What kind of compilation caches, something like ccache[1]? Do you use it, or would you? It is for C and C++. Check out the features, they are pretty neat, IMO!

The documentation may come in handy:

1. https://ccache.dev/manual/4.11.3.html#_how_ccache_works

2. https://ccache.dev/manual/4.11.3.html#_cache_statistics

and so forth.

[1] https://ccache.dev (ccache - a fast C/C++ compiler cache)