トヨタにおける研究開発でのeBPF活用の取り組み：車載通信の計測を例に

eBPF Japan Meetup #1
スポンサーセッション「トヨタにおける研究開発でのeBPF活用の取り組み：車載通信の計測を例に」
https://ebpf.connpass.com/event/323368/

Transcript

1. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 1 ʲεϙϯαʔηογϣϯʳ
   τϤλʹ͓͚Δݚڀ։ൃͰͷF#1'׆༻ͷऔΓ૊Έɿंࡌ௨৴ͷܭଌΛྫʹ τϤλࣗಈंגࣜձࣾ
   ৘ใ௨৴اը෦
   *OGP5FDI*4
   ۚࢠ௚໼
   F#1'
   +BQBO
   .FFUVQ
   
   
2. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 2 ʲએ఻ʳ*OGP5FDIͷ͝঺հ • ࣗಈंͷϏοάσʔλΛ׆༻͠ɺʮҠಈͷࣗ༝ͱָ͠͞ʯʹܨ͛Δج൫࡞Γͷॏཁੑ⬆ ਺ઍສ୆ͷίωΫςΟουΧʔ͕ੜ੒͢ΔɺEBΫϥεͷσʔλ ๲େͳσʔλΛద੾ͳλΠϛϯάɾ৔ॴͰద੾ʹॲཧ͠ଓ͚Δ৘ใॲཧج൫͕ඞཁ InfoTechͷϛογϣϯɿΠϯϑϥʙΞϓϦ·Ͱ༷ʑͳϨΠϠͰج൫ͷཁૉٕज़Λݚڀ։ൃ
3. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 3 https://www.toyota-tokyo.tech/careers/ We are Hiring!
4. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 4 ຊηογϣϯͷτϐοΫ • ✅
   *OGP5FDIʹ͍ͭͯ
   • ίωΫςΟουΧʔͱίωΫςΟουαʔϏεͷ޿͕Γ
   • ंͷ௨৴ܭଌɾ؂ࢹͷඞཁੑ
   • ௨৴ܭଌͰͷF#1'׆༻
   • ܭଌͷ࣮ྫͱ݁Ռ
   • ·ͱΊ ຊεϥΠυ͸ɺ2024/03ൃදͷҎԼͷ༧ߘ͓ΑͼൃදΛϕʔεͱ͓ͯ͠Γ·͢ "eBPFΛ׆༻ͨ͠UDP Options΁ͷ࣌ࠁಉظج൫ʹجͮ͘λΠϜελϯϓ෇༩ʹΑΔҰํ޲஗Ԇܭଌख๏ͷݕ౼" ۚࢠ௚໼, Ѩ෦ത, Ԟᖒஐࢠ ৘ใॲཧֶձ IOTݚڀձ ୈ64ճ (2024/03/12-14) http://id.nii.ac.jp/1001/00232972/
5. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 5 ΠϯτϩμΫγϣϯ • ίωΫςΟουΧʔͱίωΫςΟου αʔϏεͷ޿͕Γ
