switch_os_yield();
} else {
break;
}
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "MSG Thread Ended\n");
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "MSG Thread Ended\n");
switch_mutex_lock(mod_sofia_globals.mutex);
msg_queue_threads--;
@ -1934,6 +1935,8 @@ void sofia_event_callback(nua_event_t event,
if (profile->pres_type) {
switch_cond_next();
} else {
switch_os_yield();
}

2
src/switch_core.c
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@ -736,7 +736,7 @@ SWITCH_DECLARE(int32_t) set_realtime_priority(void)
char data[] = "-1\n";
struct sched_param sched = { 0 };
sched.sched_priority = 1;
if (sched_setscheduler(0, SCHED_FIFO, &sched)) {
if (sched_setscheduler(0, SCHED_RR, &sched)) {
sched.sched_priority = 0;
if (sched_setscheduler(0, SCHED_OTHER, &sched)) {
return -1;

2
src/switch_core_io.c
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@ -112,6 +112,8 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_read_frame(switch_core_sessi
switch_assert(session != NULL);
switch_os_yield();
if (switch_mutex_trylock(session->codec_read_mutex) == SWITCH_STATUS_SUCCESS) {
switch_mutex_unlock(session->codec_read_mutex);
} else {

3
src/switch_core_sqldb.c
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@ -2539,7 +2539,7 @@ switch_status_t switch_core_sqldb_start(switch_memory_pool_t *pool, switch_bool_
switch_threadattr_create(&thd_attr, sql_manager.memory_pool);
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
switch_threadattr_priority_increase(thd_attr);
switch_core_sqldb_start_thread();
switch_thread_create(&sql_manager.db_thread, thd_attr, switch_core_sql_db_thread, NULL, sql_manager.memory_pool);
@ -2641,6 +2641,7 @@ SWITCH_DECLARE(void) switch_core_sqldb_start_thread(void)
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Starting SQL thread.\n");
switch_threadattr_create(&thd_attr, sql_manager.memory_pool);
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
switch_threadattr_priority_increase(thd_attr);
switch_thread_create(&sql_manager.thread, thd_attr, switch_core_sql_thread, NULL, sql_manager.memory_pool);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "SQL thread is already running\n");

1
src/switch_event.c
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@ -276,6 +276,7 @@ static void *SWITCH_THREAD_FUNC switch_event_dispatch_thread(switch_thread_t *th
event = (switch_event_t *) pop;
switch_event_deliver(&event);
switch_os_yield();
}

5
src/switch_time.c
View File

@ -150,6 +150,7 @@ SWITCH_DECLARE(void) switch_os_yield(void)
#if defined(WIN32)
SwitchToThread();
#else
usleep(1);
sched_yield();
#endif
}
@ -672,8 +673,10 @@ static switch_status_t timer_next(switch_timer_t *timer)
while (globals.RUNNING == 1 && private_info->ready && TIMER_MATRIX[timer->interval].tick < private_info->reference) {
check_roll();
switch_os_yield();
if (runtime.tipping_point && globals.timer_count >= runtime.tipping_point) {
switch_os_yield();
globals.use_cond_yield = 0;
} else {
if (globals.use_cond_yield == 1) {