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)551ͱ"4(*8FCαʔόͷؔ
)ZQFSDPSOΛྫʹ
Junya Fukuda
PyCon mini Hiroshima 2020
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썡쎕썟썷쎣쎟
•ా ൏ʢJunya Fukudaʣʢ@JunyaFffʣ
•גࣜձࣾຊγεςϜٕݚʢJSLʣॴଐ ݝͷձࣾ
•ੜ·Εౡݝͷ͓ྡɺࢁޱݝ
•GEEKLAB.NAGANO
•࠷ۙϚΠϯΫϥϑτͰখֶੜ͚Youtube৴࢝ΊΔ
ΪʔΫϥϘϚΠΫϥ
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ຊ쏅쏍쏁쏱쏽쎅ྲྀ쎣
•ASGIͬͯͳʹʁ
•HTTP/2ͬͯͳʹʁ
•Hypercorn×FastAPIͰετϦʔϜ
•Hypercorn×FastAPIΛͬͨHTTP/1.1 HTTP/2ੑೳଌఆ
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1ZUIPO8FCͰ
)551Λҙࣝͨ͜͠ͱ
͋Γ·͔͢ʁ
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쏬쏋쏣썗쏁쏱쏽썿쎾썗쏵
•HTTP/2Λҙࣝͨ͜͠ͱ͋·Γͳ͍
•σϓϩΠڥʹϦόʔεϓϩΩγ͍Δ͠ɺHTTP/2ؾʹ͢Δͷͦ͘͜Β͍
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쏬쏋쏣썗쏁쏱쏽썿쎾썗쏵
•HTTP/2Λҙࣝͨ͜͠ͱ͋·Γͳ͍
•σϓϩΠڥʹϦόʔεϓϩΩγ͍Δ͠ɺHTTP/2ؾʹ͢Δͷͦ͘͜Β͍
•ϩʔυόϥϯαʔ ͷଆHTTP/1.1Ͱे
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쏬쏋쏣썗쏁쏱쏽썿쎾썗쏵
•HTTP/2Λҙࣝͨ͜͠ͱ͋·Γͳ͍
•σϓϩΠڥʹϦόʔεϓϩΩγ͍Δ͠ɺHTTP/2ؾʹ͢Δͷͦ͘͜Β͍
•ϩʔυόϥϯαʔ ͷଆHTTP/1.1Ͱे
•ʢPure Python ͷWebαʔόͳΜͯʣ
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쏬쏋쏣썗쏁쏱쏽썿쎾썗쏵
•HTTP/2Λҙࣝͨ͜͠ͱ͋·Γͳ͍
•σϓϩΠڥʹϦόʔεϓϩΩγ͍Δ͠ɺHTTP/2ؾʹ͢Δͷͦ͘͜Β͍
•ϩʔυόϥϯαʔ ͷଆHTTP/1.1Ͱे
•ͦΜͳͳ͔ɺASGIͱHypercornͱग़ձͬͨ
•Python WebͰHTTP/2ʹ͢Δͱͳʹ͕͓͍͍͠ͷʁ
•ʢPure Python ͷWebαʔόͳΜͯʣ
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쏬쏋쏣썗쏁쏱쏽썿쎾썗쏵
•HTTP/2Λҙࣝͨ͜͠ͱ͋·Γͳ͍
•σϓϩΠڥʹϦόʔεϓϩΩγ͍Δ͠ɺHTTP/2ؾʹ͢Δͷͦ͘͜Β͍
•ϩʔυόϥϯαʔ ͷଆHTTP/1.1Ͱे
•ͦΜͳͳ͔ɺASGIͱHypercornͱग़ձͬͨ
•Python WebͰHTTP/2ʹ͢Δͱͳʹ͕͓͍͍͠ͷʁ
•ʢPure Python ͷWebαʔόͳΜͯʣ
•HTTP/3 RFCલɻ࠷ޙʂʁͷHTTP/2ωλ
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"4(*ͬͯͳʹʁ
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"4(*썺썽쎁쎂
•Asynchronous Server Gateway Interface ͷུ
•WSGIͷޙܧ
•WebαʔόͱΞϓϦέʔγϣϯͷΠϯλʔϑΣʔεͷ༷
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"4(*썺썽쎁쎂
•Asynchronous Server Gateway Interface ͷུ
•Webαʔό͕ΞϓϦέʔγϣϯͷ async/await ʹରԠ
•WSGIͷޙܧ
•WebαʔόͱΞϓϦέʔγϣϯͷΠϯλʔϑΣʔεͷ༷
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"4(*썺썽쎁쎂
