diff --git a/core/lib/Drupal/Core/Cron.php b/core/lib/Drupal/Core/Cron.php
index 533ae48..9927043 100644
--- a/core/lib/Drupal/Core/Cron.php
+++ b/core/lib/Drupal/Core/Cron.php
@@ -223,6 +223,12 @@ protected function invokeCronHandlers() {
       Timer::stop('cron_' . $module);
       $module_previous = $module;
     }
+    if ($module_previous) {
+      $this->logger->notice('Execution of @module_previous_cron() took @time.', [
+        '@module_previous' => $module_previous,
+        '@time' => Timer::read('cron_' . $module_previous) . 'ms',
+      ]);
+    }
   }
 
 }