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AWS Wavelength 低遅延性能の実力に迫る!
1stship
March 20, 2021
Technology
2
610
AWS Wavelength 低遅延性能の実力に迫る!
2021/3/20 JAWS DAYS 2021 re:Connectにて発表したAWS Wavelength性能調査の発表です。
1stship
March 20, 2021
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Transcript
AWS Wavelength Ԇੑೳͷ࣮ྗʹഭΔʂ ஔిػגࣜձࣾɹᢠݪҰฏ | 2021/03/20
ࣗݾհ ໊લɿᢠݪɹҰฏ ৬ۀɿஔిػ(ܭଌثϝʔΧʔ)ͷ։ൃ෦ AWSͬͯԿͯ͠Δ͔ɿԕִܭଌIoTαʔϏεʮGENNECT Remoteʯͷఏڙ ͖ͳAWSαʔϏεɿAWS IoTɺLambdaɺSQS SORACOM MVC(ίϯτϦϏϡʔλ) 2019
KDDIɺSORACOMͱڞಉͰAWS Wavelengthͷ࣮ূ࣮ݧͯ͠·ͨ͠
࣮ݧͷ༰ - 5G WavelengthΛͬͨߴਫ਼࣌ࠁಉظ GPS 1PPS (GPS͕ग़͢ਖ਼֬ͳ1ඵ৴߸) ܗهܭ MR6000 GPIOग़ྗ
ਖ਼֬ʹ1ඵ͝ͱʹग़ྗ͢Δ ΧʔωϧϞδϡʔϧΛ࡞ͬͨ ϥζύΠ 5Gϧʔλ جہ NTPαʔό NTPΫϥΠΞϯτͰ࣌ࠁಉظ Wavelength Zone ࣌ؒࠩΛଌΔͨΊ2Ͱଌఆ
࣮ݧͷ༷ࢠ ίϩφͰ͜ͷ࣮ݧʹͨͲΓண͘ͷ͕Ұ൪େมͩͬͨɻɻ
Ռ - KDDI༷ͷWavelengthࣄྫʹܝࡌ
Ռɿ WavelengthͷCustomersʹ͏ͪͷձ͕ࣾࡌΓ·ͨ͠ʂ ৽͍ͬ͠Ά͍ٕज़ʹབྷΈ͔ͨͬͨͷ͕ಈػͰ͜͜·Ͱ͍͚Δͱɻɻ
AWS WavelengthͱԿͰ͋Δͷ͔ ͳͥඞཁͳͷ͔
ͦͦAWS WavelengthͱԿ͔ʁ • AWSͷϞόΠϧΤοδίϯϐϡʔςΟϯά(MEC)ڥ • 5GΩϟϦΞͷσʔληϯλʔͰAWSαʔϏεΛ༻Մ ೳɻαʔόʔετϨʔδͳͲ͕׳Εͨํ๏Ͱ༻Ͱ͖Δ • 5GωοτϫʔΫ͔ΒΠϯλʔωοτʹग़Δલʹαʔόʔʹ ౸ୡͰ͖ɺ5GͷԆੑೳΛ࠷େݶ׆͔͢͜ͱ͕Ͱ͖Δ
