Merge branch 'echo_client_additionally_output_stats' into 'master'

[EchClient] calculate and output experiment totals

See merge request !171

apps/EchoClient.cpp

@@ -427,10 +427,26 @@ auto main(int argc, char* argv[]) -> int {
 			}
 		}
 
+		uint64_t total_iterations = 0;
+		uint64_t total_reconnects = 0;
+		uint64_t total_unexpected_echos = 0;
+		RunningAverage avg_ns;
+		for (size_t i = 0; i < nclients; ++i) {
+			auto* client = clients[i];
+			total_iterations += client->iteration;
+			total_reconnects += client->reconnects;
+			total_unexpected_echos += client->unexpectedEchos;
+			avg_ns.update(client->avg_ns.getAverage());
+		}
+
 		std::stringstream sst;
 		sst << "[global]" << std::endl;
 		sst << "clients = " << nclients << std::endl;
 		sst << "size = " << size << std::endl;
+		sst << "total_iterations = " << total_iterations << std::endl;
+		sst << "total_reconnects = " << total_reconnects << std::endl;
+		sst << "total_unexpected_echos = " << total_unexpected_echos << std::endl;
+		sst << "avg_ns = " << avg_ns.getAverage() << std::endl;
 		sst << "connect_duration = " << connect_duration << std::endl;
 		sst << "echo_duration = " << echo_duration << std::endl;
 		sst << "total_duration = " << total_duration << std::endl;