   • ϚϧνϝσΟΞ఻ૹͰͷ௨৴஗Ԇܭଌɾ ؂ࢹͷॏཁੑ
6. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 6 ίωΫςΟουΧʔͷීٴɺߴ౓ͳαʔϏε΁ • ௨৴Ͱ͖Δंͱɺ௨৴ػೳΛ༻͍ͨαʔϏεͷීٴ কདྷతʹ͸ߴ඼࣭ΠϯϑΥςΠϯϝϯτɺࣗಈӡసิॿɾԕִӡసͳͲ΁ͷԠ༻ ௿஗ԆͳϝσΟΞ఻ૹΛ࣮ݱ͠ҡ࣋͢Δ௨৴ٕज़͕ඞཁ IUUQTUPZPUBKQUDPOOFDUTFSWJDF
   ΑΓൈਮ
7. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. • ԕִӡసɾࣗಈӡసԕִิॿɿ 7 ंͰͷϦΞϧλΠϜϚϧνϝσΟΞ఻ૹͷɺτϤλͰͷར༻ྫ • ΠϯϑΥςΠϯϝϯτ޲͚ͷσΟεϓϨΠ τϤλ Lexus LMγϦʔζ https://lexus.jp/models/lm/ ΑΓൈਮ Mobility for ALL 2023ʲτϤλࣗಈंʳ࣮ূνʔϜ঺հ https://www.youtube.com/watch?v=r5m_s53JsNQ ΑΓൈਮ Ϋϥ΢υ→ंํ޲ͷϝσΟΞ఻ૹ ं→Ϋϥ΢υํ޲ͷϝσΟΞ఻ૹ
8. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 8 ϦΞϧλΠϜϝσΟΞ఻ૹʹ͓͚ΔҰํ޲஗Ԇ 08% ܭଌͷधཁ • Ұํ޲஗Ԇ͕ස౓ߴ͘ܭଌͰ͖Δ͜ͱʹΑΔ͏Ε͠͞ ΠϯϑΥςΠϯϝϯτ ԕִձٞɺϥΠϒࢹௌͳͲ Ͱ
   ஗Ԇɾδολͷ૿େ͕༩͑ͨӨڹͷ؂ࢹ αʔϏεͷ
   ސ٬ମײ඼࣭ͷ
   ϞχλϦϯά ௨৴඼࣭ͷ
   ਪଌ༧ଌ੍ޚ
   ΁ͷ׆༻ ө૾఻ૹͷ
   ஗Ԇิঈٕज़
   ΁ͷԠ༻ ஗Ԇ૿Ճͷૣظݕ஌
   ˠ
   ௨৴੍ޚͰ؇࿨
   Ϛϧνύε௨৴΁ͷԠ༻ɿύεબ୒ͷਫ਼౓޲্ɺ
   -PXFTU355'JSTUεέδϡʔϥͷ੍ޚ ஗ԆΛߟྀࣹͨ͠Өม׵Ͱɺԕִӡసͷૢ࡞ੑ޲্ ࠓ͜ͷύέοτ͕ͲΕ͘Β͍ͷ஗ԆͰ͜͜·Ͱ͖ͨͷ͔͕Θ͔Δ͜ͱͷ͏Ε͠͞
9. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. Ұํ޲஗Ԇ 08% ܭଌͷϢʔεέʔε • ԕִӡసʹ͓͚Δө૾஗Ԇิঈͷྫɿ
   ө૾఻ૹͷ08%Λ೺Ѳ͢Δ͜ͱͰɺ஗Ԇิঈͷਫ਼౓Λ޲্ Χϝϥ ࢹ֮৘ใ ௨৴ػ ௨৴ػ U<NT>ͷ஗Ԇ ݱࡏ 5࣌఺ ͷө૾ 5U࣌఺ͷө૾ Πϯλʔωοτ ԕִӡసं ίοΫϐοτ ݱࡏ 5࣌఺ ͷө૾ͷਪఆ ౤Өม׵ ԕִӡసं ίοΫϐοτ ࣌ࠁ5 ࣌ࠁ5U ं଎
   Y
   
