More cooldown calls for worker processes

bin/daemon.php

@@ -76,8 +76,8 @@ DI::config()->load();
 if (empty(DI::config()->get('system', 'pidfile'))) {
 	die(<<<TXT
 Please set system.pidfile in config/local.config.php. For example:
-    
+
-    'system' => [ 
+    'system' => [
         'pidfile' => '/path/to/daemon.pid',
     ],
 TXT
@@ -199,6 +199,7 @@ while (true) {
 	}
 
 	if ($do_cron || (!DI::system()->isMaxLoadReached() && Worker::entriesExists() && Worker::isReady())) {
+		Worker::coolDown();
 		Worker::spawnWorker($do_cron);
 	} else {
 		Logger::info('Cool down for 5 seconds', ['pid' => $pid]);

src/Core/Worker.php

@@ -444,6 +444,47 @@ class Worker
 		return true;
 	}
 
+	/**
+	 * Slow the execution down if the system load is too high
+	 *
+	 * @return void
+	 */
+	public static function coolDown()
+	{
+		$load_cooldown      = DI::config()->get('system', 'worker_load_cooldown');
+		$processes_cooldown = DI::config()->get('system', 'worker_processes_cooldown');
+
+		if (($load_cooldown == 0) && ($processes_cooldown == 0)) {
+			return;
+		}
+
+		$sleeping = false;
+
+		while ($load = System::getLoadAvg()) {
+			if (($load_cooldown > 0) && ($load['average1'] > $load_cooldown)) {
+				if (!$sleeping) {
+					Logger::notice('Load induced pre execution cooldown.', ['max' => $load_cooldown, 'load' => $load, 'called-by' => System::callstack(1)]);
+					$sleeping = true;
+				}
+				sleep(1);
+				continue;
+			}
+			if (($processes_cooldown > 0) && ($load['scheduled'] > $processes_cooldown)) {
+				if (!$sleeping) {
+					Logger::notice('Process induced pre execution cooldown.', ['max' => $processes_cooldown, 'load' => $load, 'called-by' => System::callstack(1)]);
+					$sleeping = true;
+				}
+				sleep(1);
+				continue;
+			}
+			break;
+		}
+
+		if ($sleeping) {
+			Logger::notice('Cooldown ended.', ['max-load' => $load_cooldown, 'max-processes' => $processes_cooldown, 'load' => $load, 'called-by' => System::callstack(1)]);
+		}
+	}
+
 	/**
 	 * Execute a function from the queue
 	 *
@@ -460,26 +501,11 @@ class Worker
 
 		$cooldown = DI::config()->get('system', 'worker_cooldown', 0);
 		if ($cooldown > 0) {
-			Logger::debug('Pre execution cooldown.', ['cooldown' => $cooldown, 'id' => $queue['id'], 'priority' => $queue['priority'], 'command' => $queue['command']]);
+			Logger::notice('Pre execution cooldown.', ['cooldown' => $cooldown, 'id' => $queue['id'], 'priority' => $queue['priority'], 'command' => $queue['command']]);
 			sleep($cooldown);
 		}
 
-		$load_cooldown      = DI::config()->get('system', 'worker_load_cooldown');
+		self::coolDown();
-		$processes_cooldown = DI::config()->get('system', 'worker_processes_cooldown');
-
-		while ((($load_cooldown > 0) || ($processes_cooldown > 0)) && ($load = System::getLoadAvg())) {
-			if (($load_cooldown > 0) && ($load['average1'] > $load_cooldown)) {
-				Logger::debug('Load induced pre execution cooldown.', ['max' => $load_cooldown, 'load' => $load, 'id' => $queue['id'], 'priority' => $queue['priority'], 'command' => $queue['command']]);
-				sleep(1);
-				continue;
-			}
-			if (($processes_cooldown > 0) && ($load['scheduled'] > $processes_cooldown)) {
-				Logger::debug('Process induced pre execution cooldown.', ['max' => $processes_cooldown, 'load' => $load, 'id' => $queue['id'], 'priority' => $queue['priority'], 'command' => $queue['command']]);
-				sleep(1);
-				continue;
-			}
-			break;
-		}
 