•Asynchronous Server Gateway Interface ͷུ
•Webαʔό͕ΞϓϦέʔγϣϯͷ async/await ʹରԠ
•WSGIͷޙܧ
•WebαʔόͱΞϓϦέʔγϣϯͷΠϯλʔϑΣʔεͷ༷
https://www.youtube.com/watch?v=EwG5EWKu8nw
ASGIʢඇಉظαʔόήʔτΣΠΠϯλʔϑΣʔεʣͷ֓ཁ (Junya Fukuda) [PyCon JP 2020]
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"4(*썺썽쎁쎂
•Asynchronous Server Gateway Interface ͷུ
•Webαʔό͕ΞϓϦέʔγϣϯͷ async/await ʹରԠ
•WSGIͷޙܧ
•WebαʔόͱΞϓϦέʔγϣϯͷΠϯλʔϑΣʔεͷ༷
https://www.youtube.com/watch?v=EwG5EWKu8nw
ASGIʢඇಉظαʔόήʔτΣΠΠϯλʔϑΣʔεʣͷ֓ཁ (Junya Fukuda) [PyCon JP 2020]
•ෳͷҰൠతͳϓϩτίϧΛॲཧՄೳʮHTTP/1.1ʯʮHTTP/2ʯʮWebsocketʯ
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"4(*썺썽쎁쎂
•දతͳASGIؔ࿈ͷαʔόͱϑϨʔϜϫʔΫ
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)551ͬͯͳʹʁ
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)551썺썽쎁쎂
•HTTP/̍.1͔Β16ͷࡀ݄Λܦͯɺ2015ʹRFC
•վળΛతͱ༷ͨ͠
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)551썺썽쎁쎂
•HTTP/̍.1͔Β16ͷࡀ݄Λܦͯɺ2015ʹRFC
•αʔόαΠυϓογϡ
•ϔομʔͷѹॖ
•ετϦʔϜʢϦΫΤετͷଟॏԽʣ
•վળΛతͱ༷ͨ͠
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)551썺썽쎁쎂
•HTTP/̍.1͔Β16ͷࡀ݄Λܦͯɺ2015ʹRFC
•αʔόαΠυϓογϡ
•ϔομʔͷѹॖ
•ετϦʔϜʢϦΫΤετͷଟॏԽʣ
•վળΛతͱ༷ͨ͠
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)551썺썽쎁쎂
•ετϦʔϜ
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)551썺썽쎁쎂
•ετϦʔϜ
‣ HTTP/̍.1ͷΛղܾ͢ΔͨΊͷ༷
•1ͭͷϦΫΤετ͕ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍
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)551썺썽쎁쎂
‣ HTTP/̍.1ͷΛղܾ͢ΔͨΊͷ༷
•1ͭͷϦΫΤετ͕ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍
‣ ΫϥΠΞϯτ ‣ αʔόʔ
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)551썺썽쎁쎂
‣ HTTP/̍.1ͷΛղܾ͢ΔͨΊͷ༷
•1ͭͷϦΫΤετ͕ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍
‣ ΫϥΠΞϯτ ‣ αʔόʔ
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)551썺썽쎁쎂
‣ HTTP/̍.1ͷΛղܾ͢ΔͨΊͷ༷
•1ͭͷϦΫΤετ͕ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍
‣ ΫϥΠΞϯτ ‣ αʔόʔ
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)551썺썽쎁쎂
‣ HTTP/̍.1ͷΛղܾ͢ΔͨΊͷ༷
•1ͭͷϦΫΤετ͕ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍
‣ ΫϥΠΞϯτ ‣ αʔόʔ
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)551썺썽쎁쎂
‣ HTTP/̍.1ͷΛղܾ͢ΔͨΊͷ༷
•1ͭͷϦΫΤετ͕ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍
‣ ΫϥΠΞϯτ ‣ αʔόʔ
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)551썺썽쎁쎂
‣ HTTP/̍.1ͷΛղܾ͢ΔͨΊͷ༷
•1ͭͷϦΫΤετ͕ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍
‣ ΫϥΠΞϯτ ‣ αʔόʔ
HTTP/̍.1ͷϦΫΤετ-Ϩεϙ
ϯεɺৗʹॱ൪Λอͪಉظత
ʹߦΘΕΔඞཁ͕͋Δ
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)551썺썽쎁쎂
‣ HTTP/̍.1ͷΛղܾ͢ΔͨΊͷ༷
•1ͭͷϦΫΤετ͕ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍
‣ ΫϥΠΞϯτ ‣ αʔόʔ
HTTP/̍.1ͷϦΫΤετ-Ϩεϙ
ϯεɺৗʹॱ൪Λอͪಉظత
ʹߦΘΕΔඞཁ͕͋Δ
WebγεςϜͰ
ը໘දࣔ࣌ʹ80ϦΫΤετ
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)551썺썽쎁쎂
‣ ྫ͑օ͞Μ͕͍ͬͯΔGmail
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)551썺썽쎁쎂
‣ HTTP/̍.1ͷΛղܾ͢ΔͨΊͷ༷
•1ͭͷϦΫΤετ͕ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍
‣ ΫϥΠΞϯτ ‣ αʔόʔ
‣ TCP × 6ຊ
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)551썺썽쎁쎂
‣ HTTP/̍.1ͷΛղܾ͢ΔͨΊͷ༷
•1ͭͷϦΫΤετ͕ྃ͢Δ·Ͱݪଇɺ࣍ͷϦΫΤετΛૹΕͳ͍
‣ ΫϥΠΞϯτ ‣ αʔόʔ
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)551썺썽쎁쎂
•ετϦʔϜ
‣ ΫϥΠΞϯτ ‣ αʔόʔ ‣ ΫϥΠΞϯτ ‣ αʔόʔ
HTTP/1.1 HTTP/2
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)551썺썽쎁쎂
•ετϦʔϜ
‣ ΫϥΠΞϯτ ‣ αʔόʔ ‣ ΫϥΠΞϯτ ‣ αʔόʔ
HTTP/1.1 HTTP/2
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)551썺썽쎁쎂
•ετϦʔϜ
‣ ΫϥΠΞϯτ ‣ αʔόʔ ‣ ΫϥΠΞϯτ ‣ αʔόʔ
‣ 1ͭͷTCPͷίωΫγϣϯͷதͰॱ൪ͪΛ͢Δ͜ͱͳ͘ɺฒྻʹॲཧ
HTTP/1.1 HTTP/2
ฒྻʹॲཧ
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)551썺썽쎁쎂
•ετϦʔϜ
‣ ΫϥΠΞϯτ ‣ αʔόʔ ‣ ΫϥΠΞϯτ ‣ αʔόʔ
HTTP/1.1 HTTP/2
ฒྻʹॲཧ
‣ 1ͭͷTCPͷίωΫγϣϯͷதͰॱ൪ͪΛ͢Δ͜ͱͳ͘ɺฒྻʹॲཧ
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)551쎂ରԠ썮썶"4(*8FC4FSWFS
•ASGI Web ServerͷҰཡ
Daphne Mangum
IUUQTHJUIVCDPNqPSJNPOENBODBBXFTPNFBTHJ
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)551쎂ରԠ썮썶"4(*8FC4FSWFS
•ASGI WebServer ͱ͍͑ Uvicorn
•·ͩHTTP/2ະରԠ ʢରԠ༧ఆ͋Γʣ
Uvicorn currently supports HTTP/1.1 and WebSockets.
Support for HTTP/2 is planned.
