I was talking about JITs in general. Sure, you can AOT-compile .NET code quite efficiently, but then this is a different story. Here is a nice analysis of how

I was talking about JITs in general. Sure, you can AOT-compile .NET code quite efficiently, but then this is a different story. Here is a nice analysis of how various JITs warmup in practice: https://tratt.net/laurie/blog/entries/why_arent_more_users_more_happy_with_our_vms_part_1.html https://tratt.net/laurie/blog/entries/why_arent_more_users_m... TL;DR; often they don't!