HHVM for PHP and Hack

Transcript

1. HHVM HACK
   PHP
   + +
   Mariusz Gil
   

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4. BE FAST
   AT
   SCALE
   

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13. IS SLOW
    

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14. ISN’T FAST
    

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15. CODE
    INTERPRET
    TO
    OPCODE
    OPCODE
    EXECUTION
    OPCODE CACHE
    

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16. SOLUTION NEEDED
    

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20. SUCCESS
    50% CPU USAGE REDUCTION
    

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21. CODE
    TRANSFORM
    CODE
    TO C++
    COMPILE
    WITH
    G++
    EXECUTE
    NATIVE
    CODE
    

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22. FAILURE?
    

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25. HHVM
    OPEN SOURCE VIRTUAL MACHINE FOR PHP
    

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26. HHVM
    OPEN SOURCE VIRTUAL MACHINE FOR PHP
    PHP5 SUPPORT*
    HACK SUPPORT
    JIT COMPILATION
    HHVM NATIVE INTERFACE
    FAST CGI SUPPORT
    CLI SUPPORT
    HPHPD
    

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27. CODE
    TRANSFORM
    CODE
    HHBC
    OPTIMIZE
    TRANSLATE
    HHBC TO
    X86-64 CODE
    EXECUTE
    NATIVE
    CODE
    

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28. cat ./phpversion.php
    !
    var_dump(phpversion());
    !
    !
    php -f ./phpversion.php
    string(16) "5.5.9-1ubuntu4.4"
    !
    !
    hhvm -f ./phpversion.php
    string(11) "5.6.99-hhvm"
    

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29. cd/var/www/webapp;
    !
    hhvm --mode server
    -vServer.Type=fastcgi
    -vServer.FileSocket=/var/run/hhvm/hhvm.sock
    -vAdminServer.Port=9001
    !
    !
    root /var/www/webapp;
    fastcgi_pass unix:/var/run/hhvm/hhvm.sock;
    fastcgi_index index.php;
    fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
    include fastcgi_params;
    

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30. alias composer="hhvm -v ResourceLimit.SocketDefaultTimeout=30
    -v Http.SlowQueryThreshold=30000
    /usr/local/bin/composer”
    

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31. JIT OPTIMIZATIONS
    

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32. EXTENSIONS API
    

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34. HACK
    LANGUAGE FOR HHVM THAT
    INTEROPERATE SEAMLESSLY WITH PHP
    

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35. HACK
    LANGUAGE FOR HHVM THAT
    INTEROPERATE SEAMLESSLY WITH PHP
    TYPE ANNOTATIONS
    TYPE ALIASING
    GENERICS
    NULLABLE TYPES
    COLLECTIONS
    CONTINUATIONS
    LAMBDAS
    ASYNC PROGRAMMING
    SHAPES
    TUPLES
    

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36. !
    class Mailbox {
    private ?T $data;
    !
    public function __construct() {
    $this->data = null;
    }
    !
    public function put(T $mail): void {
    $this->data = $mail;
    }
    !
    public function check(): ?T {
    if ($this->data !== null) {
    return $this->data;
    }
    return null;
    }
    }
    

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37. cat ./test.hh
    !
    function f(): Vector {
    return 'not an Vector';
    }
    !
    !
    hh_client
    /home/vagrant/test.hh:3:22,22: You probably forgot
    to bind this type parameter right?
    Add somewhere (after the function name definition,
    or after the class name)
    Examples: function foo or class A
    /home/vagrant/test.hh:4:10,27: Invalid return type
    /home/vagrant/test.hh:3:15,20: This is an object of type Vector
    /home/vagrant/test.hh:4:10,27: It is incompatible with a string
    

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38. PHP NG
    

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39. sapi/cli/php -v
    PHP 7.0.0-dev (cli) (built: Sep 25 2014 22:05:10)
    Copyright (c) 1997-2014 The PHP Group
    Zend Engine v2.8.0-dev, Copyright (c) 1998-2014 Zend Technologies
    

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40. CODE
    TRANSLATE
    ZEND BYTECODE
    TO LLVM
    COMPILE
    TO
    MACHINE
    CODE
    EXECUTE
    MACHINE
    CODE
    

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41. HIPPYVM IS PHP IMPLEMENTATION USING PYPY
    

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42. DEMO
    

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43. 0
    0,4
    0,8
    1,2
    1,6
    bench heapsort binary trees
    php 5.5.9 php-ng hhvm
    

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44. SILVER BULLET
    

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45. NOPE!
    CODE IS NOT YOUR BOTTLENECK, DATABASE AND STORAGES ARE
    

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46. ARCHITECTURE
    AND CAREFULL PROGRAMMING!
    

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48. NO CODE
    IS FASTER
    THAN NO CODE
    

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49. VARNISH
    

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50. @mariuszgil
    THANKS!
    joind.in/talk/view/11837
    

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