   U<NT>ޙ
   ͷҐஔ U<NT>ͷ஗Ԇ ө૾఻ૹ 355ΛΞΫςΟϒܭଌ͢Δ͜ͱͷσϝϦοτ
   ɾ08%V
   
   08%E
   
   355
   ͷ৔߹ͷޡࠩ
   ɾ355ܭଌͷपظʹΑΔޡࠩɺ݁Ռͷ஗͞
   ɾ༨৒ͳܭଌύέοτͷ௥Ճ
10. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 10 Ұํ޲஗ԆܭଌͰͷ F#1'׆༻ • ंࡌ؀ڥʹద༻ՄೳͳҰํ޲஗Ԇܭଌ
    • &&Ͱͷ࣌ࠁಉظ؀ڥ
    • F#1'Λ༻͍ͨܭଌػೳͷ௥Ճ
11. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 11 ंࡌ௨৴؀ڥͰɺϦΞϧλΠϜϝσΟΞ఻ૹͷ඼࣭Λ؂ࢹ͕͍ͨ͠ • ྫ͑͹8FC35$351ͰྲྀΕΔө૾ͷΞοϓϩʔυ௨৴ͷ஗Ԇ͕Έ͍ͨͷͰ͋Ε͹ ंαʔόͷ
    &&Ͱͷܭଌ ंࡌ௨৴؀ڥΛ
    લఏͱͨ͠ܭଌ ϝσΟΞ఻ૹʹ ࢖ΘΕΔ6%1Λ
    ର৅ͱͨ͠ܭଌ Ϣʔβମײ඼࣭ʹӨڹΛ༩͑ΔϝτϦοΫͰ͋Δ
    &&ͷҰํ޲஗Ԇ͓Αͼδολͷৄࡉ؍ଌ Ҡಈ͠ͳ͕Βແઢ௨৴ճઢ ηϧϥ8J'JӴ੕FUD Λར༻
    ंମඋ෇ͷ(/44ར༻Ͱͷ࣌ࠁಉظ
    ंࡌ௨৴ػͷιϑτ΢ΣΞॲཧͰ࣮ݱ 8FC35$ɺ.FEJB
    PWFS
    26*$ͳͲͷ6%1ϕʔεͷ
    ϦΞϧλΠϜϝσΟΞ఻ૹ΁࣮૷ඇґଘʹ࣮ݱ
12. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. ૹ৴
    ΞϓϦ ड৴
    ΞϓϦ ૹ৴୺຤ ड৴୺຤ ωοτϫʔΫ 6%1௨৴ ࣌ࠁଧࠁ F#1' ࣌ࠁ࠾औ F#1' ஗Ԇ
    ूܭ ࣌ࠁݯ ࣌ࠁݯ (/44 114
    151 Ұํ޲஗Ԇ
    ܭଌ݁Ռ 6%1ύέοτ 6%1ύέοτ ࣌ࠁ 6%1ύέοτ ࣌ࠁ 6%1ύέοτ ಉظ ಉظ (/44 114
    151 12 શମ૾ ᶃ ᶃ ᶄ ᶄ ᶅ ᶅ
13. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 13 ཁૉ • ंͱαʔόؒͷߴਫ਼౓࣌ࠁಉظΛલఏͱͨ͠ɺ6%1௨৴΁ͷ࣌ࠁଧࠁʹΑΔ08%ܭଌ
    ᶃ (/44·ͨ͸(/44 151ʹΑΔ࣌ࠁಉظ
    ᶄ 6%1
    0QUJPOT
    ΁ͷૹ৴࣌ࠁଧࠁͱ࠾औ
    ᶅ F#1'Λ༻͍ͨΞϓϦέʔγϣϯಠཱͳܭ૷
    ‎ཁ͢Δʹʮύέοτʹ࣌ࠁॻ͖ࠐΜ͡Ό͑͹ɺ&&ͰͲΕ͘Β͍͔͔͔ͬͨΘ͔ΔΜ͡Όͳ͍ʁʯ
    • ͏Ε͠͞ɿϦΞϧλΠϜϝσΟΞ఻ૹʹ༻͍ΒΕΔ6%1௨৴Λର৅ʹ08%ܭଌ
    ◦ ೚ҙͷ8FC35$΍.FEJB
    PWFS
    26*$ͷΞϓϦ௨৴Λܭଌ
    ◦ ύέοτ୯ҐͰͷ08%ܭଌͰɺ୹࣌ؒ಺ͷ஗ԆมಈΛัଊ
    • ՝୊ɿ࣮ݱੑɺΠϯλʔωοτͷ௨աՄೳੑɺଧࠁɾ࠾औͷύϑΥʔϚϯε΁ͷӨڹ
14. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 14 ᶃ
    (/44
    (/44 151ʹΑΔ࣌ࠁಉظ • લఏɿܭଌର৅ͷ௨৴Λߦ͏&&୺຤͕࣌ࠁಉظ͞Ε͍ͯΔ͜ͱ<>
    • ՝୊ɿҟͳΔ࣌ࠁಉظσόΠεʹΑΔޡࠩ ΦϯϓϨ αʔό Ϋϥ΢υ
    αʔό ंࡌ
    ௨৴ػ 151ϚελʔΫϩοΫɺτϥϯεϖΞϨϯτΫϩοΫ 5$ ͳͲ
    ͷ࣌ࠁಉظج൫ͷར༻ Ϋϥ΢υج൫಺ͷ࣌ࠁಉظαʔϏεͷར༻
    ྫɿ"NB[PO
    5JNF
    4ZOD
    4FSWJDF (/44ड৴ػ
    
