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。

Transcript

1. 3BJMTύϑΥʔϚϯε
   جຊͷΩ
   5PNPIJSP)BTIJEBUF
   !KPLFS
   
   

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2. QTFMG
   !KPLFS
   

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3. ύ3VCZύ3BJMT
   

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4. BU$SPXEXPSLT
   BTGSFFMBODF
   

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5. ͜ͷ಺͕Զ
   

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6. ࠷ۙͷ࢓ࣄ
   w 3FETIJGUΛόοΫΤϯυʹͨ͠෼ੳج൫
   w FTNJODBEIPRΛ࿔ͬͯϓϧϦΫΛग़͢
   w 3BJMTΞϓϦͷϦϑΝΫλϦϯάվળ
   

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7. ͋Δϖʔδͷ
   දࣔ·Ͱͷ࣌ؒ
   TFDPWFS
   EFWFMPQNFOU
   
   

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8. ͜Ε͸ͻͲ͍
   

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9. ଞਓࣄͰ͸ͳ͍
   

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10. 3BJMT͸஗͘ͳ͍͕
    Կ΋ߟ͑ͯͳ͍ͱ
    ʮ஗͘ͳΔʯ
    IUUQTqJDLSQ6$%[
    

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11. ஗͘ͳΔཁҼ
    w ΫιΫΤϦ
    w ແବͳΫΤϦൃߦͱ/
    w "DUJWF3FDPSEͷΠϯελϯεԽίετ
    w ଟա͗ΔQBSUJBMWJFX
    w ͦ΋ͦ΋ϏδωεϩδοΫͷ࣮૷͕ SZ
    

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12. ྫΛݟ͍ͯ͘
    

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13. ΫιΫΤϦ
    Ϗϡʔ͔ΒΧδϡΞϧʹ
    6TFSΛDPVOU͢Δ
    

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14. ΫιΫΤϦ
    QPPSNBO`TTFBSDIFOHJOF
    

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15. ແବΫΤϦ
    /
    

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16. ແବΫΤϦ
    ࠶ؼݺͼग़͠ͷதͰΫΤϦൃߦ
    

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17. ແବΫΤϦ
    গͮͭ͠ҧ͏3FMBUJPOΛԿ౓΋ݺͿ
    

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18. ແବΫΤϦ
    ෳ਺ͷࢠ͔Βݺ͹ΕΔ਌
    

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19. "3ͷΠϯελϯεԽίετ
    TFSJBMJ[Fͷ᠘
    

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20. "3ͷΠϯελϯεԽίετ
    େྔͷΧϥϜͱෆཁͳΠϯελϯεԽ
    

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21. ա৒ͳQBSUJBMWJFX
    ෆཁͳ΋ͷ·Ͱશ෦SFOEFSͯ͠Ӆ͢
    

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22. ա৒ͳQBSUJBMWJFX
    KCVJMEFSׂ͕ͱॏ͍
    

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23. ҰͭҰͭ͸
    ਺ेNTͷແବ͕
    ੵΈॏͳΔͱ਺ඦNTʹ
    

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24. ͪͳΈʹ
    ࠷ۙͰҰ൪΍͹͔ͬͨͷ͸
    

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25. "3ͷΠϯελϯεԽίετ
    TFSJBMJ[Fͷ᠘
    

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26. View Slide

27. View Slide

28. TFDPWFS
    TFD
    

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29. ແବͱઓ͏ͨΊʹ
    

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30. %#ͷ
    ؾ࣋ͪΛ஌Δ
    

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31. ݕ஌ͱܭଌͷͨΊͷ
    πʔϧΛ஌Δ
    

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32. BDUJWFSFDPSEDBVTF
    42-͕࣮ࡍʹൃߦ͞Εͨ৔ॴͷόοΫτϨʔεΛग़͢
    

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33. CVMMFU
    /΍࢖ΘΕ͍ͯͳ͍FBHFSMPBE
    DPVOUFSDBDIFΛݕ஌͢Δ
    

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34. SBDLSVOUJNF
    SBDL૚ͰϦΫΤετʹ͔͔ͬͨ࣌ؒΛܭଌͯ͠ฦ͢
    

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35. SCMJOFQSPGQFFL
    ΞΫηεΛॲཧ͢Δࡍͷߦຖͷॲཧ࣌ؒΛදࣔ͢Δ
    SBDLMJOFQSPG΋͋Δ
    

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36. TUBDLQSPG
    TUBDLQSPGXFCOBW
    Ͳͷॲཧ͕Ͳ͔͜Βݺ͹ΕͯɺͲΕ͘Β͍ͷ࣌ؒΛ࢖͍ͬͯΔͷ͔
    ελοΫΛͲΜͲΜ۷ͬͯݟ͍ͯ͘͜ͱ͕Ͱ͖Δ
    

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37. ͬ͘͟Γ·ͱΊ
    w %#ΞΫηεͷجຊΛकΔ
    w ແବͳΫΤϦΛݺ͹ͳ͍͜ͱ
    w DBDIFʹཔΔͷ΋͍͍͕ࠜຊతʹղܾͰ͖ΔͳΒͦͷํ
    ͕ྑ͍
    w Ϟσϧ૚ͷύϑΥʔϚϯε͸͋ΒΏΔՕॴʹӨڹ͢Δ
    w TFSJBMJ[F ಛʹ:".-
    ͸ϠόΠ͔ΒؾΛ෇͚ͯ࢖͏΂͠
    w ܭଌ͕େࣄɻܭଌπʔϧΛ͙͢࢖͑ΔΑ͏ʹ͓֮͑ͯ͜͏
    

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38. ࠷΋େࣄͳ͜ͱ
    

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39. ׂΕͨ૭Λ์ஔ͠ͳ͍
    

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