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ISUCON6ຊબ ϨΪϡϨʔγϣϯઆ໌ ߴࢁԹ (edvakf) @ pixiv Inc.

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͓୊ɿඳ͚Δಗ໊ܝࣔ൘ ϑϩϯτΤϯυͷNodeJSαʔόʔ͕Reactͷαʔ όʔαΠυϨϯμϦϯάΛ͍ͯ͠·͢ ϑϩϯτΤϯυαʔόʔ͸όοΫΤϯυͷ֤ݴޠ࣮ ૷ͱ௨৴͠·͢ ॳظঢ়ଶͰ͸֎͔ΒͷϦΫΤετ͸͢΂ͯϑϩϯτ Τϯυ͕ड͚·͢

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όοΫΤϯυͷ੾Γସ͑ ॳظঢ়ଶͰ͸ΞϓϦέʔγϣϯͱDB͸
 docker+systemdͰىಈ͍ͯ͠·͢ͷͰɺ
 ϨΪϡϨʔγϣϯࢿྉͷͱ͓Γdocker-compose.ymlͷ γϯϘϦοΫϦϯΫΛுΓସ͑ͯىಈ͠௚͍ͯͩ͘͠͞ ݴޠ࣮૷ʹΑͬͯ͸ґଘؔ܎ͷμ΢ϯϩʔυʹ͕࣌ؒ ͔͔Γ·͢ͷͰɺϨΪϡϨʔγϣϯΛಡΈͳ͕Βؾ௕ ʹ͓଴ͪԼ͍͞

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ϑϩϯτΤϯυ ϑϩϯτΤϯυͷίʔυ͸มߋͯ͠΋ྑ͍Ͱ͕͢ɺ
 αʔόʔαΠυϨϯμϦϯάͱΫϥΠΞϯτ༻JSͰ ίʔυΛڞ༗͍ͯ͠Δ෦෼͕͋Γɺ
 ΫϥΠΞϯτʹฦ͢಺༰͕มΘΔͱΤϥʔʹͳΓ· ͢ͷͰɺؾΛ͚ͭͯԼ͍͞

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ετϦʔϛϯά /api/stream/ ҎԼ͸ Server-Sent Events ͷ࢓༷ʹैͬ ͍ͯΕ͹ڍಈ͸ม͑ͯ΋ߏ͍·ͤΜ

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είΞ഑෼ GETͷ੒ޭ1ͭʹ͖ͭ1఺ POSTͷ੒ޭ1ͭʹ͖ͭ20఺ POSTͨ͠σʔλ͕2ඵҎ಺ʹstreamͰಧ͍ͨΒ1఺

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Τϥʔͷѻ͍ ΫϦςΟΧϧͳΤϥʔ͸1ͭͰ΋ग़ΔͱFAILͱͳΓ· ͢ ͦΕҎ֎ͷΤϥʔ͸͍ͭ͘ग़ͯ΋FAILʹͳͬͨΓݮ఺ ʹͳΔ͜ͱ͸͋Γ·ͤΜ͕ɺϕϯνϚʔΧʔͷϫʔ Ϋϩʔυ͕Լ͕Γ·͢

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VM Deploy to Azure͢ΔͱStandard_D3_v2͕5୆ىಈ͠·͢ CPU 4ίΞ ϝϞϦ 14GiB σΟεΫ 200GiB OS΍Χʔωϧ͸ೖΕସ͑ࣗ༝Ͱ͕͢ɺVMλΠϓ΍ͦͷଞ ͷϦιʔε͸มߋ͠ͳ͍Ͱ͍ͩ͘͞

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Azureىಈલͷ஫ҙ αϒεΫϦϓγϣϯ͝ͱͷσϑΥϧτͷ
 CPUͷίΞ਺੍ݶ͕20ͳͷͰɺ
 ಛʹ੍ݶΛղআͨ͜͠ͱͷແ͍νʔϜ͸
 ಉ͡αϒεΫϦϓγϣϯͰΠϯελϯε͕1ͭͰ΋ىಈ͠ ͍ͯΔͱDeploy to Azure͕ࣦഊ͠·͢ ผͷϦιʔεάϧʔϓͰ͋ͬͯ΋ɺಉ͡αϒεΫϦϓγϣ ϯͰ͋ΔݶΓ͸ͦͷ੍ݶΛड͚·͢ͷͰ஫ҙ͍ͯͩ͘͠͞

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࠶ىಈࢼݧ 18࣌ʹͳͬͨΒɺͦͷ࣌఺ͰΤϯΩϡʔ͞Ε͍ͯͨϕϯ νϚʔΫ͕ऴΘΓ࣍ୈίϯςετऴྃͱͳΓ·͢ ओ࠵ऀଆͰ֤νʔϜͷVMΛॱෆಉͰ࠶ىಈ͠·͢ ࣍ͷέʔε͸ࣦ֨ͱͳΓ·͢ ࠶ىಈલʹอଘͨ͠σʔλ͕࠶ىಈޙʹࣦΘΕ͍ͯΔ ίϯςετதͷείΞʹ͍ۙείΞ͕࠶ݱ͠ͳ͍