计算公式：连接数=((CPU核心数*2)+有效磁盘数) 详细查看下面博客：https://blog.csdn.net/ljheee/article/details/99127126?utm_medium=distribute.pc_feed_404.none-task-blog-2~default~BlogCommendFromMachineLearnPai2~default-4.nonecase&depth_1-utm_source=distribute.pc_feed_404.none-task-blog-2~default~BlogCommendFromMachineLearnPai2~default-4.nonecas
