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
ソフトウェア開発における 「設計」と「パフォーマンス」の相互作用 / Interaction ...
Search
moznion
November 08, 2018
Technology
12
7.1k
ソフトウェア開発における 「設計」と「パフォーマンス」の相互作用 / Interaction Between Design and Performance on Software Development
設計Night2018の資料です
https://connpass.com/event/104821/
moznion
November 08, 2018
Tweet
Share
More Decks by moznion
See All by moznion
避けられないI/O待ちに対処する: Rails アプリにおけるSSEとasync gemの活用 / Tackling Inevitable I/O Latency in Rails Apps with SSE and the async gem
moznion
3
2.4k
RubyKaigi Hack Space in Tokyo & 函館最速 "予習" 会 / RubyKaigi Hack Space in Tokyo & The Fastest Briefing of RubyKaigi 2026 in Hakodate
moznion
1
190
地に足の付いた現実的な技術選定から魔力のある体験を得る『AIレシート読み取り機能』のケーススタディ / From Grounded Tech Choices to Magical UX: A Case Study of AI Receipt Scanning
moznion
6
4.5k
Chrome Extension Techniques from Hell
moznion
1
240
Simple組み合わせ村から大都会Railsにやってきた俺は / Coming to Rails from the Simple
moznion
4
8.3k
AIレシート読み取り機能をRuby on Rails on AWSで実現するLLMにまつわるアレコレ / AI-based receipt reading function powered by LLM on Ruby on Rails on AWS
moznion
3
1k
Develop to Survive - YAPC::Hakodate 2024 Keynote
moznion
11
19k
これはPerl? それともRuby? クイズ〜〜〜〜〜!!!- Perl or Ruby Quiz
moznion
3
3k
Perl 5 OOP機構30年史 - Perl 5's OOP Mechanism over the past 30 years
moznion
1
1.2k
Other Decks in Technology
See All in Technology
技育祭2025【秋】 企業ピッチ/登壇資料(高橋 悟生)
hacobu
PRO
0
110
研究開発部メンバーの働き⽅ / Sansan R&D Profile
sansan33
PRO
3
20k
20251007: What happens when multi-agent systems become larger? (CyberAgent, Inc)
ornew
1
300
ニッポンの人に知ってもらいたいGISスポット
sakaik
0
150
Introduction to Sansan, inc / Sansan Global Development Center, Inc.
sansan33
PRO
