HTTP2とASGI Webサーバの関係 - Hypercornを例に

Transcript

1. )551ͱ"4(*
   8FCαʔόͷؔ܎
   
   )ZQFSDPSOΛྫʹ Junya Fukuda PyCon mini Hiroshima 2020

2. 썡쎕썟썷쎣쎟 •෱ా ൏໵ʢJunya Fukudaʣʢ@JunyaFffʣ •גࣜձࣾ೔ຊγεςϜٕݚʢJSLʣॴଐ ௕໺ݝͷձࣾ •ੜ·Ε͸޿ౡݝͷ͓ྡɺࢁޱݝ •GEEKLAB.NAGANO •࠷ۙϚΠϯΫϥϑτͰখֶੜ޲͚Youtube഑৴࢝ΊΔ ΪʔΫϥϘ௕໺
   ϚΠΫϥ

3. ຊ쏅쏍쏁쏱쏽쎅ྲྀ쎣 •ASGIͬͯͳʹʁ •HTTP/2ͬͯͳʹʁ •Hypercorn×FastAPIͰετϦʔϜ •Hypercorn×FastAPIΛ࢖ͬͨHTTP/1.1 HTTP/2ੑೳଌఆ

4. 1ZUIPO
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   )551Λҙࣝͨ͜͠ͱ
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5. 쏬쏋쏣썗쏁쏱쏽썿쎾썗쏵 •HTTP/2Λҙࣝͨ͜͠ͱ͸͋·Γͳ͍ •σϓϩΠ؀ڥʹ͸ϦόʔεϓϩΩγ͍Δ͠ɺHTTP/2ؾʹ͢Δͷ͸ͦ͘͜Β͍

6. 쏬쏋쏣썗쏁쏱쏽썿쎾썗쏵 •HTTP/2Λҙࣝͨ͜͠ͱ͸͋·Γͳ͍ •σϓϩΠ؀ڥʹ͸ϦόʔεϓϩΩγ͍Δ͠ɺHTTP/2ؾʹ͢Δͷ͸ͦ͘͜Β͍ •ϩʔυόϥϯαʔ ͷ಺ଆ͸HTTP/1.1Ͱे෼

7. 쏬쏋쏣썗쏁쏱쏽썿쎾썗쏵 •HTTP/2Λҙࣝͨ͜͠ͱ͸͋·Γͳ͍ •σϓϩΠ؀ڥʹ͸ϦόʔεϓϩΩγ͍Δ͠ɺHTTP/2ؾʹ͢Δͷ͸ͦ͘͜Β͍ •ϩʔυόϥϯαʔ ͷ಺ଆ͸HTTP/1.1Ͱे෼ •ʢPure Python ͷWebαʔόͳΜͯʣ

8. 쏬쏋쏣썗쏁쏱쏽썿쎾썗쏵 •HTTP/2Λҙࣝͨ͜͠ͱ͸͋·Γͳ͍ •σϓϩΠ؀ڥʹ͸ϦόʔεϓϩΩγ͍Δ͠ɺHTTP/2ؾʹ͢Δͷ͸ͦ͘͜Β͍ •ϩʔυόϥϯαʔ ͷ಺ଆ͸HTTP/1.1Ͱे෼ •ͦΜͳͳ͔ɺASGIͱHypercornͱग़ձͬͨ •Python WebͰHTTP/2ʹ͢Δͱͳʹ͕͓͍͍͠ͷʁ •ʢPure Python

   ͷWebαʔόͳΜͯʣ

9. 쏬쏋쏣썗쏁쏱쏽썿쎾썗쏵 •HTTP/2Λҙࣝͨ͜͠ͱ͸͋·Γͳ͍ •σϓϩΠ؀ڥʹ͸ϦόʔεϓϩΩγ͍Δ͠ɺHTTP/2ؾʹ͢Δͷ͸ͦ͘͜Β͍ •ϩʔυόϥϯαʔ ͷ಺ଆ͸HTTP/1.1Ͱे෼ •ͦΜͳͳ͔ɺASGIͱHypercornͱग़ձͬͨ •Python WebͰHTTP/2ʹ͢Δͱͳʹ͕͓͍͍͠ͷʁ •ʢPure Python

