Upgrade to Pro — share decks privately, control downloads, hide ads and more …
Sign up for free

Queues and the beanstalkd

Avatar for Daniel Cousineau Daniel Cousineau
February 06, 2015
Programming
730
1

Queues and the beanstalkd

Given at Sunshine PHP 2015

Avatar for Daniel Cousineau

Daniel Cousineau

February 06, 2015

More Decks by Daniel Cousineau

See All by Daniel Cousineau
Time is a Social Construct
Avatar for Daniel Cousineau dcousineau
1
710
React @ Scale
Avatar for Daniel Cousineau dcousineau
0
250
Frontend Performance & You
Avatar for Daniel Cousineau dcousineau
0
410
Feature Flags & You
Avatar for Daniel Cousineau dcousineau
2
130
React+Redux @ Scale
Avatar for Daniel Cousineau dcousineau
1
370
Reframing The Problem - DCJS July 2016
Avatar for Daniel Cousineau dcousineau
0
170
YAFT
Avatar for Daniel Cousineau dcousineau
2
170
How Not Writing PHP Makes You Better At PHP
Avatar for Daniel Cousineau dcousineau
0
420
JavaScript for PHP Developers
Avatar for Daniel Cousineau dcousineau
4
750

Other Decks in Programming

See All in Programming
When benchmarks go bad - what I learned from measuring performance wrong
Avatar for Holly Cummins hollycummins
0
230
[Rails World 2026] Durable orchestration on Rails: from continuation to workflow
Avatar for Vladimir Dementyev palkan
1
860
Simple Storage Service(S3) is not simple
Avatar for Yura Iwatsuka iwatsukayura
0
310
AIで開発が速くなった先で、開発チームは何を目指すか
Avatar for Yuki Shiho shihochan
1
1.7k
Vue Fes Japan の “作る側”に関わってみて
Avatar for Naoki Haba naokihaba
0
170
なぜCTOを降りてFDEを選んだのか？〜なぜプロダクト企業がFDEで顧客の現場に踏み込むのか〜
Avatar for ryuta sakamoto gonta
1
220
Railsバージョンを4倍にした話
Avatar for OPTiM optim
0
510
コーディング自動化の次へ。人の介入をゼロにするファクトリーとサポートAIによる実践
Avatar for Seiji Takahashi timakin
5
4.2k
月間100万人のサービス刷新で、 技術選定をHonoに振り切った話
Avatar for bara yutobara
8
6.8k
Unity6 URPによる海底をテーマにしたVJシステムの解説 | Unity Shader 完全に理解した 勉強会
Avatar for がむ gam0022
0
370
Rでドレミ/Do-Re-Mi_with_R
Avatar for florets1 florets1
0
130
個人開発者よ、Honoを使え（おじさんver）
Avatar for tanahiro2010 tanahiro2010
2
270

Featured

See All Featured
JavaScript: Past, Present, and Future - NDC Porto 2020
Avatar for David Neal reverentgeek
52
6.1k
The Curious Case for Waylosing
Avatar for Cassini Nazir cassininazir
1
570
Leadership Guide Workshop - DevTernity 2021
Avatar for David Neal reverentgeek
1
400
Embracing the Ebb and Flow
Avatar for Simon Collison colly
88
5.2k
What the history of the web can teach us about the future of AI
Avatar for Ines Montani inesmontani
PRO
2
750
A Soul's Torment
Avatar for Nat Ma seathinner
8
3.8k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
Avatar for Dan Newman danielanewman
230
23k
The AI Search Optimization Roadmap by Aleyda Solis
Avatar for Aleyda Solis aleyda
2
6.3k
Ruling the World: When Life Gets Gamed
Avatar for Sebastian Deterding codingconduct
0
410
Leveraging Curiosity to Care for An Aging Population
Avatar for Cassini Nazir cassininazir
1
540
Automating Front-end Workflow
Avatar for Addy Osmani addyosmani
1369
210k
Hiding What from Whom? A Critical Review of the History of Programming languages for Music
Avatar for Tomoya Matsuura tomoyanonymous
3
1.4k

Transcript

  1. QUEUES & THE GIANT BEANSTALKD

  2. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM @dcousineau

  3. @croscon

  4. None
  5. None

  6. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM USE

    CASE

  7. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM

  8. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM

  9. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM

  10. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM THEORY

  11. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM QUEUE:

    The Data Structure

  12. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM FIFO

  13. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Synchronous

    Computation N seconds m Seconds n+m seconds

  14. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM A

    Fetch Z Work Z 5 5 Synchronous Computation

  15. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM A

    Fetch Z Work Z 5 10 10 Work 5 Synchronous Computation

  16. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Z

    15 5 10 A Fetch Z Work 5 10 Work 15 Synchronous Computation

  17. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Asynchronous

    Computation N seconds m Seconds N seconds

  18. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Asynchronous

    Computation Multi-Threading Multi-Process Memory Thread Thread Thread process process process memory Memory Memory