0
2.8k
サイバーエージェント流クラウドコスト削減施策「みんなで金塊堀太郎」
kurochan
4
1.9k
AWS IoT 超入門 2025
hattori
0
340
生成AI時代のセキュアコーディングとDevSecOps
yuriemori
0
110
物体検出モデルでシイタケの収穫時期を自動判定してみた。 #devio2025
lamaglama39
0
160
ビズリーチ求職者検索におけるPLMとLLMの活用 / Search Engineering MEET UP_2-1
visional_engineering_and_design
1
130
Findy Team+ QAチーム これからのチャレンジ!
findy_eventslides
0
310
コンテキストエンジニアリング入門〜AI Coding Agent作りで学ぶ文脈設計〜
kworkdev
PRO
3
1.4k
Featured
See All Featured
Why Our Code Smells
bkeepers
PRO
340
57k
Speed Design
sergeychernyshev
32
1.2k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
8
910
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
162
15k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
33
2.3k
Large-scale JavaScript Application Architecture
addyosmani
514
110k
Why You Should Never Use an ORM
jnunemaker
PRO
59
9.6k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
32
1.6k
The Power of CSS Pseudo Elements
geoffreycrofte
79
6k
Agile that works and the tools we love
rasmusluckow
331
21k
Stop Working from a Prison Cell
hatefulcrawdad
271
21k
Testing 201, or: Great Expectations
jmmastey
45
7.7k
Transcript
ιϑτΣΞ։ൃʹ͓͚Δ ʮઃܭʯͱʮύϑΥʔϚϯεʯͷ૬ޓ࡞༻ Interaction Between Design and Performance on Software Development
ઃܭNight2018 @moznion
@moznion Software Engineer ࠷ۙαϒςΫʹೖΓ·ͨ͠
DISCLAIMER
۩ମతͳιϑτΣΞઃܭٕ๏ɾख๏ͷ ଞͷൃදʹৡΓ·͢
ʮઃܭʯͱʮύϑΥʔϚϯεʯ
ύϑΥʔϚϯεͷఆٛ (؆ܿʹ) - ߴʹϨεϙϯεΛฦ͢͜ͱ͕Ͱ͖Δ - ͨ͘͞ΜϨεϙϯεΛฦ͢͜ͱ͕Ͱ͖Δ - ʮਖ਼֬ʹʯ
ύϑΥʔϚϯεͷఆٛ (؆ܿʹ) - ߴʹϨεϙϯεΛฦ͢͜ͱ͕Ͱ͖Δ - ͨ͘͞ΜϨεϙϯεΛฦ͢͜ͱ͕Ͱ͖Δ - ʮਖ਼֬ʹʯ
ύϑΥʔϚϯεͷఆٛ (؆ܿʹ) - ߴʹϨεϙϯεΛฦ͢͜ͱ͕Ͱ͖Δ - ͨ͘͞ΜϨεϙϯεΛฦ͢͜ͱ͕Ͱ͖Δ - ʮਖ਼֬ʹʯ
ύϑΥʔϚϯεͷఆٛ (؆ܿʹ) - ߴʹϨεϙϯεΛฦ͢͜ͱ͕Ͱ͖Δ - ͨ͘͞ΜϨεϙϯεΛฦ͢͜ͱ͕Ͱ͖Δ - ʮਖ਼֬ʹʯ
ͳͥύϑΥʔϚϯεΛٻ͢Δͷ͔
- ྑ͍Πϯλʔωοτମݧͷఏڙ - ΑΓଟ͍ʮػձʯͷग़ - Πϯϑϥઃඋͷ࠷దԽ - ==> ͭ·Γθχʂʂʂʂʂʂ ͳͥύϑΥʔϚϯεΛٻ͢Δͷ͔
