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

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

Sponsored · Ship Features Fearlessly Turn features on and off without deploys. Used by thousands of Ruby developers. →
Avatar for stevenjackson stevenjackson
January 09, 2018
Technology
86
0

Devour The Cloud With Locust Swarms - Hands On Load Testing

Given at CodeMash 2.0.1.8

Avatar for stevenjackson

stevenjackson

January 09, 2018

More Decks by stevenjackson

See All by stevenjackson
Death By Specification
Avatar for stevenjackson stevenjackson
1
42
Looking for Failure
Avatar for stevenjackson stevenjackson
0
140
Better Software Through Shared Understanding
Avatar for stevenjackson stevenjackson
0
180
Going to Eleven
Avatar for stevenjackson stevenjackson
0
86
A Locust Storm Is A Good Thing!
Avatar for stevenjackson stevenjackson
0
140
Lambda Image Resizing
Avatar for stevenjackson stevenjackson
0
83
Faliing Your Way To Success
Avatar for stevenjackson stevenjackson
0
93
Death By Specification(cukeup)
Avatar for stevenjackson stevenjackson
0
150
Failure Lightning Talk
Avatar for stevenjackson stevenjackson
0
98

Other Decks in Technology

See All in Technology
Revisiting [CLS] and Patch Token Interaction in Vision Transformers
Avatar for yu4u yu4u
0
350
こんなアーキテクチャ図はいやだ / Anti-pattern in AWS Architecture Diagrams
Avatar for Naomi Yamasaki naospon
1
440
AI時代における技術的負債への取り組み
Avatar for Tadashi Shigeoka codenote
1
1.4k
最近の技術系の話題で気になったもの色々（IoT系以外も） / IoTLT 花見予定会（たぶんBBQ） @都立潮風公園バーベキュー広場
Avatar for you（@youtoy） you
PRO
1
220
Code Interpreter で、AIに安全に コードを書かせる。
Avatar for yoko / Naoki Yokomachi yokomachi
0
7k
インターネットの技術 / Internet technology
Avatar for Kenji Saito ks91
PRO
0
200
AI時代にデータ基盤が持つべきCapabilityを考える + Snowflake Data Superheroやっていき宣言 / Considering the Capabilities Data Platforms Should Have in the AI Era + Declaration of Commitment as a Snowflake Data Superhero
Avatar for Civitaspo civitaspo
0
130
サイボウズ 開発本部採用ピッチ / Cybozu Engineer Recruit
Avatar for Cybozu cybozuinsideout
PRO
10
78k
レビューしきれない？それは「全て人力でのレビュー」だからではないでしょうか
Avatar for amixedcolor amixedcolor
0
300
Sansan Engineering Unit 紹介資料
Avatar for Sansan, Inc. sansan33
PRO
1
4.3k
弁護士ドットコム株式会社 エンジニア職向け 会社紹介資料
Avatar for 弁護士ドットコム bengo4com
1
140
ネットワーク運用を楽にするAWS DevOps Agent活用法！！ / 20260421 Masaki Okuda
Avatar for SHIFT EVOLVE shift_evolve
PRO
2
200

Featured

See All Featured
SEOcharity - Dark patterns in SEO and UX: How to avoid them and build a more ethical web
Avatar for Sara Fernández Carmona sarafernandez
0
170
Reality Check: Gamification 10 Years Later
Avatar for Sebastian Deterding codingconduct
0
2.1k
The AI Revolution Will Not Be Monopolized: How open-source beats economies of scale, even for LLMs
Avatar for Ines Montani inesmontani
PRO
3
3.4k
Art, The Web, and Tiny UX
Avatar for Lynn Fisher lynnandtonic
304
21k
Practical Orchestrator
Avatar for Shlomi Noach shlominoach
191
11k
Building an army of robots
Avatar for Kyle Neath kneath
306
46k
Leveraging Curiosity to Care for An Aging Population
Avatar for Cassini Nazir cassininazir
1
220
The Limits of Empathy - UXLibs8
Avatar for Cassini Nazir cassininazir
1
300
Gemini Prompt Engineering: Practical Techniques for Tangible AI Outcomes
Avatar for Mfonobong Umondia mfonobong
2
370
Primal Persuasion: How to Engage the Brain for Learning That Lasts
Avatar for Mike Taylor tmiket
0
320
What Being in a Rock Band Can Teach Us About Real World SEO
Avatar for Ade Holder 427marketing
0
210
BBQ
Avatar for Matthew Crist matthewcrist
89
10k

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