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

Webcamp Zagreb 2013

Avatar for Goran Peretin Goran Peretin
October 27, 2013
Programming
1
320

Webcamp Zagreb 2013

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

Avatar for Goran Peretin

Goran Peretin

October 27, 2013
Tweet

More Decks by Goran Peretin

See All by Goran Peretin
On Concurrency
Avatar for Goran Peretin gperetin
1
390
Greenlet-based concurrency
Avatar for Goran Peretin gperetin
2
660
WebcampZG 2012
Avatar for Goran Peretin gperetin
1
440

Other Decks in Programming

See All in Programming
AIエージェント、”どう作るか”で差は出るか？ / AI Agents: Does the "How" Make a Difference?
Avatar for r-kagaya rkaga
4
2k
それ、本当に安全？ ファイルアップロードで見落としがちなセキュリティリスクと対策
Avatar for ikechi penpeen
7
3.9k
生成AIを使ったコードレビューで定性的に品質カバー
Avatar for Chiaki Okamoto chiilog
1
270
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
5
740
組織で育むオブザーバビリティ
Avatar for ryotaro kobayashi ryota_hnk
0
180
Data-Centric Kaggle
Avatar for ねぼすけAI isax1015
2
780
CSC307 Lecture 03
Avatar for Javier Gonzalez-Sanchez javiergs
PRO
1
490
React 19でつくる「気持ちいいUI」- 楽観的UIのすすめ
Avatar for Hiroshi Morishige himorishige
11
7.4k
CSC307 Lecture 02
Avatar for Javier Gonzalez-Sanchez javiergs
PRO
1
780
2026年 エンジニアリング自己学習法
Avatar for yumechi(Motoki Hirao) yumechi
0
140
インターン生でもAuth0で 認証基盤刷新が出来るのか
Avatar for takumi taku271
0
190
ノイジーネイバー問題を解決する 公平なキューイング
Avatar for Shoichi Ochi occhi
0
100

Featured

See All Featured
The AI Search Optimization Roadmap by Aleyda Solis
Avatar for Aleyda Solis aleyda
1
5.2k
What does AI have to do with Human Rights?
Avatar for Per Axbom axbom
PRO
0
2k
How to build an LLM SEO readiness audit: a practical framework
Avatar for Nick Samuel nmsamuel
1
640
Side Projects
Avatar for Sacha Greif sachag
455
43k
Pawsitive SEO: Lessons from My Dog (and Many Mistakes) on Thriving as a Consultant in the Age of AI
Avatar for David Carrasco davidcarrasco
0
67
Claude Code どこまでも/ Claude Code Everywhere
Avatar for nwiizo nwiizo
61
52k
jQuery: Nuts, Bolts and Bling
Avatar for Doug Neiner dougneiner
65
8.4k
Imperfection Machines: The Place of Print at Facebook
Avatar for Scott Boms scottboms
269
14k
ラッコキーワード サービス紹介資料
Avatar for ラッコ株式会社 rakko
1
2.3M
The Hidden Cost of Media on the Web [PixelPalooza 2025]
Avatar for Tammy Everts tammyeverts
2
190
The Language of Interfaces
Avatar for Des Traynor destraynor
162
26k
The Limits of Empathy - UXLibs8
Avatar for Cassini Nazir cassininazir
1
220

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