public static function log($tag = "") { Profiler::over(); $data = array(); $data['tag'] = $tag; $data['data'] = serialize(Profiler::getTopNodes()); $data['memuseage'] = Profiler::getMemUsage(); $data['memuseage'] = $data['memuseage']['num'] . ' ' . $data['memuseage']['unit']; $data['total_cost'] = Profiler::getGlobalDuration(); \Libs\Log\LevelLogWriter::selfLog("profiler", "PROFILER", $data); return $data; }