jvm调优摘录
https://blog.csdn.net/wbj0110/article/details/84812093?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param
https://blog.csdn.net/odeng888/article/details/82754994