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ISUCON初参加で何もできなかった話 / do_nothing_at_isucon
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Takeshi Kondo
September 20, 2018
Technology
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ISUCON初参加で何もできなかった話 / do_nothing_at_isucon
isucon#8参加記録
Takeshi Kondo
September 20, 2018
Transcript
24 slides
*46$0/ॳࢀՃͰ ԿͰ͖ͳ͔ͬͨ LPOEPUBLFTIJ !DIBTQZ NLNL
http://isucon.net/
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)5.-ͷ%0.ߏͷมߋېࢭ w ֎෦Ϧιʔεͷ༻ېࢭ w ڝٕ࣌ؒ࣌ؒ࣌ʙ࣌ͷ࣌ؒ w ࠷ޙͷϕϯνϚʔΫͷ͕࠾༻͞ΕΔ http://isucon.net/archives/52445389.html
5FBNɿʮ༧બམͪʯ w ʮࡢz༏উzͱ͍͏νʔϜ໊Ͱ༧બམ͔ͪͨ͠Βʯ w !VKJIJTB8FCEFWFMPQQFSBU2VJQQFS w !TBUZV8FCEFWFMPQQFSBU2VJQQFS w !DIBTQZ43&BU2VJQQFS
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ɿ༧બຊ൪
w σΟεϓϨΠςʔϒϧɺిݯͳͲཧ४උ w w ߏѲɺTTILFZϩάΠϯ֬ೝɺ࣮Ѳɺϕϯν ϚʔΫ࣮ࢪɺHJUཧԽɺSFMFBTFTDSJQU࡞FUD w ͓ன
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ਪଌ͢ΔͳɺܭଌͤΑ
ܭଌ͕ͨ͠ʜ
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ϕϯνϚʔΫͷ)551ϦΫΤετ༰ΛѲ w ϘτϧωοΫΛಛఆ w վળ
ͦͦ*46$0/߈ུͷఆੴʁ w ҆શʹมߋΛՃ͑Δ४උ HJUཧSFMFBTFTDSJQU w ΠϯϑϥͷߏΛѲ͢Δ w ΞϓϦͷϩδοΫΛѲ͢Δ w
ϕϯνϚʔΫͷ)551ϦΫΤετ༰ΛѲ w ϘτϧωοΫΛಛఆ w վળ ͜͜·ͰͰ͖ͨ RubyͱɺSQLͷཧղෆ ͦΕΒ͍͍͠QueryΘ͔Δ͕ɺ ͲΕ͕ϕϯνϚʔΫʹޮ͔͘Θ͔Βͳ͍
ԿΛܭଌ͢Δͷ͔ʁ w جຊతͳίϯϐϡʔλʔϦιʔε w $16 NFNPSZ EJTL*0 -PBE"WFSBHF w )551Ϩεϙϯεछผɺ࣌ؒ
w 42-ΫΤϦछผɺ࣌ؒ w %BUBCBTFͷ෦ੑೳ
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ͤΊͯ͜Ε͙Β͍Ͱ͖͍͔ͯͨͬͨ JTVDPOB$FOU04 JTVDPOC$FOU04 JTVDPOD$FOU04 #FODI.BSLFS (MPCBM*1 (MPCBM*1 (MPCBM*1 1SJWBUF*1 1SJWBUF*1
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དྷΠϯϑϥશͯ ԶʹͤΖঢ়ଶͰ͋Γ͍ͨ
ݶΒΕͨ࣌ؒͰྗΛൃش͢ΔͨΊʹ w ࠒ͔Βπʔϧ ٕज़ Λखʹͳ͡·͓ͤͯ͘͜ͱ w ܭଌπʔϧɺղੳπʔϧ w ఆ൪044 w
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༧બ௨աνʔϜͱͷҧ͍ w ࣄલ४උෆ w ׂ୲ w ఆੴͷܭଌํ๏ɺܭଌޙͷΞΫγϣϯ͕͋Δͣ w ٕज़ྗෆ w
42-ΫΤϦͷಡղྗ w *OEFYͷΈͱ&91-"*/ͷ͍ํ w σʔλϕʔεͷੑೳࢦඪͷݟํ w ߏมߋΛߦ͏༐ؾͱखࡳ
ࠓͷ͓ؾ࣋ͪ w ΊͬͪΌչ͍͠ w Ͱ͜ͷչ͠͞ࢀՃ͠ͳ͍ͱಘΒΕͳ͍ w ΧϯϑΝϨϯε ग़ΔΑΓࣗͷʹͭͳ͕Δ w չ͠͞ΛֶͼͷϞνϕʔγϣϯʹͭͳ͛Δ
w Ұॹʹग़ͯ͘Εͨਓʹײँ
དྷ༏উ͢Δͧʂʂʂ
དྷΈΜͳग़·͠ΐ͏ʂ
8IPBN* Site Reliability Engineer at Quipper Takeshi Kondo chaspy chaspy_
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