 		Logger::enableWorker($funcname);
 
@@ -527,6 +553,8 @@ class Worker
 
 		Logger::info('Performance:', ['state' => self::$state, 'count' => $dbcount, 'stat' => $dbstat, 'write' => $dbwrite, 'lock' => $dblock, 'total' => $dbtotal, 'rest' => $rest, 'exec' => $exec]);
 
+		self::coolDown();
+
 		self::$up_start = microtime(true);
 		self::$db_duration = 0;
 		self::$db_duration_count = 0;

src/Protocol/ActivityPub/Delivery.php

@@ -22,6 +22,7 @@
 namespace Friendica\Protocol\ActivityPub;
 
 use Friendica\Core\Logger;
+use Friendica\Core\Worker;
 use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Model\Contact;
@@ -55,6 +56,7 @@ class Delivery
 					Logger::notice('Inbox delivery has a server failure', ['inbox' => $inbox]);
 					$serverfail = true;
 				}
+				Worker::coolDown();
 			}
 
 			if ($serverfail || (!$result['success'] && !$result['drop'])) {

src/Worker/Notifier.php

@@ -573,6 +573,7 @@ class Notifier
 			if (Worker::add($deliver_options, 'Delivery', $cmd, $post_uriid, (int)$contact['id'], $sender_uid)) {
 				$delivery_queue_count++;
 			}
+			Worker::coolDown();
 		}
 		return $delivery_queue_count;
 	}
@@ -695,6 +696,7 @@ class Notifier
 			Logger::info('Account removal via ActivityPub', ['uid' => $self_user_id, 'inbox' => $inbox]);
 			Worker::add(['priority' => PRIORITY_NEGLIGIBLE, 'created' => $created, 'dont_fork' => true],
 				'APDelivery', Delivery::REMOVAL, 0, $inbox, $self_user_id, $receivers);
+			Worker::coolDown();
 		}
 
 		return true;
@@ -818,6 +820,7 @@ class Notifier
 					$delivery_queue_count++;
 				}
 			}
+			Worker::coolDown();
 		}
 
 		// We deliver posts to relay servers slightly delayed to priorize the direct delivery
@@ -833,6 +836,7 @@ class Notifier
 					$delivery_queue_count++;
 				}
 			}
+			Worker::coolDown();
 		}
 
 		return ['count' => $delivery_queue_count, 'contacts' => $contacts];

src/Worker/PollContacts.php

@@ -81,6 +81,7 @@ class PollContacts
 			Logger::notice("Polling " . $contact["network"] . " " . $contact["id"] . " " . $contact['priority'] . " " . $contact["nick"] . " " . $contact["name"]);
 
 			Worker::add(['priority' => $priority, 'dont_fork' => true, 'force_priority' => true], 'OnePoll', (int)$contact['id']);
+			Worker::coolDown();
 		}
 		DBA::close($contacts);
 	}

src/Worker/UpdateContacts.php

@@ -62,6 +62,7 @@ class UpdateContacts
 			if (Worker::add(['priority' => PRIORITY_LOW, 'dont_fork' => true], "UpdateContact", $contact['id'])) {
 				++$count;
 			}
+			Worker::coolDown();
 		}
 		DBA::close($contacts);
 

src/Worker/UpdateGServers.php

@@ -72,6 +72,7 @@ class UpdateGServers
 					$count++;
 				}
 			}
+			Worker::coolDown();
 		}
 		DBA::close($gservers);
 		Logger::info('Updated servers', ['count' => $count]);

src/Worker/UpdateServerPeers.php

@@ -63,6 +63,7 @@ class UpdateServerPeers
 			// This endpoint doesn't offer the schema. So we assume that it is HTTPS.
 			GServer::add('https://' . $peer);
 			++$added;
+			Worker::coolDown();
 		}
 		Logger::info('Server peer update ended', ['total' => $total, 'added' => $added, 'url' => $url]);
 	}