https://codeahoy.com/2017/08/11/caching-strategies-and-how-to-choose-the-right-one/
https://shahriar.svbtle.com/Understanding-writethrough-writearound-and-writeback-caching-with-python
https://yunpengn.github.io/blog/2019/05/04/consistent-redis-sql/
https://www.reddit.com/r/AskComputerScience/comments/bqrt4a/write_around_cache/eo783s4/
https://medium.com/system-design-blog/what-is-caching-1492abb92143