Rails6 upgrade タイムアタック

by shiro16

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܅ʹ΋Ͱ͖Δ ͔΋ िؒͰ3BJMT ޙ౻རത(.01FQBCP *OD 3BJMT%FWFMPQFST#FFS#BTI 3BJMTVQHSBEFλΠϜΞλοΫ

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νʔϑςΫχΧϧϦʔυ 5PTIJIJSP(PUP!@TIJSP NJOOFࣄۀ෦ δϣʔδΞͷXFC$.ʹग़ͯΔਓ

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ࠓճ͠ͳ͍࿩ w۩ମతͳ3BJMTVQHSBEFͷํ๏ w3BJMTͷ৽ػೳ w3BJMTͷϋϚΓϙΠϯτ

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λΠϜΞλοΫ͢Δ͜ͱʹͳͬͨཧ༝͸ʁ

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೰Ήʜ

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೰ΈϙΠϯτ w݄຤·Ͱ࢓ࣄͷΩϦ͕ѱ͔ͬͨͷͰ௚͙ʹ։࢝Ͱ͖ͳ͍ w݄ि໨͸෱Ԭग़ுͰผͷ࢓ࣄ w࣮࣭݄೔ʙ݄೔ͷӦۀ೔తʹ೔ ͩͱ͜ͷ࣌͸ࢥͬͯ ͍ͨ w࣮ࡍ͸ॕ೔͕೔͋ͬͨͷͩͬͨʜؾ͍ͮͨͷ͸೔ʜ wࢿྉ࡞Γ΋͋ΔͷͰ೔͸ग़དྷͳͦ͏

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݁Ռʜ

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·ɺ͍͚Δ΍Ζ ࠜڌ͸ແ͍

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·ͣ͸λΠϜΞλοΫͷϧʔϧ

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λΠϜΞλοΫϧʔϧ wTIJSP͸ࡋྔ࿑ಇ͕ͩɺແཧ͠ͳ͍ wฐࣾ͸ϗϫΠτاۀͳͷͰ wແཧͯ͠΍ͬͯ΋ࢀߟʹͳΒͳ͍ w೔࣌ؒ͘Β͍ w͔͠͠ɺӦۀ೔Λצҧ͍ͯͨ͠ͷͰ೔ͷΈग़ࣾͯ͠ޙ೔͓ٳΈΛ औΔ͜ͱʹ

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࣍͸ݱঢ়ͷNJOOFͷߏ੒ͷઆ໌

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SBJMTTUBUT

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6QHSBEFઓུ

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6QHSBEFઓུ w%&13&$"5*0/8"3/*/(͸ग़དྷΔ͚ͩফ͢ wҧ͍͸ࠓ΍Δ͔ޙͰ΍Δ͔͚ͩ ಛʹࠓճ͸ͳͷͰ ͷ΋ͷ͸ʹͨ͠ࡍʹ໰୊ʹͳΔͷ͕Θ͔Γ͖͍ͬͯΔ wՄೳͳ΋ͷ͸ੵۃతʹCBDLQPSU wઌʹϦϦʔε͢Δ͜ͱͰ҆৺ײΛಘΒΕΔ wϨϏϡʔऀ΁ͷෛ୲ܰݮ w্ه͸3BJMTʹVQHSBEFͨ͠ࡍͱಉ͡ઓུ

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IUUQTUFDIQFQBCPDPNNJOOFVQHSBEFSBJMT

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6QHSBEFεςοϓͷ࿩

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6QHSBEFεςοϓ ·ͣ͸UFTUΛશͯ௨͢ %&13&$"5*0/8"3/*/(Λͻͨ͢Βফ͢ ೦ͷҝɺओཁػೳΛखಈͰಈ࡞֬ೝ ϦϦʔε

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݄೔͍͟ελʔτ

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ͷલʹʜ

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ͪΐͬͱ͚ͩϑϥΠϯά

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ϑϥΠϯάͯ͠·ͨ͢͠Έ·ͤΜ͢Έ·ͤΜ w ͋·Γʹ΋ෆ҆ͩͬͨͷͰ෱Ԭग़ுͰۀ຿ऴྃޙʹ੾Γग़͍ͯ͠Δ TFSWJDFͷ3BJMTΛʹ͋͛ͨ w "1*Ϟʔυͱ͍͏͜ͱ΋͋Γಛʹۤ΋ͳ͘αϥοͱ্͕ͬͯഥࢠൈ ͚ w ͔͠͠ຊମ͸ͦ͏؁͘͸ແ͍ͩΖ͏ͳͱ༧૝͍ͯͨ͠

