Performance Testing with JMeter - Second Edition

Bayo Erinle

• Publisher: Packt Publishing
• Year: 2015
• eBook ISBN: 9781784395346
• Topic: Ciencia de la computación
• Subtopic: Desarrollo de aplicaciones

About This Book

• Create realistic and maintainable scripts for web applications
• Effectively use various JMeter components to achieve testing goals
• Leverage the cloud for distributed testing

Who This Book Is For

This book is great for developers, quality assurance engineers, testers, and test managers new to Apache JMeter, or those who are looking to get a good grounding in how to effectively use and become proficient with JMeter. No prior testing experience is required.

Performance Testing with JMeter Second Edition

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Table of Contents

Performance Testing with JMeter Second Edition

Credits

About the Author

About the Reviewers

www.PacktPub.com

Support files, eBooks, discount offers, and more

Why subscribe?

Free access for Packt account holders

Preface

What this book covers

What you need for this book

Who this book is for

Conventions

Reader feedback

Customer support

Downloading the example code

Downloading the color images of this book

Errata

Piracy

Questions

1. Performance Testing Fundamentals

The incident

The aftermath

Performance testing

Performance testing and tuning

Baselines

Load and stress testing

JMeter to the rescue

Up and running with JMeter

Installation

Installing Java JDK

Setting up JAVA_HOME

On Windows

On Unix

Running JMeter

Command-line options

JMeter's Classpath

Configuring a proxy server

Running in non-GUI mode

Running in server mode

Overriding properties

Tracking errors during test execution

Configuring JMeter

Summary

2. Recording Your First Test

Configuring the JMeter HTTP(S) Test Script Recorder

Setting up your browser to use the proxy server

Using a browser extension

Changing the machine system settings

Running your first recorded scenario

Excilys Bank case study

Parameterizing the script

Extracting information during test run

Anatomy of a JMeter test

Test plan

Thread groups

Controllers

Samplers

Logic controllers

Test fragments

Listeners

Timers

Assertions

Configuration elements

Preprocessor and postprocessor elements

Summary

3. Submitting Forms

Capturing simple forms

Handling checkboxes

Handling radio buttons

Handling file uploads

Handling file downloads

Posting JSON data

Reading JSON data

Using BSF PostProcessor

Handling XML responses

Summary

4. Managing Sessions

Managing sessions with cookies

Managing sessions with URL rewriting

Summary

5. Resource Monitoring

Basic server monitoring

Setting up Apache Tomcat Server

Configuring Tomcat users

Setting up a monitor controller in JMeter

Monitoring the server with a JMeter plugin

Installing the plugins

Adding monitor listeners to the test plan

Summary

6. Distributed Testing

Remote testing with JMeter

Configuring JMeter slave nodes

Configuring one slave per machine

Configuring the master node

Configuring multiple slave nodes on a single box

Configuring the master node

Leveraging the cloud for distributed testing

Obtaining your access key, secret key, and key pair

Launching the AWS instance

Executing the test plan

Viewing the results from the virtual machines

Using cloud services

Using Flood.io

Using BlazeMeter

Summary

7. Helpful Tips

JMeter properties and variables

JMeter functions

The Regular Expression tester

The debug sampler

Using timers in your test plan

The Constant Timer

The Gaussian Random Timer

The Uniform Random Timer

The Constant Throughput Timer

The Synchronizing Timer

The Poisson Random Timer

The JDBC Request sampler

Setting up the H2 database

Configuring a JDBC Connection Configuration component

Adding a JDBC Request sampler

Using a MongoDB Sampler

A Dummy Sampler

The JSON Path Extractor element

Handling RESTful web services

Summary

Index

Performance Testing with JMeter Second Edition

Copyright © 2015 Packt Publishing

All rights reserved. No part of this book may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, without the prior written permission of the publisher, except in the case of brief quotations embedded in critical articles or reviews.

Every effort has been made in the preparation of this book to ensure the accuracy of the information presented. However, the information contained in this book is sold without warranty, either express or implied. Neither the author nor Packt Publishing, and its dealers and distributors will be held liable for any damages caused or alleged to be caused directly or indirectly by this book.

Packt Publishing has endeavored to provide trademark information about all of the companies and products mentioned in this book by the appropriate use of capitals. However, Packt Publishing cannot guarantee the accuracy of this information.

First published: July 2013

Second edition: April 2015

Production reference: 1200415

Published by Packt Publishing Ltd.

Livery Place

35 Livery Street

Birmingham B3 2PB, UK.

ISBN 978-1-78439-481-3

www.packtpub.com

Credits

Author

Bayo Erinle

Reviewers

Vinay Madan

Satyajit Rai

Ripon Al Wasim

Commissioning Editor

Pramila Balan

Acquisition Editor

Llewellyn Rozario

Content Development Editor

Adrian Raposo

Technical Editors

Tanvi Bhatt

Narsimha Pai

Mahesh Rao

Copy Editors

Charlotte Carneiro

Pranjali Chury

Rashmi Sawant

Project Coordinator

Kinjal Bari

Proofreaders

Simran Bhogal

Safis Editing

Joanna McMahon

Indexer

Monica Ajmera Mehta

Production Coordinator

Arvindkumar Gupta

Cover Work

Arvindkumar Gupta

About the Author

Bayo Erinle is an author and senior software engineer with over 11 years of experience in designing, developing, testing, and architecting software. He has worked in various spectrums of the IT field, including government, commercial, finance, and health care. As a result, he has been involved in the planning, development, implementation, integration, and testing of numerous applications, including multi-tiered, standalone, distributed, and cloud-based applications. He is passionate about programming, performance, scalability, and all things technical. He is always intrigued by new technology and enjoys learning new things.

He currently resides in Maryland, US, and when he is not hacking away at some new technology, he enjoys spending time with his wife, Nimota, and their three children, Mayowa, Durotimi, and Fisayo.

He also authored Performance Testing with JMeter 2.9 (first edition) and JMeter Cookbook, both by Packt Publishing.

I'd like to thank my wife and children for the countless hours of sacrifice they endured while I worked on this project. I truly appreciate ...

Table of contents

• Performance Testing with JMeter Second Edition