   ͷWebαʔόͳΜͯʣ •HTTP/3 RFC໨લɻ࠷ޙʂʁͷHTTP/2ωλ

10. "4(*ͬͯͳʹʁ

11. "4(*썺썽쎁쎂 •Asynchronous Server Gateway Interface ͷུ •WSGIͷޙܧ •WebαʔόͱΞϓϦέʔγϣϯͷΠϯλʔϑΣʔεͷ࢓༷

12. "4(*썺썽쎁쎂 •Asynchronous Server Gateway Interface ͷུ •Webαʔό͕ΞϓϦέʔγϣϯͷ async/await ʹରԠ •WSGIͷޙܧ

    •WebαʔόͱΞϓϦέʔγϣϯͷΠϯλʔϑΣʔεͷ࢓༷

13. "4(*썺썽쎁쎂 •Asynchronous Server Gateway Interface ͷུ •Webαʔό͕ΞϓϦέʔγϣϯͷ async/await ʹରԠ •WSGIͷޙܧ

    •WebαʔόͱΞϓϦέʔγϣϯͷΠϯλʔϑΣʔεͷ࢓༷ https://www.youtube.com/watch?v=EwG5EWKu8nw ASGIʢඇಉظαʔόήʔτ΢ΣΠΠϯλʔϑΣʔεʣͷ֓ཁ (Junya Fukuda) [PyCon JP 2020]

14. "4(*썺썽쎁쎂 •Asynchronous Server Gateway Interface ͷུ •Webαʔό͕ΞϓϦέʔγϣϯͷ async/await ʹରԠ •WSGIͷޙܧ

    •WebαʔόͱΞϓϦέʔγϣϯͷΠϯλʔϑΣʔεͷ࢓༷ https://www.youtube.com/watch?v=EwG5EWKu8nw ASGIʢඇಉظαʔόήʔτ΢ΣΠΠϯλʔϑΣʔεʣͷ֓ཁ (Junya Fukuda) [PyCon JP 2020] •ෳ਺ͷҰൠతͳϓϩτίϧΛॲཧՄೳʮHTTP/1.1ʯʮHTTP/2ʯʮWebsocketʯ

15. "4(*썺썽쎁쎂 •୅දతͳASGIؔ࿈ͷαʔόͱϑϨʔϜϫʔΫ

16. )551ͬͯͳʹʁ

17. )551썺썽쎁쎂 •HTTP/̍.1͔Β16೥ͷࡀ݄Λܦͯɺ2015೥ʹRFC •଎౓վળΛ໨తͱͨ͠࢓༷

18. )551썺썽쎁쎂 •HTTP/̍.1͔Β16೥ͷࡀ݄Λܦͯɺ2015೥ʹRFC •αʔόαΠυϓογϡ •ϔομʔͷѹॖ •ετϦʔϜʢϦΫΤετͷଟॏԽʣ •଎౓վળΛ໨తͱͨ͠࢓༷

19. )551썺썽쎁쎂 •HTTP/̍.1͔Β16೥ͷࡀ݄Λܦͯɺ2015೥ʹRFC •αʔόαΠυϓογϡ •ϔομʔͷѹॖ •ετϦʔϜʢϦΫΤετͷଟॏԽʣ •଎౓վળΛ໨తͱͨ͠࢓༷

20. )551썺썽쎁쎂 •ετϦʔϜ

21. )551썺썽쎁쎂 •ετϦʔϜ ‣ HTTP/̍.1ͷ໰୊఺Λղܾ͢ΔͨΊͷ࢓༷ •1ͭͷϦΫΤετ͕׬ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍໰୊

22. )551썺썽쎁쎂 ‣ HTTP/̍.1ͷ໰୊఺Λղܾ͢ΔͨΊͷ࢓༷ •1ͭͷϦΫΤετ͕׬ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍໰୊ ‣ ΫϥΠΞϯτ ‣ αʔόʔ

23. )551썺썽쎁쎂 ‣ HTTP/̍.1ͷ໰୊఺Λղܾ͢ΔͨΊͷ࢓༷ •1ͭͷϦΫΤετ͕׬ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍໰୊ ‣ ΫϥΠΞϯτ ‣ αʔόʔ

24. )551썺썽쎁쎂 ‣ HTTP/̍.1ͷ໰୊఺Λղܾ͢ΔͨΊͷ࢓༷ •1ͭͷϦΫΤετ͕׬ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍໰୊ ‣ ΫϥΠΞϯτ ‣ αʔόʔ

