Search icon CANCEL
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Master Apache JMeter - From Load Testing to DevOps

You're reading from   Master Apache JMeter - From Load Testing to DevOps Master performance testing with JMeter

Arrow left icon
Product type Paperback
Published in Aug 2019
Publisher
ISBN-13 9781839217647
Length 468 pages
Edition 1st Edition
Languages
Arrow right icon
Authors (3):
Arrow left icon
Bruno Demion (Milamber) Bruno Demion (Milamber)
Author Profile Icon Bruno Demion (Milamber)
Bruno Demion (Milamber)
Antonio Gomes Rodrigues Antonio Gomes Rodrigues
Author Profile Icon Antonio Gomes Rodrigues
Antonio Gomes Rodrigues
Philippe Mouawad Philippe Mouawad
Author Profile Icon Philippe Mouawad
Philippe Mouawad
Arrow right icon
View More author details
Toc

Table of Contents (14) Chapters Close

About the Book 1. Quick Start with JMeter FREE CHAPTER 2. JMeter Overview 3. Designing a Test Case 4. Important Concepts in JMeter 5. Preparing the Test Environment (Injectors and Tested Systems) 6. Being Productive with JMeter 7. Load Testing a Website 8. Load Testing Web Services 9. Load Testing a Database Server 10. Load Testing Message-Oriented Middleware (MOM) via JMS 11. Performing a Load Test 12. Visualizing and Analyzing the Load Testing Results 13. Integration of JMeter in the DevOps Tool Chain

Important Concepts in JMeter

All tools have their own specific concepts, and JMeter is no exception to this.

It is important to understand these concepts in order to use JMeter properly.

Scoping

In JMeter, elements are organized in a tree, where each node has parents and children, which can be branches or leaves.

The scope of an element is based on where the element is located in the tree branch.

Simply defined, the scope of an element is composed of the elements that are children of its own parent.

In the following screenshot, the scope of Response Assertion, highlighted in red, includes the elements contained in the yellow rectangle; namely, all the child elements of the parent, Test Plan:

Figure 4.1: Scope

As a consequence, when the test is run, it will execute the assertion for every HTTP Request:

Figure 4.2: Scope of Assertion

Elements' Execution Order

The execution of elements in JMeter depends on their...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime