It primarily analyses the management of EMS memory from the use of distributing exchange space reasonably,the efficiency of exchanging disk page,the adjustment of the whole system and the settings of the singel-lamp parameter.

• 对内存的管理，主要是从合理分配交换空间的使用，物理页调换的效率，系统全局区的调整，信号灯参数的设置方面进行了分析。