diff --git a/src/Core/Worker.php b/src/Core/Worker.php
index bfe70c39c..29d825050 100644
--- a/src/Core/Worker.php
+++ b/src/Core/Worker.php
@@ -356,14 +356,12 @@ class Worker
 	{
 		$a = \get_app();
 
-		$mypid = getmypid();
-
 		$argc = count($argv);
 
 		$logger = $a->getLogger();
 		$workerLogger = new WorkerLogger($logger, $funcname);
 
-		$workerLogger ->info("Process start.", ['process' => $mypid, 'priority' => $queue["priority"], 'id' => $queue["id"]]);
+		$workerLogger ->info("Process start.", ['priority' => $queue["priority"], 'id' => $queue["id"]]);
 
 		$stamp = (float)microtime(true);
 
@@ -376,6 +374,7 @@ class Worker
 		// Reset global data to avoid interferences
 		unset($_SESSION);
 
+		// Set the workerLogger as new default logger
 		Logger::init($workerLogger);
 		if ($method_call) {
 			call_user_func_array(sprintf('Friendica\Worker\%s::execute', $funcname), $argv);
@@ -401,7 +400,7 @@ class Worker
 		$rest    = number_format(max(0, $up_duration - (self::$db_duration + self::$lock_duration)), 4);
 		$exec    = number_format($duration, 4);
 
-		Logger::info('Performance:', ['total' => $dbtotal, 'count' => $dbcount, 'stat' => $dbstat, 'write' => $dbwrite, 'block' => $dblock, 'rest' => $rest, 'exec' => $exec]);
+		$workerLogger->info('Performance log.', ['total' => $dbtotal, 'count' => $dbcount, 'stat' => $dbstat, 'write' => $dbwrite, 'block' => $dblock, 'rest' => $rest, 'exec' => $exec]);
 
 		self::$up_start = microtime(true);
 		self::$db_duration = 0;
@@ -411,23 +410,23 @@ class Worker
 		self::$lock_duration = 0;
 
 		if ($duration > 3600) {
-			Logger::log("Prio ".$queue["priority"].": ".$queue["parameter"]." - longer than 1 hour (".round($duration/60, 3).")", Logger::DEBUG);
+			$workerLogger->info('Longer than 1 hour.', ['priority' => $queue["priority"], 'id' => $queue["id"], 'duration' =>   round($duration/60, 3)]);
 		} elseif ($duration > 600) {
-			Logger::log("Prio ".$queue["priority"].": ".$queue["parameter"]." - longer than 10 minutes (".round($duration/60, 3).")", Logger::DEBUG);
+			$workerLogger->info('Longer than 10 minutes.', ['priority' => $queue["priority"], 'id' => $queue["id"], 'duration' =>   round($duration/60, 3)]);
 		} elseif ($duration > 300) {
-			Logger::log("Prio ".$queue["priority"].": ".$queue["parameter"]." - longer than 5 minutes (".round($duration/60, 3).")", Logger::DEBUG);
+			$workerLogger->info('Longer than 5 minutes.', ['priority' => $queue["priority"], 'id' => $queue["id"], 'duration' =>   round($duration/60, 3)]);
 		} elseif ($duration > 120) {
-			Logger::log("Prio ".$queue["priority"].": ".$queue["parameter"]." - longer than 2 minutes (".round($duration/60, 3).")", Logger::DEBUG);
+			$workerLogger->info('Longer than 2 minutes.', ['priority' => $queue["priority"], 'id' => $queue["id"], 'duration' =>   round($duration/60, 3)]);
 		}
 
-		Logger::log("Process ".$mypid." - Prio ".$queue["priority"]." - ID ".$queue["id"].": ".$funcname." - done in ".number_format($duration, 4)." seconds.");
+		$workerLogger->info('Process done. ', ['priority' => $queue["priority"], 'id' => $queue["id"], 'duration' =>   number_format($duration, 4)]);
 
 		$a->getProfiler()->saveLog($a->getLogger(), "ID " . $queue["id"] . ": " . $funcname);
 
 		$cooldown = Config::get("system", "worker_cooldown", 0);
 
 		if ($cooldown > 0) {
-			Logger::log("Process ".$mypid." - Prio ".$queue["priority"]." - ID ".$queue["id"].": ".$funcname." - in cooldown for ".$cooldown." seconds");
+			$workerLogger->info('Cooldown.', ['priority' => $queue["priority"], 'id' => $queue["id"], 'cooldown' => $cooldown]);
 			sleep($cooldown);
 		}
 	}