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

Ruby Lugdunum 2012: Message in a Bottle

Sponsored · Ship Features Fearlessly Turn features on and off without deploys. Used by thousands of Ruby developers. →
Avatar for Konstantin Haase Konstantin Haase
June 23, 2012
Technology
630
2

Ruby Lugdunum 2012: Message in a Bottle

Avatar for Konstantin Haase

Konstantin Haase

June 23, 2012

More Decks by Konstantin Haase

See All by Konstantin Haase
RubyConf Philippines 2017: Magenta is a Lie
Avatar for Konstantin Haase rkh
0
240
How We Replaced Salary Negotiations with a Sinatra App
Avatar for Konstantin Haase rkh
17
4.3k
HTTP (RubyMonsters Edition)
Avatar for Konstantin Haase rkh
5
1.2k
GCRC 2015: Abstract Thoughts on Abstract Things
Avatar for Konstantin Haase rkh
1
400
Frozen Rails: Magenta - The Art Of Abstraction
Avatar for Konstantin Haase rkh
3
350
RedDotRubyConf 2014: Magenta is a Lie - and other tales of abstraction
Avatar for Konstantin Haase rkh
0
990
Ancient City Ruby: Hack me, if you can!
Avatar for Konstantin Haase rkh
2
470
Boston I/O: Continuous Integration
Avatar for Konstantin Haase rkh
3
350
Steel City Ruby: Architecting Chaos
Avatar for Konstantin Haase rkh
4
990

Other Decks in Technology

See All in Technology
平文パスワードはログに“残り” ── 肝心の侵入は“痕跡すら残らない”
Avatar for kuroneko kuroneko13
0
110
NANDでも描画したい！
Avatar for nichica nichica906
0
260
Oracle MCP Servers Explained
Avatar for thatjeffsmith thatjeffsmith
0
320
生成 AI の基礎 〜 サンプル実装で学ぶ基本原理
Avatar for Etsuji Nakai enakai00
7
4.5k
AI画像認識を活用したゲーム内決済処理検証の自動化
Avatar for gree_tech gree_tech
PRO
0
100
LLM Internals: 언어 모델의 계보와 알고리즘 진화 (2023~2026)
Avatar for Jeongkyu Shin inureyes
PRO
1
800
名刺メーカーDevグループ 紹介資料
Avatar for Sansan, Inc. sansan33
PRO
0
1.2k
AIに狂うスタートアップが、あえて「人との協働」に全振りした新卒エンジニア研修 / New Graduate Engineer Training at a Startup Accelerating AI Adoption
Avatar for akira ohno ohnoeight
0
160
Genie Codeハンズオン応用編
Avatar for Takaaki Yayoi taka_aki
0
130
DDDのエッセンスを取り入れたAIでの開発
Avatar for ak2ie ak2ie
0
180
Contract One Engineering Unit 紹介資料
Avatar for Sansan, Inc. sansan33
PRO
0
19k
Sets in Go
Avatar for Luciano Ramalho ramalho
1
1.2k

Featured

See All Featured
The Invisible Side of Design
Avatar for Vitaly Friedman smashingmag
301
52k
Why Your Marketing Sucks and What You Can Do About It - Sophie Logan
Avatar for Sophie Logan marketingsoph
0
390
Save Time (by Creating Custom Rails Generators)
Avatar for Garrett Dimon garrettdimon
PRO
32
4.4k
Improving Core Web Vitals using Speculation Rules API
Avatar for Sergey Chernyshev sergeychernyshev
21
1.6k
Claude Code のすすめ
Avatar for schroneko schroneko
67
230k
DevOps and Value Stream Thinking: Enabling flow, efficiency and business value
Avatar for Helen Beal helenjbeal
1
360
Paper Plane
Avatar for Katie Cordina Lindsey katiecoart
PRO
2
53k
The Mindset for Success: Future Career Progression
Avatar for Greg Gifford greggifford
PRO
0
460
Art, The Web, and Tiny UX
Avatar for Lynn Fisher lynnandtonic
304
22k
Amusing Abliteration
Avatar for ianozsvald ianozsvald
1
260
First, design no harm
Avatar for Per Axbom axbom
PRO
2
1.3k
Helping Users Find Their Own Way: Creating Modern Search Experiences
Avatar for Dan Newman danielanewman
31
3.3k

Transcript

  1. MESSAGE IN A BOTTLE Konstantin Haase Ruby Lugdunum June 23,

    2012

  2. @konstantinhaase (I’m sorry about that) rkh on github

  3. Sinatra Rack, Tilt, Rubinius, ...

  4. None
  5. None
  6. None
  7. None
  8. None
  9. None

  10. Ruby 1.8 is slow because it's interpreted.

  11. Surprise! Ruby 1.9 is interpreted, too.

  12. THANKS

  13. Ruby

  14. Internals

  15. Performance

  16. None

  17. RubyMotion

  18. WHAT WE’LL LOOK INTO MRI: method dispatch and execution Rubinius:

    inline caches and JIT JRuby: invokedynamic
  19. None

  20. THEY JUST LOVE BYTECODE

  21. None

  22. MRI

  23. Rubinius

  24. JRuby (JVM 1.6)

  25. None

  26. Source Code Parser Parse Tree Interpreter Bytecode Compiler Bytecode Interpreter

    JIT Machine Code CPU VM

  27. THE PLAN Find Method Execute Method

  28. Performance

  29. HOW TO SPEED UP? Find Method Faster Execute Method Faster

  30. FIND FASTER Inline Cache (aka Call/ Send Site Cache) Lookup

    Cache Inlining

  31. EXECUTE FASTER Reduce operations Just-in-time compilation Speed up search

  32. None

  33. rb_method_entry rb_method_entry_without_cache search_method

  34. None
  35. None
  36. None
  37. None
  38. None
  39. None
  40. None
  41. None
  42. None
  43. None
  44. None
  45. None
  46. None

  47. SPECIALIZED METHODS cached bytecode code with breakpoints specialized for arguments

    JITed code
  48. None
  49. None
  50. None
  51. None
  52. None
  53. None
  54. None

  55. Process invokedynamic JVM method bootstrap guard fallback

  56. None

  57. THANKS