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Jmeter – How to improve performance

Jmeter is a powerful load testing tool. If you are new to it you might run into some of the following problems: Out of memory error, it consumes a a lot of memory and CPU or even with a high end pc it can only work with 200 threads at the time.
Here are some tips and tricks about how can you improve the performance of Jmeter.
A simple and an important thing is to always you the latest version of Jmeter. Memory usage and performance is improved with every version so always be up to date.
The biggest error that the beginners do is the usage of listeners. Using a lot of listeners will result in out of memory since report generating takes a lot of resources. The best thing to do is to remove all the listeners. If you are asking how will you know the results then, you can use the “Simple Data Writer” to collect the results and you view the results later and generate the graphs.

If you decide to remove the listeners and go with the data writer, you need to add these lines into the file:;