UvicornݱࡏɺHTTP/1.1ͱWebSocketsΛαϙʔτ͍ͯ͠·͢ɻ
HTTP/2ͷαϙʔτ͕༧ఆ͞Ε͍ͯ·͢ɻ
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)551쎂ରԠ썮썶"4(*8FC4FSWFS
•ASGI༷ͷରԠঢ়گ
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 × × ×
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)551쎂ରԠ썮썶"4(*8FC4FSWFS
•ASGI༷ͷରԠঢ়گ
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 × × ×
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)551쎂ରԠ썮썶"4(*8FC4FSWFS
•ϋΠύʔίʔϯͱಡΈ·͢
•WSGI Web αʔόͷGunicornʹΠϯεύΠΞ͞Ε͍ͯΔ
•HTTP / 1ɺHTTP / 2ɺWebSocketʢHTTP / 1͓ΑͼHTTP / 2ܦ༝ʣαϙʔτ
•worker ͷλΠϓʹ asyncio,uvloop,trio ΛࢦఆՄೳ
•worker ΛࢦఆՄೳ
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ຊ쏅쏍쏁쏱쏽썾쎅)551쎅썛ಓ
•HTTP/2αʔόͱΞϓϦέʔγϣϯͷϦΫΤετɾϨεϙϯεʹண
•੩తϑΝΠϧͷ৴ผͰɻΦϒδΣΫτετϨʔδCDNͰ
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ຊ쏅쏍쏁쏱쏽썾쎅)551쎅썛ಓ
ͷίϯςφ࣌ͷ1ZUIPOΞʔΩςΫνϟσϓϩΠ TIJCVLBXB
<1Z$PO+1>
IUUQTXXXZPVUVCFDPNXBUDI W0Y3O%-6OP*TUBSU
•HTTP/2αʔόͱΞϓϦέʔγϣϯͷϦΫΤετɾϨεϙϯεʹண
•੩తϑΝΠϧͷ৴ผͰɻΦϒδΣΫτετϨʔδCDNͰ
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)ZQFSDPSOΛྫʹ
ετϦʔϜʢଟॏԽʣΛ
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)ZQFSDPSO썾쏃쏒쏴썗쏪
•؆୯ͳWebΞϓϦέʔγϣϯΛHypercornͰಈ͔͢
•ϒϥβ͔ΒJavascriptͰΞΫηε
•WebΞϓϦέʔγϣϯͷίʔυಉ͡
•HTTP/1.1ͱHTTP/2ͷҧ͍ΛɺΈͯΈ·͠ΐ͏
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ڥ
•Hypercorn
•fastapi 0.61.1
0.11.0
Webαʔό Web Framework
⁶
⁶
ʢASGIʣ
ʢHTTP/2ʣ
ʢHTTP/1.1ʣ
)ZQFSDPSO썾쏃쏒쏴썗쏪
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ڥ
•Hypercorn
•fastapi 0.61.1
0.11.0
Webαʔό Web Framework
⁶
⁶
ʢASGIʣ
ʢHTTP/2ʣ
ʢHTTP/1.1ʣ
)ZQFSDPSO썾쏃쏒쏴썗쏪
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쎿썗쏚쎿쎮쏓쎅ॲཧ
@app.get("/message/{id}")
async def get_message(id:str):
await asyncio.sleep(3)
return {"text": f"spam, egg, spam and spam!, {id}!"}
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쎹쏳쎮쎬쏽쏒쎅ॲཧ
requestButton.onclick = async function() {
result = [];
for (let i = 0; i < 24; i++) {
result.push(fetch(`/message/${i}/`));
}
await Promise.all(result);
}
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)551쎅߹
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)551쎅߹