25. )551썺썽쎁쎂 ‣ HTTP/̍.1ͷ໰୊఺Λղܾ͢ΔͨΊͷ࢓༷ •1ͭͷϦΫΤετ͕׬ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍໰୊ ‣ ΫϥΠΞϯτ ‣ αʔόʔ

26. )551썺썽쎁쎂 ‣ HTTP/̍.1ͷ໰୊఺Λղܾ͢ΔͨΊͷ࢓༷ •1ͭͷϦΫΤετ͕׬ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍໰୊ ‣ ΫϥΠΞϯτ ‣ αʔόʔ

27. )551썺썽쎁쎂 ‣ HTTP/̍.1ͷ໰୊఺Λղܾ͢ΔͨΊͷ࢓༷ •1ͭͷϦΫΤετ͕׬ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍໰୊ ‣ ΫϥΠΞϯτ ‣ αʔόʔ HTTP/̍.1ͷϦΫΤετ-Ϩεϙ ϯε͸ɺৗʹॱ൪Λอͪಉظత

    ʹߦΘΕΔඞཁ͕͋Δ

28. )551썺썽쎁쎂 ‣ HTTP/̍.1ͷ໰୊఺Λղܾ͢ΔͨΊͷ࢓༷ •1ͭͷϦΫΤετ͕׬ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍໰୊ ‣ ΫϥΠΞϯτ ‣ αʔόʔ HTTP/̍.1ͷϦΫΤετ-Ϩεϙ ϯε͸ɺৗʹॱ൪Λอͪಉظత

    ʹߦΘΕΔඞཁ͕͋Δ WebγεςϜͰ͸ ը໘දࣔ࣌ʹ80ϦΫΤετ

29. )551썺썽쎁쎂 ‣ ྫ͑͹օ͞Μ͕࢖͍ͬͯΔGmail

30. )551썺썽쎁쎂 ‣ HTTP/̍.1ͷ໰୊఺Λղܾ͢ΔͨΊͷ࢓༷ •1ͭͷϦΫΤετ͕׬ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍໰୊ ‣ ΫϥΠΞϯτ ‣ αʔόʔ ‣ TCP

    × 6ຊ

31. )551썺썽쎁쎂 ‣ HTTP/̍.1ͷ໰୊఺Λղܾ͢ΔͨΊͷ࢓༷ •1ͭͷϦΫΤετ͕׬ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍໰୊ ‣ ΫϥΠΞϯτ ‣ αʔόʔ

32. )551썺썽쎁쎂 •ετϦʔϜ ‣ ΫϥΠΞϯτ ‣ αʔόʔ ‣ ΫϥΠΞϯτ ‣ αʔόʔ

    HTTP/1.1 HTTP/2

33. )551썺썽쎁쎂 •ετϦʔϜ ‣ ΫϥΠΞϯτ ‣ αʔόʔ ‣ ΫϥΠΞϯτ ‣ αʔόʔ

    HTTP/1.1 HTTP/2

34. )551썺썽쎁쎂 •ετϦʔϜ ‣ ΫϥΠΞϯτ ‣ αʔόʔ ‣ ΫϥΠΞϯτ ‣ αʔόʔ

    ‣ 1ͭͷTCPͷίωΫγϣϯͷதͰॱ൪଴ͪΛ͢Δ͜ͱͳ͘ɺฒྻʹॲཧ HTTP/1.1 HTTP/2 ฒྻʹॲཧ

35. )551썺썽쎁쎂 •ετϦʔϜ ‣ ΫϥΠΞϯτ ‣ αʔόʔ ‣ ΫϥΠΞϯτ ‣ αʔόʔ

    HTTP/1.1 HTTP/2 ฒྻʹॲཧ ‣ 1ͭͷTCPͷίωΫγϣϯͷதͰॱ൪଴ͪΛ͢Δ͜ͱͳ͘ɺฒྻʹॲཧ

36. )551
    쎂ରԠ썮썶"4(*
    8FC
    4FSWFS •ASGI Web ServerͷҰཡ Daphne Mangum IUUQTHJUIVCDPNqPSJNPOENBODBBXFTPNFBTHJ

37. )551
    쎂ରԠ썮썶"4(*
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    4FSWFS •ASGI WebServer ͱ͍͑͹ Uvicorn •·ͩHTTP/2ະରԠ ʢରԠ༧ఆ͋Γʣ Uvicorn currently supports

