Execution
Select the root of the performance test in the configuration tree to display its configuration details, as shown below.
![Configuration details](../images/configure_execution.png)
The Execution tab (on the Config tab) contains settings that control the way in which the performance tests contents will be run, the References tab is used to configure a scenario saved on a Rational® Test Control Panel domain into the currently selected performance test, and the Probes tab is used to manage the probes that are part of the test.