Index: branches/5.3.x/core/units/admin/admin_events_handler.php
===================================================================
diff -u -N -r15910 -r15928
--- branches/5.3.x/core/units/admin/admin_events_handler.php	(.../admin_events_handler.php)	(revision 15910)
+++ branches/5.3.x/core/units/admin/admin_events_handler.php	(.../admin_events_handler.php)	(revision 15928)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: admin_events_handler.php 15910 2013-07-23 13:48:36Z alex $
+* @version	$Id: admin_events_handler.php 15928 2013-07-30 10:03:45Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -1101,7 +1101,7 @@
 	 */
 	protected function OnOptimizePerformance(kEvent $event)
 	{
-		$start_time = adodb_mktime();
+		$start_time = time();
 
 		$sql = 'SELECT SessionKey
 				FROM ' . TABLE_PREFIX . 'UserSessions