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

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

Avatar for stevenjackson stevenjackson
January 09, 2018
Technology
0
76

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
36
Looking for Failure
Avatar for stevenjackson stevenjackson
0
140
Better Software Through Shared Understanding
Avatar for stevenjackson stevenjackson
0
150
Going to Eleven
Avatar for stevenjackson stevenjackson
0
70
A Locust Storm Is A Good Thing!
Avatar for stevenjackson stevenjackson
0
120
Lambda Image Resizing
Avatar for stevenjackson stevenjackson
0
78
Faliing Your Way To Success
Avatar for stevenjackson stevenjackson
0
88
Death By Specification(cukeup)
Avatar for stevenjackson stevenjackson
0
140
Failure Lightning Talk
Avatar for stevenjackson stevenjackson
0
97

Other Decks in Technology

See All in Technology
serverless team topology
Avatar for kensh _kensh
3
250
コンパウンド組織のCRE #cre_meetup
Avatar for LayerX layerx
PRO
1
290
What's new in OpenShift 4.20
Avatar for Red Hat Livestreaming redhatlivestreaming
0
390
re:Invent 2025の見どころと便利アイテムをご紹介 / Highlights and Useful Items for re:Invent 2025
Avatar for Yuji Oshima yuj1osm
0
380
アウトプットから始めるOSSコントリビューション 〜eslint-plugin-vueの場合〜 #vuefes
Avatar for 弁護士ドットコム bengo4com
3
1.9k
データとAIで明らかになる、私たちの課題 ~Snowflake MCP,Salesforce MCPに触れて~ / Data and AI Insights
Avatar for 株式会社カオナビ kaonavi
0
170
Okta Identity Governanceで実現する最小権限の原則
Avatar for 株式会社出前館 demaecan
0
200
知覚とデザイン
Avatar for Rinchoku rinchoku
1
640
AI時代の発信活動 ～技術者として認知してもらうための発信法～ / 20251028 Masaki Okuda
Avatar for SHIFT EVOLVE shift_evolve
PRO
1
120
dbtとAIエージェントを組み合わせて見えたデータ調査の新しい形
Avatar for 10xinc 10xinc
7
1.5k
IBC 2025 動画技術関連レポート / IBC 2025 Report
Avatar for CyberAgent cyberagentdevelopers
PRO
2
220
デザインとエンジニアリングの架け橋を目指す OPTiMのデザインシステム「nucleus」の軌跡と広げ方
Avatar for OPTiM optim
0
120

Featured

See All Featured
Designing Experiences People Love
Avatar for Jonathan Moore moore
142
24k
Being A Developer After 40
Avatar for Adrian Kosmaczewski akosma
91
590k
A designer walks into a library…
Avatar for Paul Jervis Heath pauljervisheath
209
24k
The Art of Delivering Value - GDevCon NA Keynote
Avatar for David Neal reverentgeek
16
1.7k
Performance Is Good for Brains [We Love Speed 2024]
Avatar for Tammy Everts tammyeverts
12
1.2k
Building a Modern Day 
E-commerce SEO Strategy
Avatar for Aleyda Solis aleyda
44
7.9k
Gamification - CAS2011
Avatar for David Bonilla davidbonilla
81
5.5k
Let's Do A Bunch of Simple Stuff to Make Websites Faster
Avatar for Chris Coyier chriscoyier
508
140k
Understanding Cognitive Biases in Performance Measurement
Avatar for Philip Tellis bluesmoon
31
2.7k
Leading Effective Engineering Teams in the AI Era
Avatar for Addy Osmani addyosmani
7
670
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

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