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
Creating gems 101
Search
Masafumi Okura
September 05, 2024
Programming
2
160
Creating gems 101
Gem作成に関するトークです。
https://omotesandorb.connpass.com/event/328438/
Masafumi Okura
September 05, 2024
Tweet
Share
More Decks by Masafumi Okura
See All by Masafumi Okura
Why doesn't Ruby have Boolean class - final version
okuramasafumi
0
230
Reading Rails 1.0 Source Code
okuramasafumi
0
250
RDoc meets YARD
okuramasafumi
4
170
Why doesn't Ruby have Boolean class?
okuramasafumi
0
20
My KaigiEffect at RubyKaigi 2025, part 1
okuramasafumi
1
52
Writing documentation can be fun with plugin system
okuramasafumi
0
210
Alba: Why, How and What's So Interesting
okuramasafumi
0
400
Why did my proposals get rejected?
okuramasafumi
1
730
A suggestion for the future of RDoc
okuramasafumi
1
400
Other Decks in Programming
See All in Programming
Cache Me If You Can
ryunen344
2
3k
Ruby×iOSアプリ開発 ~共に歩んだエコシステムの物語~
temoki
0
350
AIを活用し、今後に備えるための技術知識 / Basic Knowledge to Utilize AI
kishida
22
5.9k
Tool Catalog Agent for Bedrock AgentCore Gateway
licux
7
2.5k
ProxyによるWindow間RPC機構の構築
syumai
3
1.2k
CloudflareのChat Agent Starter Kitで簡単!AIチャットボット構築
syumai
2
510
基礎から学ぶ大画面対応(Learning Large-Screen Support from the Ground Up)
tomoya0x00
0
3.3k
ユーザーも開発者も悩ませない TV アプリ開発 ~Compose の内部実装から学ぶフォーカス制御~
taked137
0
190
The Past, Present, and Future of Enterprise Java with ASF in the Middle
ivargrimstad
0
170
AIでLINEスタンプを作ってみた
eycjur
1
230
@Environment(\.keyPath)那么好我不允许你们不知道! / atEnvironment keyPath is so good and you should know it!
lovee
0
120
デザイナーが Androidエンジニアに 挑戦してみた
874wokiite
0
550
Featured
See All Featured
Building Adaptive Systems
keathley
43
2.7k
A better future with KSS
kneath
239
17k
Fashionably flexible responsive web design (full day workshop)
malarkey
407
66k
Speed Design
sergeychernyshev
32
1.1k
Designing Dashboards & Data Visualisations in Web Apps
destraynor
231
53k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
162
15k
The Cult of Friendly URLs
andyhume
79
6.6k
Building a Scalable Design System with Sketch
lauravandoore
462
33k
The Art of Programming - Codeland 2020
erikaheidi
56
13k
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
30
9.7k
YesSQL, Process and Tooling at Scale
rocio
173
14k
Music & Morning Musume
bryan
46
6.8k
Transcript
Creating gems 101 Omotesando.rb #101 OKURA Masafumi, 2024-09-05
101ճ։࠵ ͓ΊͰͱ͏ ͍͟͝·͢ʂʂʂ
101
ೖ
ೖgem࡞ Omotesando.rb #101 OKURA Masafumi, 2024-09-05
Dev.introduce(self) • ໊લɿ͓͓͘Β·͞;Έ • ॴଐɿϑϦʔϥϯε • ׆ಈɿKaigi on RailsνʔϑΦʔΨφΠβʔɺAlba gem࡞ऀɺOH!
MY RUBYISTSϙουΩϟετϝΠϯύʔιφϦςΟɺͳͲͳͲ • ࠓͷొஃͷഎܠɿFeikuͱ͍͏৽͍͠gemΛ࡞ͬͨͷͰɺͦͷྲྀΕ ʹ͍ͭͯ͝հ
None
gemΛ࡞Δͱ͖ʹ ·ͣߟ͑Δ͜ͱ
gemΛ࡞Δͱ͖ʹ·ͣߟ͑Δ͜ͱ • ཧ༝ • ΠϯλʔϑΣʔε • ໊લ
લఏ
Feiku https://github.com/okuramasafumi/feiku
Faker Έ͍ͨͳͭ
ཧ༝
ͳͥͦΕ͕ ΄͍͠ͷ͔
طଘͷͷͰ μϝͳͷ͔
Feikuͷ߹
???ɿ ʮFakerͷίʔυͬ ͯΞϨͰ͢ΑͶ͑ʯ
FakerͷίʔυΛ ݟͨࣗɿ ʮ…ʯ
FakerͷύϑΥʔ ϚϯεΛଌఆ
Comparison: feiku: 11239359.0 i/s ffaker: 1296337.9 i/s - 8.67x slower
faker: 10084.1 i/s - 1114.57x slower
1000ഒʂʁ
Comparison: feiku: 0 allocated ffaker: 637748 allocated - Infx more
faker: 98919397 allocated - Infx more
100MB!?
Faker::Name.name ͢Δ͚ͩͰʁ
ڥʹѱ͍ʂ
ஔ͖͑Α͏ʂ
ࣗͷΛ ࣗͰ͢
͕ࣗ΄͍͠ͷ Λ࡞Δ
ΠϯλʔϑΣʔε
Feikuͷ߹
Fakerʹ߹ΘͤΔ
͘ΘΕ͍ͯΔ ΠϯλʔϑΣʔε ʹ߹ΘͤΔ
ਓ৽͍͍͠ํ Λ֮͑ͨ͘ͳ͍
໊લ
໊લॏཁʂʂʂ
Feikuͷ߹
ॳͷҊɿ “Realer”
Fakerͷٯ
ࢥ͍͢ ʮ͕͢͞ʹฆΒΘ ͍͠ͳ͋ʯ
ࠔͬͨͱ͖ͷ ϩʔϚࣈදه
͓·͚ɿ Albaͷ߹
ίϯηϓτ ʮߴʯ
͍ͷ
͍ੜ͖
ࢲɿ ʮΞϗυϦͬͯ ࣌100kmͳͷʂʯ
ࢲɿ ʮ໊͔͠લ͕ Ξϗ͍͍ͬͯͶʯ
ΞϗυϦ
Albatross
Alba
FeikuͱAlbaͷ ڞ௨
͍ ൃԻ༰қ ͍֮͑͢
·ͱΊ
Creating gems 101 • ཧ༝ • ύϑΥʔϚϯεͳͲɺࣗͷΛࣗͰ͢ • ΠϯλʔϑΣʔε •
͢Ͱʹ͘ΘΕ͍ͯΔͷʹ߹ΘͤΔ • ໊લ • ͘ɺൃԻ͕༰қͰ໊͍֮͑͢લʹ͢Δ
Happy hacking!