    114৴߸ͷར༻
    ˠ
    γϟʔΫϑΟϯΞϯςφ<>಺ͷΞϯςφΛར༻͢Δ૝ఆ <>
    -VDB
    %F
    7JUP
    4FSHJP
    3BQVBOP
    -BVSB
    5PNBDJFMMP
    0OF8BZ
    %FMBZ
    .FBTVSFNFOU
    4UBUF
    PG
    UIF
    "SU
    <>
    ޻৔૷ணγϟʔΫϑΟϯ͸ԿͷΞϯςφ͔ڭ͑ͯ
    IUUQTGBRUPZPUBKQGBRTIPX
15. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 15 ᶃ
    (/44
    (/44 151ʹΑΔ࣌ࠁಉظɿ֤୺຤޲͚ͷ࣌ࠁಉظج൫ • ݻఆճઢ୺຤ɿ151ϚελΫϩοΫ͓Αͼ5$εΠονΛ༻͍ͯ151࣌ࠁಉظ
    ◦ 4FJLP
    54͓Αͼ1BOBTPOJD
    (".45Ͱಉظ
    • ंࡌ௨৴ػ૬౰ͷ୺຤
    
    ϞόΠϧճઢ୺຤ɿ(/44Ͱ࣌ࠁಉظ
    ◦ '636/0
    ϑΟʔϧυλΠϜγϯΫδΣωϨʔλ
    5#Λར༻
    ◦ %"5"ϙʔτͷ/.&"ϝοηʔδ͓Αͼ114ϙʔτͷ114৴߸Ͱಉظ ݻఆճઢ୺຤ ϞόΠϧճઢ୺຤ ंࡌ૝ఆ େखொΦϑΟεͱੴङ%$ʹηοτͣͭ
16. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 16 ᶃ
    (/44
    (/44 151ʹΑΔ࣌ࠁಉظɿ֤୺຤Ͱͷ࣌ࠁಉظ • ݻఆ୺຤ɿΦϯϓϨαʔό
    • Ϋϥ΢υ "84
    • ϞόΠϧ୺຤ɿंࡌ௨৴ػ ## ハードウェアタイムスタンプありでPTPクロック同期 % ptp4l -i eno2 -m -H -s ## NICのクロックをシステムクロックと同期 % phc2sys -r -s eno2 -w -m ## chrony で Amazon Time Sync Service の利用を指定 (/etc/chrony/chrony.conf) server 169.254.169.123 prefer iburst minpoll 4 maxpoll 4 ## GPIO14 (8番ピン) にて PPS 信号受け取りを有効化 (/boot/config.txt) dtoverlay=pps-gpio,gpiopin=14 ## gpsd にて、USB GPS および PPS からの入力受付 (/etc/default/gpsd) DEVICES="/dev/ttyUSB0 /dev/pps0" ## chrony でGPS + PPSから時刻同期 (/etc/chrony/chrony.conf) refclock PPS /dev/pps0 lock NMEA refid GPS
17. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 17 ᶄ
    6%1
    0QUJPOT΁ͷૹ৴࣌ࠁͷଧࠁͱ࠾औ • 6%1
    0QUJPOT<>ʹλΠϜελϯϓΛ֨ೲ͢ΔΦϓγϣϯΛఆٛ
    ◦ 6%1ύέοτ֎ͷ*1ύέοτྖҬʹɺૹ৴࣌ࠁΛϝλ৘ใͱͯ͠෇༩
    • ՝୊ɿΠϯλʔωοτ௨աՄೳੑɺιϑτ΢ΣΞͰͷύέοτૢ࡞ίετ <>
    5SBOTQPSU
