change driver_cloud_swap_client, add recv time.

src/driver/driver_cloud_swap_client/grpcclient.cpp

@@ -175,7 +175,7 @@ void grpcclient::threadrecv(std::shared_ptr<::grpc::ClientReaderWriter<iv::Cloud
         std::cout<<" reply nres: "<<reply.xdata_size()<<std::endl;
 //        nfail = 0;
 //        std::cout << "接收到回复：" << reply.remsg()<<"--\n" << std::endl;
-        std::cout<<" node latency:  "<<reply.flatency_innode()<<" objnode latency: "<<reply.flatency_inobjnode()
+        std::cout<<std::chrono::system_clock::now().time_since_epoch().count()/1000000<<" node latency:  "<<reply.flatency_innode()<<" objnode latency: "<<reply.flatency_inobjnode()
                 <<" server latency: "<<reply.flatency_inserver()<<" objnode store latency: "<<reply.flatencyinstore_obj()<<std::endl;
         if(reply.nres() > 0)
         {