cron-benchmarking.patch

diff --git a/includes/common.inc b/includes/common.inc
index 8276576..0c23731 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -5214,7 +5214,10 @@ function drupal_cron_run() {
     drupal_register_shutdown_function('drupal_cron_cleanup');
 
     // Iterate through the modules calling their cron handlers (if any):
+    $start = microtime(TRUE);
+    error_log('Module crons started');
     foreach (module_implements('cron') as $module) {
+      $task_start = microtime(TRUE);
       // Do not let an exception thrown by one module disturb another.
       try {
         module_invoke($module, 'cron');
@@ -5222,7 +5225,9 @@ function drupal_cron_run() {
       catch (Exception $e) {
         watchdog_exception('cron', $e);
       }
+      error_log('---- Task ' . $module . ' finished in ' . round((microtime(TRUE) - $task_start) * 1000, 3) . ' milliseconds');
     }
+    error_log('Module cron jobs finished in ' . round((microtime(TRUE) - $start), 3) . ' seconds');
 
     // Record cron time.
     variable_set('cron_last', REQUEST_TIME);