    0QUJPOT
    GPS
    6%1
    ESBGUJFUGUTWXHVEQPQUJPOT
    IUUQTEBUBUSBDLFSJFUGPSHEPDIUNMESBGUJFUGUTWXHVEQPQUJPOT ຊ࣮૷Ͱ
    ৽ͨʹఆٛ
18. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. ૹ৴ଆ
    F#1'ϓϩάϥϜ ड৴ଆ
    F#1'ϓϩάϥϜ 18 ᶅ
    F#1'Λ༻͍ͨΞϓϦέʔγϣϯಠཱͳܭ૷ • F#1'Λ༻͍ͯɺ&&ͷૹ৴ଆɾड৴ଆ୺຤͕ͦΕͧΕଧࠁɾूܭ
    ◦ ૹ৴ଆɿର৅6%1ύέοτͷݕ஌ɺύέοτྖҬͷ֦ுɺଧࠁ
    ◦ ड৴ଆɿ֦ுλΠϜελϯϓͷݕ஌ɺݱࡏ࣌ࠁ͔Β08%ࢉग़ɺϢʔβϥϯυ΁
    <ݱࡏ࣌ࠁɺETUϙʔτ൪߸ɺ஗Ԇɺૹ৴࣌ࠁ>
    Λ௨஌
    ◦ Χʔωϧͷมߋͳ͠ʹɺΧʔωϧϨϕϧͷ੍ޚɾਫ਼౓͕ඞཁͳॲཧΛ༰қʹ࣮૷ ΞϓϦ
    ૹ৴ ΞϓϦ
    ड৴ ύέοτ ύέοτ 
    ύέοτબผ ࣌ࠁ 
    ࣌ࠁ৘ใ෇༩ ύέοτ 
    ύέοτબผ 
    08%ܭࢉ ࣌ࠁ 
    Ϣʔβϥϯυ΁௨஌ 
    ઃఆ ΞϓϦ
    ܭଌ 
    ઃఆ ΞϓϦ
    ܭଌ 
    ࣌ࠁ৘ใআڈ ύέοτ ૹ৴ଆ ड৴ଆ
19. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 19 ᶅ
    F#1'Λ༻͍ͨΞϓϦέʔγϣϯಠཱͳܭ૷ɿ࣌ࠁଧࠁͱ࠾औ • ڞ௨ɿ
    ◦ $-0$,@5"*
    CQG@LUJNF@HFU@UBJ@OTؔ਺ ͔Βɺઈର࣌ࠁΛύέοτͷೖग़ྗ࣌ʹऔಘ
    ◦ ॳظ͸$-0$,@#0055*.&ͱHFUUJNFPGEBZ ͷ૊ΛϢʔϥϯυଆ͔ΒఆظೖྗΛ͍ͯ͠·ͨ͠
    • ૹ৴ଆɿUDΛ༻͍ͯΠϯλϑΣʔεͷFHSFTTʹF#1'ϓϩάϥϜΛΞλον
    QZUIPOCDD
    QZSPVUF
    • CQG@TLC@DIBOHF@UBJM Ͱύέοτͷ֦ுɺ࣌ࠁଧࠁྖҬͷ֬อ
    • *1ϔομͷશ௕ͱνΣοΫαϜΛߋ৽
    • 6%1νΣοΫαϜ͸Yʹॻ͖׵͑
    ޙड़
    • ड৴ଆɿ9%1Λ༻͍ͯΠϯλϑΣʔεͷJOHSFTTʹF#1'ϓϩάϥϜΛΞλον
    FCQGHP
    ◦ 6%1
    0QUJPOTͷআڈ͸ΧʔωϧଆʹҰ೚
    ◦ ຊ౰͸ύέοτΛ୹ॖ͢΂͖
    ◦ QFSG
    FWFOUͰϢʔβϥϯυଆͷܭଌϓϩάϥϜʹܭଌ݁ՌΛ௨஌ 6%1ύέοτ ࣌ࠁ 6%1ύέοτ ࣌ࠁ • ύέοτͷ৳௕ • ݱࡏ࣌ࠁͷຒΊࠐΈ • ݱࡏ࣌ࠁͱൺֱ • ύέοτͷ୹ॖ
20. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 20 ࣮ࡍͷωοτϫʔΫͰ
    ಈ͔ͯ͠ΈΔ • 6%1
    0QUJPOTͷΠϯλʔωοτૄ௨ੑ
    • ίϯςφɺݻఆճઢɺϞόΠϧճઢؒͰ ͷ࣮ଌ
21. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 21 ࣮ࡍͷωοτϫʔΫͰಈ͔ͯ͠ΈΔ • ؾʹͳΔϙΠϯτ
    ◦ Πϯλʔωοτ
    
