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performance tweaks for sip message parsing and event system

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This commit is contained in:
Anthony Minessale
2012-05-17 20:10:53 -05:00
parent b117a65c50
commit bbdcd33bde
7 changed files with 137 additions and 173 deletions
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src/mod/endpoints/mod_sofia/sofia.c
+59 -33
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@@ -1347,34 +1347,56 @@ void sofia_process_dispatch_event(sofia_dispatch_event_t **dep)
nua_handle_unref(nh);
nua_stack_unref(nua);
switch_os_yield();
}
static int msg_queue_threads = 0;
//static int count = 0;
void *SWITCH_THREAD_FUNC sofia_msg_thread_run(switch_thread_t *thread, void *obj)
{
void *pop;
switch_queue_t *q = (switch_queue_t *) obj;
int my_id;
for (my_id = 0; my_id < mod_sofia_globals.msg_queue_len; my_id++) {
if (mod_sofia_globals.msg_queue[my_id] == q) {
if (mod_sofia_globals.msg_queue_thread[my_id] == thread) {
break;
}
}
switch_mutex_lock(mod_sofia_globals.mutex);
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);
for(;;) {
if (switch_queue_pop(q, &pop) != SWITCH_STATUS_SUCCESS) {
switch_cond_next();
continue;
}
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 %d Started\n", my_id);
switch_core_thread_set_cpu_affinity(my_id);
while(switch_queue_pop(q, &pop) == SWITCH_STATUS_SUCCESS && pop) {
sofia_dispatch_event_t *de = (sofia_dispatch_event_t *) pop;
sofia_process_dispatch_event(&de);
switch_cond_next();
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "MSG Thread Ended\n");
switch_mutex_lock(mod_sofia_globals.mutex);
msg_queue_threads--;
switch_mutex_unlock(mod_sofia_globals.mutex);
return NULL;
}
@@ -1392,11 +1414,14 @@ void sofia_msg_thread_start(int idx)
int i;
mod_sofia_globals.msg_queue_len = idx + 1;
for (i = 0; i < mod_sofia_globals.msg_queue_len; i++) {
if (!mod_sofia_globals.msg_queue[i]) {
switch_threadattr_t *thd_attr = NULL;
if (!mod_sofia_globals.msg_queue) {
switch_queue_create(&mod_sofia_globals.msg_queue, SOFIA_MSG_QUEUE_SIZE * mod_sofia_globals.cpu_count, mod_sofia_globals.pool);
}
switch_queue_create(&mod_sofia_globals.msg_queue[i], SOFIA_MSG_QUEUE_SIZE, mod_sofia_globals.pool);
for (i = 0; i < mod_sofia_globals.msg_queue_len; i++) {
if (!mod_sofia_globals.msg_queue_thread[i]) {
switch_threadattr_t *thd_attr = NULL;
switch_threadattr_create(&thd_attr, mod_sofia_globals.pool);
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
@@ -1404,7 +1429,7 @@ void sofia_msg_thread_start(int idx)
switch_thread_create(&mod_sofia_globals.msg_queue_thread[i],
thd_attr,
sofia_msg_thread_run,
mod_sofia_globals.msg_queue[i],
mod_sofia_globals.msg_queue,
mod_sofia_globals.pool);
}
}
@@ -1413,12 +1438,12 @@ void sofia_msg_thread_start(int idx)
switch_mutex_unlock(mod_sofia_globals.mutex);
}
//static int foo = 0;
static void sofia_queue_message(sofia_dispatch_event_t *de)
{
int idx = 0, queued = 0;
int launch = 0;
if (mod_sofia_globals.running == 0 || !mod_sofia_globals.msg_queue[0]) {
if (mod_sofia_globals.running == 0 || !mod_sofia_globals.msg_queue) {
sofia_process_dispatch_event(&de);
return;
}
@@ -1430,25 +1455,18 @@ static void sofia_queue_message(sofia_dispatch_event_t *de)
}
again:
for (idx = 0; idx < mod_sofia_globals.msg_queue_len; idx++) {
if (switch_queue_trypush(mod_sofia_globals.msg_queue[idx], de) == SWITCH_STATUS_SUCCESS) {
queued++;
break;
}
if ((switch_queue_size(mod_sofia_globals.msg_queue) > (SOFIA_MSG_QUEUE_SIZE * msg_queue_threads))) {
launch++;
}
if (!queued) {
if (launch) {
if (mod_sofia_globals.msg_queue_len < mod_sofia_globals.max_msg_queues) {
sofia_msg_thread_start(mod_sofia_globals.msg_queue_len + 1);
goto again;
}
switch_queue_push(mod_sofia_globals.msg_queue[0], de);
}
switch_queue_push(mod_sofia_globals.msg_queue, de);
}
@@ -1468,6 +1486,7 @@ void sofia_event_callback(nua_event_t event,
return;
}
switch_mutex_lock(profile->flag_mutex);
profile->queued_events++;
@@ -1483,6 +1502,13 @@ void sofia_event_callback(nua_event_t event,
de->nua = nua_stack_ref(nua);
if (event == nua_i_invite && !sofia_private) {
int critical = (((SOFIA_MSG_QUEUE_SIZE * mod_sofia_globals.max_msg_queues) * 900) / 1000);
if (switch_queue_size(mod_sofia_globals.msg_queue) > critical) {
nua_respond(nh, 503, "Maximum Calls In Progress", SIPTAG_RETRY_AFTER_STR("300"), TAG_END());
return;
}
if (!(sofia_private = su_alloc(nh->nh_home, sizeof(*sofia_private)))) {
abort();
}
@@ -1516,8 +1542,8 @@ void sofia_event_callback(nua_event_t event,
}
}
sofia_queue_message(de);
switch_os_yield();
}