+ /**
+ * Checks if system limits are reached.
+ *
+ * @return boolean
+ */
+ private static function systemLimitReached(): bool
+ {
+ $load_cooldown = DI::config()->get('system', 'worker_load_cooldown');
+ $processes_cooldown = DI::config()->get('system', 'worker_processes_cooldown');
+
+ if ($load_cooldown == 0) {
+ $load_cooldown = DI::config()->get('system', 'maxloadavg');
+ }
+
+ if (($load_cooldown == 0) && ($processes_cooldown == 0)) {
+ return false;
+ }
+
+ $load = System::getLoadAvg();
+ if (empty($load)) {
+ return false;
+ }
+
+ if (($load_cooldown > 0) && ($load['average1'] > $load_cooldown)) {
+ return true;
+ }
+
+ if (($processes_cooldown > 0) && ($load['scheduled'] > $processes_cooldown)) {
+ return true;
+ }
+
+ return false;
+ }
+