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
92
0

Testing Network Conditions with ToxiProxy

Talk in Agile Testers Conference - São Paulo, Brazil

Avatar for Celso Crivelaro

Celso Crivelaro

March 18, 2017

More Decks by Celso Crivelaro

See All by Celso Crivelaro
Sistemas de Recomendação
Avatar for Celso Crivelaro celsocrivelaro
2
240
Big Data para Gerentes de Projetos
Avatar for Celso Crivelaro celsocrivelaro
0
72
FileSystems em Ruby com FUSE
Avatar for Celso Crivelaro celsocrivelaro
2
75
Padrões e Boas Práticas de Teste de Tela
Avatar for Celso Crivelaro celsocrivelaro
0
450
Projeto de APIs
Avatar for Celso Crivelaro celsocrivelaro
0
180
Testing Network Conditions with ToxiProxy
Avatar for Celso Crivelaro celsocrivelaro
1
400
Actor Model in Ruby
Avatar for Celso Crivelaro celsocrivelaro
0
270
Separando as regras de negócios do Rails
Avatar for Celso Crivelaro celsocrivelaro
0
190
InfluxDB + Grafana
Avatar for Celso Crivelaro celsocrivelaro
0
270

Other Decks in Technology

See All in Technology
コスト最適化の「めんどくさい」を AWS FinOps Agent でチョット楽にする
Avatar for kaz classmethod_kaz
0
270
ペアプロの価値はコードを書くことだけじゃない
Avatar for コドモン開発チーム codmoninc
PRO
0
130
20260906 「AWS運用入門」著者が教える、運用業務への生成AI活用入門
Avatar for Masaru Ogura masaruogura
0
240
OpenTelemetry eBPF Instrumentationの舞台裏 / Behind the Scenes of OpenTelemetry eBPF Instrumentation
Avatar for ymotongpoo ymotongpoo
1
120
bet_ai_day_2026_session02
Avatar for 株式会社AgenticSec agenticsec
2
1.3k
Bet AI Day 2026丨How We Bet AI: AIとともに働く場をつくる
Avatar for LayerX layerx
PRO
2
2.7k
エンタープライズInnerSourceと開発者ポータル
Avatar for Kazuma Nogi nogikazuma
1
110
Azure Cost Management の FOCUS コストデータを迷わず読むための“3つの軸”
Avatar for Tetsuya Odashima tetsuyaooooo
0
150
enechainの内製セルフサービスプラットフォーム
Avatar for Tomoya Usami hiyosi
0
120
現場に行くだけでは足りない——プロダクトエンジニアが業務の流れを捉える観点と、その鍛え方
Avatar for 匠技研工業株式会社 / Takumi Engineering, inc. takumiengineering
0
320
Jetpack Compose で挑む新聞紙面UI ─ 複合ジェスチャー・ポリゴン記事領域・適応的ページ構成という3つの壁/droidkaigi2026
Avatar for 日本経済新聞社 エンジニア採用事務局 nikkei_engineer_recruiting
0
240
[DroidKaigi 2026] Making UI specifications visible: Android UI development in the AI agent era supported by Compose Screenshot Testing and galleries
Avatar for syarihu syarihu
0
600

Featured

See All Featured
The Web Performance Landscape in 2024 [PerfNow 2024]
Avatar for Tammy Everts tammyeverts
12
1.3k
Navigating Team Friction
Avatar for Lara Hogan lara
192
16k
Future Trends and Review - Lecture 12 - Web Technologies (1019888BNR)
Avatar for Beat Signer signer
PRO
0
3.7k
The Illustrated Children's Guide to Kubernetes
Avatar for Chris Short chrisshort
51
53k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
Avatar for Dan Newman danielanewman
230
23k
Principles of Awesome APIs and How to Build Them.
Avatar for Keavy McMinn keavy
128
18k
Exploring the relationship between traditional SERPs and Gen AI search
Avatar for Ray Grieselhuber raygrieselhuber
PRO
2
4.3k
Building Flexible Design Systems
Avatar for Yesenia Perez-Cruz yeseniaperezcruz
330
41k
Practical Tips for Bootstrapping Information Extraction Pipelines
Avatar for Matthew Honnibal honnibal
25
2.1k
Designing for humans not robots
Avatar for Tammie Lister tammielis
254
26k
Primal Persuasion: How to Engage the Brain for Learning That Lasts
Avatar for Mike Taylor tmiket
0
440
Producing Creativity
Avatar for Steve Smith orderedlist
PRO
348
41k

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