5Gʹظ͞Ε͍ͯΔ͜ͱ(ಉ࣌ʹୡͰ͖ΔΘ͚Ͱͳ͍) ଟଓ ߴɾେ༰ྔ ߴ৴པɾԆ ࠓ·ͰͷແઢͰ ͔ͬͨ͠ྖҬ Wavelength ͜͜ʹϑΥʔΧε
ظ͞Ε͍ͯΔϨϕϧ ϐʔΫ20Gbps 100ສଓ/km2 Ԇ1ms Α͘ݴΘΕΔ ʮ5GԆ1msʯ ͜Ε͕ग़Ͳ͜Ζ
1msʹͳΔ۠ؒ σόΠε جہ 5GίΞ αʔόʔ ͚ͩ͜͜ 5Gແઢ ΩϟϦΞ Πϯλʔωοτ αʔόʔ·Ͱ1msͰಧ͘Θ͚Ͱͳ͍͜ͱʹҙʂ
ΞϓϦέʔγϣϯʹඞཁͳͷσόΠεʙαʔόʔؒͷԆ σόΠε جہ 5GίΞ αʔόʔ 5Gແઢ ΩϟϦΞ Πϯλʔωοτ 5Gͷ༏ઌ੍ޚͷ ΈʹΑΓ੍ޚՄೳ
ΠϯλʔωοτͷԆຊ࣭తʹ੍ޚͰ͖ͳ͍ɻɻ σόΠε͔ΒΠϯλʔωοτΛ௨ͬͯαʔόʔʹଓ͢Δ ߏͰΞϓϦέʔγϣϯͷߴ৴པɾԆʹͰ͖ͳ͍ ղܾࡦʁ
ΤοδίϯϐϡʔςΟϯά • 5Gͷ༷ॻʹԆɾߴ৴པͷϢʔεέʔεʹʮΤοδίϯϐϡʔ ςΟϯάʯΛ͏Α͏هࡌ͞Ε͍ͯΔ • ʮΤοδʯͱݺΕΔڥ͕σόΠεɺΫϥυͷؒʹೖΓɺͦΕͧΕ ͷΓͱΓΛհ͢ΔߏɻಛʹIoTͰΤοδσόΠεͷۙ͘ʹ͋ ΓɺσόΠεͱͷԆ͕͍͜ͱ͕ٻΊΒΕΔɻ • ਖ਼ʮΤοδʯͷఆٛᐆດͰɺ৭ʑͳͷ͕ʮΤοδʯͱݺΕ͍ͯ
Δɻྫ͑CDN(ίϯςϯπσϦόϦʔωοτϫʔΫ)ΤοδͱݺΕΔ
AWSͷ৭ʑͳΤοδ - ࢥͬͨΑΓͨ͘͞Μ͋Δ σόΠε جہ 5GίΞ αʔόʔ 5Gແઢ ΩϟϦΞ Πϯλʔωοτ
ڑແઢඈ͢લ ༗ઢɺۙڑແઢͷൣғ AWS Greengrass SiteWise EdgeͳͲ Ұͭͷࢪઃ AWS OutpostsͳͲ ҰͭͷࢢΤϦΞݍ(5G) AWS Wavelength ҬϨϕϧ CloudFront Lambda@EdgeͳͲ σόΠεʹ͍ۙ΄Ͳ Ԇ͕ͩ ଟͷαʔόʔ͕ඞཁ ҰͭͷࢢΤϦΞݍ AWS Local Zones
ϞόΠϧΤοδίϯϐϡʔςΟϯά - AWS Wavelength • ΩϟϦΞ(ຊͰKDDI)ͷ5GίΞωοτϫʔΫʹͯɺ௨ৗͷΞϕΠϥϏϦς Οκʔϯͱಉ͡ײ֮ͰαʔόʔετϨʔδΛར༻Մೳɻ(AZ͕૿͑ͨѻ͍) • σόΠεʹΠϯλʔωοτΛ௨Βͳ͍ߴ৴པɾԆͳ௨৴ΛఏڙɻΫϥ υͱ௨ৗͷAZؒ௨৴ͱಉ༷ʹ௨৴͕Մೳɻ