    HTTP/1.1 and WebSockets. Support for HTTP/2 is planned. Uvicorn͸ݱࡏɺHTTP/1.1ͱWebSocketsΛαϙʔτ͍ͯ͠·͢ɻ HTTP/2ͷαϙʔτ͕༧ఆ͞Ε͍ͯ·͢ɻ

38. )551
    쎂ରԠ썮썶"4(*
    8FC
    4FSWFS •ASGI࢓༷ͷରԠঢ়گ Framework HTTP WebSockets Server Push WebSocket HTTP Hypercorn

    1 ◦ 2 ◦ 1 ◦ 2 ◦ ◦ ◦ Uvicorn 1 ◦ 2 × 1 ◦ 2 × × × Daphne 1 ◦ 2 ◦ 1 ◦ 2 × × × Mangum 1 ◦ 2 × 1 ◦ 2 × × ×

39. )551
    쎂ରԠ썮썶"4(*
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    1 ◦ 2 ◦ 1 ◦ 2 ◦ ◦ ◦ Uvicorn 1 ◦ 2 × 1 ◦ 2 × × × Daphne 1 ◦ 2 ◦ 1 ◦ 2 × × × Mangum 1 ◦ 2 × 1 ◦ 2 × × ×

40. )551
    쎂ରԠ썮썶"4(*
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41. ຊ쏅쏍쏁쏱쏽썾쎅)551쎅࢖썛ಓ •HTTP/2αʔόͱΞϓϦέʔγϣϯͷϦΫΤετɾϨεϙϯεʹண໨ •੩తϑΝΠϧͷ഑৴͸ผͰɻΦϒδΣΫτετϨʔδ΍CDNͰ

42. ຊ쏅쏍쏁쏱쏽썾쎅)551쎅࢖썛ಓ ೥୅ͷίϯςφ࣌୅ͷ1ZUIPOΞʔΩςΫνϟσϓϩΠ
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43. )ZQFSDPSOΛྫʹ
    ετϦʔϜʢଟॏԽʣΛ

44. )ZQFSDPSO썾쏃쏒쏴썗쏪 •؆୯ͳWebΞϓϦέʔγϣϯΛHypercornͰಈ͔͢ •ϒϥ΢β͔ΒJavascriptͰΞΫηε •WebΞϓϦέʔγϣϯͷίʔυ͸ಉ͡ •HTTP/1.1ͱHTTP/2ͷҧ͍ΛɺΈͯΈ·͠ΐ͏

45. ؀ڥ •Hypercorn •fastapi 0.61.1 0.11.0 Webαʔό Web Framework ⁶ ⁶

    ʢASGIʣ ʢHTTP/2ʣ ʢHTTP/1.1ʣ )ZQFSDPSO썾쏃쏒쏴썗쏪

46. ؀ڥ •Hypercorn •fastapi 0.61.1 0.11.0 Webαʔό Web Framework ⁶ ⁶

    ʢASGIʣ ʢHTTP/2ʣ ʢHTTP/1.1ʣ )ZQFSDPSO썾쏃쏒쏴썗쏪

47. 쎿썗쏚쎿쎮쏓쎅ॲཧ @app.get("/message/{id}") async def get_message(id:str): await asyncio.sleep(3) return {"text": f"spam,

    egg, spam and spam!, {id}!"}

48. 쎹쏳쎮쎬쏽쏒쎅ॲཧ requestButton.onclick = async function() { result = []; for

    (let i = 0; i < 24; i++) { result.push(fetch(`/message/${i}/`)); } await Promise.all(result); }

49. )551쎅৔߹

50. )551쎅৔߹

51. )551쎅৔߹

52. )551쎅৔߹ TFDˎຊ

53. )551쎅৔߹ TFDˎຊ TFDˎຊ

54. )551쎅৔߹ TFDˎຊ TFDˎຊ TFDˎຊ

55. )551쎅৔߹ TFDˎຊ TFDˎຊ TFDˎຊ TFDˎຊ

56. )551쎅৔߹ TFDˎຊ TFDˎຊ TFDˎຊ TFDˎຊ τʔλϧTFD

57. )551
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59. )551
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60. )551
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61. )551ͱ)551̍
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62. )551
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63. )551
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    Framework ⁶ ⁶ ʢASGIʣ ʢHTTP/2ʣ ʢHTTP/1.1ʣ

64. )551
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    Framework ⁶ ⁶ ʢASGIʣ ʢHTTP/2ʣ ʢHTTP/1.1ʣ

