perf for model cpu

https://weedge.github.io/perf-book-cn/zh/chapters/2-Measuring-Performance/2-0_Measuring_Performance_cn.html

内存模型的说明

https://research.swtch.com/mm

内存MESI协议模拟 (MESI Cache Concurrency Protocol )

https://www.scss.tcd.ie/Jeremy.Jones/VivioJS/caches/MESIHelp.htm