You should probably start with Gatling, because it is more modern than Jmeter, with better UX, and Siege is kind of on its way out. Check out my colleague’s review, he does a good job of explaining in which cases you would want to use Gatling. However, just because Gatling is open source and free, doesn’t mean that all products associated with it are. The Grinder consists of two main parts: The Grinder Console - This is GUI application which controls various Grinder agents and monitors results in real time. Hey! Also, it is very convenient for users to start/stop test via UI. Load Test Tools: Grinder 3.11 ; Gatling 2.0.0.M3a; Tsung 1.51; JMeter 2.11. In our previous post we pitted Gatling vs. JMeter in a side by side comparison, with concurrent load up to 10,000 users and found little to differentiate the product of each test. Gatling vs. JMeter? There is an excellent blog post that describes. Essentially, Gatling is designed for continuous load testing in order to integrate with your development pipeline. That is, we observed relatively flat response time profiles with little to no variation in results. Locust has a neat HTML+JS user interface that shows relevant test details in real-time. Overview Last year, I used Locust for load testing for Web services. So, in this article, I will compare those tools and also share my experience. Easy integrating: JMeter has commandline support. Especially our dear Java apps - Jmeter and Gatling - really enjoy their memory and want lots of it. Free and open source under Apache 2.0 License. JMeter supplies a UI to display the reports, which generated based on the performance log. - If you want to automate your load tests, want to test an API, and prefer to write test cases in code rather than some limited DSL, then I think k6 is the tool you should look at. Versions JMeter : 3.X (3-4 years ago)Gatling : 3.1.X (2 years ago)Locust : 1.2.X (Last year) More than 3 years has… Hello guys, Continuing on reviewing some performance test tools, today is the turn of Jmeter and Gatling, which looks like more and more people are using nowadays. Before Locust, I used Apache JMeter and Gatling. The big memory hogs are Tsung, Jmeter, Gatling and Locust. Locust wouldn't be so bad if it didn't have to run in multiple processes (because it is single-threaded), which consumes more memory. Locust and JMeter are commonly used and highly functional performance testing tools which can be found in the present market. Load Tests: Jmeter vs Gatling. Gatling is an interesting tool because it’s a lot closer JMeter than some of the other options on this list. Otherwise one may choose JMeter. Under the hood, it can run pretty much anything as the underlying engine. Locust has commandline support for single run mode. Taurus relies on JMeter, Gatling, Locust.io, Grinder and Selenium WebDriver as its underlying tools. Due to these highlighted points, Locust has a wide and fast-growing community, who keep growing daily. Rafaela Azevedo QA, Test Automation June 22, 2020 June 23, 2020 2 Minutes. In fact, Taurus is an abstraction layer on top of load testing tools, not a load testing tool itself. The Grinder. Post author By contrivedatuminsights; Post date 2nd October 2020; Contrive Datum Insights has recently announced a new statistical data, titled as Open Source Performance Testing Market. There is no better tool between JMeter and Locust but if one prefers to use coding over UI tests creation and is strong with python they should choose Locust. While our customers will frequently ask us which testing tool we prefer, the truth is these are two tools that accomplish a similar aim (performance testing or load testing) with a much different approach. 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