HTTP/1.1 -> SPDY/3.1 -> HTTP/2

Transcript

1. HTTP/1.1 -> SPDY/3.1 -> HTTP/2
   Tatsuhiko Kubo@cubicdaiya
   http2 RFCൃߦه೦LT@2015/04/14
   

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2. ࣗݾ঺հ
   • ٱอୡ඙(Tatsuhiko Kubo)
   • bokko@cubicdaiya
   • Software Engineer in Infrastructure Engineering
   • Mercari, Inc.
   

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3. is
   powered by SPDY/3.1(nginx)
   

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4. OSS࡞ͬͨΓίϯτϦϏϡʔτͨ͠Γ
   

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5. Agenda
   • HTTP/1.1Ͱ௨৴͢ΔWebαΠτͷύϑΥʔϚϯενϡʔχϯά
   • ↑Λ΍্ͬͨͰHTTP/2Խͯ͠Έͨ
   • ࣮ࡍͷWebΞϓϦέʔγϣϯ(Zabbix)Λݩʹܭଌ
   • Google Develper ToolsͰܭଌ
   • ࠨԼͷεςʔλεόʔʹදࣔ͞ΕͯΔ΍ͭ
   

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6. ೔ຊ͔Βւ֎ͷZabbix dashboardʹΞΫηε
   

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7. Client
   • MacBookPro
   • Google Chrome
   • HTTP/2༗ޮ
   • ϒϥ΢βΩϟογϡ͸ৗʹແޮˣ
   

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8. Server(ॳظঢ়ଶ)
   • Apache(prefork) + mod_php
   • த਎͸Zabbix
   • KeepAlive Off
   • gzipѹॖແޮ
   • TLS Session Cache & Tickets༗ޮ
   

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9. Server(ॳظঢ়ଶ)
   "QBDIF
   1PSU
   HTTPS
   Server
   (PPHMF"VUI1SPYZ
   "QBDIF
   1PSU
   SSLऴ୺ Ϣʔβೝূ Zabbix
   

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10. ύϑΥʔϚϯε(ॳظঢ়ଶ)
    ߲໨໊ ܭଌ஋
    લճ
    ͱͷൺֱ
    ॳظঢ়ଶ
    ͱͷൺֱ
    3FDFJWFESFRVFTUT
    %BUB5SBOTGFS ,#
    -PBE5JNF TFD
    %0.$POUFOU-PBE
    FE5JNF
    TFD
    

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11. νϡʔχϯά ͦͷ1
    KeepAlive On
    KeepAliveΛ༗ޮʹ͢Δ
    

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12. ύϑΥʔϚϯε
    ߲໨໊ ܭଌ஋
    લճ
    ͱͷൺֱ
    ॳظঢ়ଶ
    ͱͷൺֱ
    3FDFJWFESFRVFTUT
    %BUB5SBOTGFS ,# ,# ,#
    -PBE5JNF TFD TFD TFD
    %0.$POUFOU-PBE
    FE5JNF
    TFD TFD TFD
    

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13. νϡʔχϯά ͦͷ2
    
    AddOutputFilterByType DEFLATE text/html
    AddOutputFilterByType DEFLATE text/css
    AddOutputFilterByType DEFLATE text/js
    AddOutputFilterByType DEFLATE text/javascript
    AddOutputFilterByType DEFLATE application/javascript
    AddOutputFilterByType DEFLATE application/json-rpc
    
    gzipѹॖΛ༗ޮʹ͢Δ
    

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14. ύϑΥʔϚϯε
    ߲໨໊ ܭଌ஋
    લճ
    ͱͷൺֱ
    ॳظঢ়ଶ
    ͱͷൺֱ
    3FDFJWFESFRVFTUT
    %BUB5SBOTGFS ,# ,# ,#
    -PBE5JNF TFD TFD TFD
    %0.$POUFOU-PBEF
    E5JNF
    TFD TFD TFD
    

