/** * Maximum memory usage. * Global Buffers + Connection Buffers * Connections * @return array|boolean * @final */ public final function MaxMemoryUsage() { if (is_null($this->db) || empty($this->db)) { return false; } return Tools::FormatSize(Tools::UnFormatSize(self::GlobalBuffers()) + Tools::UnFormatSize(self::ConnectionBuffers()) * self::MaxConnections()); }