Apache JMeter is an open source Java desktop application. Originally developed for web application performance testing, it has been expanded to include other test functions. It simulates various kinds of load, including heavy-duty network and server loads. This tool can also analyze overall system performance, including the behavior of a server under heavy concurrent load. The JMeter application is extensible and comes with both a Java IDE and CLI mode.
How to use an ssh tunnel to run jmeter:
There is an older, but still fairly relevant, tutorial to doing this here. The simplest approach to do this is through an ssh tunnel, as doing so would require opening numerous firewall ports on both the server and the client. I’m assuming that both the server and the client are running Linux with JRE. Other OSes should function with a few simple modifications. If you have the client on Windows, see the putty settings below. It should be noted that jmeter advises having the same OS and JRE version on the client and server.
Its advanced features include assertion-based verification points, distributed testing, and an Eclipse plugin. It also supports testing of all popular web browsers, including Chrome, Safari, Firefox, and Edge. You can also create your own custom extensions and use this tool to test your own applications. You can even use JMeter to monitor mobile devices. However, you’ll need a PC with a shared Wi-Fi network to run it.
Online Testing :
There is an ability to control numerous, remote JMeter engines from a single JMeter client if your JMeter client machine is network- or performance-wise unable to simulate enough users to stress your server. A test can be replicated over numerous low-end machines using JMeter, simulating a heavier load on the server. Any number of distant JMeter instances can be managed and their data can be gathered by a single instance of the JMeter client. These benefits are provided by this:
test sample storage on a local computer
Multiple JMeter Engines can be managed by a single machine.
The client delivers the test plan to all the servers, so there is no need to replicate it to each one.
A popular alternative to JMeter is Mockey, a java-based tool focused on web service testing. It features a front-end for writing mock-test-responses and pre-built jars. Despite its simplicity, this tool is capable of analyzing and logging all kinds of data. It even provides a comprehensive report of each test’s impact on the server’s performance. And you can run JMeter on your own machine with a little practice.
A load test can take many forms, and JMeter has different types of listeners. These outputs can be displayed in the “View Results Tree” or the graph results. Listeners allow you to see how long the test has run. They can also be used to measure things like page load time, and the amount of time it took to load the site. Depending on how you use JMeter, you can create plugins to make it more flexible.
Because it is written in Java, JMeter is platform-independent and can run on a variety of environments. JMeter also supports multiple protocols and can generate effective reporting. It supports several formats for reporting, including text, XML, HTML, and JSON. Additionally, JMeter supports many protocols, including HTTP, FTP, SOAP, JDBC, JMS, and LDAP.
Having a high-performance server is essential to your business. JMeter has many benefits and can be used to test many different types of systems, including mobile platforms. It also has an open source design and is compatible with all Java-based applications. The best thing about JMeter is that it’s completely free and open source, and there are a number of tutorials, helpful community forums, and freely available plugins for the tool.