    ϞόΠϧ௨৴؀ڥͰ6%1
    0QUJPOTͬͯ࢖͑Δʁ
    ◦ ΞϓϦέʔγϣϯ͔Βಠཱͨ͠08%ܭଌ͕Ͱ͖Δʁ
    • ࢼͨ͜͠ͱ
    ◦ 6%1
    0QUJPOTͷΠϯλʔωοτ௨աՄೳੑΛݕূɿंɺΦϯϓϨαʔόɺΫϥ΢υؒ
    ◦ ଟ༷ͳ୺຤ؒͰͷ08%ܭଌͱ355ܭଌͷൺֱ
22. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 22 6%1
    0QUJPOTͷΠϯλʔωοτ௨աՄೳੑ • ؀ڥؒͰ6%1
    0QUJPOTΛؚΉ6%1ύέοτͷૄ௨Λ֬ೝ
    4DBQZΛར༻ ૹड৴ଆͷػثʹΑΓɺ6%1νΣοΫαϜͷॻ͖׵͕͑ൃੜ
    ͱ͢Δ͜ͱͰૄ௨Մೳੑ্͕͕Δ͕ɺ1SPT$POT͸ཁݕ౼ ؀ڥ
    /630ճઢ
    
    1BMP
    "MUP
    /('8Ͱ/"15
    ؀ڥ
    ϑϨοπޫճઢ
    
    %4-JUF
    Ͱ/"15 Ϋϥ΢υ714 ϞόΠϧճઢ JOUFSMJOL
    ݻఆ*1 0
    6%1ύέοτ͕ΞϓϦ·Ͱૄ௨
    9
    6%1ύέοτ͕Τϥʔ·ͨ͸υϩοϓ
    ˚
    ΞϓϦ·Ͱૄ௨͕ͨ͠ҟৗ͋Γ
    
     
    νΣοΫαϜͳ͠ͳΒૄ௨͋Γ
     
    νΣοΫαϜͳ͠Ͱ΋νΣοΫαϜΤϥʔ
     
    νΣοΫαϜ͋ΓͳΒυϩοϓ
     
    νΣοΫαϜ͋ΓͳΒνΣοΫαϜΤϥʔ
     
    νΣοΫαϜͳ͠ͳΒυϩοϓ
     
    νΣοΫαϜͳ͠ͳΒɺ6%1௕վมɾ
    ɹɹɹ
    6%1νΣοΫαϜ࠶ܭࢉ
    ΦϯϓϨ؀ڥ BQOPSUIFBTU 5PLZP
23. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 23 6%1
    0QUJPOTͷΠϯλʔωοτ௨աՄೳੑ • ؀ڥؒͰ6%1
    0QUJPOTΛؚΉ6%1ύέοτͷૄ௨Λ֬ೝ
    4DBQZΛར༻ ૹड৴ଆͷػثʹΑΓɺ6%1νΣοΫαϜͷॻ͖׵͕͑ൃੜ
    ͱ͢Δ͜ͱͰૄ௨Մೳੑ্͕͕Δ͕ɺ1SPT$POT͸ཁݕ౼ ؀ڥ
    /630ճઢ
    
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    Ͱ/"15 Ϋϥ΢υ714 ϞόΠϧճઢ JOUFSMJOL
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    6%1ύέοτ͕Τϥʔ·ͨ͸υϩοϓ
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    ΞϓϦ·Ͱૄ௨͕ͨ͠ҟৗ͋Γ
    