65. ϋʔυ΢ΣΞ؀ڥ •Macbook Pro •2.6 GHz 6ίΞ Intel Core i7 •ϝϞϦ

    16GB )551
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    쏛쏟쎳썗쏨쏽쏃ൺֱ

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    쏛쏟쎳썗쏨쏽쏃ൺֱ •h2load ίϚϯυ Φϓγϣϯ ҙຯ -n ૯ϦΫΤετ਺ -c ΫϥΠΞϯτ਺ɻಉ࣌ΞΫηε਺ -p

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67. )551
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    쏛쏟쎳썗쏨쏽쏃ൺֱ ҎԼ3ͭ৚݅ •ΫϥΠΞϯτಉ࣌઀ଓ 10, ϦΫΤετ਺ 100 •ΫϥΠΞϯτಉ࣌઀ଓ 50, ϦΫΤετ਺ 5000

    •ΫϥΠΞϯτಉ࣌઀ଓ 100, ϦΫΤετ਺ 10000

68. )551
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    쏛쏟쎳썗쏨쏽쏃ൺֱ ҎԼ3ͭ৚݅ •ΫϥΠΞϯτಉ࣌઀ଓ 10, ϦΫΤετ਺ 100 •ΫϥΠΞϯτಉ࣌઀ଓ 50, ϦΫΤετ਺ 5000

    •ΫϥΠΞϯτಉ࣌઀ଓ 100, ϦΫΤετ਺ 10000 ࢦඪ •ॲཧͷऴྃ·Ͱʹ͔͔ͬͨ࣌ؒ •1ඵ͋ͨΓͷॲཧͨ͠ϦΫΤετ਺

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    쏛쏟쎳썗쏨쏽쏃ൺֱ ҎԼ3ͭ৚݅ •ΫϥΠΞϯτಉ࣌઀ଓ 10, ϦΫΤετ਺ 100 •ΫϥΠΞϯτಉ࣌઀ଓ 50, ϦΫΤετ਺ 5000

    •ΫϥΠΞϯτಉ࣌઀ଓ 100, ϦΫΤετ਺ 10000 ࢦඪ •ॲཧͷऴྃ·Ͱʹ͔͔ͬͨ࣌ؒ •1ඵ͋ͨΓͷॲཧͨ͠ϦΫΤετ਺ → ૣ͍ͱྑ͍ → ଟ͍ͱྑ͍

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    쏛쏟쎳썗쏨쏽쏃ൺֱ •ΫϥΠΞϯτಉ࣌઀ଓ 10, ϦΫΤετ਺ 100

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    쏛쏟쎳썗쏨쏽쏃ൺֱ ऴྃ࣌ؒ [s]      •ΫϥΠΞϯτಉ࣌઀ଓ 10,

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    쏛쏟쎳썗쏨쏽쏃ൺֱ ऴྃ࣌ؒ [s]      •ΫϥΠΞϯτಉ࣌઀ଓ 10,

    ϦΫΤετ਺ 100      ϦΫΤετ [s]

73. )551
    )551
    쏛쏟쎳썗쏨쏽쏃ൺֱ ऴྃ࣌ؒ [s]      •ΫϥΠΞϯτಉ࣌઀ଓ 10,

    ϦΫΤετ਺ 100      ϦΫΤετ [s] HTTP/1.1 HTTP/2 HTTP/1.1 HTTP/2
74. None

75. )551
    )551
    쏛쏟쎳썗쏨쏽쏃ൺֱ ऴྃ࣌ؒ [s]      •ΫϥΠΞϯτಉ࣌઀ଓ 10,

    ϦΫΤετ਺ 100      ϦΫΤετ [s] HTTP/1.1 HTTP/2 HTTP/1.1 HTTP/2

76. )551
    )551
    쏛쏟쎳썗쏨쏽쏃ൺֱ      •ΫϥΠΞϯτಉ࣌઀ଓ 50, ϦΫΤετ਺ 5000

         ऴྃ࣌ؒ [s] ϦΫΤετ [s] HTTP/1.1 HTTP/2 HTTP/1.1 HTTP/2

77. )551
    )551
    쏛쏟쎳썗쏨쏽쏃ൺֱ      •ΫϥΠΞϯτಉ࣌઀ଓ 100, ϦΫΤετ਺ 10000

         ऴྃ࣌ؒ [s] ϦΫΤετ [s] HTTP/1.1 HTTP/2 HTTP/1.1 HTTP/2
78. None

79. )551썺썽쎁쎂 •HTTP/̍.1͔Β16೥ͷࡀ݄Λܦͯɺ2015೥ʹRFC •αʔόαΠυϓογϡ •ϔομʔͷѹॖ •ετϦʔϜʢϦΫΤετͷଟॏԽʣ •଎౓վળΛ໨తʹͨ͠࢓༷

