Performance testing is to test the speed, reliability, response time, and resource usage. The goal behind performance testing is to identify and eliminate any potential resistances to the software application.
JMeter is an open-source, Java-based software. It is used to perform load testing, functional behavior, and measuring performance. JMeter performance testing is the process of testing the performance of a web application using JMeter.
Read More: How to do Performance Testing using JMeter?