- ྑ͍Πϯλʔωοτମݧͷఏڙ - ΑΓଟ͍ʮػձʯͷग़ - Πϯϑϥઃඋͷ࠷దԽ - => ͭ·Γθχʂʂʂʂʂʂ ͳͥύϑΥʔϚϯεΛٻ͢Δͷ͔
ͭ·Γθχʂʂʂʂʂ
ύϑΥʔϚϯε͍ͤ͢͞ઃܭʁ
- ΞϧΰϦζϜ - σʔλߏ - (ϋʔυΣΞ) ύϑΥʔϚϯε͍ͤ͢͞ઃܭ (Ұྫ) - ϑΝϯΞτ
- ΩϡʔΠϯά - Ωϟογϡ ɹ- όον ਨࢦ ਫฏࢦ ͦͷଞ
ਨࢦͷઃܭ
- దͳΞϧΰϦζϜͷద༻ - దͳσʔλߏͷద༻ - සग़) ୳ࡧɼιʔτͳͲ - ͳΜͰ͔ΜͰϋϯϚʔΛͬͯͩΊ ਨࢦͷઃܭ
- ΞϧΰϦζϜσʔλߏখ͍͞ύʔπ - ଞͷઃܭख๏ͱͷΈ߹Θ͕ͤൺֱత༰қ - => ͕໌֬Ͱ͋Δ͜ͱʹڌΓͦ͏ - ࠜຊతͳύϑΥʔϚϯεվળΛਤΔͳΒ͜͜ʂ ਨࢦͷઃܭ
- ʮҰ൪͍͍ϚγϯΛཔΉʯ - ϋʔυΣΞઃܭͷਐาʹཔΔʂʂʂ - ࠓճͷͱҰؔͳ͍Ͱ͢ - ͱ͍͑ϋʔυΣΞͷਐาʹΑͬͯ ιϑτΣΞઃܭͷٕ๏͕มΘΔ͜ͱ͋Γͦ͏ ਨࢦͷઃܭ
(൪֎)
ਫฏࢦͷઃܭ
- ϑΝϯΞτ - ෳͷϓϩηεɾϚγϯͰฒߦॲཧ - ෳͷϓϩηεɾϚγϯͰฒྻॲཧ (ڠௐॲཧ) - (Reactive...?) -
ϑΝϯΠϯ͕ཁΔ (߹͕͋Δ) ਫฏࢦͷઃܭ
- ΩϡʔΠϯά - δϣϒΩϡʔͰޙճ͠େ࡞ઓ (™@nekokak) - ཁόοϑΝϨΠϠʔʹॲཧΛ٧ΊࠐΉ - ϫʔΧʔ (૬)
͕ॲཧΛ͚ෛ͏ - εϩοτϦϯά͕͍͢͠ ਫฏࢦͷઃܭ queue (buffer)
- ΩϡʔΠϯά - ҎԼΛຬ͢ΔڥͰ͋ΕຊʹޮՌత - ϦΞϧλΠϜੑ͕ٻΊΒΕͳ͍ - Ԇ͕ڐ༰͞ΕΔ ਫฏࢦͷઃܭ queue
(buffer)
- (ଟ͘ͷ߹) ඇಉظॲཧ͔Βಀ͛ΒΕͳ͍ - ඇಉظॲཧ͕ϏδωεϩδοΫʹ ͢ΜͳΓ࣮͞ΕΔ͜ͱͦ͏ଟ͘ͳ͍ - ϓϩτίϧελοΫͷ࣮Ͱ͋Δ͔ ਫฏࢦͷઃܭ
- ඇಉظͰಈ͘Α͏ʹ࣮͢Δඞཁ͕ग़ͯ͘Δ - ྫ - ॱংੑʹڍಈΛࢧ͞Εͳ͍ - ႈੑΛ୲อ࣮ͯ͢͠Δ - ײʹ͢Δ߹͕ଟ͍……
ਫฏࢦͷઃܭ
- ύϑΥʔϚϯεͷͨΊͷ߹͕ϏδωευϝΠϯͷ ઃܭΛΊ͕ͪ - ҙਂ͘ઃܭ͢Δͱ͏·͘ಇ͘߹͋Δ (ޙड़) - (ʮӡ͕ྑ͚Εʯ͔͠Εͳ͍) - ͏͔ͬΓૉʹ࣮͢Δͱ……ᄾݺ
ਫฏࢦͷઃܭ
- ࡶଟͳۤ͠ΈΛݺͼ͕ͪ - ϨʔείϯσΟγϣϯ - ϦτϥΠ - εςʔτͷෆ߹ - ͳͲͳͲ……
- Ref: ࢄΩϡʔͱ͍͏໊ͷۤ͠Έ - Software Transactional Memo http://kumagi.hatenablog.com/entry/queue_struggle ਫฏࢦͷઃܭ
- εέʔϧ͢Δʢ͍͢͠ʣʂʂ - ͔͠͠τϨʔυΦϑଟ͍ - ͦΕͰಋೖ͢Δ͔Ͳ͏͔ͷίετஅʢޙड़ʣ ਫฏࢦͷઃܭ
- FaaSʹΑΔύϥμΠϜͷมԽ - ԋࢉϦιʔεΛΦϯσϚϯυͰ҆͑͘ΔΑ͏ʹͳͬͨ - FunctionʹॲཧΛҕৡͯ͠͠·͏ - Firebaseͱ͔Ͱׂͱਪ͞ΕΔख๏ - ʮͱΓ͋͑ͣδϣϒΩϡʔʹೖΕ͓͍ͯͯ͋ͱͰॲཧʯ
- ΊͬͪΌΓ͘͢ͳͬͨ - ୯Ұͷݪଇ (SRP) ͕ൺֱతຬͨ͞Ε͘͢ͳͬͨҹ - (ίϯϙʔωϯτͷϝϯςίετԼ͕Δ) ਫฏࢦͷઃܭ (൪֎?)
SONOTA
- όον - ͋Β͔͡ΊίϯςϯπΛΓΓੜ ͓͍ͯͯ͠ΞϓϦͦΕΛฦ٫͢Δ͚ͩͱ͔ - αϚϦςʔϒϧͱ͔…… - ͜Εଈ࣌ੑͱͷ݉Ͷ߹͍ͷʹͳΔ ͦͷଞ
- Ωϟογϡ - खͬऔΓૣ͍ͥʢةݥࢥʣ - YAPC::Kansai 2017 OSAKAͰ͠·ͨ͠ - https://speakerdeck.com/moznion/pattern-and-strategy-of-
