Remote Spectrum Monitor User Guide : Setting Up Communication : Using TCP_NODELAY
 
Using TCP_NODELAY
TCP_NODELAY is an option that client applications can set on the TCP socket they use to connect to the instrument's SCPI interface. This socket option disables Nagle's Algorithm, which is an optimization of the TCP/IP layer that causes small reads and writes to be buffered together, therefore reducing network bandwidth usage at the expense of increased latency. Application writers may see improved performance when setting TCP_NODELAY.