     
    νΣοΫαϜͳ͠ͳΒૄ௨͋Γ
     
    νΣοΫαϜͳ͠Ͱ΋νΣοΫαϜΤϥʔ
     
    νΣοΫαϜ͋ΓͳΒυϩοϓ
     
    νΣοΫαϜ͋ΓͳΒνΣοΫαϜΤϥʔ
     
    νΣοΫαϜͳ͠ͳΒυϩοϓ
     
    νΣοΫαϜͳ͠ͳΒɺ6%1௕վมɾ
    ɹɹɹ
    6%1νΣοΫαϜ࠶ܭࢉ
    ΦϯϓϨ؀ڥ Ͳͷ؀ڥ͔Β΋ਖ਼ৗʹಧ͔ͳ͍
    ,($"͕ड৴࣌ʹ6%1νΣοΫαϜͷ
    ࠶ܭࢉΛͯ͠͠·͏ʁ
    
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    νΣοΫαϜͳ͠ͳΒɺ6%1௕վมɾ
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24. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 24 6%1
    0QUJPOTͷΠϯλʔωοτ௨աՄೳੑ • ؀ڥؒͰ6%1
    0QUJPOTΛؚΉ6%1ύέοτͷૄ௨Λ֬ೝ
    4DBQZΛར༻ ૹड৴ଆͷػثʹΑΓɺ6%1νΣοΫαϜͷॻ͖׵͕͑ൃੜ
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    νΣοΫαϜͳ͠ͳΒૄ௨͋Γ
     
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    νΣοΫαϜͳ͠Ͱ΋νΣοΫαϜ&33
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25. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 25 6%1
    0QUJPOTͷΠϯλʔωοτ௨աՄೳੑ • ؀ڥؒͰ6%1
    0QUJPOTΛؚΉ6%1ύέοτͷૄ௨Λ֬ೝ
    4DBQZΛར༻ ૹड৴ଆͷػثʹΑΓɺ6%1νΣοΫαϜͷॻ͖׵͕͑ൃੜ
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    9
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    νΣοΫαϜͳ͠ͳΒૄ௨͋Γ
     
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26. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 26 ΞϓϦέʔγϣϯ͔Βಠཱͨ͠08%ܭଌ͕Ͱ͖Δʁ • 
    
