IO优化

Linux性能优化之CPU、内存、IO优化

https://blog.csdn.net/zyc88888/article/details/79027944

iOS的I/O操作

https://www.cnblogs.com/JuneWang/p/4864225.html

浅谈无缓存IO和标准IO的区别

http://www.360doc.com/content/11/0521/11/5455634_118306098.shtml

iOS网络优化

https://www.jianshu.com/p/54e93303f0d7

一秒钟法则：来自腾讯无线研发的经验分享

http://djt.qq.com/article/view/1130