Dive into mixi 2018/9/21 2年連続でISUCON予選通過するための技術

by dsakamoto

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2೥࿈ଓͰISUCON༧બ௨ա͢ΔͨΊͷٕज़ 2018.9.21 ࡔຊେี

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ࣗݾ঺հ •ࡔຊେี •17৽ଔ •Ϟϯετࣄۀຊ෦ •Rubyॻ͍ͨΓɺElixirॻ͍ͨΓɺGolangॻ͍ͨΓ •AWS৮ͬͨΓɺGCP৮ͬͨΓ •Πϯλʔωοτ͕޷͖Ͱ͢

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·ͣ͸Ξϯέʔτ

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Ξϯέʔτ • ISUCONฉ͍ͨ͜ͱ͋Δor ஌͍ͬͯΔ • աڈ໰ͳͲ৮ͬͨ͜ͱ͕͋Δ • ΦϯϥΠϯ༧બʹࢀՃͨ͜͠ͱ͕͋Δ • ΋ͬͱ͍͏ͱઌिͷ΍ͭࢀՃ͠·ͨ͠ʁ • ༧બಥഁ(ຊઓग़৔)ͨ͜͠ͱ͕͋Δ

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ISUCONͱ͸ • Iikanjini SpeedUp CONtest • ͓୊ͱͯ͠౉͞ΕΔWebΞϓϦͷߴ଎Խڝٕ • (جຊతʹ)3ਓ1૊ͰͷνʔϜઓ 8͔͚࣌ؒͯߦΘΕΔ • ༧બ: ΦϯϥΠϯɺຊઓ: LINEຊࣾ • ༏উ৆ۚ 100ສ!!!!!!!!

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Ͱ͸ຊ୊࿩͍͖ͯ͠·͢

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ࣄલ४උ • ҎԼͷ΋ͷ͕͋ΔͱḿΔ • Slack (or Discord) • Github(or Gitlab)ۭprivateϦϙδτϦ • Hackmd (markdownڞ༗) • ศརπʔϧɾίϚϯυͷڞ༗

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ศརπʔϧ • ϝϯόʔͷgithub͔Βssh伴ͱ͖ͬͯͯ഑ΔεΫϦϓτ • ϩάϩʔςʔγϣϯͯ͠ΞϓϦ࠶ىಈ͢ΔίϚϯυ • σϓϩΠ͢ΔίϚϯυ • ΈΜͳ࢖͏ίϚϯυΛΠϯετʔϧ͢ΔεΫϦϓτ • stackprof, mysql2-client-general_log, kataribe, mackerel-agent, dstat, htop • ͜ΕΒͷ഑෍ʹansibleͳͲΛ࢖ͬͨΓ͢Δͱศར

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ಈ͖ํ 1. ࣗ෼ͷ࢖͏ݴޠʹ੾Γସ͑ϓϩϑΝΠϥ࢓ࠐΜͰϕϯνΛऔΔ 2. औ͍ͬͯΔ࠷தʹϨΪϡϨʔγϣϯΛಡΉ 3. ࡞ઓձٞ 4. ཱҊͨ͠࡞ઓ࣮ߦ 5. ࠶ىಈݕূ

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ಈ͖ํ 1. ࣗ෼ͷ࢖͏ݴޠʹ੾Γସ͑ϓϩϑΝΠϥ࢓ࠐΜͰϕϯνΛऔΔ 2. औ͍ͬͯΔ࠷தʹϨΪϡϨʔγϣϯΛಡΉ 3. ࡞ઓձٞ 4. ཱҊͨ͠࡞ઓ࣮ߦ 5. ࠶ىಈݕূ

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⚠⚠⚠௒େ੾⚠⚠⚠ Ͳ͏΍ͬͯείΞ͕ग़Δͷ͔ ҰମͲ͏͍͏໰୊ͬΆ͍ͷ͔ ԿΛͯ͠͸͍͚ͳ͍ͷ͔ ͜͜ʹ1ׂ͍࣌ؒͯ΋͍͍

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ಈ͖ํ 1. ࣗ෼ͷ࢖͏ݴޠʹ੾Γସ͑ϓϩϑΝΠϥ࢓ࠐΜͰϕϯνΛऔΔ 2. औ͍ͬͯΔ࠷தʹϨΪϡϨʔγϣϯΛಡΉ 3. ࡞ઓձٞ 4. ཱҊͨ͠࡞ઓ࣮ߦ 5. ࠶ىಈݕূ

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ιʔείʔυ΋ݟͳ͕Β Ͳ͕͜ಘ఺ݯ͔ ΞʔΩςΫνϟͲ͏͢΂͖͔ Ͳ͕͜ϘτϧωοΫ͔ Ͳ͜ʹΞΫηε͕୔ࢁདྷΔ͔ Ͳ͏͍ͬͨϦΫΤετ͔ IOͳͷ͔Networkͳͷ͔CPUͳͷ͔

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ಈ͖ํ 1. ࣗ෼ͷ࢖͏ݴޠʹ੾Γସ͑ϓϩϑΝΠϥ࢓ࠐΜͰϕϯνΛऔΔ 2. औ͍ͬͯΔ࠷தʹϨΪϡϨʔγϣϯΛಡΉ 3. ࡞ઓձٞ 4. ཱҊͨ͠࡞ઓ࣮ߦ 5. ࠶ىಈݕূ

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༧બͷલʹ΍Δ͜ͱ • 8࣌ؒ௨ͨ͠աڈ໰ղ͖Λ΍Δ • աڈ໰ͷVagrantͱ͔ansibleͳͲ͋Δ • ՄೳͳݶΓFace to FaceͰ΍Δ • લ೔͸ͪΌΜͱ৸Δ

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