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Railsパフォーマンス基本のキ
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Tomohiro Hashidate
July 11, 2015
Programming
48
8.1k
Railsパフォーマンス基本のキ
Railsのパフォーマンスについてよくある問題とそれに対して戦いを挑むために必要なもの。
Tomohiro Hashidate
July 11, 2015
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Transcript
3BJMTύϑΥʔϚϯε جຊͷΩ 5PNPIJSP)BTIJEBUF !KPLFS
QTFMG !KPLFS
ύ3VCZύ3BJMT
BU$SPXEXPSLT BTGSFFMBODF
͜ͷ͕Զ
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͋Δϖʔδͷ දࣔ·Ͱͷ࣌ؒ TFDPWFS EFWFMPQNFOU
͜ΕͻͲ͍
ଞਓࣄͰͳ͍
3BJMT͘ͳ͍͕ Կߟ͑ͯͳ͍ͱ ʮ͘ͳΔʯ IUUQTqJDLSQ6$%[
͘ͳΔཁҼ w ΫιΫΤϦ w ແବͳΫΤϦൃߦͱ/ w "DUJWF3FDPSEͷΠϯελϯεԽίετ w ଟա͗ΔQBSUJBMWJFX
w ͦͦϏδωεϩδοΫͷ࣮͕ SZ
ྫΛݟ͍ͯ͘
ΫιΫΤϦ Ϗϡʔ͔ΒΧδϡΞϧʹ 6TFSΛDPVOU͢Δ
ΫιΫΤϦ QPPSNBO`TTFBSDIFOHJOF
ແବΫΤϦ /
ແବΫΤϦ ࠶ؼݺͼग़͠ͷதͰΫΤϦൃߦ
ແବΫΤϦ গͮͭ͠ҧ͏3FMBUJPOΛԿݺͿ
ແବΫΤϦ ෳͷࢠ͔ΒݺΕΔ
"3ͷΠϯελϯεԽίετ TFSJBMJ[Fͷ᠘
"3ͷΠϯελϯεԽίετ େྔͷΧϥϜͱෆཁͳΠϯελϯεԽ
աͳQBSUJBMWJFX ෆཁͳͷ·Ͱશ෦SFOEFSͯ͠Ӆ͢
աͳQBSUJBMWJFX KCVJMEFSׂ͕ͱॏ͍
ҰͭҰͭ ेNTͷແବ͕ ੵΈॏͳΔͱඦNTʹ
ͪͳΈʹ ࠷ۙͰҰ൪͔ͬͨͷ
"3ͷΠϯελϯεԽίετ TFSJBMJ[Fͷ᠘
None
None
TFDPWFS TFD
ແବͱઓ͏ͨΊʹ
%#ͷ ؾ࣋ͪΛΔ
ݕͱܭଌͷͨΊͷ πʔϧΛΔ
BDUJWFSFDPSEDBVTF 42-͕࣮ࡍʹൃߦ͞ΕͨॴͷόοΫτϨʔεΛग़͢
CVMMFU / ΘΕ͍ͯͳ͍FBHFSMPBE DPVOUFSDBDIFΛݕ͢Δ
SBDLSVOUJNF SBDLͰϦΫΤετʹ͔͔ͬͨ࣌ؒΛܭଌͯ͠ฦ͢
SCMJOFQSPGQFFL ΞΫηεΛॲཧ͢Δࡍͷߦຖͷॲཧ࣌ؒΛදࣔ͢Δ SBDLMJOFQSPG͋Δ
TUBDLQSPG TUBDLQSPGXFCOBW Ͳͷॲཧ͕Ͳ͔͜ΒݺΕͯɺͲΕ͘Β͍ͷ࣌ؒΛ͍ͬͯΔͷ͔ ελοΫΛͲΜͲΜ۷ͬͯݟ͍ͯ͘͜ͱ͕Ͱ͖Δ
ͬ͘͟Γ·ͱΊ w %#ΞΫηεͷجຊΛकΔ w ແବͳΫΤϦΛݺͳ͍͜ͱ w DBDIFʹཔΔͷ͍͍͕ࠜຊతʹղܾͰ͖ΔͳΒͦͷํ ͕ྑ͍ w ϞσϧͷύϑΥʔϚϯε͋ΒΏΔՕॴʹӨڹ͢Δ
w TFSJBMJ[F ಛʹ:".- ϠόΠ͔ΒؾΛ͚ͯ͏͠ w ܭଌ͕େࣄɻܭଌπʔϧΛ͙͑͢ΔΑ͏ʹ͓֮͑ͯ͜͏
࠷େࣄͳ͜ͱ
ׂΕͨ૭Λ์ஔ͠ͳ͍