Author: 2002PP Date: 2004-10-31
As can be seen from the figure, as the architecture complexity of the program is rising, the performance has decreased. Especially after using EJB, the performance is only about half of EJB. (Because EJB first considers the reliability and security of the program. Sometimes, sometimes it can only be at the expense of the performance of the program.) Therefore, it is necessary to consider the number of users, the requirements, safety of the program performance, etc., and cannot pursue complex architectures. .
(Note: The picture used herein is from the PPT at the Sun 2004 Java One Conference.)