80. )551썺썽쎁쎂 •HTTP/̍.1͔Β16೥ͷࡀ݄Λܦͯɺ2015೥ʹRFC •αʔόαΠυϓογϡ •ϔομʔͷѹॖ •ετϦʔϜʢϦΫΤετͷଟॏԽʣ •଎౓վળΛ໨తʹͨ͠࢓༷

81. )551
    )551
    쏛쏟쎳썗쏨쏽쏃ൺֱ •h2load — help Max concurrent streams to issue per

    session. When http/1.1 is used, this specifies the number of HTTP pipelining requests in-flight. ηογϣϯ͝ͱʹൃߦ͢Δ࠷େಉ࣌ετϦʔϜ਺ɻ http/1.1 Λ࢖༻͢Δ৔߹ɺ HTTP ύΠϓϥΠϯϦΫΤετ ͷ਺Λࢦఆ͠·͢ɻ -m, --max-concurrent-streams=<N>

82. )551
    )551
    쏛쏟쎳썗쏨쏽쏃ൺֱ •ΫϥΠΞϯτಉ࣌઀ଓ 10, ϦΫΤετ਺ 100, ετϦʔϜ 5

83. )551
    )551
    쏛쏟쎳썗쏨쏽쏃ൺֱ ऴྃ࣌ؒ [s]      •ΫϥΠΞϯτಉ࣌઀ଓ 10,

    ϦΫΤετ਺ 100, ετϦʔϜ 5

84. )551
    )551
    쏛쏟쎳썗쏨쏽쏃ൺֱ ऴྃ࣌ؒ [s]      •ΫϥΠΞϯτಉ࣌઀ଓ 10,

    ϦΫΤετ਺ 100, ετϦʔϜ 5      ϦΫΤετ [s]

85. )551
    )551
    쏛쏟쎳썗쏨쏽쏃ൺֱ ऴྃ࣌ؒ [s]      •ΫϥΠΞϯτಉ࣌઀ଓ 10,

    ϦΫΤετ਺ 100, ετϦʔϜ 5      ϦΫΤετ [s] HTTP/1.1 HTTP/2 HTTP/1.1 HTTP/2

86. )551
    )551
    쏛쏟쎳썗쏨쏽쏃ൺֱ      •ΫϥΠΞϯτಉ࣌઀ଓ 50, ϦΫΤετ਺ 5000,

    ετϦʔϜ 5      ऴྃ࣌ؒ [s] ϦΫΤετ [s] HTTP/1.1 HTTP/2 HTTP/1.1 HTTP/2

87. )551
    )551
    쏛쏟쎳썗쏨쏽쏃ൺֱ      •ΫϥΠΞϯτಉ࣌઀ଓ 100, ϦΫΤετ਺ 10000,

    ετϦʔϜ 5      ऴྃ࣌ؒ [s] ϦΫΤετ [s] HTTP/1.1 HTTP/2 HTTP/1.1 HTTP/2

88. )551
    )551
    쏛쏟쎳썗쏨쏽쏃ൺֱ ετϦʔϜͳ͠ ετϦʔϜ͋Γ      •ΫϥΠΞϯτಉ࣌઀ଓ 100,

    ϦΫΤετ਺ 10000, ετϦʔϜ 5 ετϦʔϜͳ͠ ετϦʔϜ͋Γ      ऴྃ࣌ؒ [s] ϦΫΤετ [s] HTTP/1.1 HTTP/2 HTTP/1.1 HTTP/2

