Added NODELAY option to both server and client

server/log.cpp

@@ -0,0 +1,16 @@
+#include "log.h"
+#include <chrono>
+#include <iostream>
+
+using namespace std;
+
+void LogTime(const string &message)
+{
+	static auto start = chrono::high_resolution_clock::now();
+	static auto prev = start;
+	auto current = chrono::high_resolution_clock::now();
+	auto nsec = chrono::duration_cast<chrono::nanoseconds>(current - start).count();
+	auto nsec_prev = chrono::duration_cast<chrono::nanoseconds>(current - prev).count();
+	cerr << (nsec / 1000000.f) << " " << message << " delta " << (nsec_prev / 1000000.0f) << "\n";
+	prev = current;
+}