Upgrade to PRO for Only $50/Year—Limited-Time Offer! 🔥

Devour The Cloud With Locust Swarms - Hands On ...

Avatar for stevenjackson stevenjackson
January 09, 2018
Technology
0
79

Devour The Cloud With Locust Swarms - Hands On Load Testing

Given at CodeMash 2.0.1.8

Avatar for stevenjackson

stevenjackson

January 09, 2018
Tweet

More Decks by stevenjackson

See All by stevenjackson
Death By Specification
Avatar for stevenjackson stevenjackson
1
37
Looking for Failure
Avatar for stevenjackson stevenjackson
0
140
Better Software Through Shared Understanding
Avatar for stevenjackson stevenjackson
0
160
Going to Eleven
Avatar for stevenjackson stevenjackson
0
74
A Locust Storm Is A Good Thing!
Avatar for stevenjackson stevenjackson
0
130
Lambda Image Resizing
Avatar for stevenjackson stevenjackson
0
80
Faliing Your Way To Success
Avatar for stevenjackson stevenjackson
0
92
Death By Specification(cukeup)
Avatar for stevenjackson stevenjackson
0
140
Failure Lightning Talk
Avatar for stevenjackson stevenjackson
0
98

Other Decks in Technology

See All in Technology
Kill the Vibe? Architecture in the age of AI
Avatar for Stefan Toth stoth
1
120
type-challenges を全問解いたのでエッセンスと推し問題を紹介してみる
Avatar for KNOWLEDGE WORK / 株式会社ナレッジワーク kworkdev
PRO
0
140
IaC を使いたくないけどポリシー管理をどうにかしたい
Avatar for kazzpapa3 kazzpapa3
1
180
小規模チームによる衛星管制システムの開発とスケーラビリティの実現
Avatar for Takahiro Miyoshi sankichi92
0
160
「え？！それ今ではHTMLだけでできるの！？」驚きの進化を遂げたモダンHTML
Avatar for Riya Amemiya riyaamemiya
0
210
レガシーシステム刷新における TypeSpec スキーマ駆動開発のすゝめ
Avatar for karacoro / からころ tsukuha
4
870
Design System Documentation Tooling 2025
Avatar for takanorip takanorip
0
360
不確実性に備える ABEMA の信頼性設計とオブザーバビリティ基盤
Avatar for Katsutoshi Nagaoka nagapad
5
9.4k
事業部のプロジェクト進行と開発チームの改善の “時間軸" のすり合わせ
Avatar for konifar konifar
9
1.5k
mablでリグレッションテストをデイリー実行するまで #mablExperience
Avatar for 弁護士ドットコム bengo4com
0
440
MySQL AIとMySQL Studioを使ってみよう
Avatar for mikoma ikomachi226
0
110
今すぐGoogle Antigravityを触りましょう
Avatar for ryu rfdnxbro
0
230

Featured

See All Featured
XXLCSS - How to scale CSS and keep your sanity
Avatar for Zaharenia Atzitzikaki sugarenia
249
1.3M
[RailsConf 2023 Opening Keynote] The Magic of Rails
Avatar for Eileen M. Uchitelle eileencodes
31
9.8k
Distributed Sagas: A Protocol for Coordinating Microservices
Avatar for Caitie McCaffrey caitiem20
333
22k
Building a Modern Day 
E-commerce SEO Strategy
Avatar for Aleyda Solis aleyda
45
8.1k
ReactJS: Keep Simple. Everything can be a component!
Avatar for Pedro Nauck pedronauck
666
130k
What's in a price? How to price your products and services
Avatar for Michael Herold michaelherold
246
12k
Raft: Consensus for Rubyists
Avatar for Patrick Van Stee vanstee
140
7.2k
Rails Girls Zürich Keynote
Avatar for Gregor Martynus gr2m
95
14k
The Straight Up "How To Draw Better" Workshop
Avatar for Dennis Kardys denniskardys
239
140k
The Language of Interfaces
Avatar for Des Traynor destraynor
162
25k
The Psychology of Web Performance [Beyond Tellerrand 2023]
Avatar for Tammy Everts tammyeverts
49
3.2k
Producing Creativity
Avatar for Steve Smith orderedlist
PRO
348
40k

Transcript

  1. Devour the Cloud Do you have an AWS Account?

  2. nick @stevejxsn @nickbarendt # codemash #devour-the-cloud [email protected] [email protected] Nick Barendt

    Steve Jackson
  3. None

  4. Setup AMIs http://bit.do/devour-aws

  5. AMIs Saleor Locust ami-da98c7a0 ami-a59bc4df You can also search for

    “CM2018”

  6. If you leave early…. Remember to stop/terminate your AWS instances!

  7. Explore Saleor (our system under test today)

  8. What is Load Testing?

  9. It’s often pictured this way...

  10. None

  11. Load Testing simulates the experience of “many” concurrent users What

    is Load Testing?

  12. Load Testing is not about optimizing the per user experience

  13. Most test tools are bad at Assets Javascript

  14. None
  15. None
  16. None

  17. Needing load testing is a good problem

  18. It’s not hard…. Resource Planning Performance Regressions Architecture Changes

  19. Ok, so what are we focusing on?

  20. Key Question: How many users can I have on my

    site before things break?

  21. Key Question: How many users can I add before performance

    becomes unacceptable?
  22. None
  23. None

  24. Close Enough

  25. None

  26. It’s About Tradeoffs

  27. None

  28. Why Locust?

  29. Simple When will this endpoint fall over?

  30. Record/Playback Easy to get Started

  31. Programmatic Simple -> Complex

  32. DSL

  33. Scales Horizontally

  34. Scales Horizontally

  35. None

  36. Simple Web UI

  37. None

  38. User Signup http://bit.do/devour-signup

  39. Buy! http://bit.do/devour-buy

  40. User Funnel

  41. None
  42. None
  43. None
  44. None

  45. 100% Returning Users (20%) Find Cart Buy 80% 75%

  46. 25% 100% New Users (80%) Visit Cart Buy 97% 50%

    Find

  47. 25% 100% User Funnel Visit Cart Buy 97% 50% Find

    100% Find Cart Buy 80% 75% New 80% Old 20%

  48. Weigh Tasks http://bit.do/devour-funnel

  49. Find a Baseline

  50. None

  51. Identify Bottleneck

  52. None
  53. None

  54. ?

  55. None

  56. Saleor Architecture

  57. Eliminate Bottleneck

  58. Database Laziness Index Connection Pooling

  59. Caching

  60. Async

  61. Current Architecture

  62. Architecture with Caching

  63. View Caching http://bit.do/devour-caching

  64. Find new Baseline

  65. Next Steps Choose Your Own Adventure http://bit.do/devour-advanced

  66. Thanks! REMEMBER TO SHUT DOWN YOUR MACHINES! @stevejxsn @nickbarendt