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ISUCON͚ͷπʔϧΛ࡞ͬͨ ISUCON9େলձ
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pprofͷ݁ՌΛ؆୯ʹՄࢹԽ • pprofͷίϚϯυΕ͕ͪ • Port։͚ͨΓFileΛscpͨ͠Γେม • ϕϯνϚʔΫճͨ͠͝ͱʹऔΓ͍ͨ
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DataDogͷSQLͷAPMΛऔΓ͍ͨ • DatadogͷAPM࠷ߴɻ͓͔͔ͨͩۚ͠Δɻ • SlowLog͚ͩͩͱΈΕͳ͍ΛΈ͍ͨɻ
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alpͷ݁ՌΛ؆୯ʹग़͍ͨ͠ • ϕϯνϚʔΫճͨ͠͝ͱʹऔΓ͍ͨ
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N+1 QueryΛ؆୯ʹൃݟ͍ͨ͠ • ࢹͰN+1 QueryΛݟ͚ͭͯͨ͠Γ͢Δ͕ ࿙Ε͕͋ͬͨΓ͢ΔͷͰ؆୯ʹൃݟ͍ͨ͠
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Γ͍ͨ͜ͱ·ͱΊ • pprofͷ݁ՌΛ؆୯ʹՄࢹԽ͍ͨ͠ • alpΈ͍ͨͳ݁ՌΛ؆୯ʹग़ྗ͍ͨ͠ • DataDogͷSQLͷAPMͷ݁ՌΈ͍ͨͳͷग़ྗ ͍ͨ͠ • N+1QueryΛ؆୯ʹൃݟ͍ͨ͠
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͜ΕΒΛղܾ͢Δ࡞Γ·ͨ͠ɻ
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ͦͷ໊
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github.com/yudppp/isutools Iikanji ni speed up suru tools
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github.com/yudppp/isutools/profile • Initialize͢Δؔͷதʹ1ߦՃ͢Δ • InitializeͷؔΛݺͼग़͔ͯ͠Βࢦఆͨ͠ඵ ͷpprofͷ݁ՌΛSlackʹૹ৴͢Δ
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github.com/yudppp/isutools/profile • ϕϯνϚʔΫͷ࣮ߦ͝ͱʹຖճܭଌ݁ՌΛ Slackʹ͛ͯ͘ΕΔ • ϩάͱͯ͠͞ΕΔͷͰ࣌ܥྻͰऴ͑ͯศར
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github.com/yudppp/isutools/tracereporter • DataDogͷAPMͷlibrary(dd-trace-go)Λͬ ͯ৭ʑͳ༰ΛSlackʹϨϙʔτ͢Δ • LibraryʹରԠ͍ͯ͠ΔϑϨʔϜϫʔΫશͯʹ ରԠ͞Ε͍ͯΔ
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sqlxͷྫ
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gojiͷྫ
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github.com/yudppp/isutools/tracereporter • ্هͷΈ͍ͨͳͭΛ্ख͍͘߹ΘͤΔͱ
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github.com/yudppp/isutools/utils/throttle • ࢦఆͨ͠ඵؒʹ࠷ॳͷ1ճ͔࣮͠ߦ͞Εͳ ͍ͭ(sync.Onceͱಉ͡ײ͡Ͱ͑Δ)
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·ͱΊ • དྷͦ݁͜Ռग़͍ͨ͠ɻ