Merging 19457 into default

Author: 0x6e6562

src/client/impl/SocketFrameHandler_0_9.cs

@@ -72,6 +72,8 @@ public SocketFrameHandler_0_9(AmqpTcpEndpoint endpoint)
             m_endpoint = endpoint;
             m_socket = new TcpClient();
             m_socket.Connect(endpoint.HostName, endpoint.Port);
+            // disable Nagle's algorithm, for more consistently low latency 
+            m_socket.NoDelay = true;
 
             Stream netstream = m_socket.GetStream();
             m_reader = new NetworkBinaryReader(netstream);