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
2. ࣗݾ঺հ • ٱอୡ඙(Tatsuhiko Kubo) • bokko@cubicdaiya • Software Engineer in Infrastructure Engineering • Mercari, Inc.
3. is powered by SPDY/3.1(nginx)
4. OSS࡞ͬͨΓίϯτϦϏϡʔτͨ͠Γ
5. Agenda • HTTP/1.1Ͱ௨৴͢ΔWebαΠτͷύϑΥʔϚϯενϡʔχϯά • ↑Λ΍্ͬͨͰHTTP/2Խͯ͠Έͨ • ࣮ࡍͷWebΞϓϦέʔγϣϯ(Zabbix)Λݩʹܭଌ • Google Develper ToolsͰܭଌ • ࠨԼͷεςʔλεόʔʹදࣔ͞ΕͯΔ΍ͭ
6. ೔ຊ͔Βւ֎ͷZabbix dashboardʹΞΫηε
7. Client • MacBookPro • Google Chrome • HTTP/2༗ޮ • ϒϥ΢βΩϟογϡ͸ৗʹແޮˣ
8. Server(ॳظঢ়ଶ) • Apache(prefork) + mod_php • த਎͸Zabbix • KeepAlive Off • gzipѹॖແޮ • TLS Session Cache & Tickets༗ޮ
9. Server(ॳظঢ়ଶ) "QBDIF
   1PSU HTTPS Server (PPHMF
   "VUI
   1SPYZ "QBDIF
   1PSU SSLऴ୺ Ϣʔβೝূ Zabbix
10. ύϑΥʔϚϯε(ॳظঢ়ଶ) ߲໨໊ ܭଌ஋ લճ
    ͱͷൺֱ ॳظঢ়ଶ
    ͱͷൺֱ 3FDFJWFE
    SFRVFTUT    %BUB
    5SBOTGFS ,#   -PBE
    5JNF TFD   %0.$POUFOU-PBE FE
    5JNF TFD  
11. νϡʔχϯά ͦͷ1 KeepAlive On KeepAliveΛ༗ޮʹ͢Δ
12. ύϑΥʔϚϯε ߲໨໊ ܭଌ஋ લճ
    ͱͷൺֱ ॳظঢ়ଶ
    ͱͷൺֱ 3FDFJWFE
    SFRVFTUT    %BUB
    5SBOTGFS ,# ,# ,# -PBE
    5JNF TFD TFD TFD %0.$POUFOU-PBE FE
    5JNF TFD TFD TFD
13. νϡʔχϯά ͦͷ2 <IfModule mod_deflate.c> 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 </IfModule> gzipѹॖΛ༗ޮʹ͢Δ
14. ύϑΥʔϚϯε ߲໨໊ ܭଌ஋ લճ
    ͱͷൺֱ ॳظঢ়ଶ
    ͱͷൺֱ 3FDFJWFE
    SFRVFTUT    %BUB
    5SBOTGFS ,# ,# ,# -PBE
    5JNF TFD TFD TFD %0.$POUFOU-PBEF E
    5JNF TFD TFD TFD
15. νϡʔχϯάͦͷ3 "QBDIF
    1PSU HTTPS Server (PPHMF
    "VUI
    1SPYZ "QBDIF
    1PSU SSLऴ୺ Ϣʔβೝূ Zabbix OHJOY
    1PSU SSLऴ୺ΛnginxͰߦ͏
16. νϡʔχϯάͦͷ3 # nginx.conf # in main context worker_processes auto; tcp_nopush on; keepalive_timeout 65s; open_file_cache max=1000 inactive=20s; ssl_session_cache shared:SSL:30m; gzip on; gzip_comp_level 9; gzip_types text/css text/plain text/js text/javascript application/javascript application/json-rpc; # in event context accept_mutex_delay 100ms; # in event context ੩తϑΝΠϧ͸શ෦nginxͰ഑৴͢Δ
17. ύϑΥʔϚϯε ߲໨໊ ܭଌ஋ લճ
    ͱͷൺֱ ॳظঢ়ଶ
    ͱͷൺֱ 3FDFJWFE
    SFRVFTUT    %BUB
    5SBOTGFS ,# ,# ,# -PBE
    5JNF TFD TFD TFD %0.$POUFOU-PBEF E
    5JNF TFD TFD TFD
18. νϡʔχϯάͦͷ4 listen 443 ssl spdy; SPDY/3.1Λ༗ޮʹ͢Δ
19. ύϑΥʔϚϯε ߲໨໊ ܭଌ஋ લճ
    ͱͷൺֱ ॳظঢ়ଶ
    ͱͷൺֱ 3FDFJWFE
    SFRVFTUT    %BUB
    5SBOTGFS ,# ,# ,# -PBE
    5JNF TFD TFD TFD %0.$POUFOU-PBEF E
    5JNF TFD TFD TFD
20. νϡʔχϯάͦͷ5 HTTPS Server (PPHMF
    "VUI
    1SPYZ "QBDIF
    1PSU SSLऴ୺ Ϣʔβೝূ Zabbix OHJOY
    1PSU SSLऴ୺Λh2o(HTTP/2)Ͱߦ͏ IP
    1PSU
21. ͳ͓ɺh2o͸gzipѹॖΛ αϙʔτ͍ͯ͠ͳ͍ͷͰ gzipѹॖ͸ApacheͰߦ͍·ͨ͠ (gzipѹॖࡁΈϑΝΠϧͷ഑৴͸Ͱ͖ΔΑ)
22. ύϑΥʔϚϯε ߲໨໊ ܭଌ஋ લճ
    ͱͷൺֱ ॳظঢ়ଶ
    ͱͷൺֱ 3FDFJWFE
    SFRVFTUT    %BUB
    5SBOTGFS ,# ,# ,# -PBE
    5JNF TFD TFD TFD %0.$POUFOU-PBEF E
    5JNF TFD TFD TFD
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·ͨ͠