Với tính năng này, bạn có thể dễ dàng xem những gì các loại lưu lượng truy cập có mặt trên mạng của bạn, và tỷ lệ phần trăm băng thông họ đang tiêu ứng dụng ntop vẫn thể hiện một loại công cụ hiệu suất mạng. ntop giám sát lưu lượng mạng mà đi qua kết nối mạng chủ. | PART Application Performance Tools CHAPTER 13 Measuring Application Performance Part III of this book approaches network performance from a different perspective. Not only is it crucial to have the network configured for maximum performance it also helps to have network applications that are configured to operate efficiently across the network. This part of the book describes some methods and tools that can be used to help determine how an application will behave within your network environment. By modeling the network you can observe how network applications behave within the model environment and extrapolate from the results an idea of how the application would behave in the production network environment. This chapter provides an overview of the methods used for modeling production networks and using those models to test network applications. Trying to determine how an application will perform on a network is often a task that falls to the network administrator. While programmers work to make network applications functional for their customers they sometimes forget to consider how the application will affect the existing production network or conversely how the existing production network will affect the application s performance. Often customers programmers and network administrators do not find out that a new network application is the cause of network performance issues or again that the network is responsible for network application performance issues until it is too late. .