How large? Also I'm not sure the gRPC C++ server implementations you've tested are the fastest. If you're comparing to FastAPI (which is more of an HTTP server

How large? Also I'm not sure the gRPC C++ server implementations you've tested are the fastest. If you're comparing to FastAPI (which is more of an HTTP server framework) then you should also compare to what is at the top of https://www.techempower.com/benchmarks/#section=data-r21 https://www.techempower.com/benchmarks/#section=data-r21.