社内ISUCONを開催した話

by takashabe

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ࣾ಺ISUCONΛ։࠵ͨ͠࿩ ࣾ಺ISUCONΛऴ͑ͯ ʙαʔόνϡʔχϯάษڧձʙ 2016/02/08 Takashi Abe

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ͩΕʁ • @takashabe • ΤόϯδΣϦετ() • ࣾ಺ISUCON։࠵͠·ͨ͠

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Agenda • ࣾ಺ISUCON֓࿦ • ϕϯνϚʔΫجૅ • ϓϩϑΝΠϦϯάجૅ

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ࣾ಺ISUCON֓࿦

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ࣾ಺ISUCONग़ͨਓʁ

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੝Γ্͕ͬͨѹ౗తײँ

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ISUCON is Կ

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WebαʔϏεΛૣͯ͘͠ɺϕϯν ϚʔΫͰߴείΞΛग़͢ήʔϜ

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Πϯϑϥߏ੒

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No content

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֤αʔόͷ໾ׂ • webapp • 1ਓ1୆ɺڝٕऀʹ౉͞ΕΔαʔό • νϡʔχϯάର৅ͷwebαʔϏε͕Քಇ • portal • ϕϯνϚʔΫͷ࣮ߦɺείΞͷ֬ೝ • bench • webappαʔόʹରͯ͠ϦΫΤετΛ౤͛ͯܭଌ

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νϡʔχϯάϙΠϯτ • ϘτϧωοΫ͸DB • ༗ޮͳख๏ • ΫΤϦࣗମͷॻ͖׵͑ • ΫΤϦͷ౤͛ํ • ಛʹ᠘͸༻ҙͯ͠ͳ͍ • ۀ຿্Α͋͘ΔΑ͏ͳରԠΛߦ͑͹είΞ͕ग़Δ

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ϕϯνϚʔΫجૅ

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ϕϯνϚʔΧ͕΍͍ͬͯΔ͜ͱ 1. portal͕ϕϯνϚʔΧ࣮ߦΩϡʔΛੜ੒͢Δ 2. bench͕portalͷΩϡʔΛϙʔϦϯά͢Δ 3. ಛఆͷγφϦΦʹԊͬͯࢦఆͷwebappʹϦΫΤετ Λͻͨ͢Β౤͛Δ 4. Ϩεϙϯε݁ՌΛportalʹొ࿥͢Δ

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Ωϡʔͷੜ੒ • MySQLͰૉ๿ʹ؅ཧ

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ΩϡʔͷϙʔϦϯά • bench಺ͰϕϯνϚʔΧͱ͸ผͷϙʔϦϯάεΫϦϓτ ͕Քಇ͍ͯ͠Δ • portalʹ޲͚ͯ”waiting”ͷΩϡʔΛ୳͍ͯ͠Δ͚ͩ

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ಛఆͷγφϦΦʹԊͬͯϦΫΤετΛ౤͛Δ • ͍ΘΏΔϢχοτςετతͳHTTPϦΫΤετΛੜ੒͠ ͯwebappʹ౤͍͛ͯΔ • IO଴ͪΛߟྀͯ͠ͳΔ΂͘ฒྻͰ౤͍͛ͨ

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ฒྻ࣮ߦ def orders(): List[List[Scenario]] = { List( List(new Init), List(new Bootstrap), List(new Load, new Load, new Load, new Load, new Load, new LoadChecker) ) }

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γφϦΦ getStatus(s1, "/") match { case 200 => // Nothing case i: Int => { getAndCheck(s1, "/login", "LOGIN PAGE BECAUSE NOT LOGGED IN", (check) => check.isStatus(200)) postAndCheck(s1, "/login", getLoginForm(s1), "LOGIN POST WHEN LOGGED OUT", check => check.isRedirect("/")) getAndCheck(s1, "/", "SHOW INDEX AFTER LOGIN", check => check.isStatus(200)) } }

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ϓϩϑΝΠϦϯάجૅ

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“ਪଌ͢ΔͳܭଌͤΑ”

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͓͢͢ΊϓϩϑΝΠϦϯάπʔϧ • MySQL • pt-query-digest • https://www.percona.com/doc/percona-toolkit/2.2/ pt-query-digest.html • Nginx/Apache/Varnish • kataribe • https://github.com/matsuu/kataribe • ֤ݴޠʹಛԽͨ͠΍ͭ • ֤ࣗΑ͠ͳʹ