Silk Performer provides the following runtime functions:
Wait Time Options for Virtual Users Explains the options that Silk Performer offers for simulating idle times of virtual users and what the differences are.
Halt Statement Terminates the simulation of the current user.
ThinkTime Function Simulates thinking periods during user transactions (for example, the time required to enter input data).
Throw Statement Terminates the execution of an event handler function by passing execution control to the runtime system.
Wait Statement Simulates waiting periods produced by the user of a transaction (for example, the time for entering input data).