Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
L'architettura di Stack Overflow, {codemotion} ...
Search
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
Marco Cecconi
November 29, 2014
Programming
710
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
L'architettura di Stack Overflow, {codemotion} Milano 2014
L'architettura di Stack Overflow, presentata a {codemotion} Milano in Novembre 2014.
Marco Cecconi
November 29, 2014
More Decks by Marco Cecconi
See All by Marco Cecconi
Stack Overflow - It's all about performance - Codemotion Rome 2015
sklivvz
0
910
Stack Overflow - it's all about performance
sklivvz
2
730
Guerrilla Programming - code.talks 2014
sklivvz
0
720
The Architecture of Stack Overflow - Merge Lisbon 2014
sklivvz
4
430
The Architecture of Stack Overflow - Info Share 2014
sklivvz
3
680
The Architecture of Stack Overflow - Dev Sum 2014
sklivvz
2
690
The Architecture of Stack Overflow - QCon Japan 2014
sklivvz
2
260
The Architecture of StackOverflow - QCon China 2014
sklivvz
1
280
The Localization of Stack Overflow- QCon China 2014
sklivvz
1
440
Other Decks in Programming
See All in Programming
Haskell/Servantを通してWebミドルウェアを捉え直す
pizzacat83
1
580
なぜ型を書くのか? TSKaigi2026で改めて考える #tskaigi_smarthr
kajitack
0
380
SREの積み重ねがAI駆動開発のガードレールになった ― 7つの実践/SRE Guardrails The 7
tomoyakitaura
8
4.4k
鹿野さんに聞く!『TypeScriptコードレシピ集』で磨く実践力
tonkotsuboy_com
4
1.1k
壊れたパーサから始める関数型設計と構成的なパーサ #fp_matsuri
raiga0310
2
250
1年で人数1.5倍、PR数5.5倍増。 品質とアウトカムはどうなったか、 何が効いたか
ike002jp
0
140
継続モナドとリアクティブプログラミング
yukikurage
3
610
1B+ /day規模のログを管理する技術
broadleaf
0
140
【やさしく解説 設計編 #1】「ドメイン駆動」と「実装駆動」ってなに? 〜設計の考え方を、たとえ話で学ぼう〜
panda728
PRO
1
120
ローカルLLMでどこまでコードが書けるか -拡張版 / How much code can be written on a local LLM Extended
kishida
12
4.8k
AI 輔助遺留系統現代化的經驗分享
jame2408
1
1.2k
Laravel Boostに学ぶ、AIにPHPを書かせる技術 〜OSSの実装から蒸留するエージェント制御の王道〜
kentaroutakeda
3
460
Featured
See All Featured
Rails Girls Zürich Keynote
gr2m
96
14k
HU Berlin: Industrial-Strength Natural Language Processing with spaCy and Prodigy
inesmontani
PRO
0
530
From π to Pie charts
rasagy
0
240
Stop Working from a Prison Cell
hatefulcrawdad
274
21k
Typedesign – Prime Four
hannesfritz
42
3.1k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
141
35k
Leading Effective Engineering Teams in the AI Era
addyosmani
9
2.2k
Getting science done with accelerated Python computing platforms
jacobtomlinson
2
310
What’s in a name? Adding method to the madness
productmarketing
PRO
24
4.1k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
254
22k
Designing Powerful Visuals for Engaging Learning
tmiket
1
450
The Impact of AI in SEO - AI Overviews June 2024 Edition
aleyda
5
1.1k
Transcript
Marco Cecconi @sklivvz http://sklivvz.com
ARCHITETTURA? CHE E’?
None
None
Cresciuti a 130 siti (+20%) Da 56º a 44º network
più visitato al mondo (-12)
None
*source: Quantcast, Alexa ~50º network per traffico* (fra imdb.com
e t.co)
None
None
None
None
None
None
None
None
None
None
None
None
None
http://stackexchange.com/performance
Agile
BAT!CAVERNA Ciclo scrivi-compila-testa sul computer di casa Richieste feature
DEV.SO Test su server di produzione git push BAT!CAVERNA
BAT!CAVE DEV.SO META.SE Utenti testano su meta.stackexchange.com (“baking”) git push
BAT!CAVERNA 1-click deploy
DEV.SO META.SE AZZ! git revert git push BAT!CAVERNA 1-click deploy
DEV.SO NETWORK META.SE 1-click deploy git push 1-click deploy In
produzione! Tonnellate di utenti lo usano… BAT!CAVERNA
BAT!CAVE DEV.SO NETWORK META.SE 1-click deploy git push 1-click deploy
…e richiedono nuove feature! BAT!CAVERNA
Vai veloce e scassa le cose* * Non la
home page o pagine domande :-)
Vai veloce e scassa le cose* * Non la
home page o pagine domande :-)
Abuso dell’uso della cache
None
None
None
Il nostro amico/nemico: Il Garbage Collector (“spazzin”)
None
None
None
None
None
None
Abusiamo della cache per aiutare il GC
None
None
Abusiamo del compilatore per aiutare il GC
None
None
None
None
IRepository<Order> orderRepository = container.Resolve<IRepository<Order>>();
Order order = orderRepository.Get(35); La buona, vecchia dependency injection
None
IRepository<Order> repository = new ValidatingOrderRepository (
new SecurityRepository<Order> ( new LoggingRepository<Order> ( new CachingRepository<Order> ( new NHibernateRepository<Order> () ) ) ) ); Order order = repository.Get(35);
Il nostro sorgente
None
None
None
None
None
None
YAGNI* * You Ain’t Gonna Need It!
Librerie e open source
None
None
None
Wrap code in libraries and open source it
None
None
PROGRAMMAZIONE DA “SUPEREROI”
None
LIVELLO STRUMENTI: HATTORI HANZŌ
• La performance è una feature •
Always. Be. Shipping. • Usate le vostre circostanze. • Rilasciate O/S le vostre librerie • 3 monitor grandi da far schifo. MORALE DELLA FAVOLA
None
Marco Cecconi @sklivvz http://sklivvz.com Stiamo assumendo nuovi ninja da ovunque
nel mondo!