Enable TCP_NODELAY

kike.c

@@ -3421,6 +3421,13 @@ irc_try_fetch_client (struct server_context *ctx, int listen_fd)
 	c->ping_timer.dispatcher = on_client_ping_timer;
 	c->ping_timer.user_data = c;
 
+	// A little bit questionable once the traffic gets high enough (IMO),
+	// but it reduces silly latencies that we don't need because we already
+	// do buffer our output
+	int yes = 1;
+	soft_assert (setsockopt (fd, IPPROTO_TCP, TCP_NODELAY,
+		&yes, sizeof yes) != -1);
+
 	set_blocking (fd, false);
 	client_update_poller (c, NULL);
 	client_set_kill_timer (c);