Use the General tab to configure the delay between calls and how long the test will run.
Specifies that the test will run continuously until you click Stop.
Specifies the time in ms that each client process waits between calls.
Specifies the amount of delay variation (using Delay After Calls as a base) for data returned to the client objects.
Specifies the duration of the test as a certain number of calls.
Specifies the duration of the test in minutes.