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
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
オートロックマンションなのに、各部屋は施錠なし！？ 攻撃者が組織内ネットワークで大暴れする理由 / The Front Door Is Locked, but the Rooms Are Wide Open: Why Attackers Move Freely Inside Enterprise Networks
Avatar for NTT docomo Business nttcom
1
1.6k
QAエンジニア起点で進める、SmartHRにおける信頼性向上について
Avatar for kaomi kaomi_wombat
1
120
【５分でわかる】セーフィー エンジニア向け会社紹介
Avatar for Safie safie_recruit
0
53k
モノリス Rails でも日中に rails db:migrate を走らせたい！ / Daytime rails db:migrate on Monolithic Rails!
Avatar for Shintani Teppei euglena1215
4
550
【CEDEC2026】『Relink』を拡張せよ - 『GRANBLUE FANTASY: Relink - Endless Ragnarok』の開発速度と品質を守るCI運用
Avatar for Cygames, Inc. cygames
PRO
0
140
取引先から届く 「セキュリティチェックシート」の読み解き方
Avatar for かーでぃ kamadamakoto
0
140
第3回しろおびセキュリティスポンサーセッション
Avatar for ogiogi log0417
0
160
JavaScript 研修 (2026)
Avatar for Recruit recruitengineers
PRO
2
460
攻撃と防御で学ぶAI時代のプロダクトセキュリティ演習
Avatar for Recruit recruitengineers
PRO
8
2.2k
AIコーディングの次。コードレビューと理解負荷を解消して組織の開発生産性を高める
Avatar for Atsushi Nakatsugawa moongift
PRO
2
2.3k
AWS ネットワーク構築でハマった（ハマりかけた） 5選とそこから得た教訓
Avatar for nagisa_53 nagisa53
4
200
え？フロントエンドエンジニアの ワイがインフラも！？
Avatar for puku0x puku0x
1
440

Featured

See All Featured
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
Avatar for Tammy Everts tammyeverts
56
3.4k
A Modern Web Designer's Workflow
Avatar for Chris Coyier chriscoyier
698
190k
Fight the Zombie Pattern Library - RWD Summit 2016
Avatar for Marcelo Somers marcelosomers
234
17k
30 Presentation Tips
Avatar for Ian Lurie portentint
PRO
1
360
Leo the Paperboy
Avatar for Maya Tellez mayatellez
8
2.1k
Practical Orchestrator
Avatar for Shlomi Noach shlominoach
191
12k
Building Flexible Design Systems
Avatar for Yesenia Perez-Cruz yeseniaperezcruz
330
40k
Building a Scalable Design System with Sketch
Avatar for Laura Van Doore lauravandoore
463
34k
Game over? The fight for quality and originality in the time of robots
Avatar for Wayne Barker wayneb77
1
240
The MySQL Ecosystem @ GitHub 2015
Avatar for Sam Lambert samlambert
251
13k
Build The Right Thing And Hit Your Dates
Avatar for Maggie C. maggiecrowley
39
3.4k
Have SEOs Ruined the Internet? - User Awareness of SEO in 2025
Avatar for Akash Hashmi akashhashmi
0
410

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