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ຊ౰ʹλΠϜΞλοΫελʔτ

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·ͣ͸3BJMT w ͱΓ͋͑ͣ3BJMTͷϦϦʔεϊʔτΛಡΉ w Ұ௨ΓಡΉ͜ͱͰ೴಺ʹJOEFYΛ࡞͓ͬͯ͘ w 5FTU͕མͪͨΓ8"3/*/(͕ग़ͨࡍʹJOEFYͷ༗ແ͕εϐʔυ ʹؔΘΔ w "3पΓͷมߋ͸LBNJQP͞ΜͷϒϩάͰิ׬͢ΔͳͲ΋ͨ͠

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3BJMTλΠϜΞλοΫ w ೔ϋϚΔ͜ͱ΋ͳ͘શUFTUΛ௨͢͜ͱʹ੒ޭ͢Δ w ఱ࠽͔ʁͬͯࢥ͏ w ೔8"3/*/(Λফ͢ͷͱCBDLQPSUΛߦͳͬͯϦϦʔεΛ܁Γ ฦͭͭ͠खಈͰͷಈ࡞֬ೝ΋Ұ௨ΓऴΘΒͤΔ w ೔3BJMTVQHSBEF൛ΛϦϦʔεͯ͠ΈΔ w $BDIFपΓʹ໰୊͕͋ΓSFWFSU ৄࡉ͸ׂѪ w ఱ࠽͡Όͳ͔ͬͨʜͬͯࢥ͏

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3BJMTλΠϜΞλοΫ w ೔લड़ͷ໰୊ղܾʹऔΓ૊Έ׬શཧղͱͳΔ w ༵ۚ೔ͳͷͰϦϦʔε͸͠ͳ͍ w ೔3BJMTϦϦʔεେ੒ޭ⣼

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ଓ͍ͯ3BJMTVQHSBEF

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3BJMTλΠϜΞλοΫ w ೔3BJMTͷϦϦʔε໨ॲཱ͕ͬͨͷͰ3BJMTVQHSBEFͷ४ උΛ࢝ΊΔ w ͱΓ͋͑ͣ3BJMTͷϦϦʔεϊʔτΛಡΉ w Ұ௨ΓಡΉ͜ͱͰJOEFY͕Ͳ͏ͷ͜͏ͷ ճ໨ w 5FTUΛ·ͱ΋ʹ૸ΒͤΔࣄ͕ग़དྷͣʹ৺͕ંΕͦ͏ʹͳΓि຤Λܴ ͑Δ

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3BJMTλΠϜΞλοΫ w ೔3TQFDSBJMTWCFUBΛ࢖͍ͭͭରԠͯ͠ͳ͍HFNʹ 13ΛૹΔͳͲ͠UFTUΛ૸ΒͤΔ͜ͱʹ੒ޭ w ೔શUFTUΛ௨͢͜ͱʹ੒ޭ͢Δ w w ೔೔Ͱ8"3/*/(Λͻͨ͢Βফ͢ͷͱCBDLQPSUΛߦ͏ w ೔खಈͰͷಈ࡞֬ೝ׬ྃ w λΠϜΞοϓ

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λΠϜΞλοΫͷ݁Ռ

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݁Ռ w ݁Ռ͔Βݴ͑͹λΠϜΞλοΫ͸ࣦഊ w 3BJMTʹ͸ͳͬͨ w ੾Γग़͞ΕͨTFSWJDF͸3BJMTʹͳͬͨ w NJOOFຊମͷ3BJMT͸ಈ࡞֬ೝ΋ऴΘ͍ͬͯͨͷͰ࢒Γ͸ϦϦʔε ͷΈͩͬͨ w ҙ֎ʹΠέΔͱ͍͏ࣄ͕Θ͔ͬͨ

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վΊͯͷؾ͖ͮ w UFTU͕͔ͬ͠Γ͍ͯ͠Δͱ҆৺ײ͸ര্͛ w 3BJMTͷVQHSBEF͸ා͘ແ͍ w 3BJMTͷίʔυΛಡΉػձ΋૿͑ΔͷͰ3BJMTʹৄ͘͠ͳΕ͓ͯಘ w 044΁ͷ1VMM3FRVFTUνϟϯε w ࢖༻͍ͯ͠ΔHFN͕৽WFSTJPOʹରԠͯ͠ͳ͍ͳΒ13νϟϯε w 8"3/*/(ফ͚ͩ͢Ͱ΋13νϟϯε