The notion of the JIT warming up is nowhere near as rosy as most people believe. In particular, it is neither true that the JIT will lead you to your program pe

The notion of the JIT warming up is nowhere near as rosy as most people believe. In particular, it is neither true that the JIT will lead you to your program performing at a steady level, nor that such a steady level will be faster than what you started with. C.f. https://tratt.net/laurie/blog/2018/why_arent_more_users_more_happy_with_our_vms_part_1.html https://tratt.net/laurie/blog/2018/why_arent_more_users_more... Though perhaps one could write a program in a way that gets reliably jitted?