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The Groovy Templates Cheat Sheet for JMeter

We explain the common uses of Groovy scripting in JMeter load testing scripts and how to create them. Use these Groovy templates in your performance tests.

How to Work With Strings in JMeter

Learn the most common and frequently used methods of working with strings when writing tests in JMeter. Improve the variables in your performance testing.

Writing JMeter Functions in Groovy

Learn how to write Groovy functions in your JMeter load testing scripts. Get tips and best practices for using JSR223 elements. Master Apache Groovy in JMeter.

Creating JMeter Variables in Java - The Ultimate Guide

Learn to create variables in JMeter with Java. The ultimate guide to creating your variables on JMeter. Master load testing by learning everything you need to know.

Saving Data to CSV Files With Java Through JMeter

Save time by updating your CSV files in JMeter, by using Java. This easy guide will show you how to create and update your CSV files in JMeter. Master testing.

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Is BeanShell Dead?

BeanShell is dead. Here's why that's a good thing. Read to learn why developers and open-source JMeter users are moving to Groovy and learn if you should too.

How to Load Test OCSP with JMeter

JMeter can load test OCSP responders or services responsible for providing certificate statuses, by checking the status of X.509 certificates. Click and learn how to do it yourself!

How to Load Test RTMPT Live Media Streaming with JMeter

Media content can be streamed to clients over a few different protocols.  This post will cover load testing web services that stream media contents through the RTMPT protocol.

5 BeanShell Test Cases You Should be Using

BeanShell components let you insert code and implement complicated logic in your script, improving your load testing abilities. This blog post will discuss 5 BeanShell use cases.

How to Use BeanShell: JMeter's Favorite Built-in Component

The ultimate guide to JMeter's beanshell. Everything you need to know to create flexible performance scripts for load testing your website or app.

How to use JMeter's Constant Throughput Timer

What is the simplest test plan in JMeter?   It is a single Thread Group that contains both the HTTP Sample Requests AND the View Results Tree at the end of test plan.   But is it a good

Using Beanshell for Beginners - No Java Knowledge Required!

The ultimate guide for learning BeanShell for JMeter. Read and learn everything you need to know to write load test scripts in BeanShell to improve your tests.

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Beanshell vs JSR223 vs Java JMeter Scripting: The Performance-Off You've Been Waiting For!

There are several options to perform custom JMeter scripting and extend baseline JMeter functionality. Check out the most popular extension mechanisms, compare performance and analyze which one is

Knit One Pearl Two: How to Use Variables in Different Thread Groups

Our previous and most delightful post described how to use variables in a single thread group. But as you already know, it is impossible to pass variables between different thread groups. How do we u