(1)swoole启动的主进程是master进程负责全局管理,然后master进程会再fork一个manager进程。(2)manager进程开始统一管理进程创建回收管理。(3)manager进程根据设置的worker_num和task_worker_num来创建work进程和task进程因此启动swoole我们能看到的进程数是:2+worker_num+task_worker_num,2中包含manager进程和master进程worker_num是用来处理请求逻辑的进程数,task_num是