ifconfig
This will display the IP address of the Linux machine. Start the GPU PerfStudio server on the Linux machine with an OpenGL app in the normal way.
Open the client on the Windows machine and select 'File|Connect' from the menu or click on the connect icon. See how to Starting your application with GPU PerfStudio for more information.
When the Server Connection Dialog opens, Enter the IP address of the Linux machine in the "Server Host" line. Add the port number that the GPU PerfStudio server is using in the "Port" line (usually 8080) and Press the Connect button.