strace

https://gocn.vip/topics/11048
https://juejin.im/post/6877505132620333064

https://lailin.xyz/post/template.html

https://mp.weixin.qq.com/s/OOzIE4djPUSu0927Wkblzw

https://mp.weixin.qq.com/s/mbR_VX2G-exNRGKmwqqshA