Hi Chris,
thanks a lot for you (very) quick answer.
I agree with You, never put too much data in cache, it may be inefficient.
I'm doing some experiment with globals, I'm trying to understand how they works. They are somehow managed by the OS's objects lifecycle, I guess. So there's no need to keep keys alive for a bunch of time (like Redis does), and there's no need to delete single stored keys (the Clear method removes ALL the keys, a sorto of cleanup)
While I'm learning OS, I'm trying to figure out if a Cache Server like Redis would help, just an idea.
Thanks again for Your time.
Best regards
FabioG