diff --git a/worker.php b/worker.php
index 55ef30b..82fcf0d 100644
--- a/worker.php
+++ b/worker.php
@@ -14,13 +14,16 @@ $connection = new Pheanstalk(BEANSTALKD_HOST);
 
 while ($job = $connection->reserveFromTube(BEANSTALKD_QUEUE)) {
     $payload = unserialize($job->getData());
+    $start_time = microtime(true);
 
-    echo 'Processing feed_id=', $payload['feed_id'], ' for user_id=', $payload['user_id'],PHP_EOL;
+    echo 'Processing feed_id=', $payload['feed_id'], ' for user_id=', $payload['user_id'];
 
     Handler\Feed\update_feed($payload['user_id'], $payload['feed_id']);
     Model\Item\autoflush_read($payload['user_id']);
     Model\Item\autoflush_unread($payload['user_id']);
-    Miniflux\Helper\write_debug_file();
 
+    echo ', duration='.(microtime(true) - $start_time).' seconds', PHP_EOL;
+
+    Miniflux\Helper\write_debug_file();
     $connection->delete($job);
 }