• ϩʔΧϧ5Gہ + AWS Outposts͋Γ͑Δ͕ɺҰൠతͳاۀಋೖɾӡ༻͕ ͍͠ͱࢥ͏ɻWavelengthKDDIͷճઢ͕͋Ε͙͢ʹར༻Մೳ(ਃඞཁ) • 2020/12ʹ౦ژɺ2021/2ʹେࡕͰར༻Մೳʹɻࠓޙ૿͍͑ͯ͘ͷ͔ͳʁ
WavelengthΛ͏ͷ؆୯ʂ AZʹWavelength Zone͕૿͑Δ ΩϟϦΞ͔ΒΞΫηεͰ͖Δ ʮΩϟϦΞήʔτΣΠʯ ʮΩϟϦΞIPʯ͕࡞ΕΔ ͜ΕҎ֎΄΅௨ৗͷVPCͱಉ༷ʹར༻Մೳ ΤοδίϯϐϡʔςΟϯάڥΛ؆୯ʹར༻Ͱ͖Δͷ͕WavelengthͷڧΈ
AWS Wavelengthͷੑೳܭଌ ҙɿ࣮ݧGAલͷݕূڥͰ࣮ࢪ͠·ͨ͠ ࣮ڥͰಉͷੑೳͱͳΔ͜ͱΛอূ͢ΔͷͰ͋Γ·ͤΜ
Ԡ࣌ؒܭଌ: 5G WavelengthڥͰpingͨ݁͠Ռ ฏۉɿ12.8ms தԝɿ12.4ms ඪ४ภࠩɿ2.36ms Wavelength ZoneͷEC2ʹର͠ɺ1ඵ͝ͱ1࣌ؒpingΛ࣮ࢪ
Ԡ࣌ؒܭଌ: 5G InternetڥͰpingͨ݁͠Ռ ฏۉɿ25.7ms தԝɿ22.2ms ඪ४ภࠩɿ22.7ms 1%ఔͷύέοτ͕100msΛ͑Δ େࡕϦʔδϣϯͷEC2ʹର͠ɺ1ඵ͝ͱ1࣌ؒpingΛ࣮ࢪ
ൺֱɿಉ͡5GͰWavelength҆ఆ͢Δ = ߴ৴པ 1%ఔͷύέοτ͕100msΛ͑Δ
ิɿLTE InternetڥͰpingͨ݁͠Ռ(1ඵ͝ͱ1࣌ؒ) ϕʔε͕ߴ͘ɺߥΕ۩߹·͠ ฏۉɿ49.0ms தԝɿ48.4ms ඪ४ภࠩɿ9.90ms େࡕϦʔδϣϯͷEC2ʹର͠ɺ1ඵ͝ͱ1࣌ؒpingΛ࣮ࢪ
σόΠεͰNTPΛ࣮ࢪͨ࣌͠ͷ࣌ؒͷζϨܭଌ݁Ռ • ϥζύΠ1Ͱ1msΛΔఔ Ͱ҆ఆɺϥζύΠ2Ͱߥ Ε͍ͯͯ2msΛগ͑͠Δఔ • ͍͍͚ͦͦ͜͜Ͳɺ҆ఆͯ͠ 1msΛΔ͜ͱͰ͖ͳ͔ͬͨ • ࣌ࠁඞͣʮਐΉʯํʹͣΕΔ
• ্Γ / ԼΓͷԆʹ͕ࠩ͋Δʁ
্Γ / ԼΓͷ࣌ؒੳ(5G + Wavelength) • NTPͷύέοτͷλΠϜε λϯϓͱGPSͰܭଌ࣮ͨ͠ ࣌ؒͷͣΕ͔Β্Γ/ ԼΓ
Λࢉग़ • ԼΓԆ͕খ҆͘͞ఆ • ্ΓԆ͕େ͖͘ෆ҆ఆ • ্Γ͕͍ˠ࣌ࠁ͕ਐΉ
্Γ / ԼΓͷࠩͳΜͳͷ͔ʁ • ࠓճͷ5G௨৴ʹ༻͞Ε͍ͯͨ௨৴ํࣜTDD(ׂ࣌ෳ৴)Ͱ͋Γɺ্Γ ͱԼΓΛΓସ͑ͳ͕Β௨৴͍ͯ͠ΔɻҰൠతʹԼΓʹଟ͘ͷ͕࣌ؒ ׂΓͯΒΕ͓ͯΓɺ্Γ͕ͨ͞ΕΔɻ(IoTͩͱ্Γ༻్ଟ͍͕) • ԼΓͷ௨৴جہͷλΠϛϯάͰ௨৴։࢝Ͱ͖Δ͕ɺ্Γ௨৴σό ΠεͷλΠϛϯάͰ௨৴Ͱ͖ͣɺجہͱ࣌ؒΛ߹Θͤͯ௨৴͢Δඞཁ
