You can use environment variables to get more gRPC logging; See https://github.com/grpc/grpc/blob/master/doc/environment_variables.md I don't think spending 2 seconds to complete a simple RPC look good.
On Friday, December 15, 2023 at 12:33:06 PM UTC-8 Frank Yu wrote: > Hi GRPC team, > > I tried to use grpc C++ with the package > version Pkggrpc_cpp_1_29_1377_125. It is a simple "sayhello" > implementation, and both the grpc client and grpc server are running on > different services of the same node. > > The problem is that I found the sayhello request spent more than 2 seconds > to complete. Which is far more than what I expected according to the > benchmarking <https://grafana-dot-grpc-testing.appspot.com/?orgId=1>. > > > Here's part of my code. > *Client:* > HRESULT > SayHello(__in REQUEST* helloRequest, __inout RESPONSE* helloResponse) > { > std::shared_ptr<grpc::Channel> channel = > grpc::CreateChannel("localhost:53002" > , grpc::InsecureChannelCredentials()); > > std::unique_ptr<App_QADDisk::Stub> stub_(App_QADDisk::NewStub(channel)); > > ... > > // The actual RPC. > *RD_TRACE_LOG((RD_TRACE_INFO, L"Calling gRPC request"));* > Status status = stub_->SayHello(&context, request, &reply); > *RD_TRACE_LOG((RD_TRACE_INFO, L"Returned gRPC request"));* > ... > } > > *Server:* > class AppSayHelloImpl final : public App_SayHello::Service > { > > grpc::Status > SayHello(ServerContext* context, const > Request* request, Response* response) override > { > * RDOS_INFO << L"Received request: " << request->testmessage();* > std::string message = request->testmessage(); > response->set_message(message); > RDOS_INFO << L"returned."; > return Status::OK; > } > }; > > *Logs:* > Client: > [2023/12/14, 06:02:46.536, INFO, 00019432] Calling gRPC request > [2023/12/14, 06:02:48.567, INFO, 00019432] Returned gRPC request > > Server: > [2023/12/14, 06:02:48.567, INFO, 00027292] Received request: test > [2023/12/14, 06:02:48.567, INFO, 00027292] returned. > > > Further logging shows that the flow from the client calling SayHello() to > the Server trigger the SayHello() function took the 2 seconds. > > Questions: > 1. Does GRPC client and server write internal logs? If it does, where I > can find it on Windows? If not, how can I trace it. > 2. Any idea about why it take so long sending the request from client to > server? Is it expected? If not, how can I debugging/tracing it? > > Any response will be appreciated! > > > Best regards, > Frank > > > > > > > -- 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 grpc-io+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/grpc-io/8bb77cc7-fc3d-4363-b34a-540966139e9en%40googlegroups.com.