Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
Parallel::Pipesの紹介
Search
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
Shoichi Kaji
May 31, 2025
Programming
1.2k
2
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Parallel::Pipesの紹介
2025/05/31 Houtou.pm #1
Shoichi Kaji
May 31, 2025
More Decks by Shoichi Kaji
See All by Shoichi Kaji
go-exhaustruct linterのすすめ
skaji
0
140
宿泊予約サイトにおける検索と料金計算の両立
skaji
2
4.3k
昔のGo, 今のGo ~比較, ソート編~
skaji
0
320
Perl Quiz
skaji
0
190
cpm at PerlCon 2019
skaji
0
160
Perl5 Package Manager
skaji
0
810
Internal of cpm
skaji
0
670
How to execute external programs in Perl
skaji
3
760
Writing Perl with w0rp/ale
skaji
0
2.5k
Other Decks in Programming
See All in Programming
Rでドレミ/Do-Re-Mi_with_R
florets1
0
130
AIで開発が速くなった先で、開発チームは何を目指すか
shihochan
1
1.6k
作れる、でも消せるか?──安全に「枯らして消す」機能削除術 / Drain, Then Delete
chobishiba
2
820
sbt 2.0: takeoff
eed3si9n
0
160
自サークルのIdPからログアウトできるようになるまで
taiseiue
1
140
ジョジョの世界をXRで再現する
mofurune
0
170
Railsのためのパスキー実践入門 〜マルチテナントSaaSでの意思決定〜
utakaha
3
780
AmebaブログはKMPから卒業します
kmars0605
0
210
設計次第でAIコードの読む量は減らせる / designing-for-code-reading
minodriven
35
17k
Long Living Tokens, Die, Die, Die! (or: The One Ring is Banned in Modern)
sylph01
0
330
AI主導のプログラミング学習アプリを作ってみた
econanringo
0
180
FactoryBotをやめればRSpecは速くなるのか?
yuta_onishi_97
0
780
Featured
See All Featured
GraphQLとの向き合い方2022年版
quramy
50
15k
RailsConf 2023
tenderlove
30
1.6k
Public Speaking Without Barfing On Your Shoes - THAT 2023
reverentgeek
1
600
Are puppies a ranking factor?
jonoalderson
2
4.1k
SEOcharity - Dark patterns in SEO and UX: How to avoid them and build a more ethical web
sarafernandez
0
300
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
35
2.9k
Producing Creativity
orderedlist
PRO
348
41k
Measuring & Analyzing Core Web Vitals
bluesmoon
9
1k
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
194
17k
The untapped power of vector embeddings
frankvandijk
2
1.9k
Embracing the Ebb and Flow
colly
88
5.2k
Design in an AI World
tapps
1
350
Transcript
Parallel::Pipesͷհ Shoichi Kaji
࣍ • Perlͷฒྻ/ฒߦॲཧ • PerlͷforkϞδϡʔϧ • Parallel::ForkManager • Parallel::Prefork •