  19. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Race

    Condition A B Fetch Z Work Z 5 5 Work Fetch Z 5

  20. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Race

    Condition A B Fetch Z Work Z 5 10 Work 10 Work Fetch Z 5 5

  21. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Race

    Condition A B Fetch Z Fetch Z Work Z 5 5 Work 10 Work 15 15 5 10

  22. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Locking

    A B Fetch Z Z 5 5 Fetch Z A Work

  23. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Locking

    A B Fetch Z Fetch Z Work Z 5 Work 15 15 15 B 5 A wait wait

  24. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Locking

    A B Fetch Z Fetch Z Work Z 5 Work 15 15 Work 25 25 15 B 5 A wait wait

  25. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Dead

    Locking A B Fetch Z Z 5 5 Fetch Y A Y 10 B 10

  26. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Dead

    Locks A B Fetch Z Z 5 5 Fetch Y A Y 10 B 10 Fetch Y Fetch Z

  27. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Dead

    Locks A B Fetch Z Z 5 5 Fetch Y A Y 10 B 10 Fetch Y Fetch Z wait wait wait wait wait wait wait wait wait

  28. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM QUEUING

  29. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM job

    1 job 2 worker 1 worker 2

  30. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM job

    1 job 2 job 3 worker 1 worker 2 reserve job 1

  31. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM job

    1 job 2 job 3 worker 1 worker 2 reserve job 1 job 2

  32. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM job

    2 job 3 worker 1 worker 2 Completed Reserve job 3 job 2

  33. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM job

    3 worker 1 worker 2 job 3

  34. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM worker

    1 worker 2

  35. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM queue

    worker worker worker web app cron daemon db

  36. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM worker

    input output

  37. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM do

    work update database or save file[s] or new job all data necessary to complete job

  38. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM resize

    image make thumbs Original Location thumbnail[s] image file new Name[s]

  39. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM compute

    stats account Report account id account data

  40. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM add

    to master report account report

  41. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM post

    tweet api response twitter id access tokens tweet text metadata

  42. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM update

    database api response

  43. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM EXAMPLE

  44. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM http://kr.github.io/beanstalkd/

  45. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM

  46. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM

  47. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM

  48. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM https://github.com/dcousineau/queues-example

  49. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM TIPS

  50. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Either

    Read, or Write, never both

  51. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM If

    you write, design for OVERWRITE

  52. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM A:

    10 B: 20 worker 1 worker 2 A: ? B: ?

  53. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM A:

    10 B: 20 B: 25 worker 1 worker 2 reserve A: 10 A: ? B: ?

  54. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM A:

    10 B: 20 B: 25 worker 1 worker 2 reserve A: 10 B: 20 A: ? B: ?

  55. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM B:

    20 B: 25 worker 1 worker 2 Completed Reserve B: 25 B: 20 A: 10 B: ?

  56. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM B:

    25 worker 1 worker 2 B: 25 A: 10 B: 20

  57. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM worker

    1 worker 2 A: 10 B: 25

  58. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM A:

    10 B: 20 worker 1 worker 2 A: ? B: ?

  59. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM A:

    10 B: 20 B: 25 worker 1 worker 2 reserve A: 10 A: ? B: ?

  60. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM A:

    10 B: 20 B: 25 worker 1 worker 2 reserve A: 10 B: 20 A: ? B: ?

  61. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM B:

    20 B: 25 worker 1 worker 2 Completed Reserve B: 25 B: 20 A: 10 B: ?

  62. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM B:

    25 worker 1 worker 2 A: 10 B: 25 B: 20

  63. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM worker

    1 worker 2 A: 10 B: 20 B: 25 Completed Reserve B: 25

  64. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM worker

    1 worker 2 A: 10 B: 25

  65. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM queue

    worker web app cron db

  66. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM scheduler

    Every X minutes, check: “What should be done NOW” worker db web app Assume DB is up to date

  67. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM its

    fine to run a process let it die then resurrect it

  68. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM OR:

    have long running process listen for jobs fork single-run job process

  69. DANIEL COUSINEAU // FOLLOW ME : @DCOUSINEAU OR HTTP://DCOUSINEAU.COM Keep

    jobs & workers small keep surface area for failures small

  70. THANKS. FOR YOUR ATTENTION DANIEL COUSINEAU // FOLLOW ME :

    @DCOUSINEAU OR HTTP://DCOUSINEAU.COM https://joind.in/13443 http://bit.ly/queues-ssp15