public function __call($name, $args)
{
$mark = 'invoke redis function:' . $name . ',args:' . var_export($args, true);
$this->_debugger->benchmarkBegin($mark);
$result = call_user_func_array(array($this->_redis, $name), $args);
$this->_debugger->benchmarkEnd($mark);
return $result;
}
