Your SlideShare is downloading. ×
Blast your app with Gatling! by Stephane Landelle
Upcoming SlideShare
Loading in...5
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

×

Introducing the official SlideShare app

Stunning, full-screen experience for iPhone and Android

Text the download link to your phone

Standard text messaging rates apply

Blast your app with Gatling! by Stephane Landelle

2,743
views

Published on

Published in: Technology

0 Comments
4 Likes
Statistics
Notes
  • Be the first to comment

No Downloads
Views
Total Views
2,743
On Slideshare
0
From Embeds
0
Number of Embeds
0
Actions
Shares
0
Downloads
58
Comments
0
Likes
4
Embeds 0
No embeds

Report content
Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
No notes for slide

Transcript

  • 1. Load testing made easy Stéphane Landelle @ eBusiness Information @slandelle
  • 2. Load Testing" Gatling" Demo
  • 3. Load Testing" Gatling" Demo
  • 4. Load Testing" Gatling" Demo
  • 5. Load testing? About performance About server side In “real” conditions
  • 6. Performance What for?"
  • 7. It’s all ‘bout the money!" Conversion rates" Platform costs Performance What for?" (from business POV)
  • 8. " " Results/page : 10 => 30 è +500 ms " è -20% pages seen
  • 9. è -1 % sales" è Estimated loss: $160M/y +100 ms
  • 10. Performance" What for?" (from dev POV) Fun!" (happens to be useful too)" Anticipate" Reproduce" Train
  • 11. How?" " "
  • 12. How?" " Define goals" èRequirements
  • 13. How?" " Analyze" èData" èMonitor
  • 14. How?" " Simulate" èBehaviors" èInjector
  • 15. How?" " Iterate!!!"
  • 16. Jmeter, The Grinder, LoadUI, Tsung, Locust, Load Runner, Rational, NeoLoad…
  • 17. Issue #1 High Performance
  • 18. 1 user = " 1 thread
  • 19. 50 threads on a JVM
  • 20. With 2000 threads
  • 21. Blocking I/O
  • 22. Threads ?" Waiting…
  • 23. … and sleeping
  • 24. JMeter 2.8 perf test, expecting 300 tr/sec Can you trust your results ?
  • 25. JMeter reference test with Gatling, expecting 300 tr/sec
  • 26. Usability Issue #2
  • 27. Listen, it's not that complicated... Graphical User Interface
  • 28. Maintainability Issue #3
  • 29. What is this change about ?
  • 30. Gatling can change all that !
  • 31. Synchronous" " 1user=1thread" " Blocking I/O - Asynchronous - Actor model - Non blocking I/O
  • 32. Actors
  • 33. NIO
  • 34. Reach new limits
  • 35. From the Play2 Computer-Database sample. (cf: https://github.com/gatling/computer-database)
  • 36. Scenario " Scala code" DSL " = =
  • 37. Use the rich DSL … Checks regex / css / xpath / jsonPath find / findAll / count is / in / not / whatever Structures doIf / repeat / during / asLongAs randomSwitch / roundRobinSwitch Error handling tryMax / exitBlockOnFail Feeders csv / tsv / jdbc
  • 38. … or write your own " Scala code…
  • 39. … or use the Recorder
  • 40. •  Maven Plugin •  Maven archetype (run in IDE) •  Jenkins plugin •  Graphite live reporting
  • 41. Coming soon… •  Websockets, JDBC… •  Clustering
  • 42. Demo
  • 43. http://gatling-tool.org http://github.com/excilys/gatling @GatlingTool