Performance Testing with JMeter 3 - Third Edition电子书

Title Page

Third Edition

Copyright

Performance Testing with JMeter 3

Third Edition

Credits

About the Author

Acknowledgments

About the Reviewers

www.PacktPub.com

Why subscribe?

Customer Feedback

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

Errata

Piracy

Questions

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

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

Submitting Forms

Capturing simple forms

Handling checkboxes

Handling radio buttons

Handling file uploads

Handling file downloads

Posting JSON data

Reading JSON data

Using JSR223 PostProcessor

Handling XML responses

Summary

Managing Sessions

Managing sessions with cookies

Managing sessions with URL rewriting

Summary

Monitoring Tests in Real-Time

Setting up InfluxDB

Setting up Grafana

Creating an InfluxDB database for our test plan

Connecting Grafana to the database

Putting it all together

Importing the Grafana dashboard

Summary

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

Helpful Tips - Part 1

Dummy Sampler

Debug Sampler

JDBC Request Sampler

Setting up the H2 database

Configuring a JDBC Connection Configuration component

Adding a JDBC Request Sampler

Using a MongoDB Sampler

Summary

Helpful Tips - Part 2

JMeter properties and variables

JMeter functions

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 Regular Expression tester

The JSON Path Extractor element

Handling RESTful web services

Working with the reporting dashboard

Summary