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15. νϡʔχϯάͦͷ3
    "QBDIF
    1PSU
    HTTPS
    Server
    (PPHMF"VUI1SPYZ
    "QBDIF
    1PSU
    SSLऴ୺ Ϣʔβೝূ Zabbix
    OHJOY
    1PSU
    SSLऴ୺ΛnginxͰߦ͏
    

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16. νϡʔχϯάͦͷ3
    # nginx.conf
    # in main context
    worker_processes auto;
    tcp_nopush on;
    keepalive_timeout 65s;
    open_file_cache max=1000 inactive=20s;
    ssl_session_cache shared:SSL:30m;
    gzip on;
    gzip_comp_level 9;
    gzip_types text/css text/plain text/js
    text/javascript application/javascript
    application/json-rpc;
    # in event context
    accept_mutex_delay 100ms; # in event context
    ੩తϑΝΠϧ͸શ෦nginxͰ഑৴͢Δ
    

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17. ύϑΥʔϚϯε
    ߲໨໊ ܭଌ஋
    લճ
    ͱͷൺֱ
    ॳظঢ়ଶ
    ͱͷൺֱ
    3FDFJWFESFRVFTUT
    %BUB5SBOTGFS ,# ,# ,#
    -PBE5JNF TFD TFD TFD
    %0.$POUFOU-PBEF
    E5JNF
    TFD TFD TFD
    

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18. νϡʔχϯάͦͷ4
    listen 443 ssl spdy;
    SPDY/3.1Λ༗ޮʹ͢Δ
    

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19. ύϑΥʔϚϯε
    ߲໨໊ ܭଌ஋
    લճ
    ͱͷൺֱ
    ॳظঢ়ଶ
    ͱͷൺֱ
    3FDFJWFESFRVFTUT
    %BUB5SBOTGFS ,# ,# ,#
    -PBE5JNF TFD TFD TFD
    %0.$POUFOU-PBEF
    E5JNF
    TFD TFD TFD
    

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20. νϡʔχϯάͦͷ5
    HTTPS
    Server
    (PPHMF"VUI1SPYZ
    "QBDIF
    1PSU
    SSLऴ୺ Ϣʔβೝূ Zabbix
    OHJOY
    1PSU
    SSLऴ୺Λh2o(HTTP/2)Ͱߦ͏
    IP
    1PSU
    

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21. ͳ͓ɺh2o͸gzipѹॖΛ
    αϙʔτ͍ͯ͠ͳ͍ͷͰ
    gzipѹॖ͸ApacheͰߦ͍·ͨ͠
    (gzipѹॖࡁΈϑΝΠϧͷ഑৴͸Ͱ͖ΔΑ)
    

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22. ύϑΥʔϚϯε
    ߲໨໊ ܭଌ஋
    લճ
    ͱͷൺֱ
    ॳظঢ়ଶ
    ͱͷൺֱ
    3FDFJWFESFRVFTUT
    %BUB5SBOTGFS ,# ,# ,#
    -PBE5JNF TFD TFD TFD
    %0.$POUFOU-PBEF
    E5JNF
    TFD TFD TFD
    

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23. ·ͱΊ
    • WebαΠτ(Zabbix)ΛHTTPαʔόͷνϡʔχϯά͚ͩͰ଎ͯ͘͠Έͨ
    • 4ඵ͔͔ͬͯͨWebϖʔδͷϩʔυ͕1ඵʹͳͬͨ
    • h2o+HTTP/2ͱnginx+SPDY/3.1Ͱ΄΅ಉ͡
    • సૹྔ͸SPDY/3.1ͷ࣌ͱൺ΂ͯ7KBݮগ
    • ϔομѹॖ(HPACK)͕ޮ͍ͯΔ໛༷
    • CPUό΢ϯυͳϕϯνϚʔΫͳΒh2oͷํ͕଎͍͸ͣ
    • ࠓճ͸ωοτϫʔΫϨΠςϯγͷ؍఺͔Βܭଌͯ͠Έ·ͨ͠
    

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