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

Ruby Lugdunum 2012: Message in a Bottle

Avatar for Konstantin Haase Konstantin Haase
June 23, 2012
Technology
2
600

Ruby Lugdunum 2012: Message in a Bottle

Avatar for Konstantin Haase

Konstantin Haase

June 23, 2012
Tweet

More Decks by Konstantin Haase

See All by Konstantin Haase
RubyConf Philippines 2017: Magenta is a Lie
Avatar for Konstantin Haase rkh
0
200
How We Replaced Salary Negotiations with a Sinatra App
Avatar for Konstantin Haase rkh
17
4.2k
HTTP (RubyMonsters Edition)
Avatar for Konstantin Haase rkh
5
1.1k
GCRC 2015: Abstract Thoughts on Abstract Things
Avatar for Konstantin Haase rkh
1
360
Frozen Rails: Magenta - The Art Of Abstraction
Avatar for Konstantin Haase rkh
3
300
RedDotRubyConf 2014: Magenta is a Lie - and other tales of abstraction
Avatar for Konstantin Haase rkh
0
930
Ancient City Ruby: Hack me, if you can!
Avatar for Konstantin Haase rkh
2
420
Boston I/O: Continuous Integration
Avatar for Konstantin Haase rkh
3
310
Steel City Ruby: Architecting Chaos
Avatar for Konstantin Haase rkh
4
920

Other Decks in Technology

See All in Technology
LLMで構造化出力の成功率をグンと上げる方法
Avatar for Keisuke Takiguchi keisuketakiguchi
0
850
テストを実行してSorbetのsigを書こう！
Avatar for SansanTech sansantech
PRO
1
100
LLM 機能を支える Langfuse / ClickHouse のサーバレス化
Avatar for yuu26 yuu26
9
2.3k
大規模イベントに向けた ABEMA アーキテクチャの遍歴 ~ Platform Strategy 詳細解説 ~
Avatar for Katsutoshi Nagaoka nagapad
0
230
Strands Agents & Bedrock AgentCoreを1分でおさらい
Avatar for みのるん minorun365
PRO
8
340
Intro to Software Startups: Spring 2025
Avatar for Arnab Nandi arnabdotorg
0
260
「AIと一緒にやる」が当たり前になるまでの奮闘記
Avatar for KAKEHASHI kakehashi
PRO
3
150
人に寄り添うAIエージェントとアーキテクチャ #BetAIDay
Avatar for LayerX layerx
PRO
9
2.3k
✨敗北解法コレクション✨〜Expertだった頃に足りなかった知識と技術〜
Avatar for nanachi nanachi
1
730
家族の思い出を形にする 〜 １秒動画の生成を支えるインフラアーキテクチャ
Avatar for Ojima Hikaru ojima_h
3
1.2k
Amazon GuardDuty での脅威検出：脅威検出の実例から学ぶ
Avatar for KintoTech_Dev kintotechdev
0
110
20250807_Kiroと私の反省会
Avatar for Rika.I riz3f7
0
230

Featured

See All Featured
GraphQLとの向き合い方2022年版
Avatar for Yosuke Kurami quramy
49
14k
Fashionably flexible responsive web design (full day workshop)
Avatar for Andy Clarke malarkey
407
66k
Writing Fast Ruby
Avatar for Erik Berlin sferik
628
62k
Site-Speed That Sticks
Avatar for Harry Roberts csswizardry
10
770
JavaScript: Past, Present, and Future - NDC Porto 2020
Avatar for David Neal reverentgeek
50
5.5k
A designer walks into a library…
Avatar for Paul Jervis Heath pauljervisheath
207
24k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
Avatar for Addy Osmani addyosmani
7
800
Raft: Consensus for Rubyists
Avatar for Patrick Van Stee vanstee
140
7.1k
GraphQLの誤解/rethinking-graphql
Avatar for sonatard sonatard
71
11k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
Avatar for Eileen M. Uchitelle eileencodes
139
34k
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
Avatar for Irina Nazarova irinanazarova
8
880
Testing 201, or: Great Expectations
Avatar for Joseph Mastey jmmastey
45
7.6k

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