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

Stack Overflow - it's all about performance

Avatar for Marco Cecconi Marco Cecconi
November 07, 2014
Programming
730
2

Stack Overflow - it's all about performance

Slides of the presentation given in November 2014 at Øredev

Avatar for Marco Cecconi

Marco Cecconi

November 07, 2014

More Decks by Marco Cecconi

See All by Marco Cecconi
Stack Overflow - It's all about performance - Codemotion Rome 2015
Avatar for Marco Cecconi sklivvz
0
910
L'architettura di Stack Overflow, {codemotion} Milano 2014
Avatar for Marco Cecconi sklivvz
0
710
Guerrilla Programming - code.talks 2014
Avatar for Marco Cecconi sklivvz
0
720
The Architecture of Stack Overflow - Merge Lisbon 2014
Avatar for Marco Cecconi sklivvz
4
430
The Architecture of Stack Overflow - Info Share 2014
Avatar for Marco Cecconi sklivvz
3
680
The Architecture of Stack Overflow - Dev Sum 2014
Avatar for Marco Cecconi sklivvz
2
700
The Architecture of Stack Overflow - QCon Japan 2014
Avatar for Marco Cecconi sklivvz
2
260
The Architecture of StackOverflow - QCon China 2014
Avatar for Marco Cecconi sklivvz
1
290
The Localization of Stack Overflow- QCon China 2014
Avatar for Marco Cecconi sklivvz
1
440

Other Decks in Programming

See All in Programming
承認済みなのに差戻しできてしまうバグ、型で潰せます
Avatar for SHINCHI Takahiro shinchit
0
120
Detecting Compromised CI with eBPF and Cilium Tetragon
Avatar for Liz Rice lizrice
0
270
My Marp Sample
Avatar for Shota Inoue sinoue0108
0
130
書籍「プロフェッショナルAI駆動開発」紹介スライド
Avatar for Juntaro Matsumoto juntaromatsumoto
0
780
プロポーザルを書いてもらう
Avatar for pvcresin pvcresin
0
590
Dockerfile CMD for Node.js
Avatar for Ohno Keita grazie1999
0
140
初めての模倣学習とVLA
Avatar for Minoru Natsutani natsutan
0
320
AI Engineeringは、AIプロダクトだけのものか？ 〜AIがソフトウェアを作る時代の新しい当たり前〜 / No AI in your product. AI Engineering in your development.
Avatar for r-kagaya rkaga
5
550
React本体のコードリーディング
Avatar for high-g high_g_engineer
1
160
freeeにおけるEvalsの実践例の紹介
Avatar for freee freee
PRO
0
160
Go 1.27からのGODEBUG / Go 1.27 リリースパーティ #go127party
Avatar for mazrean mazrean
0
250
いまどきの Codex で開発する visionOS アプリの開発スタイルについて
Avatar for kazuhiro hara karad
0
170

Featured

See All Featured
How to Align SEO within the Product Triangle To Get 
Buy-In & Support - #RIMC
Avatar for Aleyda Solis aleyda
2
1.8k
Build The Right Thing And Hit Your Dates
Avatar for Maggie C. maggiecrowley
39
3.4k
Understanding Cognitive Biases in Performance Measurement
Avatar for Philip Tellis bluesmoon
32
3k
Organizational Design Perspectives: An Ontology of Organizational Design Elements
Avatar for Dr. Kim W Petersen kimpetersen
PRO
1
800
The agentic SEO stack - context over prompts
Avatar for schlessera schlessera
0
880
[RailsConf 2023] Rails as a piece of cake
Avatar for Vladimir Dementyev palkan
59
6.9k
Thoughts on Productivity
Avatar for Jon Yablonski jonyablonski
76
5.3k
Google's AI Overviews - The New Search
Avatar for Barry Adams badams
0
1.6k
Applied NLP in the Age of Generative AI
Avatar for Ines Montani inesmontani
PRO
4
2.4k
SERP Conf. Vienna - Web Accessibility: Optimizing for Inclusivity and SEO
Avatar for Sara Fernández Carmona sarafernandez
2
1.6k
The Anti-SEO Checklist Checklist. Pubcon Cyber Week
Avatar for Ryan Jones ryanjones
0
220
職位にかかわらず全員がリーダーシップを発揮するチーム作り / Building a team where everyone can demonstrate leadership regardless of position
Avatar for MADOX madoxten
65
57k

Transcript

  1. Marco Cecconi @sklivvz http://sklivvz.com

  2. ARCHITECTURE? WHAT THE HECK IS THAT?

  3. None
  4. None

  5. Grew to 130 sites (+20%) Global site rank went from

    #56 to #44 (-12)
  6. None

  7. *source: Quantcast, Alexa #50-­‐ish  network  for  traffic*   (between imdb.com

    and t.co)
  8. None
  9. None
  10. None
  11. None
  12. None
  13. None
  14. None
  15. None
  16. None
  17. None
  18. None
  19. None
  20. None

  21. http://stackexchange.com/performance

  22. Agile  

  23. BAT!CAVE Code-build-test cycle running on home machine feature requests

  24. BAT!CAVE DEV.SO Test on the real servers git push

  25. BAT!CAVE DEV.SO META.SE 1-click deploy Users test on meta.stackexchange.com (“baking”)

    git push

  26. BAT!CAVE DEV.SO META.SE 1-click deploy HALP! git revert git push

  27. BAT!CAVE DEV.SO NETWORK META.SE 1-click deploy git push 1-click deploy

    It’s live! Tons of users use it…

  28. BAT!CAVE DEV.SO NETWORK META.SE 1-click deploy git push 1-click deploy

    …and provide new feature requests

  29. Move  fast  and  break  things*   * Not the home

    page or question page :-)

  30. Move  fast  and  break  things*   * Not the home

    page or question page :-)

  31. Abusing  caching  

  32. None
  33. None
  34. None

  35. Our  frienemy:   The  Garbage  Collector  

  36. None
  37. None
  38. None
  39. None
  40. None
  41. None

  42. Cache abuse to help GC

  43. None
  44. None

  45. Compiler abuse to help GC

  46. None
  47. None
  48. None
  49. None

  50. IRepository<Order>  orderRepository  =            container.Resolve<IRepository<Order>>();  

      Order  order  =  orderRepository.Get(35); Ye olde dependency injection
  51. None

  52. IRepository<Order>  repository  =      new  ValidatingOrderRepository  (    

         new  SecurityRepository<Order>  (              new  LoggingRepository<Order>  (                  new  CachingRepository<Order>  (                      new  NHibernateRepository<Order>  ()                  )              )          )      );         Order  order  =  repository.Get(35);

  53. Our  source  code  

  54. None
  55. None
  56. None
  57. None
  58. None
  59. None

  60. YAGNI*   * You Ain’t Gonna Need It!

  61. Libraries  and  open  source  

  62. None
  63. None
  64. None

  65. Wrap  code  in  libraries     and  open  source  it

     
  66. None
  67. None

  68. “SUPERHERO” CODING

  69. None

  70. TOOLS LEVEL: “NINJA”

  71. •     Performance  is  a  feature   •     Always.

     Be.  Shipping.   •     Use  your  circumstances.   •     Open  source  your  libraries   •     3  obscenely  big  monitors.     KEY TAKEAWAYS
  72. None

  73. Marco Cecconi @sklivvz http://sklivvz.com we are hiring new ninjas from

    anywhere in the world!