web-application-caching - (↑Ͱ͍ͯ͠ͳ͍ͱͯ͠ϚςϏϡʔ͕͋Γͦ͏) ͦͷଞ
- Ωϟογϡόονຊ࣭త͔Ͳ͏͔ - ଟ͘ͷ߹ຊ࣭తͰͳ͍……ʁ ͦͷଞ
- ຊ࣭ͱͳʹ͔……ʁ - => ϏδωευϝΠϯɾϩδοΫͷ៉ྷ͞ - => θχʂʂʂʂʂʂ ͦͷଞ
- ຊ࣭ͱͳʹ͔……ʁ - => ઃܭͷ៉ྷ͞ - => θχʂʂʂʂʂʂ ͦͷଞ
- ຊ࣭ͱͳʹ͔……ʁ - => ઃܭͷ៉ྷ͞ => θχʂʂʂʂʂʂ ͦͷଞ
ͭ·Γθχʂʂʂʂʂ
- ͔͠͠ - ςΫχΧϧͳ߹͕ιϑτΣΞઃܭʹٴ΅͢Өڹେ͖͍ - ߹ ∈ ϋʔυΣΞɾϛυϧΣΞ - ςΫχΧϧͳղܾख๏ͷ҆қͳಋೖʹΑͬͯ
ΧΦεʹ͔͍ͬͯ͘Մೳੑߴ·Δ - υϝΠϯͷ࣋ͭϐϡΞ͕ࣦ͞ΘΕΔ - ઃܭ͕ΊΒΕ͕ͪ ͦͷଞ
ઃܭ͕ΊΒΕΔʁ
- ઃܭ͕ΊΒΕΔ - => ڍಈ͕Θ͔Γʹ͘͘ͳΔ (ίʔυͷಡΈ͚ͩ͢͞Ͱͳ͍) - => मਖ਼ίετ͕ߴ͘ͳΔ -
=> ϝϯςίετ͕ߴ͘ͳΔ - => ઃܭ͕ΊΒΕ͍ͯΔ͜ͱʹؾͮ͘…… ઃܭ͕ΊΒΕͯԿ͕ѱ͍ʁ
- ઃܭ͕ΊΒΕΔ - => ڍಈ͕Θ͔Γʹ͘͘ͳΔ (ίʔυͷಡΈ͚ͩ͢͞Ͱͳ͍) - => मਖ਼ίετ͕ߴ͘ͳΔ -
=> ϝϯςίετ͕ߴ͘ͳΔ - => ઃܭ͕ΊΒΕ͍ͯΔ͜ͱʹؾͮ͘…… ઃܭ͕ΊΒΕͯԿ͕ѱ͍ʁ
ʮίετʯ
- ৽ͨʹػೳΛ࡞Δίετ - ίʔυͷϝϯςφϯείετ - Πϯϑϥͷϝϯςφϯείετ - => ιϑτΣΞઃܭ͜ΕΒʹӨڹΛٴ΅͢ -
=> ઃܭίετͱͷઓ͍ ίετ
ͭ·Γθχʂʂʂʂʂ
- ίετͷ࣠ - ίϯϐϡʔςΟϯάͷʹΑͬͯϖΠ͢ΔྖҬ - ઃܭͷྑ͞ʹΑͬͯϖΠ͢ΔྖҬ - ަ͢Δ߹͋Ε૬͢Δ߹૬͢Δ߹͋Δ - όϥϯε͕ॏཁ
- ྑ͍ઃܭͷ݅ͷҰͭ: ߹ҙ͕औΕ͍ͯΔ - => ίετͱ߹ҙΛऔΔඞཁ͕͋Δ - ʮσϕϩούͷੜ࢈ੑʯʹݶఆͨ͠Ͱͳ͍ ίετ
υϝΠϯࣝͱύϑΥʔϚϯε
- υϝΠϯʹର͢Δ͕ࣝΓͳ͍߹ - ݟҧ͍ͷ࣮ɾઃܭΛ͕ͪ͠ - ෆదͳσʔλߏΛ࠾༻ͯ͠͠·ͬͨΓ…… - ྑ͍ύϑΥʔϚϯεʹυϝΠϯʹର͢Δࣝɾཧղ͕ඞཁ ʮυϝΠϯࣝͷཧղʯͱύϑΥʔϚϯε
࣮ࡍͲ͏ઃܭ͢Εྑ͍ͷ͔……
ͷʹΑΔ
None
͋͘·Ͱݸਓͷܦݧͷͱͯ͠ฉ͍͍ͯͩ͘͞
- ૉʹϞσϦϯάͯ͠࡞ͬͨ΄͏͕ྑ͍ - ଟ͘ͷ߹࣮༻ʹ͑͏ΔͰಈ͘ - ͪΌΜͱϞσϦϯά͞Ε͍ͯΔ - ࠷ݶৗࣝతͳઃܭɾ࣮͕͞Ε͍ͯΕ…… - ʮඒ͍͠ͷۭؾ߅͕খ͍͞ʯͷਫ਼ਆ
- ࣮ࡍͦΜͳ߹ྑ͘ͳ͍ͷ͕ͩ…… - ࠔͬͨΒͬͪ͜ʹ͓ͯ͘͠ ύϑΥʔϚϯεͱઃܭࢦ
- ͔͋͠͠ΔʢϦϦʔεॳ͔……ʣΛڥʹ໓͢Δ͔ - ͱ͍͏࣌ʹύϑΥʔϚϯεΛਅ໘ʹߟ͑Δ͖ - ཱͪฦͬͯʮྑ͍ઃܭʯͱ - ΞδϦςΟ - ॊೈੑ
- ྑ͍ઃܭ => ࠷దԽͷ༨͕͋Δͣ ύϑΥʔϚϯεͱઃܭࢦ
ྫ
None
௨͢ΔϢʔβ͕ଟ͗͢Δέʔε ௨Λ࡞ͬͯૹΔ෦Ͱ٧·Δ͔ʜʜ
None
ૉʹϑΝϯΞτ ௨࡞Δ෦QVTIૹΔ෦ͦͷ ϓϩηεɾεϨουͰͬͯ͠·͏
None
ߴසͰૹΒΕΔͱ ࢮΜͰ͠·͍·͢ʂ Έ͍ͨͳ߹
None
όοϑΝʹΩϡʔΠϯά ϫʔΧʔͷͰεϩοτϦϯά ͍ͭͰʹ431
None
࣮͜͜ͰڥքΛ͚ΔͱεοΩϦ͢Δʁ
@startuml actor User participant Comment participant WatchingUser participant Queue participant