͕͋Δɻ͜ͷͨΊ࠷ྑͷ݅Ͱ্Γ͕͘ͳΔɻ ˣ ˣ ˣ ˣ ˣ ˣ ˣ ˢ ˢ ˣ ˣ ˣ ˣ ˣ ˣ ˣ ˢ ˢ
্Γ / ԼΓͷ࣌ؒੳ(5G + Internet) • ϕʔεۙ͘Ͱ5G + Wavelengthͱಉ͡ͰԼΓ ҆ఆɺ্Γ͕ߥΕΔ
• ԼΓʹ100msΛ͑ΔΑ͏ ͳϐʔΫ͕ͨͼͨͼൃੜɻ ্Γʹൃੜ͠ͳ͍ɻ • InternetԼΓͷ௨৴͕ࠞ ࡶͯ͠Δ͔Βʁ
5GɺΤοδίϯϐϡʔςΟϯάͷࠓޙ
ݱঢ়5G/Wavelength࣮༻ʹ͑Δͷ͔ʁ • 5GͷΤϦΞࣗମ͕·͕͍ͩͬͯͳͯ͘ɺશࠃల։ͷIoTαʔ Ϗεͩͱݫ͍͠ɻWavelengthશࠃͰ༻Մೳ͕ͩɺ࣮ྗΛൃ شͰ͖Δͷ౦ژɺେࡕʹ͍ۙͱ͜Ζɻ͑ΔΤϦΞΛݶఆ͠ ͯͷαʔϏεͳΒՄೳɻ • 5GͷεϚϗϧʔλΛར༻͢ΔܗͰ͋ΕࠓͰಋೖͰ͖ͦ ͏ɻ5GͷϞδϡʔϧग़͖͍ͯͯΔͷͰɺࡌͨ͠IoTσόΠε ͷઃܭ͕Ͱ͖Δঢ়گʹͳ͖͍ͬͯͯΔɻ
ߴ৴པɾԆͱ͍͏ϢʔεέʔεͰʁ • 5GͰظ͞Ε͍ͯΔͷࠓ· ͰͰ͖ͳ͔ͬͨߴ৴པɾԆ ͕ඞཁͳγϏΞͳϢʔεέʔε • ݱࡏͷ5G3GPPͷRelease15 ରԠ͕΄ͱΜͲɻߴ৴པɾ ԆRelease16(2020/7ʹඪ४ Խ)ͷରԠͪ
ࣗಈӡసं ࣗಈԽ ϛογϣϯΫϦςΟΧϧ
৽͍͠ϢʔεέʔεΛ։͢Δ5G + Wavelength • 5G(Release15)ͱWavelength(ϞόΠϧΤοδίϯϐϡʔςΟϯά)͔֬ʹै དྷͷLTE + InternetΑΓߴ͍ੑೳ͕ग़ͤΔ͜ͱ͕Θ͔ͬͨɻ • ͞Βʹ5G(Release16)Λ׆༻Ͱ͖ΔϞσϜɺOSɺϥΠϒϥϦɺΞϓϦέʔγϣ
ϯͱΤοδίϯϐϡʔςΟϯάڥɺΤοδΛ͍͜ͳ͢ΞʔΩςΫνϟ͕ἧ ͑ਅͷߴ৴པɾԆ͕࣮ݱͰ͖Δͱߟ͑ΒΕΔɻ͜Εʹ·͔͔ͩ࣌ؒ Γͦ͏ɻ • ࠓҰ൪ٻΊΒΕ͍ͯΔͷߴ৴པɾԆΛඞཁͱ͢ΔϢʔεέʔεɻࢥ͍ͭ ͍ͪΌͬͨਓͥͻWavelengthΛࢼͯ͠ΈΑ͏ɻAWS/KDDIܴͯ͘͠ΕΔ
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