RE: What is the difference between GUI Scripts and VU ...
The GUI Script is used to write the record and play gui application.and the VU script is used to write the script to test client server based performance testing.
RE: What is the difference between GUI Scripts and VU ...
GUI scripts and VU scripts are used for different purposes. GUI scripts are used for functional testing of a client application GUI; VU scripts are used for performance testing of the server side. Robot can record both a GUI and a VU script on the same application for example a web site accessed through a browser. Two completely different scripts will be generated: a GUI script that uses the SQABasic scripting language and a VU script that uses the VU scripting language. When the GUI script is played back the application is actually invoked and run. When the VU script played back the application is never invoked; instead the VU script simulates the client/server traffic that would take place as if the application had been run. The fact that a user is playing back two different types of scripts is going to make the report times different. The last main difference is that VU scripts use command ids for IBM Rational TestManager Performance Reports but GUI scripts do not have command ids.