The focus of Performance testing is checking a software program’s mainly focus on it’s Speed, Scalability and Stability. The features & functionality supported by software is not only the concerns for the performance testing. The goal of performance testing is not only the finding bugs in the code but also the find out the bottlenecks & eliminate them.

Related Articles:

http://www.softwaretestingclass.com/how-to-do-performance-testing-using-jmeter-tutorial-series-5/