Основы нагрузочного тестирования с инструментом Jmeter

Performance testing

Обо мнеГорб Анна

Anna.gorb@gmail.com

В IT тестировании с 2007 годаAquasoft (QA, QA lead)

Epam (Senior QA)Luxoft (Test lead, Test Manager, Scrum

Master)

C 2013 года тренер в тренинговом центре Luxoft

http://www.luxoft-training.ru/about/experts/gorb.html

(тестирование, арбитраж, метрики)

First of all?

Performance or

Loador

Stress

First of all

“”

We need Requirements!

Clarify some questions

How much users will work with application?

How much users should have access to application simultaneously?

Clarify some questions

What quality of network will application use?

On what environment should application work?

Clarify some questions

Which response of application is acceptable?

How application should react on overload?

Questions?

“”

We need tools!

Popular tools

Free For loading

o Jmetero Yandex-Tanko Gringero Webloadui

For performanceo DevTools

Paid For loading

Rational Performance Tester HP LoadRunner Silk Performer LoadComplete Web Load Testing

For performace Fiddler

Questions?

Start with Apache Jmeter

Download tool

http://jmeter.apache.org/

Unpack tool

Run tool

.\bin\jmeter.bat

Use tool

Questions?

First Scenario

Recorder Add to your workbench Test Script Recorder

Proxy Synchronize setting of proxy in recorder and your browser

Start recording To start recording you need start your proxy

Go to needed site

Open needed site Step by step do your scenario to check Stop proxy when you finish

Here is your first script

First Run

After recording

Number of treads – number of simulated users

Ramp-up Period – period to use all treads (every next tread will start with delay Rump-up/Number of treads)

Loop count – number of times to execute

Start your test

Analysis

Structure your tests

Add some listener to your scenario

For example

And see result after run

Tips and Trics

Operate statistical

Use timer and scheduler

Constant timer Gaussian Random Timer Uniform Random Timer

Use different controllers

Loop Controller While Controller Switch Controller Random Controller

Additional info

Additional elements of Test Plan

http://jmeter.apache.org/usermanual/build-web-test-plan.html• 5.2 Adding Default HTTP Request Properties• 5.3 Adding Cookie Support• 5.6 Logging in to a web-site

Addons

http://jmeter-plugins.org/• I use Standart and Extra

Useful articles

https://habrahabr.ru/post/126042/ https://habrahabr.ru/post/140310/ http://

software-testing.ru/library/testing/performance-testing/1841-jmeter-csv