     ͷܦ࿏ʹɺGGNQFHͰLCQTͷ351ө૾ετϦʔϜΛૹ৴ େखொ ੴङ%$ ंࡌ૝ఆ 54 54 ड৴୺຤ 5# ૹ৴୺຤಺ ૹ৴/4 ड৴/4 Ծ૝&UI Ծ૝&UI ૹ৴୺຤ (".45 ड৴୺຤    Πϯλʔωοτ (".45 1BMP
    "MUP 5SJCVUP
    ( 114 /.&" 3BTQCFSSZ
    1J
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    1J ؀ڥ ؀ڥ
27. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 27 ධՁ݁Ռɿ08%ܭଌͱ355ܭଌͷൺֱ • ίϯςφˠίϯςφؒ௨৴ 355͕08%ͷഒΑΓେ͖͘ͳΔ܏޲
    ܭଌޡࠩ
    PS
    ܭଌख๏ͷࠩҟىҼ͔ͷৄࡉௐ͕ࠪඞཁ ෼ؒ ͏ͪඵؒ தԝ஋ OWD: 0.0066ms RTT: 0.052ms 
    ഒ 355ܭଌ 08%ܭଌ ඵؒ಺Ͱ355͸ճ ඵपظ ʹର͠ɺ
    08%͸ճఔ౓ͷ஗Ԇܭଌ݁Ռ 355ܭଌ
28. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 28 ධՁ݁Ռɿ08%ܭଌͱ355ܭଌͷൺֱ • ݻఆճઢ୺຤ େखொ ˠݻఆճઢ୺຤ ੴङ%$ 355͕08%ͷഒ૬౰
    355؍ଌपظ಺ͷඍࡉͳ஗ԆͷมಈΛݕ஌ ෼ؒ ͏ͪඵؒ தԝ஋ OWD: 9.78ms RTT: 18.1ms 㲈ഒ 355ܭଌ 355ܭଌ 08%ܭଌ 08%ܭଌ 355ܭଌपظ ඵ ಺ͷࡉ͔ͳมಈΛܭଌ
    ଧࠁޡࠩͷՄೳੑ͸͋Γ
29. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 29 ධՁ݁Ռɿ08%ܭଌͱ355ܭଌͷൺֱ • ݻఆճઢ୺຤ େखொ ˠϞόΠϧճઢ୺຤ؒ ϞόΠϧ؀ڥͰܭଌՄೳɺ355͕08%ͷഒҎ্ͷ܏޲
    ٯํ޲ ϞόΠϧԼΓ ͷܭଌͰಛੑͷৄࡉ೺Ѳ͕ඞཁ ෼ؒ ͏ͪඵؒ தԝ஋ OWD: 14.42ms RTT: 38.75ms 
    ഒ 355ܭଌ JQVUJMTQJOH͸HFUUJNFPGEBZ ʹґଘ͢ΔͨΊ࣌ࠁ͕υϦϑτ
    ͷՄೳੑ͋Γɿͨͩ͠151؀ڥҎ֎Ͱ΋ಉ༷ͷ܏޲
30. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 30 ධՁ݁Ռɿ08%ܭଌͱ355ܭଌͷൺֱ • ݻఆճઢ୺຤ େखொ ˠϞόΠϧճઢ୺຤ؒ ϞόΠϧ؀ڥͰܭଌՄೳɺ355͕08%ͷഒҎ্ͷ܏޲
    ٯํ޲ ϞόΠϧԼΓ ͷܭଌͰಛੑͷৄࡉ೺Ѳ͕ඞཁ ෼ؒ ͏ͪඵؒ தԝ஋ OWD: 14.42ms RTT: 38.75ms 
    ഒ 355ܭଌ JQVUJMTQJOH͸HFUUJNFPGEBZ ʹґଘ͢ΔͨΊ࣌ࠁ͕υϦϑτ
    ͷՄೳੑ͋Γɿͨͩ͠151؀ڥҎ֎Ͱ΋ಉ༷ͷ܏޲      /51ར༻ͰF#1'ϓϩάϥϜͷͳ͍؀ڥ͔Βͷ
    355ܭଌ΋ಉ༷ͷ܏޲ˠճઢಛੑͷՄೳੑ
31. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 31 ·ͱΊ
32. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 32 ·ͱΊ • ίωΫςΟουαʔϏε͕ɺࠓޙϦΞϧλΠϜϝσΟΞ఻ૹΛඞཁͱ͢Δະདྷ
    • ͓٬༷ͷຬ଍౓ͷҰཁૉͱͳΔɺϝσΟΞ఻ૹ඼࣭ͷ؂ࢹɾܭଌͷॏཁੑ⬆
    • Ұํ޲஗ԆܭଌͷͨΊʹF#1'Λ༻͍ͨྫΛ঺հ
    • F#1'ʹΑΔωοτϫʔΫػೳͷ֦ுͷ͏Ε͠͞
    • ΧʔωϧͷมߋෆཁͰΧʔωϧϨϕϧͷػೳ௥Ճ͕Ͱ͖Δ
    👉 ωοτϫʔΫύέοτ୯ҐͰɺૹड৴࣌ͷύέοτॲཧ͕Ͱ͖Δ
    👉 ৽͍͠ϓϩτίϧɺ৽͍֦͠ுػೳΛखܰʹ࡞ͬͯద༻Ͱ͖Δ
33. © 2024 TOYOTA MOTOR CORPORATION. All Rights Reserved. 33 @@&/%@0'@4-*%&@@ ຊεϥΠυ͸ɺ2024/03ൃදͷҎԼͷ༧ߘ͓ΑͼൃදΛϕʔεͱ͓ͯ͠Γ·͢ "eBPFΛ׆༻ͨ͠UDP Options΁ͷ࣌ࠁಉظج൫ʹجͮ͘λΠϜελϯϓ෇༩ʹΑΔҰํ޲஗Ԇܭଌख๏ͷݕ౼" ۚࢠ௚໼, Ѩ෦ത, Ԟᖒஐࢠ ৘ใॲཧֶձ IOTݚڀձ ୈ64ճ (2024/03/12-14) http://id.nii.ac.jp/1001/00232972/