PHP Getting Faster

Transcript

1. ͞Βʹ଎͘ͳΔPHP
   nunulk 

   PHPΧϯϑΝϨϯεԭೄ
   

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2. ຊ೔͓࿩͢Δ͜ͱ
   • ࣗݾ঺հ
   • PHP 7.4 Ͱಋೖ͞ΕΔ Opcache Preloading ͱ FFI
   • ʢ͓·͚ʣNim ͷ঺հ
   

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3. ࣗݾ঺հ
   • ໊લ: nunulkʢ͵͵Δ͘ʣ
   • ৬ۀ: ϑϦʔϥϯεͷ΢ΣϒΤϯδχΞ
   • ਆಸ઒ݝ͔Βདྷ·ͨ͠
   • PHPͷ޷͖ͳͱ͜Ζ: Մมؔ਺ɺϚδοΫϝιου
   • Laravel Meetup Okinawa ࢀՃ཰: ໿ 45%
   

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4. I work for
   

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5. PHP 7.4 is coming

   on Nov. 28th, 2019 !
   RC3 is now available.
   

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6. New features
   • Typed Properties
   • Arrow Functions
   • Null coalescing assignment operator
   • Spread operator in arrays
   • Covariant Returns and Contravariant Parameters
   • Opcache Preloading
   • FFI
   

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7. New features
   • Typed Properties
   • Arrow Functions
   • Null coalescing assignment operator
   • Spread operator in arrays
   • Covariant Returns and Contravariant Parameters
   • Opcache Preloading
   • FFI
   

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8. Opcache Preloading
   • αʔόىಈ࣌ʹ Opcache ΛϝϞϦ্ʹϩʔυ͠
   ͓ͯ͘࢓૊Έ
   • ॳճΞΫηε࣌ʹ΋Ωϟογϡ͕ޮ͘Α͏ʹͳΔ
   • ͨͩ͠ࢦఆͰ͖Δͷ͸1ϑΝΠϧͷΈ
   

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9. Opcache Preloading
   // ϑϨʔϜϫʔΫͷ͢΂ͯͷϑΝΠϧΛΩϟογϡ͢Δ
   $frameworkDir = $baseDir . 'vendor/laravel/framework/
   src/Illuminate';
   $paths = load_all_files([$frameworkDir]);
   foreach ($paths as $path) {
   opcache_compile_file($path);

   }
   

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10. Opcache Preloading
    ab -n 100 -c 10 http://localhost
    Opcache ͳ͠
    Requests per second: 0.91 [#/sec] (mean)
    Time per request: 11010.544 [ms] (mean)
    Opcache ͋Γ
    Requests per second: 5.34 [#/sec] (mean)
    Time per request: 1872.084 [ms] (mean)
    Opcache ͋Γ w/ preload
    Requests per second: 6.32 [#/sec] (mean)
    Time per request: 1582.046 [ms] (mean)
    

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11. Opcache Preloading
    ab -n 100 -c 10 http://localhost
    Opcache ͳ͠
    Requests per second: 0.91 [#/sec] (mean)
    Time per request: 11010.544 [ms] (mean)
    Opcache ͋Γ
    Requests per second: 5.34 [#/sec] (mean)
    Time per request: 1872.084 [ms] (mean)
    Opcache ͋Γ w/ preload
    Requests per second: 6.32 [#/sec] (mean)
    Time per request: 1582.046 [ms] (mean)
    
    
    

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12. Opcache Preloading
    • Opcache.enable = 1 ͢Δ͚ͩͰे෼଎͘ͳΔ
    • αʔόΛ࠶ىಈ͠ͳ͍ͱΩϟογϡ͸ߋ৽͞Εͳ͍ͷͰɺ
    ӡ༻ͷࡍ͸஫ҙ͕ඞཁ
    • Composer Ͱ΋ಋೖ͕ݕ౼͞Ε͍ͯΔͷͰɺকདྷతʹ͸
    preload͢Δର৅ͷબఆΛ composer ͔Βߦ͑ΔΑ͏ʹͳ
    Δ͔΋͠Εͳ͍
    

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13. FFI - Foreign Function Interface
    • PHP ͔ΒωΠςΟϒϥΠϒϥϦ
    ʢ.so, .dylib, .dllʣΛݺͿ࢓૊Έ
    • Python, Ruby, Java ͳͲͰ͢Ͱʹ࠾༻͞Ε
    ͍ͯΔ
    

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14. PHP ͔ΒωΠςΟϒϥΠϒϥ
    ϦΛݺͿ࢓૊Έ
    • PHP extension
    • Zend extension
    

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15. FFI
    $libfib = FFI::cdef('
    int fib(int a);
    ', ‘../nim/libfib.so');
    $ret = $libfib->fib(40);
    var_dump($ret);
    // int(102334155)
    

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16. FFI
    // for/if Λ࢖ͬͯ N ·Ͱͷۮ਺ͷ࿨Λܭࢉ͢Δ

