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Creating gems 101 Omotesando.rb #101 OKURA Masafumi, 2024-09-05

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101ճ։࠵ ͓ΊͰͱ͏ ͍͟͝·͢ʂʂʂ

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101

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ೖ໳

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ೖ໳gem࡞੒ Omotesando.rb #101 OKURA Masafumi, 2024-09-05

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Dev.introduce(self) • ໊લɿ͓͓͘Β·͞;Έ • ॴଐɿϑϦʔϥϯε • ׆ಈɿKaigi on RailsνʔϑΦʔΨφΠβʔɺAlba gem࡞ऀɺOH! MY RUBYISTSϙουΩϟετϝΠϯύʔιφϦςΟɺͳͲͳͲ • ࠓ೔ͷొஃͷഎܠɿFeikuͱ͍͏৽͍͠gemΛ࡞ͬͨͷͰɺͦͷྲྀΕ ʹ͍ͭͯ͝঺հ

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No content

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gemΛ࡞Δͱ͖ʹ ·ͣߟ͑Δ͜ͱ

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gemΛ࡞Δͱ͖ʹ·ͣߟ͑Δ͜ͱ • ཧ༝ • ΠϯλʔϑΣʔε • ໊લ

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લఏ

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Feiku https://github.com/okuramasafumi/feiku

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Faker Έ͍ͨͳ΍ͭ

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ཧ༝

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ͳͥͦΕ͕ ΄͍͠ͷ͔

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طଘͷ΋ͷͰ͸ μϝͳͷ͔

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Feikuͷ৔߹

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???ɿ ʮFakerͷίʔυͬ ͯΞϨͰ͢ΑͶ͑ʯ

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FakerͷίʔυΛ ݟͨࣗ෼ɿ ʮ…ʯ

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FakerͷύϑΥʔ ϚϯεΛଌఆ

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Comparison: feiku: 11239359.0 i/s ffaker: 1296337.9 i/s - 8.67x slower faker: 10084.1 i/s - 1114.57x slower

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1000ഒʂʁ

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Comparison: feiku: 0 allocated ffaker: 637748 allocated - Infx more faker: 98919397 allocated - Infx more

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100MB!?

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Faker::Name.name ͢Δ͚ͩͰʁ

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؀ڥʹѱ͍ʂ

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ஔ͖׵͑Α͏ʂ

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ࣗ෼ͷ໰୊Λ ࣗ෼Ͱ௚͢

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ࣗ෼͕΄͍͠΋ͷ Λ࡞Δ

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ΠϯλʔϑΣʔε

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Feikuͷ৔߹

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Fakerʹ߹ΘͤΔ

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޿͘࢖ΘΕ͍ͯΔ ΠϯλʔϑΣʔε ʹ߹ΘͤΔ

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ਓ͸৽͍͠࢖͍ํ Λ֮͑ͨ͘ͳ͍

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໊લ

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໊લॏཁʂʂʂ

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Feikuͷ৔߹

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౰ॳͷҊɿ “Realer”

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Fakerͷٯ

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ࢥ͍௚͢ ʮ͕͢͞ʹฆΒΘ ͍͠ͳ͋ʯ

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ࠔͬͨͱ͖ͷ ϩʔϚࣈදه

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͓·͚ɿ Albaͷ৔߹

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ίϯηϓτ͸ ʮߴ଎ʯ

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଎͍΋ͷ

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଎͍ੜ͖෺

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ࢲɿ ʮΞϗ΢υϦͬͯ ࣌଎100kmͳͷʂʯ

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ࢲɿ ʮ͔͠΋໊લ͕ Ξϗ͍͍ͬͯͶʯ

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Ξϗ΢υϦ

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Albatross

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Alba

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FeikuͱAlbaͷ ڞ௨఺

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୹͍ ൃԻ༰қ ֮͑΍͍͢

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·ͱΊ

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Creating gems 101 • ཧ༝ • ύϑΥʔϚϯεͳͲɺࣗ෼ͷ໰୊Λࣗ෼Ͱ௚͢ • ΠϯλʔϑΣʔε • ͢Ͱʹ޿͘࢖ΘΕ͍ͯΔ΋ͷʹ߹ΘͤΔ • ໊લ • ୹͘ɺൃԻ͕༰қͰ֮͑΍໊͍͢લʹ͢Δ

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Happy hacking!