It is one of quite overlooked papers.. It is also an algorithm used in most UNIX-like (at least) operating systems.
If you are looking for code, here is a C implementation of the hierarchical timing wheel: https://github.com/rmind/ttimer
If you are looking for code, here is a C implementation of the hierarchical timing wheel: https://github.com/rmind/ttimer
http://highscalability.com/blog/2019/2/25/design-of-a-modern...