    # php index.php loop --php 1000000
    0.056366920471191
    

    # php index.php loop --ffi 1000000
    0.037209987640381
    

    // N ൪໨ͷϑΟϘφον਺Λ࠶ؼͰܭࢉ͢Δ
    # php index.php fib --php 40
    4.6368939876556
    # php index.php fib --ffi 40
    0.28206396102905
    // MySQL ʹ N ݅σʔλΛૠೖ͢Δ
    # php index.php mysql --php 1000
    0.47904992103577
    # php index.php mysql --ffi 1000
    0.57981204986572
    

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17. FFI
    // for/if Λ࢖ͬͯ N ·Ͱͷۮ਺ͷ࿨Λܭࢉ͢Δ

    # php index.php loop --php 1000000
    0.056366920471191
    

    # php index.php loop --ffi 1000000
    0.037209987640381
    

    // N ൪໨ͷϑΟϘφον਺Λ࠶ؼͰܭࢉ͢Δ
    # php index.php fib --php 40
    4.6368939876556
    # php index.php fib --ffi 40
    0.28206396102905
    // MySQL ʹ N ݅σʔλΛૠೖ͢Δ
    # php index.php mysql --php 1000
    0.47904992103577
    # php index.php mysql --ffi 1000
    0.57981204986572
    
    

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18. FFI
    // for/if Λ࢖ͬͯ N ·Ͱͷۮ਺ͷ࿨Λܭࢉ͢Δ

    # php index.php loop --php 1000000
    0.056366920471191
    

    # php index.php loop --ffi 1000000
    0.037209987640381
    

    // N ൪໨ͷϑΟϘφον਺Λ࠶ؼͰܭࢉ͢Δ
    # php index.php fib --php 40
    4.6368939876556
    # php index.php fib --ffi 40
    0.28206396102905
    // MySQL ʹ N ݅σʔλΛૠೖ͢Δ
    # php index.php mysql --php 1000
    0.47904992103577
    # php index.php mysql --ffi 1000
    0.57981204986572
    
    

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19. FFI
    // for/if Λ࢖ͬͯ N ·Ͱͷۮ਺ͷ࿨Λܭࢉ͢Δ

    # php index.php loop --php 1000000
    0.056366920471191
    

    # php index.php loop --ffi 1000000
    0.037209987640381
    

    // N ൪໨ͷϑΟϘφον਺Λ࠶ؼͰܭࢉ͢Δ
    # php index.php fib --php 40
    4.6368939876556
    # php index.php fib --ffi 40
    0.28206396102905
    // MySQL ʹ N ݅σʔλΛૠೖ͢Δ
    # php index.php mysql --php 1000
    0.47904992103577
    # php index.php mysql --ffi 1000
    0.57981204986572
    
    

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20. FFI - Foreign Function Interface
    • ࢖͍ॴΛݟۃΊΔͷ͕೉͍͕͠ɺہॴతʹ
    εϐʔυΞοϓͤ͞Δબ୒ࢶͷͻͱͭ
    • େྔͷܭࢉΛͤ͞Δͷʹ޲͍͍ͯΔ
    • ͢ͰʹΤΫεςϯγϣϯ͕͋ΔͷͰ͋Ε͹
    ͦͪΒΛ࢖͏΄͏͕଎͍
    

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21. ʢ͓·͚ʣNim ͷ঺հ
    

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22. Nim
    • γεςϜϓϩάϥϛϯά޲͚੩తܕ෇͚ݴޠ
    • ϚϧνύϥμΠϜ
    • Python ʹࣅͨߏจΛ࣋ͭ
    • C/C++/JavaScript ʹτϥϯεύΠϧ͢Δ͜ͱ͕Ͱ͖Δ
    • 2019೥9݄ʹ 1.0 ͕ϦϦʔε͞Εͨ͹͔Γ
    

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23. Nim
    proc fib(a: cint): cint {.exportc, cdecl, dynlib.} =
    if a <= 2:
    result = 1
    else:
    result = fib(a - 1) + fib(a - 2)
    

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24. Nim
    $ nim c -d:release --noMain --header --app:lib fib.nim
    

    $ ls libfib.so
    libfib.so
    

    

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25. Nim
    $libfib = FFI::cdef('
    int fib(int a);
    ', ‘../nim/libfib.so');
    $ret = $libfib->fib(40);
    var_dump($ret);
    

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26. ڵຯͷ͋Δํ͸ Nim + FFI Ͱ

    ॏ͍ॲཧͷߴ଎Խʹ

    νϟϨϯδͯ͠Έ͍ͯͩ͘͞
    

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27. JIT in PHP 8.0 is coming
    on Sep. 23, 2021 !
    

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28. ͞Βʹ଎͘ͳΔ PHP

    ࠓޙͱ΋ΑΖ͓͘͠ئ͍͠·͢
    

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