Worker1 participant WorkerN participant Notification participant PushNotificationGateway Worker1 -> Queue : subscribe WorkerN -> Queue : subscribe User -> Comment : postComment Comment -> WatchingUser : fetchWatchingUser Comment -> Comment : buildNotificationBody Comment -> Queue : enqueueNotificationPayload group publishing as async until queue is empty Queue -> Worker1 : publish Worker1 -> Notification : create Notification -> PushNotificationGateway : sendNotification Queue -> WorkerN : publish WorkerN -> Notification : create Notification -> PushNotificationGateway : sendNotification end @enduml
@startuml actor User participant Comment participant WatchingUser participant Queue participant
Worker1 participant WorkerN participant Notification participant PushNotificationGateway Worker1 -> Queue : subscribe WorkerN -> Queue : subscribe User -> Comment : postComment Comment -> WatchingUser : fetchWatchingUser Comment -> Comment : buildNotificationBody Comment -> Queue : enqueueNotificationPayload group publishing as async until queue is empty Queue -> Worker1 : publish Worker1 -> Notification : create Notification -> PushNotificationGateway : sendNotification Queue -> WorkerN : publish WorkerN -> Notification : create Notification -> PushNotificationGateway : sendNotification end @enduml /PUJpDBUJPOΛ࡞Δ෦͝ͱ ΩϡʔΠϯάͯ͠͠·͏ ϫʔΧʔ͕͍͍ײ͡ʹॲཧ
Notification͝ͱΩϡʔΠϯά͢ΔϞνϕʔγϣϯ - ଈ࣌ੑ͕ͳͯ͘Αͦ͞͏ - Commentdispatchʹઐ೦Ͱ͖Δ - rate limitͱ͔Λߟ͑Δඞཁ͕ͳ͘ͳΔ - ୯ҰͷίϯϙʔωϯτΛݟͨ࣌ʹγϯϓϧ
Notification͝ͱΩϡʔΠϯά͢Δݒ೦ - ෦͕૿͑Δͱෳࡶੑ͕૿͢ - ϛΫϩͩͱγϯϓϧ͕ͩɼϚΫϩͩͱෳࡶʹͳͬͯͳ͍͔ - Worker͕ʮ୭͔ΒૹΒΕ͖ͯͨδϣϒʯ͔͓ͬͯ͘ඞཁ͕ ͋ΔΜ͡Όͳ͍͔ʁ - =>
͜ΕΩϡʔΛΘ͚Εྑ͍ - => ಛఆͷΩϡʔʹಛఆͷ୯ػೳWorkerΛඥ͚Δ - ΩϡʔΛϓϩτίϧͷΑ͏ʹऔΓѻ͏
ͷʹΑΔ (ϘτϧωοΫʹΑΔ) ߟ͍͖͑ͯ·͠ΐ͏
- ૣ͗͢Δ࠷దԽࡑͰ͋Δ - ύϑΥʔϚϯεͷ߹υϝΠϯΛΊ͕ͪ - ·ͣυϝΠϯʹدΓఴͬͨઃܭ͕ྑ͍ - ʮඒ͍͠ͷۭؾ߅͕গͳ͍ʯ - ͔͠͠࠷దԽͷ༨Λ͢͜ͱॏཁ
- ʮ࠷దԽͷ༨͕͋Δઃܭʯ͕ୈҰஈ֊ͱͯ͠ͷྑ͍ઃܭͰͳ͍͔ ύϑΥʔϚϯεͱઃܭࢦ
Q?