gRPC uses dynamic memory (malloc) during message processing (lots of string) It is also concurrent. Concurrent Dynamic memory is faster in a GC environment. Go will be faster in these types of tests - you are really only testing allocation and deallocation since the operation is trivial.
> On Dec 13, 2018, at 8:09 AM, [email protected] wrote: > > Hi all, > > To learn about gRPC in C++, I am creating a simple service in which the > client would send two numbers, and a math operator as a string. The server > would do the math operation and send back the result. It would be a single > client opening a bidirectional stream and sending a million such requests. > > When I create the server using Go, the million requests-responses take around > 3 seconds. The C++ sync server takes around 20 seconds, and the C++ async > server takes around 15 seconds for the same. > > I was expecting the C++ server to be faster. I don't know if I'm doing > anything wrong in C++. I have put up my code at > https://github.com/jeet-parekh/grpc-demo. I would appreciate any suggestions > for improving the performance of the C++ server. > > Thanks! > -- > You received this message because you are subscribed to the Google Groups > "grpc.io" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/grpc-io. > To view this discussion on the web visit > https://groups.google.com/d/msgid/grpc-io/b78f6e3b-3d7d-4bf3-815b-6f9c1681d3db%40googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "grpc.io" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/grpc-io. To view this discussion on the web visit https://groups.google.com/d/msgid/grpc-io/159645F0-BCD3-480B-846C-A40F81505AF6%40earthlink.net. For more options, visit https://groups.google.com/d/optout.
