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

Ruby Garbage Collection

Avatar for Simon Hørup Eskildsen Simon Hørup Eskildsen
May 06, 2013
Programming
1
180

Ruby Garbage Collection

Avatar for Simon Hørup Eskildsen

Simon Hørup Eskildsen

May 06, 2013
Tweet

More Decks by Simon Hørup Eskildsen

See All by Simon Hørup Eskildsen
Advanced Napkin Math: Estimating System's Performance from First Principles
Avatar for Simon Hørup Eskildsen sirupsen
3
710
GOTO Copenhagen 2017: Shopify’s Architecture to Handle 80K RPS Sales
Avatar for Simon Hørup Eskildsen sirupsen
0
620
RailsConf 2016: 5 Years of Scaling Rails to 80K RPS
Avatar for Simon Hørup Eskildsen sirupsen
3
1.1k
Full Stack Fest 2016: Shopify in Multiple Datacenters
Avatar for Simon Hørup Eskildsen sirupsen
6
470
CUSEC 2016: Reliable Software in a Chaotic World
Avatar for Simon Hørup Eskildsen sirupsen
5
650
EuRuKo 2015: Super-Reliable Software
Avatar for Simon Hørup Eskildsen sirupsen
12
3.4k
DockerCon 2015: Resilient Routing and Discovery
Avatar for Simon Hørup Eskildsen sirupsen
22
6.6k
Goruco 2015: Building and Testing Resilient Applications
Avatar for Simon Hørup Eskildsen sirupsen
2
330
GOTO Chicago: Patterns for Docker Success
Avatar for Simon Hørup Eskildsen sirupsen
1
330

Other Decks in Programming

See All in Programming
OCaml 5でモダンな並列プログラミングを Enjoyしよう!
Avatar for Haochen Kotoi-Xie haochenx
0
140
Amazon Bedrockを活用したRAGの品質管理パイプライン構築
Avatar for とすり tosuri13
4
250
CSC307 Lecture 06
Avatar for Javier Gonzalez-Sanchez javiergs
PRO
0
680
2026年 エンジニアリング自己学習法
Avatar for yumechi(Motoki Hirao) yumechi
0
130
Automatic Grammar Agreementと Markdown Extended Attributes
について
Avatar for Kishikawa Katsumi kishikawakatsumi
0
180
Package Management Learnings from Homebrew
Avatar for Mike McQuaid mikemcquaid
0
210
高速開発のためのコード整理術
Avatar for sutetotanuki sutetotanuki
1
390
コントリビューターによるDenoのすゝめ / Deno Recommendations by a Contributor
Avatar for petamoriken / 森建 petamoriken
0
200
組織で育むオブザーバビリティ
Avatar for ryotaro kobayashi ryota_hnk
0
170
「ブロックテーマでは再現できない」は本当か？
Avatar for Takashi Kitajima inc2734
0
330
ThorVG Viewer In VS Code
Avatar for Nor-s nors
0
760
Rust 製のコードエディタ “Zed” を使ってみた
Avatar for NearMeの技術発表資料です nearme_tech
PRO
0
140

Featured

See All Featured
How to train your dragon (web standard)
Avatar for Monica Dinculescu notwaldorf
97
6.5k
SEO for Brand Visibility & Recognition
Avatar for Aleyda Solis aleyda
0
4.2k
The Psychology of Web Performance [Beyond Tellerrand 2023]
Avatar for Tammy Everts tammyeverts
49
3.3k
The Impact of AI in SEO - AI Overviews June 2024 Edition
Avatar for Aleyda Solis aleyda
5
730
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
Avatar for Rebecca Miller-Webster rmw
35
3.3k
Making the Leap to Tech Lead
Avatar for Ryan Cromwell cromwellryan
135
9.7k
Avoiding the “Bad Training, Faster” Trap in the Age of AI
Avatar for Mike Taylor tmiket
0
72
VelocityConf: Rendering Performance Case Studies
Avatar for Addy Osmani addyosmani
333
24k
Beyond borders and beyond the search box: How to win the global "messy middle" with AI-driven SEO
Avatar for David Carrasco davidcarrasco
1
49
Building a A Zero-Code AI SEO Workflow
Avatar for Ian Lurie portentint
PRO
0
300
End of SEO as We Know It (SMX Advanced Version)
Avatar for Michael King ipullrank
3
3.9k
Primal Persuasion: How to Engage the Brain for Learning That Lasts
Avatar for Mike Taylor tmiket
0
240

Transcript

  1. Ruby Garbage Collection Simon Hørup Eskildsen @Sirupsen

  2. None

  3. Mark and Sweep (< 1.9) Lazy Sweeping (>= 1.9) Lazy

    Bitmask Sweeping (2.0) Geneartional GC (2.1?) Concurrent GC (??)

  4. Mark and Sweep

  5. None
  6. None

  7. RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE

  8. None
  9. None

  10. Root objects Freeable

  11. None

  12. RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE

  13. RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE

  14. None

  15. RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE

    Free List

  16. RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE

    Free List

  17. RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE Free

    List

  18. RVALUE RCLASS RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE RVALUE Free

    List

  19. The Copy-on-Write Problem

  20. None
  21. None

  22. Process #2 Process #1

  23. Process #2 Process #1

  24. None
  25. None

  26. Process #2 Process #1 ? ? ? ? ? ?

    ?
  27. None

  28. Process #2 Process #1

  29. Ruby 2.0

  30. 0 0 1 0 0 1 1

  31. None

  32. Process #2 Process #1 bar foo

  33. CoW problem fixed: => Less memory => Faster

  34. Geneartional GC Ruby 2.1?

  35. Root objects Freeable M&S Freeable

  36. Old Root objects Freeable Old M&S Freeable

  37. Prospects of a Concurrent GC