89. 쎕썿쎘 •ϦΫΤετͷଟॏԽ͕͞Ε͍ͯΔͱ͜ΖͰ͋Ε͹HTTP/2͸ɺ͸΍͍

90. 쎕썿쎘 •WebαΠτ΁ͷ1ճͷΞΫηεͰɺෳ਺ճαʔό΁ϦΫΤετΛ৔߹ •ϦΫΤετͷଟॏԽ͕͞Ε͍ͯΔͱ͜ΖͰ͋Ε͹HTTP/2͸ɺ͸΍͍

91. 쎕썿쎘 → γεςϜ؂ࢹμογϡϘʔυ •WebαΠτ΁ͷ1ճͷΞΫηεͰɺෳ਺ճαʔό΁ϦΫΤετΛ৔߹ → ϦΞϧλΠϜσʔλ → νϟοτΞϓϦ •ϦΫΤετͷଟॏԽ͕͞Ε͍ͯΔͱ͜ΖͰ͋Ε͹HTTP/2͸ɺ͸΍͍

92. 쎕썿쎘 → γεςϜ؂ࢹμογϡϘʔυ •WebαΠτ΁ͷ1ճͷΞΫηεͰɺෳ਺ճαʔό΁ϦΫΤετΛ৔߹ → ϦΞϧλΠϜσʔλ → νϟοτΞϓϦ •طଘͷαΠτͰܧ͗଍͠ܧ͗଍͠ʹͳͬͯ͠·͍ͬͯΔ৔߹ʢ΍Ήͳ͘ʣ •ϦΫΤετͷଟॏԽ͕͞Ε͍ͯΔͱ͜ΖͰ͋Ε͹HTTP/2͸ɺ͸΍͍

93. 쎕썿쎘 •HTTP/2Կ͕͓͍͍͠ͷʁ

94. 쎕썿쎘 •HTTP/2Կ͕͓͍͍͠ͷʁ → ଎౓͕վળͷՄೳੑ

95. 쎕썿쎘 •HTTP/2Կ͕͓͍͍͠ͷʁ •ࣗ͝਎ͷPython Web Application Λ͝ཡʹͳͬͯΈ͍ͯͩ͘͞ɻ •ϒϥ΢βͷσόοΨΛ։͍ͯϦϩʔυ → ଎౓͕վળͷՄೳੑ

96. 쎕썿쎘 •HTTP/2Կ͕͓͍͍͠ͷʁ •ࣗ͝਎ͷPython Web Application Λ͝ཡʹͳͬͯΈ͍ͯͩ͘͞ɻ •ϒϥ΢βͷσόοΨΛ։͍ͯϦϩʔυ •Protocol=HTTP/1.1ʹͳ͍ͬͯΔʢLBͷ಺ଆ͕HTTP/1.1ͷՄೳੑ΋ʣ → ଎౓͕վળͷՄೳੑ

97. 쎕썿쎘 •HTTP/2Կ͕͓͍͍͠ͷʁ •Typeʹ fetch ΍ xhr ͕ଟ͍ •ࣗ͝਎ͷPython Web Application

    Λ͝ཡʹͳͬͯΈ͍ͯͩ͘͞ɻ •ϒϥ΢βͷσόοΨΛ։͍ͯϦϩʔυ •Protocol=HTTP/1.1ʹͳ͍ͬͯΔʢLBͷ಺ଆ͕HTTP/1.1ͷՄೳੑ΋ʣ → ଎౓͕վળͷՄೳੑ

98. 쎕썿쎘 •HTTP/2Կ͕͓͍͍͠ͷʁ •Typeʹ fetch ΍ xhr ͕ଟ͍ •ࣗ͝਎ͷPython Web Application

    Λ͝ཡʹͳͬͯΈ͍ͯͩ͘͞ɻ •ϒϥ΢βͷσόοΨΛ։͍ͯϦϩʔυ •Protocol=HTTP/1.1ʹͳ͍ͬͯΔʢLBͷ಺ଆ͕HTTP/1.1ͷՄೳੑ΋ʣ

99. 쎕썿쎘 •HTTP/2Կ͕͓͍͍͠ͷʁ •HTTP/2ͷWebserver Hypercorn ʹ͢Δ͜ͱͰ଎౓վળ͕ΈΒΕΔ •Typeʹ fetch ΍ xhr ͕ଟ͍

    •ࣗ͝਎ͷPython Web Application Λ͝ཡʹͳͬͯΈ͍ͯͩ͘͞ɻ •ϒϥ΢βͷσόοΨΛ։͍ͯϦϩʔυ •Protocol=HTTP/1.1ʹͳ͍ͬͯΔʢLBͷ಺ଆ͕HTTP/1.1ͷՄೳੑ΋ʣ → ଎౓͕վળͷՄೳੑ

