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

Testing Network Conditions with ToxiProxy

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
CDKで始めるTypeScript開発のススメ
Avatar for つくぼし tsukuboshi
1
470
M&A 後の統合をどう進めるか ─ ナレッジワーク × Poetics が実践した組織とシステムの融合
Avatar for KNOWLEDGE WORK / 株式会社ナレッジワーク kworkdev
PRO
1
470
プロダクト成長を支える開発基盤とスケールに伴う課題
Avatar for yuu26 yuu26
4
1.3k
今日から始める Amazon Bedrock AgentCore
Avatar for Har1101 har1101
4
410
Codex 5.3 と Opus 4.6 にコーポレートサイトを作らせてみた / Codex 5.3 vs Opus 4.6
Avatar for ama-ch ama_ch
0
170
【Oracle Cloud ウェビナー】[Oracle AI Database + AWS] Oracle Database@AWSで広がるクラウドの新たな選択肢とAI時代のデータ戦略
Avatar for oracle4engineer oracle4engineer
PRO
2
170
Ruby版 JSXのRuxが気になる
Avatar for SansanTech sansantech
PRO
0
160
SREのプラクティスを用いた3領域同時 マネジメントへの挑戦 〜SRE・情シス・セキュリティを統合した チーム運営術〜
Avatar for coconala_engineer coconala_engineer
2
670
SREじゃなかった僕らがenablingを通じて「SRE実践者」になるまでのリアル / SRE Kaigi 2026
Avatar for AEON aeonpeople
6
2.5k
Claude_CodeでSEOを最適化する_AI_Ops_Community_Vol.2__マーケティングx_AIはここまで進化した.pdf
Avatar for 小笠原理久 riku_423
2
590
OWASP Top 10:2025 リリースと 少しの日本語化にまつわる裏話
Avatar for Riotaro OKADA okdt
PRO
3
810
会社紹介資料 / Sansan Company Profile
Avatar for Sansan, Inc. sansan33
PRO
15
400k

Featured

See All Featured
Making the Leap to Tech Lead
Avatar for Ryan Cromwell cromwellryan
135
9.7k
SEO in 2025: How to Prepare for the Future of Search
Avatar for Michael King ipullrank
3
3.3k
The SEO identity crisis: Don't let AI make you average
Avatar for Varn varn
0
290
Build The Right Thing And Hit Your Dates
Avatar for Maggie C. maggiecrowley
39
3k
The Web Performance Landscape in 2024 [PerfNow 2024]
Avatar for Tammy Everts tammyeverts
12
1k
The Limits of Empathy - UXLibs8
Avatar for Cassini Nazir cassininazir
1
220
Public Speaking Without Barfing On Your Shoes - THAT 2023
Avatar for David Neal reverentgeek
1
310
Statistics for Hackers
Avatar for Jake VanderPlas jakevdp
799
230k
Reality Check: Gamification 10 Years Later
Avatar for Sebastian Deterding codingconduct
0
2k
Designing Powerful Visuals for Engaging Learning
Avatar for Mike Taylor tmiket
0
240
A Tale of Four Properties
Avatar for Chris Coyier chriscoyier
162
24k
Deep Space Network (abreviated)
Avatar for Tony Rice tonyrice
0
49

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