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)551쎅߹
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)551쎅߹
TFDˎຊ
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)551쎅߹
TFDˎຊ
TFDˎຊ
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)551쎅߹
TFDˎຊ
TFDˎຊ
TFDˎຊ
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)551쎅߹
TFDˎຊ
TFDˎຊ
TFDˎຊ
TFDˎຊ
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)551쎅߹
TFDˎຊ
TFDˎຊ
TFDˎຊ
TFDˎຊ
τʔλϧTFD
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)551쎅߹
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)551쎅߹
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)551쎅߹
TFDˎຊ
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)551쎅߹
TFDˎຊ
τʔλϧTFD
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)551ͱ)551̍
ੑೳΛൺֱ
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)551)551쏛쏟쎳썗쏨쏽쏃ൺֱ
•࣮ߦڥϩʔΧϧϚγϯ
•ࢦඪɺॲཧͷऴྃ·Ͱʹ͔͔ͬͨ࣌ؒʗ1ඵ͋ͨΓʹࡹ͚ΔϦΫΤετ
•ੑೳଌఆπʔϧͱͯ͠ɺh2load ίϚϯυΛ༻͢Δ
•؆୯ͳWebΞϓϦέʔγϣϯΛHypercornͰಈ͔͢
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)551)551쏛쏟쎳썗쏨쏽쏃ൺֱ
αʔό
HTTP/1.1 HTTP/2
•Hypercorn
•fastapi 0.61.1
0.11.0
Webαʔό Web Framework
⁶
⁶
ʢASGIʣ
ʢHTTP/2ʣ
ʢHTTP/1.1ʣ
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)551)551쏛쏟쎳썗쏨쏽쏃ൺֱ
αʔό
HTTP/1.1 HTTP/2
•Hypercorn
•fastapi 0.61.1
0.11.0
Webαʔό Web Framework
⁶
⁶
ʢASGIʣ
ʢHTTP/2ʣ
ʢHTTP/1.1ʣ
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ϋʔυΣΞڥ
•Macbook Pro
•2.6 GHz 6ίΞ Intel Core i7
•ϝϞϦ 16GB
)551)551쏛쏟쎳썗쏨쏽쏃ൺֱ
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)551)551쏛쏟쎳썗쏨쏽쏃ൺֱ
•h2load ίϚϯυ
Φϓγϣϯ ҙຯ
-n ૯ϦΫΤετ
-c ΫϥΠΞϯτɻಉ࣌ΞΫηε
-p ϓϩτίϧʢࣗಈผʣ
•h2load -c 100 -n 10000 https://127.0.0.1:8000/query
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)551)551쏛쏟쎳썗쏨쏽쏃ൺֱ
ҎԼ3ͭ݅
•ΫϥΠΞϯτಉ࣌ଓ 10, ϦΫΤετ 100
•ΫϥΠΞϯτಉ࣌ଓ 50, ϦΫΤετ 5000
•ΫϥΠΞϯτಉ࣌ଓ 100, ϦΫΤετ 10000
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)551)551쏛쏟쎳썗쏨쏽쏃ൺֱ
ҎԼ3ͭ݅
•ΫϥΠΞϯτಉ࣌ଓ 10, ϦΫΤετ 100
•ΫϥΠΞϯτಉ࣌ଓ 50, ϦΫΤετ 5000
•ΫϥΠΞϯτಉ࣌ଓ 100, ϦΫΤετ 10000
ࢦඪ
•ॲཧͷऴྃ·Ͱʹ͔͔ͬͨ࣌ؒ
•1ඵ͋ͨΓͷॲཧͨ͠ϦΫΤετ
