如果客户/服务应用程序反应缓慢,用户经常认为是网络造成的问题。但是如果用工具对网络性能进行测试的话,会发现在所有的案例中只有五分之一的问题是网络性能下降造成的。人们在遇到这些问题时经常归咎于网络的速度,而不认真分析问题的现象和原因,力图在本地将问题解决。这主要是因为人们认为除了用户的PC以外,其他的问题都位于网络范围。 最经常的原因是服务器或者PC过载,数据库系统的性能没有调整好,客户/服务应 If the client / service application reacts slowly, users often think it is a problem caused by the network. But if you test your network performance with tools, you see that in only a fifth of cases, the problem is the degradation in network performance. People often blame the speed of the network when confronted with these problems, without serious analysis of the phenomena and causes of the problems, trying to solve the problems locally. This is mainly because people think that in addition to the user’s PC, other issues are located in the network. The most common reason is the server or PC overload, the performance of the database system is not adjusted, the client / service should