ฒྻCPANΫϥΠΞϯτΛ࡞Γ͍ͨʂ • Parallel::PipesΛ࡞ͬͨ • ʑͷPerlεΫϦϓτʹฒྻॲཧΛ
Perlͷฒྻ/ฒߦॲཧ • PerlʹҰԠthread͕͋Δ͕ɺ5.20ΑΓެࣜʹ discouragedͱͳ͍ͬͯΔ • Πϕϯτۦಈʹؔͯ͠ɺPerlຊମʹͦͷαϙʔτ ͳ͍͕ɺ͍͔ͭ͘ͷ࣭ͷߴ͍Ϟδϡʔϧ͕ͦͷػೳΛ ఏڙ͍ͯ͠Δ: AnyEvent, Mojo,
IO::Async, etc • forkͯ͠ෳϓϩηε্ཱͪ͛ɺͦΕͰฒྻॲཧΛ͢ ΔબࢶͪΖΜ͋Δɻࠓ͜͜Λѻ͍͍ͨ
PerlͷforkϞδϡʔϧ • forkͯ͠ෳͷchildϓϩηεΛىಈ͠ɺchildϓϩηεͷཧɺ σʔλͷड͚͠Λखॿ͚ͯ͘͠ΕΔϞδϡʔϧͱͯ͠༗໊ͳͷ2બ • Parallel::ForkManager • Balazs Szabo͞Μ࡞ •
͔ͳΓੲ͔Β͋ΔϞδϡʔϧ • Parallel::Prefork • Oku Kazuho͞Μ࡞ • HTTP server StartletͰΘΕ͍ͯΔ
Parallel::ForkManager • preforkͰͳ͘ॲཧͷͨͼʹ ຖճforkΛݺͿελΠϧ • ൺֱతCLIͳͲͰΘΕΔ Πϝʔδ • fi leܦ༝Ͱchildϓϩηεͷ
݁ՌΛड͚औΕΔ
Parallel::ForkManager ॲཧ։࢝ ॲཧऴྃ parent child child child child parent childʹೖྗσʔλΛ͢
child͔Β݁ՌσʔλΛड͚औΔ
Parallel::Prefork • σʔϞϯϓϩηε༻ • childϓϩηεͷࢹ • γάφϧϋϯυϦϯά • childϓϩηεΛҰఆʹอͭ •
parent, childϓϩηεؒͰͷ σʔλͷड͚͠ػೳ༗͍ͯ͠ͳ͍
Parallel::Prefork ॲཧ։࢝ ॲཧऴྃ parent child child child child childΛࢹ͢Δ child
ฒྻCPANΫϥΠΞϯτΛ࡞Γ͍ͨ! • CPANϞδϡʔϧΛฒྻʹΠϯετʔϧͰ͖ΔCPAN client cpmΛ࡞ͬͨ • "CPANϞδϡʔϧΠϯετʔϧ"ΛɺͦΕࣗಠཱ࣮ͯ͠ߦͰ͖Δࡉ͔͍λεΫʹΘ͚ɺͦΕ Λฒྻʹॲཧ͍ͯ͘͠ઓུΛͨͯͨɻͱͳΔͱࡉ͔͍λεΫΛͲΜͲΜchildϓϩηεʹ͛ Δɺॲཧ͕ऴΘͬͨΒଈ࠲ʹ݁ՌΛಘΔɺͱ͍͏Έ͕ཉ͍͠ •
Parallel::ForkManager ? • childϓϩηεىಈ࣌ʹλεΫΛ1ͭͤΔͷΈͰԿͤͳ͍ • ݁Ռͷड͚औΓ͕ fi leϕʔεͩͱɺ݁Ռ͕ग़͍ͯΔ͜ͱʹଈ࠲ʹؾ͚ͳ͍ • Parallel::Prefork ? • childϓϩηεͱͷσʔλͷΓͱΓͷػߏ༻ҙ͞Ε͍ͯͳ͍ • childϓϩηεΛࢹͯ͠΄͍͠Θ͚Ͱͳ͍
ฒྻCPANΫϥΠΞϯτΛ࡞Γ͍ͨ! ॲཧ։࢝ ॲཧऴྃ parent child child child child childͱํʹσʔλΛΓͱΓ͍ͨ͠ childͷॲཧ͕ऴΘͬͨ͜ͱΛଈ࠲ʹݕ͍ͨ͠
-> pipeͱselectͰ࣮ݱͰ͖ͦ͏ʂ child
Parallel::Pipes • Parallel::PipesΛ࡞ͬͨ • preforkͨ͠childϓϩηεͱ pipeͰํʹଓ͠ taskɺ݁Ռͷड͚͠Λߦ͏ɻ pipeΛselect͠ɺॲཧऴྃΛ ଈ࠲ʹݕ͢Δ •
Parallel::PipescpmͷதͰΘΕ cpmͷͦ͞ͷͷͱͳ͍ͬͯΔ
Parallel::Pipes • cpmͰͷParallel::Pipesͷ͍ํ ͋Δtaskͷ͕ྃผͷtaskΛੜΉ ্ؔɺٕతͰ͋Δ • ҰํͰParallel::Pipes::App->map ୯ʹΈࠐΈؔmapͷฒྻ൛ ͱࢥͬͯ͏͜ͱͰ͖Δ •
ʑͷPerlεΫϦϓτʹ ฒྻॲཧΛ • Perlbetter shellͱݴΘΕΔ • Έͳ͞Μʑͷࡉʑͨ͠λεΫΛPerlεΫϦϓτΛॻ͘͜ͱͰ͜ͳ͍ͯ͠Δͱࢥ͏ • ͦ͏ͨ͠εΫϦϓτͰฒྻॲཧΛॻ͘ͷɺͳ͔ͳ͔ͳ͍Α͏ʹࢥ͏ •
ҰํͰ Parallel::Pipes::App->mapΛ͔ͳΓͷέʔεͰɺ ΈࠐΈؔmapͷdrop in replacement ͱͯ͑͠Δ • ͪΐͬͱͨ͠ͷͰฒྻԽ͘͠ͳΔͱɺલఏ͕มΘΔ 😉 • ʑͷPerlεΫϦϓτʹฒྻॲཧΛೖΕͯΈΔͷͲ͏ ? • ྫ: https://github.com/skaji/binary-install/blob/main/src/lib/App.pm#L500 https://github.com/skaji/build.pl/blob/main/src/lib/App.pm#L242
·ͱΊ • PerlͷฒྻॲཧϞδϡʔϧParallel::PipesΛհ ͨ͠ • cpm෦ͰΈʹΘΕ͍ͯΔ • ҰํɺͦΕΈࠐΈؔmapͷ͓खܰฒྻ൛ͱ ͯ͠͏͜ͱͰ͖Δ •
ʑͷPerlεΫϦϓτͰฒྻॲཧΛ 😉