100. 쎕썿쎘 •HTTP/2Կ͕͓͍͍͠ͷʁ •Typeʹ fetch ΍ xhr ͕ଟ͍ •ࣗ͝਎ͷPython Web Application

     Λ͝ཡʹͳͬͯΈ͍ͯͩ͘͞ɻ •ϒϥ΢βͷσόοΨΛ։͍ͯϦϩʔυ •Protocol=HTTP/1.1ʹͳ͍ͬͯΔʢLBͷ಺ଆ͕HTTP/1.1ͷՄೳੑ΋ʣ ͔΋͠Ε·ͤΜ •HTTP/2ͷWebserver Hypercorn ʹ͢Δ͜ͱͰ଎౓վળ͕ΈΒΕΔ → ଎౓͕վળͷՄೳੑ

101. 썡쎕써 •AWSͰσϓϩΠ͍ͯ͠Δ৔߹ •ALB ʹ ಺ଆ͸HTTP/2 ະରԠͷͨΊɺHTTP/̍.1 ϒϥ΢β ALB Web Server

     Web FW )551 )551 84(*"4(*

102. 썡쎕써 •AWSͰσϓϩΠ͍ͯ͠Δ৔߹ •ALB ʹ ಺ଆ͸HTTP/2 ະରԠͷͨΊɺHTTP/̍.1 •NLB ʹ 2020೥6݄ʹ಺ଆHTTP/2ରԠ͍ͯ͠Δ ϒϥ΢β

     Ϧόʔε ϓϩΩγ Hyper corn Web FW )551 )551 "4(* IUUQTBXTBNB[PODPNKQBCPVUBXTXIBUTOFXOFUXPSLMPBECBMBODFSOPXTVQQPSUTUMTBMQOQPMJDJFT

103. 썡쎕써̎ •WSGIΞϓϦέʔγϣϯͷ৔߹ •HypercornʢASGI Webαʔό͸WSGIରԠ͍ͯ͠·͢ʣͰσϓϩΠՄೳ •ࢼͯ͠ΈΔՁ஋͕͋Δ͔΋ʂʁ •Django 2ܥ - wsgi.pyΛϥοϓ͢Δ͚ͩ from

     hypercorn.middleware import AsyncioWSGIMiddleware import sampleproject.wsgi as wsgi_app asyncio_app = AsyncioWSGIMiddleware(wsgi_app.application) https://github.com/jrfk/django2-hypercorn

104. 쏑쏡쏷쎮쎅બ୒ࢶ썿썮썽 •GunicornˎWSGIϑϨʔϜϫʔΫ •GunicornˎWSGIϑϨʔϜϫʔΫˎmeinheld •seroryˎGunicornˎWSGIϑϨʔϜϫʔΫ •UvicornˎASGIϑϨʔϜϫʔΫ

105. 쏑쏡쏷쎮쎅બ୒ࢶ썿썮썽 •GunicornˎWSGIϑϨʔϜϫʔΫ •GunicornˎWSGIϑϨʔϜϫʔΫˎmeinheld •seroryˎGunicornˎWSGIϑϨʔϜϫʔΫ •UvicornˎASGIϑϨʔϜϫʔΫ •HypercornˎASGIϑϨʔϜϫʔΫ/WSGIϑϨʔϜϫʔΫ

106. 쏑쏡쏷쎮쎅બ୒ࢶ썿썮썽 •GunicornˎWSGIϑϨʔϜϫʔΫ •GunicornˎWSGIϑϨʔϜϫʔΫˎmeinheld •seroryˎGunicornˎWSGIϑϨʔϜϫʔΫ •UvicornˎASGIϑϨʔϜϫʔΫ •HypercornˎASGIϑϨʔϜϫʔΫ/WSGIϑϨʔϜϫʔΫ

107. ࢀߟࢿྉ •How to serve HTTP/2 using Python IUUQTNFEJVNDPNQZUIPOQBOEFNPOJVNIPXUPTFSWFIUUQVTJOHQZUIPOFCCEF⒎
     •HTTP/1 should

     die IUUQTNFEJVNDPN!QHKPOFTIUUQTIPVMEEJFCEF
     •Hypercorn IUUQTQHKPOFTHJUMBCJPIZQFSDPSOJOEFYIUNM
     •jrfk / fastapi-hypercorn_Performance-measurement IUUQTHJUIVCDPNKSGLGBTUBQJIZQFSDPSO@1FSGPSNBODFNFBTVSFNFOU