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

Webcamp Zagreb 2013

Sponsored · Ship Features Fearlessly Turn features on and off without deploys. Used by thousands of Ruby developers. →
Avatar for Goran Peretin Goran Peretin
October 27, 2013
Programming
330
1

Webcamp Zagreb 2013

Slides for a talk "Concurrency" that I gave at Webcamp Zagreb.

Avatar for Goran Peretin

Goran Peretin

October 27, 2013

More Decks by Goran Peretin

See All by Goran Peretin
On Concurrency
Avatar for Goran Peretin gperetin
1
420
Greenlet-based concurrency
Avatar for Goran Peretin gperetin
2
680
WebcampZG 2012
Avatar for Goran Peretin gperetin
1
450

Other Decks in Programming

See All in Programming
Cloudflare is Agents
Avatar for chimame chimame
0
170
属人化した知識を、 AIが辿れる地図にする
Avatar for PKSHA Technology（パークシャテクノロジー） pkshadeck
PRO
1
180
「寝てても仕事が進む」Claude Codeで組む第二の脳
Avatar for t-fujita24 tomoyafujita2016
0
330
Claude CodeとAgentCore Gatewayを繋ぐ際の認証認可 / Authentication and authorization when connecting Claude Code with AgentCore Gateway
Avatar for Har1101 har1101
2
280
TSX の <Hoge<Fuga>> という構文に驚いた話 / tsx-type-argument-syntax
Avatar for Kanaru kanaru0928
0
230
jsmini JavaScript Engine を作ってみた話
Avatar for Yosuke Furukawa yosuke_furukawa
PRO
0
320
AIが無かった頃の素敵な出会いの話
Avatar for コドモン開発チーム codmoninc
1
430
関東Kaggler会_NVIDIA_Nemotron_コンペ_振り返り
Avatar for rick rick_ds
0
580
夏だ！祭りだ！祭りとはドメインモデリングでは？
Avatar for ryugen04 ryugen04
0
290
2年かけて Deno に DOMMatrix を実装した話 / How I implemented DOMMatrix in Deno over two years
Avatar for petamoriken / 森建 petamoriken
0
210
楽しそうなつよつよエンジニアと目が死んでる僕/A brilliant engineer having a blast, and dead-eyed me.
Avatar for Ryusei Ohkura 3l4l5
2
180
今さら聞けない .NET CLI
Avatar for tkym htkym
0
190

Featured

See All Featured
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
Avatar for Tammy Everts tammyeverts
56
3.4k
Neural Spatial Audio Processing for Sound Field Analysis and Control
Avatar for NII S. Koyama's Lab skoyamalab
0
410
How to make the Groovebox
Avatar for あそなす asonas
2
2.3k
We Are The Robots
Avatar for Honza Javorek honzajavorek
0
300
Discover your Explorer Soul
Avatar for Emna emna__ayadi
2
1.3k
Noah Learner - AI + Me: how we built a GSC Bulk Export data pipeline
Avatar for Tech SEO Connect techseoconnect
PRO
0
390
The B2B funnel & how to create a winning content strategy
Avatar for Katarina Dahlin katarinadahlin
PRO
1
460
Navigating the moral maze — ethical principles for Al-driven product design
Avatar for Skipper Chong Warson skipperchong
2
490
Navigating the Design Leadership Dip - Product Design Week Design Leaders+ Conference 2024
Avatar for Andy Polaine apolaine
1
390
CSS Pre-Processors: Stylus, Less & Sass
Avatar for Bermon Painter bermonpainter
360
30k
エンジニアに許された特別な時間の終わり
Avatar for watany watany
108
250k
Site-Speed That Sticks
Avatar for Harry Roberts csswizardry
13
1.4k

Transcript

  1. Concurrency @gperetin Sunday, October 27, 13

  2. Goran Peretin (@gperetin) Sunday, October 27, 13

  3. Goran Peretin (@gperetin) Sunday, October 27, 13

  4. Goran Peretin (@gperetin) Sunday, October 27, 13

  5. Goran Peretin (@gperetin) Sunday, October 27, 13

  6. Sadržaj Concurrency Parallelism Problemi/rješenja Sunday, October 27, 13

  7. Sunday, October 27, 13

  8. Demo time! Sunday, October 27, 13

  9. Python3 & Ruby Sunday, October 27, 13

  10. Concurrency Izvršavanje više taskova u nekom vremenskom periodu. Sunday, October

    27, 13

  11. Parallelism Izvršavanje više taskova istovremeno. Sunday, October 27, 13

  12. Concurrency != Parallelism Sunday, October 27, 13

  13. Process-based concurrency task == proces Sunday, October 27, 13

  14. Thread-based concurrency task == thread Sunday, October 27, 13

  15. GIL (Ruby & Python) • Global Interpreter Lock • dva

    threada se ne mogu izvršavati istovremeno Sunday, October 27, 13

  16. Ruby i Python ne mogu imati thread-based parallelism. Sunday, October

    27, 13

  17. PHP Sunday, October 27, 13

  18. PHP • PHP nema threadove • Nije thread-safe • PHP-FPM

    • Apache (mod_php) Sunday, October 27, 13

  19. Java & .NET Sunday, October 27, 13

  20. Java & .NET Sunday, October 27, 13

  21. Problemi? • broj procesa i threadova • RAM Sunday, October

    27, 13

  22. Blocking I/O OS pauzira thread koji napravi I/O request. Za

    izvršavanje drugog requesta treba nam novi thread. Sunday, October 27, 13

  23. Rješenja? Non-blocking I/O Lightweight processes Sunday, October 27, 13

  24. Non-blocking I/O Twisted, Tornado EventMachine Node.js Sunday, October 27, 13

  25. Lightweight processes Erlang (actors) Go (goroutines) --- Python (greenlets) Ruby

    (fibers) Sunday, October 27, 13

  26. Što da koristim? Sunday, October 27, 13

  27. Hvala! Pitanja? Sunday, October 27, 13