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ISUCONってなんだ / What is ISUCON
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muttan
August 18, 2018
Technology
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350
ISUCONってなんだ / What is ISUCON
ふくもく会 その43 / Kanazawa.rb meetup #72 のLT大会で使用した資料です
muttan
August 18, 2018
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Transcript
࠷ۙISUCONָ͕͍͠ Kanazawa.rb meetup #72 / ;͘͘ձ ͦͷ43 2018-8-18(Sat) @AOSSA 6֊
ݚमࣨ ਆ୩ܓ྄(@bath_poo_)
ࣗݾհ ISUCONͱ ରࡦ
ISUCON
ISUCON??
Iikanjino SUshiwotaberu CONtest ͍͍ײ͡ͷण࢘Λ৯Δίϯςετ
Iiikanjino SUnisuwaru CONtest ͍͍ײ͡ͷҜࢠʹ࠲Δίϯςετ ͜Ε͋ͳ͕ͪؒҧͬͯͳ͍ͷͰ…
ISUCONͱ • Iikanjini Speed Up CONtestͷུ ‣ ͭ·Γ(?)͍͍ײ͡ʹεϐʔυΞοϓ͢Δνϡʔχϯάίϯςετ ‣ ϨΪϡϨʔγϣϯͷൣғͰ͋ΕԿͰΓ์ͷָ͍͠ίϯ
ςετ ‣ ࠷ۙେֶͷਓୡͱΘ͍Θ͍ͬͯΔ ‣ ҰΔͷͰͭΒ͍(ମతʹ)ͭΒ͍
༏উ͕ۚ100ສԁͰ͢
ISUCONͱ • (ISUCON7ʹ͓͍ͯ)ҎԼͷͷΛมߋ͠ͳ͚ΕԿΛ ͍͍ͯ͠ࣄʹͳ͍ͬͯΔ ɾΞΫηεઌͷ63*ɺͨͩ͠αʔόʔଆͰੜ͢Δ෦ʢ*%ͳͲʣจࣈछ ʢ<><B[";@>ͳͲʣΛม͑ͳ͍ൣғͰࣗ༝ʹੜͯ͠ྑ͍ ɾϨεϙϯε )5.- ͷ%0.ߏʢදࣔʹӨڹ͠ͳ͍ൣғͰͷۭനจࣈͷ૿ ݮڐՄ͞ΕΔ
ɾ+BWB4DSJQU$44ϑΝΠϧͷ༰ ɾը૾͓ΑͼಈըͷϝσΟΞϑΝΠϧͷ༰ Ҿ༻ɿhttp://isucon.net/archives/50927022.html • զʑʹԿ͕Ͱ͖Δͷ͔… Ҝࢠʹ࠲Δ͜ͱ
ISUCONͱ • ༻͍ͯ͠ΔιϑτΣΞͷೖସ͑ • ίϯϑΟάϑΝΠϧΛ͍͡Δ(nginx.conf, my.cnfͱ͔) • ΞϓϦέʔγϣϯίʔυͷ࠷దԽ • ςϯϓϨʔτΛ͍͡Δ
• ෳαʔόͷߏมߋ • DBεΩʔϚͷมߋ • ༻ҙ͞Εͯͳ͍ଟݴޠͰॻ͖͑Δ(!!)
ͨͱ͑ISUCON7 • ༧બ͔Βෳߏʢ̏ʣ • ग़ऀ͕ΞϯνGoͳͷͰ, Go͔Γ༗རʹͳΔΑ͏ͳආ͚ΒΕ͍ͯͨ • ͲͷαʔόCPU͕1ίΞͩͬͨ • ϝϞϦ1GB͔͠ͷ͍ͬͯͳ͍
• DBʹը૾͕όΠφϦͰอଘ͞Ε͍ͯΔʂʂ ISUCON7(༧બ)Λ࣮ࡍʹݟͯΈΔ?
ͨͱ͑ISUCON7 "QQ "QQ proxy /icons proxy /icons proxy / proxy
/ ϕϯνϚʔΧʔʢӡӦʣ ޙ࿅शͨ͠ͱ͖ͷߏ ͜͜ʹը૾Λ ॻ͖ग़͓ͯ͘͠
ࣗݾհ ISUCONͱ ରࡦ
ରࡦʢաڈʣ • ͳΜͱաڈ͕ఏڙ͞Ε͍ͯΔ(VagrantͰ͍͑ͬ) https://github.com/matsuu/vagrant-isucon
ରࡦʢաڈʣ • اۀISUCONఏڙ͞Ε͍ͯΔࣄ͕ଟ͍ • Yahooגࣜձࣾ https://github.com/yahoojapan/yisucon • ϐΫγϒגࣜձࣾ https://github.com/catatsuy/private-isu ‣
AMIެ։͞Ε͍ͯΔͷͰ͙͢Ͱ͖ͦ͏ • ଞʹ͋ͬͨΒڭ͍͑ͯͩ͘͞
ରࡦʢܭଌʣ • ܭଌͷํΛ֮͑Α͏ Don’t guess! Measure! • ܭଌ͢͠ɻܭଌ͢Δ·ͰͷͨΊͷௐΛͯ͠ͳΒ ͳ͍ɻίʔυͷҰ෦͕ΓΛѹ͠ͳ͍ͷͰ͋Εɺͳ͓͞ ΒͰ͋Δɻ(Ҿ༻ɿhttps://ja.wikipedia.org/wiki/UNIXֶ)
ରࡦʢܭଌʣ • ࣮ࡍʹܭଌΛ͢Δ ‣ nginxͷΞΫηεϩάͷղੳΛ͢Δ - kataribe(matsuu/kataribe) - alp(kuchiki/alp) ‣
ϕϯνϚʔΫճ͠ͳ͕ΒෛՙΛݟΔ - htop ‣ εϩʔΫΤϦΛग़͢ - perconaͱ͔mysqldumpslowͱ͔
ରࡦʢܭଌʣ • ͨͱ͑kataribe • /tagsͷฏۉ͕͔ͳΓ͍ • /ͷΞΫηεେม͓͍ͦ
ରࡦʢηοτΞοϓʣ • ηοτΞοϓΛεϜʔζʹͰ͖ΔΑ͏ʹ ‣ sshͷઃఆ ‣ ֤छΠϯετʔϧΛεϜʔζʹߦ͏ - ͏ͪͷνʔϜansibleͰ͍ͬͯ·͢ ‣
GitHubʹͱΓ͋͑ͣίʔυΛ͋͛Δ ‣ ຊޠʢϨΪϡϨʔγϣϯʣΛਖ਼͘͠ཧղ͢Δ
ରࡦʢศརεΫϦϓτʣ • ศརεΫϦϓτΛॻ͍͓ͯ͘
ISUCONͷԿ͕͍͍ͷ • WebΞϓϦέʔγϣϯʹؔ͢Δجຊతͳׂࣝʹͭ ͍ͯͷཧղ͕ਂ·Δ • ܭଌ͢ΔΫη͕ͭ͘ɹ • ΞϓϦέʔγϣϯΛॻ͘ͱ͖ʹ, ύϑΥʔϚϯεΛҙࣝ͢ ΔΑ͏ʹͳΔ
• systemdͱ͔nginxͱ͔MySQLͱ͔ͦͷ͋ͨΓͷࣝΛ ͘ಘΒΕΔ • ׂͱͦͷ࣌ͷΓͱ͔͕औΓೖΕΒΕ͍ͯΔ • ָ͍͠
ENJOY TUNING!