Threshold rules in load tests compare a performance counter value with either a constant value or another performance counter value.
Requirements
- Visual Studio Ultimate
Adding a Threshold Rule
To add a threshold rule
- Open a load test. 
- In the Load Test Editor, expand the Counter Sets node. 
- Expand one of the Counter Categories in one of the Counter Sets. For example, you can select LoadTest:Scenario. Expand the node. 
- Right-click one of the counters, for example, User Load, under LoadTest:Scenario. Select Add Threshold Rule. - The Add Threshold Rule dialog box is displayed. 
- You can choose from two types of rules: Compare Constant and Compare Counter. Select the appropriate type and set the values. - Note - Set the Alert If Over property to True to indicate that exceeding a threshold is a problem. Set the Alert If Over property to False to indicate that falling below a threshold is a problem. 
See Also
Concepts
Analyzing Threshold Rule Violations in Load Tests Using the Load Test Analyzer
Specifying the Counter Sets and Threshold Rules for Computers in a Load Test
Specifying the Counter Sets and Threshold Rules for Computers in a Load Test