Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Testing Network Conditions with ToxiProxy

Sponsored · Your Podcast. Everywhere. Effortlessly. Share. Educate. Inspire. Entertain. You do you. We'll handle the rest. →
Avatar for Celso Crivelaro Celso Crivelaro
March 18, 2017
Technology
1
390

Testing Network Conditions with ToxiProxy

Talk in Agile Testers Conference 2017 - SP

Avatar for Celso Crivelaro

Celso Crivelaro

March 18, 2017
Tweet

More Decks by Celso Crivelaro

See All by Celso Crivelaro
Sistemas de Recomendação
Avatar for Celso Crivelaro celsocrivelaro
2
230
Big Data para Gerentes de Projetos
Avatar for Celso Crivelaro celsocrivelaro
0
66
FileSystems em Ruby com FUSE
Avatar for Celso Crivelaro celsocrivelaro
2
72
Padrões e Boas Práticas de Teste de Tela
Avatar for Celso Crivelaro celsocrivelaro
0
430
Projeto de APIs
Avatar for Celso Crivelaro celsocrivelaro
0
160
Testing Network Conditions with ToxiProxy
Avatar for Celso Crivelaro celsocrivelaro
0
83
Actor Model in Ruby
Avatar for Celso Crivelaro celsocrivelaro
0
260
Separando as regras de negócios do Rails
Avatar for Celso Crivelaro celsocrivelaro
0
180
InfluxDB + Grafana
Avatar for Celso Crivelaro celsocrivelaro
0
260

Other Decks in Technology

See All in Technology
君はジョシュアツリーを知っているか？名前をつけて事象を正しく認識しよう / Do you know Joshua Tree?
Avatar for Y-KANOH ykanoh
2
110
2026年もソフトウェアサプライチェーンのリスクに立ち向かうために / Product Security Square #3
Avatar for GMO Flatt Security flatt_security
1
740
CyberAgentの生成AI戦略 〜変わるものと変わらないもの〜
Avatar for katayan katayan
0
280
1GB RAMのラズピッピで何ができるのか試してみよう / 20260319-rpijam-1gb-rpi-whats-possible
Avatar for Akira Ouchi akkiesoft
0
700
LINEヤフーにおけるAIOpsの現在地
Avatar for LINEヤフーTech (LY Corporation Tech) lycorptech_jp
PRO
4
1.8k
Laravelで学ぶOAuthとOpenID Connectの基礎と実装
Avatar for Koji Yoshida kyoshidaxx
4
1.6k
Phase12_総括_自走化
Avatar for overflow ,Inc overflowinc
0
550
Escape from Excel方眼紙 ～マークダウンで繋ぐ、人とAIの架け橋～ /nikkei-tech-talk44
Avatar for 日本経済新聞社 エンジニア採用事務局 nikkei_engineer_recruiting
0
150
夢の無限スパゲッティ製造機 #phperkaigi
Avatar for hideki kinjyo o0h
PRO
0
320
エンジニアリングマネージャーの仕事
Avatar for YuheiNakasaka yuheinakasaka
0
120
ABEMAのバグバウンティの取り組み
Avatar for Kurochan kurochan
1
150
システム標準化PMOから ガバメントクラウドCoEへ
Avatar for 高橋広和 techniczna
1
160

Featured

See All Featured
Abbi's Birthday
Avatar for Violet Bock coloredviolet
2
5.5k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
Avatar for soudai sone soudai
PRO
199
73k
Odyssey Design
Avatar for Ryan Kendrick rkendrick25
PRO
2
550
Claude Code のすすめ
Avatar for schroneko schroneko
67
220k
Marketing to machines
Avatar for Jono Alderson jonoalderson
1
5k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
Avatar for Joe Casabona jcasabona
34
2.7k
The State of eCommerce SEO: How to Win in Today's Products SERPs - #SEOweek
Avatar for Aleyda Solis aleyda
2
9.9k
How to make the Groovebox
Avatar for あそなす asonas
2
2k
Stewardship and Sustainability of Urban and Community Forests
Avatar for Eric Wiseman pwiseman
0
150
Everyday Curiosity
Avatar for Cassini Nazir cassininazir
0
170
GraphQLとの向き合い方2022年版
Avatar for Yosuke Kurami quramy
50
14k
Sam Torres - BigQuery for SEOs
Avatar for Tech SEO Connect techseoconnect
PRO
0
220

Transcript

  1. Testing network conditions with ToxiProxy Celso Crivelaro @celsocrivelaro

  2. Tech Lead @

  3. Professor @

  4. Past: Monolithic Applications

  5. Today: Distributed Systems

  6. External API Service Server App DB API Mobile Mobile App

    Web App

  7. Share Resources Communication over TCP/IP

  8. Network- dependent Apps

  9. None

  10. https://engineering.riotgames.com/news/fixing-internet-real-time-applications-part-i

  11. None
  12. None
  13. None
  14. None

  15. Network fails

  16. “A Distributed System is one in which the failure of

    a computer you didn’t even know existed can render your own computer unusable” Leslie Lamport
  17. None

  18. Network Model

  19. "Ozzy" Model?

  20. None

  21. 200.124.124.1 200.0.124.5 200.5.34.12 200.3.5.51 200.3.5.52

  22. 200.124.124.1 200.0.124.5 200.5.34.12 200.3.5.51 200.3.5.52 200.124.124.1:80 -> 200.3.5.52:80

  23. Networking Problems

  24. No connection No connection between parts Latency Timeout Bandwidth Slow

    Close Time to packages go and return Stop responding Bandwidth size in Mb/s Slow close connection

  25. What are we testing?

  26. How your app responds to network errors

  27. User perception to network problem Business rule to the problem

    Technical action to the problem

  28. Resiliency

  29. How to simulate?

  30. Hard modify a staging env Hard to automate Low level

    tools -> For sysadmins No APIs for Devs or QA

  31. http://toxiproxy.io

  32. TCP TCP APP SERVICE

  33. TCP TCP APP SERVICE Toxies Latency Bandwidth ...

  34. TCP TCP TCP TCP APP SERVICE 2 SERVICE 1 HTTP

    API
  35. None

  36. How to automate

  37. Some Solutions

  38. Low timeout Retries Patterns - Circuit Break Fallbacks Caching strategies

  39. Resiliency Matrix

  40. App 1 Database API App 2 ZIP Checker External API

    App 3 Unavailable Unavailable Unavailable Unavailable Degraded Available Available Not Aplic. Not Aplic. Unavailable Degraded Degraded If integration fails...

  41. References

  42. None

  43. http://toxiproxy.io

  44. https://engineering.shopify.com/17489072-building-and-testing-resilient-ruby-on-rails-applications

  45. Thank you! @celsocrivelaro Slides in: http://crivelaro.me