Tuning the Operating System 之二

 将SGA锁入内存，减少因为换页引发的性能瓶颈

 SQL> show parameter lock_sga;

NAME                                 TYPE
------------------------------------ --------------------------------
VALUE
------------------------------
lock_sga                             boolean
FALSE

 

alter system set lock_sga=true scope=spfile;

 

ps -efL | grep java 此命令可以使用查看线程