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)551)551쏛쏟쎳썗쏨쏽쏃ൺֱ
ҎԼ3ͭ݅
•ΫϥΠΞϯτಉ࣌ଓ 10, ϦΫΤετ 100
•ΫϥΠΞϯτಉ࣌ଓ 50, ϦΫΤετ 5000
•ΫϥΠΞϯτಉ࣌ଓ 100, ϦΫΤετ 10000
ࢦඪ
•ॲཧͷऴྃ·Ͱʹ͔͔ͬͨ࣌ؒ
•1ඵ͋ͨΓͷॲཧͨ͠ϦΫΤετ
→ ૣ͍ͱྑ͍
→ ଟ͍ͱྑ͍
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)551)551쏛쏟쎳썗쏨쏽쏃ൺֱ
•ΫϥΠΞϯτಉ࣌ଓ 10, ϦΫΤετ 100
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)551)551쏛쏟쎳썗쏨쏽쏃ൺֱ
ऴྃ࣌ؒ [s]
•ΫϥΠΞϯτಉ࣌ଓ 10, ϦΫΤετ 100
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)551)551쏛쏟쎳썗쏨쏽쏃ൺֱ
ऴྃ࣌ؒ [s]
•ΫϥΠΞϯτಉ࣌ଓ 10, ϦΫΤετ 100
ϦΫΤετ [s]
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)551)551쏛쏟쎳썗쏨쏽쏃ൺֱ
ऴྃ࣌ؒ [s]
•ΫϥΠΞϯτಉ࣌ଓ 10, ϦΫΤετ 100
ϦΫΤετ [s]
HTTP/1.1
HTTP/2
HTTP/1.1
HTTP/2
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ऴྃ࣌ؒ [s]
•ΫϥΠΞϯτಉ࣌ଓ 10, ϦΫΤετ 100
ϦΫΤετ [s]
HTTP/1.1
HTTP/2
HTTP/1.1
HTTP/2
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•ΫϥΠΞϯτಉ࣌ଓ 50, ϦΫΤετ 5000
ऴྃ࣌ؒ [s]
ϦΫΤετ [s]
HTTP/1.1
HTTP/2
HTTP/1.1
HTTP/2
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)551)551쏛쏟쎳썗쏨쏽쏃ൺֱ
•ΫϥΠΞϯτಉ࣌ଓ 100, ϦΫΤετ 10000
ऴྃ࣌ؒ [s]
ϦΫΤετ [s]
HTTP/1.1
HTTP/2
HTTP/1.1
HTTP/2
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No content
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)551썺썽쎁쎂
•HTTP/̍.1͔Β16ͷࡀ݄Λܦͯɺ2015ʹRFC
•αʔόαΠυϓογϡ
•ϔομʔͷѹॖ
•ετϦʔϜʢϦΫΤετͷଟॏԽʣ
•վળΛతʹ༷ͨ͠
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)551썺썽쎁쎂
•HTTP/̍.1͔Β16ͷࡀ݄Λܦͯɺ2015ʹRFC
•αʔόαΠυϓογϡ
•ϔομʔͷѹॖ
•ετϦʔϜʢϦΫΤετͷଟॏԽʣ
•վળΛతʹ༷ͨ͠
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•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࠷େಉ࣌ετϦʔϜɻ
http/1.1 Λ༻͢Δ߹ɺ HTTP ύΠϓϥΠϯϦΫΤετ
ͷΛࢦఆ͠·͢ɻ
-m, --max-concurrent-streams=
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)551)551쏛쏟쎳썗쏨쏽쏃ൺֱ
•ΫϥΠΞϯτಉ࣌ଓ 10, ϦΫΤετ 100, ετϦʔϜ 5
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ऴྃ࣌ؒ [s]
•ΫϥΠΞϯτಉ࣌ଓ 10, ϦΫΤετ 100, ετϦʔϜ 5
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ऴྃ࣌ؒ [s]
•ΫϥΠΞϯτಉ࣌ଓ 10, ϦΫΤετ 100, ετϦʔϜ 5
ϦΫΤετ [s]
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ऴྃ࣌ؒ [s]
•ΫϥΠΞϯτಉ࣌ଓ 10, ϦΫΤετ 100, ετϦʔϜ 5
