TEST THE RISK!

Testing functional requirements of your system in the way how it behaves under different types of load is a basic explanation for performance testing. However we test the functions of the system, performance testing is classified under " non-functional testing " because we don't aim to test the functions we want to test how the system is functioning under different amount of loads. Therefore  performance testing should be performed after the functional testing has been completed . Performance testing is crucial if you are testing an application which has an un-predictable load of user or if you have specified the quality of service in your Service-Level Agreement (SLA). Performance can not be defined by one of testing criteria since there are number of parameters in the system. I mean by this, there are subsets for performance testing which can be listed as Performance Testing Load Testing Endurance Testing Stress Testing Spike We can explain the differences bet

Test Automation JAutomate: Third generation test automation tool for both GUI and Web application projects. This is the first free GUI test automation tool. You can easily record automation script and customize it then replay. You can download the JAutomate here . Performance Testing Tools LoadUI: LoapUI is an open source performance testing tools for load test, it is available for Windows, Linux and Mac. LoadUI has a nice user interface, it is easy to use and the most atractive feature is that while it is running you can add  new performance parameters or new test case or you can change the load without stopping and you can add new indicator to the graphics. You can download from here SoapUI : SoapUI is an open source performance testing toolsfor web service performance test, it is available for Windows, Linux and Mac. Although SoapUI is designed to test the performance of web services but we can also perform laod test by right clicking a test case and a