Why jmeter is used

What would you do? JMeter simulates a group of users sending requests to a target server, and return statistics information of target server through graphical diagrams. Skip to content. Report a Bug. Previous Prev. It can be used to simulate a heavy load on a server, group of servers, network or object to test its strength or to analyze overall performance under different load types.

JMeter is not a browser, it works at protocol level. As far as web-services and remote services are concerned, JMeter looks like a browser or rather, multiple browsers ; however JMeter does not perform all the actions supported by browsers.

It can be used to simulate a heavy load on a server, network or object to test its strength or to analyze overall performance under different load types.

You can also use it perform a functional test on websites, databases, LDAPs, webservices etc. JMeter is not a browser. As far as web-services and remote services are concerned, JMeter looks like a browser or rather, multiple browsers ; however JMeter does not perform all the actions supported by browsers.

Nor does it render the HTML pages as a browser does it's possible to view the response as HTML etc, but the timings are not included in any samples, and only one sample in one thread is ever viewed at a time. The installation of JMeter if you would call it an installation is pretty straight forward. On the website is a link to the download area of stable versions. You also have the possibility to use nightly builds, but this is at your own risk. No guarantee that they work properly. So the advice is always to start with a stable version.

Download the latest version zip or tgz and unpack the archive to a local folder. Before starting JMeter it is wise to have a look at the configuration.

The jmeter. Most of those settings should be fine for the average user. The file is well documented and easy to read and change where needed. Also pay attention to needed additional jars. The user guide on the website explains how to use it and where to get it. To add a default HTTP request you need to:. Automate API and end-to-end application performance testing with NeoLoad, the continuous performance testing platform.

If your web server uses cookies, you can add an HTTP cookie manager to the thread group. To do this, you need to:. An HTTP request sampler represents a page request that each thread user will access during the test.

To do this, follow these steps:. The results of notable interest will be:. These results must then be compared with the expectations and objectives defined before testing to determine whether the application is working reasonably well or not. Start testing with NeoLoad, the fastest, the most realistic, and the most automated continuous performance testing platform.

This type of testing helps make sure the application can handle higher loads than is normally expected — avoiding problems under heavy loads, whether temporary or over time. As a basic open-source tool, JMeter lets you conduct fairly simple testing with uncomplicated scenarios.