ϦΫΤετ [s]
HTTP/1.1
HTTP/2
HTTP/1.1
HTTP/2
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)551)551쏛쏟쎳썗쏨쏽쏃ൺֱ
•ΫϥΠΞϯτಉ࣌ଓ 50, ϦΫΤετ 5000, ετϦʔϜ 5
ऴྃ࣌ؒ [s]
ϦΫΤετ [s]
HTTP/1.1
HTTP/2
HTTP/1.1
HTTP/2
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)551)551쏛쏟쎳썗쏨쏽쏃ൺֱ
•ΫϥΠΞϯτಉ࣌ଓ 100, ϦΫΤετ 10000, ετϦʔϜ 5
ऴྃ࣌ؒ [s]
ϦΫΤετ [s]
HTTP/1.1
HTTP/2
HTTP/1.1
HTTP/2
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)551)551쏛쏟쎳썗쏨쏽쏃ൺֱ
ετϦʔϜͳ͠
ετϦʔϜ͋Γ
•ΫϥΠΞϯτಉ࣌ଓ 100, ϦΫΤετ 10000, ετϦʔϜ 5
ετϦʔϜͳ͠
ετϦʔϜ͋Γ
ऴྃ࣌ؒ [s]
ϦΫΤετ [s]
HTTP/1.1
HTTP/2
HTTP/1.1
HTTP/2
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쎕썿쎘
•ϦΫΤετͷଟॏԽ͕͞Ε͍ͯΔͱ͜ΖͰ͋ΕHTTP/2ɺ͍
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쎕썿쎘
•WebαΠτͷ1ճͷΞΫηεͰɺෳճαʔόϦΫΤετΛ߹
•ϦΫΤετͷଟॏԽ͕͞Ε͍ͯΔͱ͜ΖͰ͋ΕHTTP/2ɺ͍
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쎕썿쎘
→ γεςϜࢹμογϡϘʔυ
•WebαΠτͷ1ճͷΞΫηεͰɺෳճαʔόϦΫΤετΛ߹
→ ϦΞϧλΠϜσʔλ
→ νϟοτΞϓϦ
•ϦΫΤετͷଟॏԽ͕͞Ε͍ͯΔͱ͜ΖͰ͋ΕHTTP/2ɺ͍
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쎕썿쎘
→ γεςϜࢹμογϡϘʔυ
•WebαΠτͷ1ճͷΞΫηεͰɺෳճαʔόϦΫΤετΛ߹
→ ϦΞϧλΠϜσʔλ
→ νϟοτΞϓϦ
•طଘͷαΠτͰܧ͗͠ܧ͗͠ʹͳͬͯ͠·͍ͬͯΔ߹ʢΉͳ͘ʣ
•ϦΫΤετͷଟॏԽ͕͞Ε͍ͯΔͱ͜ΖͰ͋ΕHTTP/2ɺ͍
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쎕썿쎘
•HTTP/2Կ͕͓͍͍͠ͷʁ
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쎕썿쎘
•HTTP/2Կ͕͓͍͍͠ͷʁ → ͕վળͷՄೳੑ
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쎕썿쎘
•HTTP/2Կ͕͓͍͍͠ͷʁ
•ࣗ͝ͷPython Web Application Λ͝ཡʹͳͬͯΈ͍ͯͩ͘͞ɻ
•ϒϥβͷσόοΨΛ։͍ͯϦϩʔυ
→ ͕վળͷՄೳੑ
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쎕썿쎘
•HTTP/2Կ͕͓͍͍͠ͷʁ
•ࣗ͝ͷPython Web Application Λ͝ཡʹͳͬͯΈ͍ͯͩ͘͞ɻ
•ϒϥβͷσόοΨΛ։͍ͯϦϩʔυ
•Protocol=HTTP/1.1ʹͳ͍ͬͯΔʢLBͷଆ͕HTTP/1.1ͷՄೳੑʣ
→ ͕վળͷՄೳੑ
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쎕썿쎘
•HTTP/2Կ͕͓͍͍͠ͷʁ
•Typeʹ fetch xhr ͕ଟ͍
•ࣗ͝ͷPython Web Application Λ͝ཡʹͳͬͯΈ͍ͯͩ͘͞ɻ
•ϒϥβͷσόοΨΛ։͍ͯϦϩʔυ
•Protocol=HTTP/1.1ʹͳ͍ͬͯΔʢLBͷଆ͕HTTP/1.1ͷՄೳੑʣ
→ ͕վળͷՄೳੑ
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쎕썿쎘
•HTTP/2Կ͕͓͍͍͠ͷʁ
•Typeʹ fetch xhr ͕ଟ͍
•ࣗ͝ͷPython Web Application Λ͝ཡʹͳͬͯΈ͍ͯͩ͘͞ɻ
•ϒϥβͷσόοΨΛ։͍ͯϦϩʔυ
•Protocol=HTTP/1.1ʹͳ͍ͬͯΔʢLBͷଆ͕HTTP/1.1ͷՄೳੑʣ
