Yup, same story on Ruby/Rails. Yes, its true that our median response times could be faster if we spent less time on Ruby CPU burn. But its also true that this

Yup, same story on Ruby/Rails. Yes, its true that our median response times could be faster if we spent less time on Ruby CPU burn. But its also true that this improvement would still be a rounding error for many of our slowest requests, which are dominated by calls to databases, external services over HTTP, or both.