各类服务器性能瓶颈分析（Analysis of various server performance bottlenecks）.docVIP

各类服务器性能瓶颈分析（Analysis of various server performance bottlenecks） Analysis of various server performance bottlenecks To optimize the performance of the server, it is important to understand the purpose of the server and the main factors that affect the performance of the server. Once the factors are identified, performance issues can be effectively addressed. The following is a discussion of generic server types and bottlenecks in various server performance. One, the domain controller The domain control server provides authentication services to manage network resources, including users, devices, and computers. Maintain and implement security policy to provide a reliable network environment. It has the following functions: 1. User authentication 2. Resource access certification 3. Safety control For example: LDAP and Microsofts Active Directory. The hardware subsystem that may become the performance bottleneck of the Windows 2003 domain controller is: 1 the Memory 2 the Network 3 Processor Second, the File servers The file server saves, finds, and updates data based on the clients request. Therefore, the main factors that affect performance are the speed of data transmission and network subsystems. The amount of available memory directly affects the access speed of network buffers and I/O caches. Processor speed has little impact on file server performance. For a large-scale network environment, consider the location of the file server. Try to keep a high-speed backbone near the core switch. The hardware subsystem that affects the performance of the file server is in turn: 1 the Network 2 the Memory 3 Disk Third, Print servers The print server saves the print request of the client to the print buffer pool (disk) for print management by spooling. The printing device itself affects the printing performance, and the limited memory capacity takes a long time to support the slow printing equipment. Therefore, data transmission speed and memory allocation are the main facto