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쎕썿쎘
•HTTP/2Կ͕͓͍͍͠ͷʁ
•HTTP/2ͷWebserver Hypercorn ʹ͢Δ͜ͱͰվળ͕ΈΒΕΔ
•Typeʹ fetch xhr ͕ଟ͍
•ࣗ͝ͷPython Web Application Λ͝ཡʹͳͬͯΈ͍ͯͩ͘͞ɻ
•ϒϥβͷσόοΨΛ։͍ͯϦϩʔυ
•Protocol=HTTP/1.1ʹͳ͍ͬͯΔʢLBͷଆ͕HTTP/1.1ͷՄೳੑʣ
→ ͕վળͷՄೳੑ
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쎕썿쎘
•HTTP/2Կ͕͓͍͍͠ͷʁ
•Typeʹ fetch xhr ͕ଟ͍
•ࣗ͝ͷPython Web Application Λ͝ཡʹͳͬͯΈ͍ͯͩ͘͞ɻ
•ϒϥβͷσόοΨΛ։͍ͯϦϩʔυ
•Protocol=HTTP/1.1ʹͳ͍ͬͯΔʢLBͷଆ͕HTTP/1.1ͷՄೳੑʣ
͔͠Ε·ͤΜ
•HTTP/2ͷWebserver Hypercorn ʹ͢Δ͜ͱͰվળ͕ΈΒΕΔ
→ ͕վળͷՄೳੑ
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썡쎕써
•AWSͰσϓϩΠ͍ͯ͠Δ߹
•ALB ʹ ଆHTTP/2 ະରԠͷͨΊɺHTTP/̍.1
ϒϥβ ALB
Web
Server
Web
FW
)551 )551 84(*"4(*
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썡쎕써
•AWSͰσϓϩΠ͍ͯ͠Δ߹
•ALB ʹ ଆHTTP/2 ະରԠͷͨΊɺHTTP/̍.1
•NLB ʹ 20206݄ʹଆHTTP/2ରԠ͍ͯ͠Δ
ϒϥβ Ϧόʔε
ϓϩΩγ
Hyper
corn
Web
FW
)551 )551 "4(*
IUUQTBXTBNB[PODPNKQBCPVUBXTXIBUTOFXOFUXPSLMPBECBMBODFSOPXTVQQPSUTUMTBMQOQPMJDJFT
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썡쎕써̎
•WSGIΞϓϦέʔγϣϯͷ߹
•HypercornʢASGI WebαʔόWSGIରԠ͍ͯ͠·͢ʣͰσϓϩΠՄೳ
•ࢼͯ͠ΈΔՁ͕͋Δ͔ʂʁ
•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
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쏑쏡쏷쎮쎅બࢶ썿썮썽
•GunicornˎWSGIϑϨʔϜϫʔΫ
•GunicornˎWSGIϑϨʔϜϫʔΫˎmeinheld
•seroryˎGunicornˎWSGIϑϨʔϜϫʔΫ
•UvicornˎASGIϑϨʔϜϫʔΫ
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쏑쏡쏷쎮쎅બࢶ썿썮썽
•GunicornˎWSGIϑϨʔϜϫʔΫ
•GunicornˎWSGIϑϨʔϜϫʔΫˎmeinheld
•seroryˎGunicornˎWSGIϑϨʔϜϫʔΫ
•UvicornˎASGIϑϨʔϜϫʔΫ
•HypercornˎASGIϑϨʔϜϫʔΫ/WSGIϑϨʔϜϫʔΫ
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쏑쏡쏷쎮쎅બࢶ썿썮썽
•GunicornˎWSGIϑϨʔϜϫʔΫ
•GunicornˎWSGIϑϨʔϜϫʔΫˎmeinheld
•seroryˎGunicornˎWSGIϑϨʔϜϫʔΫ
•UvicornˎASGIϑϨʔϜϫʔΫ
•HypercornˎASGIϑϨʔϜϫʔΫ/WSGIϑϨʔϜϫʔΫ
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ࢀߟࢿྉ
•How to serve HTTP/2 using Python
IUUQTNFEJVNDPNQZUIPOQBOEFNPOJVNIPXUPTFSWFIUUQVTJOHQZUIPOFCCEF⒎
•HTTP/1 should die
IUUQTNFEJVNDPN!QHKPOFTIUUQTIPVMEEJFCEF
•Hypercorn
IUUQTQHKPOFTHJUMBCJPIZQFSDPSOJOEFYIUNM
•jrfk / fastapi-hypercorn_Performance-measurement
IUUQTHJUIVCDPNKSGLGBTUBQJIZQFSDPSO@1FSGPSNBODFNFBTVSFNFOU