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20万RPMを捌くRailsアプリケーションの作り方
kikunantoka
December 08, 2018
Technology
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470
20万RPMを捌くRailsアプリケーションの作り方
kikunantoka
December 08, 2018
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Transcript
20ສRPMΛࡹ͘ RailsΞϓϦέʔγϣϯͷ࡞Γํ גࣜձࣾΪϑςΟ ٠ ࢙و Rails Developers Meetup 2018 Day
4 Nouvelle Vague on 2018/12/08
ࣗݾհ about: name: Fumitaka Kikukawa twitter: @kikunantoka job: engineer work_at:
giftee Inc. // giftee is a good company.
ࣗݾհ
ࣗݾհ https://nakamy.com
ձࣾ֓ཁ
ձࣾ֓ཁ
ࣄۀ༰
ࣄۀ༰
ࣄۀ༰
औΓѻ͍ͬͯΔΪϑτ • gifteeͰ Starbucks ͷίʔώʔ ଃΕ·͢
ίʔώʔεϙϯαʔ • Starbucks ͷίʔώʔΛΈͳ͞ΜʹଃΒ͍͖ͤͯͨͩ·ͨ͠
୲͍ͯ͠ΔϓϩμΫτ
୲͍ͯ͠ΔϓϩμΫτ ʢࣾͰ($1ͱུ͞Εͩ͢ʜʣ HJGUFFΠϯελϯτΟϯGPS5XJUUFSͷڧΈᶃ நબ͔Βܠͷఏڙ·ͰҰؾ௨؏Ͱ͝ఏڙ நબγεςϜ ʢΠϯελϯτΟϯʣ σδλϧΪϑτͷఏڙ ʢछྨҎ্ͷܠʣ ϦΞϧλΠϜʹநબɺ ͦͷͰܠΛ༩
LINEऔΓѻ͍ͬͯ·͢ HJGUFFΠϯελϯτΟϯGPS-*/&ͷڧΈᶃ ©2018 gi)ee Inc. all rights reserved J நબ͔Βܠͷఏڙ·ͰҰؾ௨؏Ͱ͝ఏڙ
நબγεςϜ ʢΠϯελϯτΟϯʣ σδλϧΪϑτͷఏڙ ʢछྨҎ্ͷܠʣ ϦΞϧλΠϜʹநબɺ ͦͷͰܠΛ༩
ΊͬͪΌΞΫηεདྷΔ • ༑ͩͪ 2300ສͷΞΧϯτͰΩϟϯϖʔϯΛ࣮ࢪͨ݁͠Ռ ʊਓਓਓਓਓਓਓਓਓਓਓʊ ʼɹ࠷େ 30ສRPMɹʻ ʉY^Y^Y^Y^Y^Y^Y^Y^ʉ
20ສ RPMΛࡹ͘ RailsΞϓϦέʔγϣϯͷ࡞Γํ גࣜձࣾΪϑςΟ ٠ ࢙و Rails Developers Meetup 2018
Day 4 Nouvelle Vague on 2018/12/08 30ສ
͍͑ͨ͜ͱ • ΞϓϦέʔγϣϯίʔυͷ͍͖ͬͯ • Πϯϑϥͷ͍͖ͬͯ • νʔϜ։ൃͷ͍͖ͬͯ
ΞϓϦέʔγϣϯίʔυͷ ͍͖ͬͯ
ෛՙݕূΛͯ͠ϘτϧωοΫΛऔΓআ͘ • Flood.io • GATLING, JMETER , ruby-jmeter ͳͲ
ෛՙݕূΛͯ͠ϘτϧωοΫΛऔΓআ͘ • New Relic • ϘτϧωοΫͷಛఆ
ෛՙݕূΛͯ͠ϘτϧωοΫΛऔΓআ͘ • ੩తϑΝΠϧCDN৴͢Δ • σʔλ͕૿͑Δ͜ͱʹΑͬͯੑೳྼԽ͠ͳ͍͔ • εϩʔΫΤϦΛ͍͛ͯͳ͍͔ • ϩοΫॲཧͷൣғ͕͗͢ͳ͍͔ •
σουϩοΫ͍ͯ͠ͳ͍͔ • ແବͳΠϯελϯεΛੜ͍ͯ͠ͳ͍͔
ෛՙݕূΛͯ͠ϘτϧωοΫΛऔΓআ͘ • DB ͷ Pool Puma ͷ Thread ɺWorker
ద͔ • DB ͷ Pool -> Puma ͷεϨου • Puma ͷ Worker -> CPUͷίΞ • Puma ͷ Thread -> CPU༻ͱ૬ஊ
Πϯϑϥͷ ͍͖ͬͯ
εέʔϧΞοϓͰ͖ΔΑ͏ʹ͓ͯ͘͠ • Elastic Beanstalk
εέʔϧΞοϓͰ͖ΔΑ͏ʹ͓ͯ͘͠ • Amazon Aurora • ؾ߹͍ͰRDS for MySQL͔ΒҠߦͨ͠ • ϑΣΠϧΦʔόʔػೳΛ͏͜ͱͰɺΠϯελϯελΠϓ
ͷมߋ࣌ͷμϯλΠϜ͕5ඵఔʹ • ॻ͖ࠐΈIOPS͔Βͷ։์
࠷৽ͷΠϯελϯελΠϓΛ͏ ໊લ W$16 3". $16ΫϨδοτ࣌ؒ ྉۚ࣌ؒ UTNBMM
64% UTNBMM 64% • ίεύ͕ྑ͍ • Puma ͷ Worker Λ 2 ʹͰ͖Δ -> 2ഒͷεϨου
WebαʔόΛཱͯ·͘Ε͍͍͍ͬͯ͏Ͱͳ͍ • db.r4.16xlargeͷ߹ • 32 Threads x 2 Workers •
1͋ͨΓ 64 Threads • 6000 / 64 = 93.75 • 92͙Β͍͕ݶքʂ
νʔϜ։ൃͷ ͍͖ͬͯ
ͪΌΜͱਓΛೖΕΔ • 1ਓͩͱӡ༻ਏ͍ • 2ਓ͍Εɺਏ͍͜ͱʹɺتͼ2ഒʹ • ͓ۚΛՔ͙ • Λ্͛Δ
ൿͷλϨΛແ͍ͯ͘͘͠ • ϝϯόʔ͕ೖͬͨλΠϛϯάͰrubocop.ymlΛݟͨ͠ • Railsʹ΄΅४ڌͨ͠ • rubocop-rails_config gemΛͬͨ • rubocop
--auto-gen-config ͱ rubocop -a Ͱ͍ͯ͘͠
ͳΜͪΌͬͯεΫϥϜΛಋೖ͢Δ • ͓ޓ͍ͷλεΫͷՄࢹԽ • TrelloͰཧ • Agile ToolsΛೖΕΔ͜ͱͰϕϩγςΟܭଌͰ͖Δ
ڞ௨ೝࣝΛ૿͍ͯ͘͠ • ྠಡΛߦ͍ͬͯΔ
ίϚʔγϟϧ • We are hiring!!! - Ұॹʹಇؒ͘Λืूதʂ ձһສਓಥഁʂ ࠃ/PͷΧδϡΞϧΪϑταʔϏε
ίϚʔγϟϧ • MeetupΓ·͢ʂ - https://techplay.jp/event/711266 •