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Performance testing
Обо мнеГорб Анна
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
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
