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AI時代のデータセンターネットワーク
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LINEヤフーTech (LY Corporation Tech)
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December 12, 2024
Technology
1
730
AI時代のデータセンターネットワーク
第40回 情報ネットワーク・ネットワークシステム研究ワークショップで登壇した資料です。
イベントページ:
https://www.ieice.org/cs/in/ws/2024/
LINEヤフーTech (LY Corporation Tech)
PRO
December 12, 2024
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Transcript
-:$PSQPSBUJPO *OUFSOBM6TF0OMZ 4FOJPS/FUXPSL"SDIJUFDU -:$PSQPSBUJPO .BTBZVLJ,PCBZBTIJ "*࣌ͷ σʔληϯλʔωοτϫʔΫ ୈճใωοτϫʔΫɾωοτϫʔΫγεςϜݚڀϫʔΫγϣοϓ
-:$PSQPSBUJPO খྛ ਖ਼ .BTBZVLJ,PCBZBTIJ ॴଐ-*/&Ϡϑʔגࣜձࣾ γχΞωοτϫʔΫΞʔΩςΫτ ιϑτόϯΫגࣜձࣾ ΞυόΠβʔ ۀσʔληϯλʔωοτϫʔΫͷςΫχΧϧϦʔυ ৽ٕज़ௐࠪɾݕূ
ͳͲ ࠷ۙͷ׆ಈσʔληϯλʔωοτϫʔΫͰͷରࡦͲ͏ͯ͠Δʁ :: JANOG53 ొஃऀհ
-:$PSQPSBUJPO • "*ͷ༂ਐʹΑͬͯσʔληϯλʔωοτϫʔΫ͕ͲͷΑ͏ʹมΘΓͭͭ͋Δ͔ • ωοτϫʔΫʹਐԽΛଅ͍ͯ͠Δपลٕज़ • ωοτϫʔΫͷԿ͕ΞϓϦέʔγϣϯͷੑೳΛܾఆ͚ͮΔͷ͔ • "*ͷͨΊͷωοτϫʔΫͰඞཁͳٕज़ͱ՝ •
զʑͷऔΓΈ "HFOEB ຊ͢͜ͱ
-:$PSQPSBUJPO ࠃ࠷େنͷ8FC4DBMFΠϯϑϥΛӡ༻͢Δاۀ -*/&Ϡϑʔ -*/& :BIPP+"1"/ ཧαʔό )7
7. ωοτϫʔΫػث
-:$PSQPSBUJPO ࠃ࠷େنͷ8FC4DBMFΠϯϑϥΛӡ༻͢Δاۀ -*/&Ϡϑʔ 0$1αʔόϥοΫ (16αʔόϥοΫ ωοτϫʔΫϥοΫ
-:$PSQPSBUJPO "*$MPVE1MBUGPSN "*1' ͱͯࣾ͠ར༻ • ΦϯϓϨͷػցֶशج൫ɺ.-0QTͷͨΊͷϓϥοτϑΥʔϜ • ػցֶशͷϞσϦϯάɺύΠϓϥΠϯɺਪڥɺϞχλϦϯάγεςϜͳͲΛఏڙ • (16ϦιʔεΛ,VCFSOFUFT1PEͱͯ͠ϓϥΠϕʔτΫϥυ্ͰϢʔβʔʹఏڙ
"*ΛͲͷΑ͏ʹ׆༻͍ͯ͠Δ͔ -*/&Ϡϑʔͱ"* IUUQTXXXEPDTXFMMDPNTZEOKQ;8,
-:$PSQPSBUJPO ͜Ε·ͰͷωοτϫʔΫ 8FC4DBMF'BCSJD
-:$PSQPSBUJPO େنΣϒαʔϏε Ϋϥυ ͷͨΊʹઃܭ͞ΕͨωοτϫʔΫ ˠ ଳҬɾ֦ுੑɾՄ༻ੑΛٻ͠ΞϓϦέʔγϣϯͷύϑΥʔϚϯεΛ࠷େԽ͢Δత $MPVE/BUJWF 8FC4DBMF /FUXPSL
͜Ε·ͰͷσʔληϯλʔωοτϫʔΫ IUUQTXXXKBOPHHSKQNFFUJOHKBOPHXQDPOUFOUVQMPBETKBOPHZBIPPDMPTUBLBIBTIJQEG IUUQTXXXKBOPHHSKQNFFUJOHKBOPHBQQMJDBUJPOGJMFTKBOPHMJOFLPCBZBTIJQEG
-:$PSQPSBUJPO ωοτϫʔΫͷԿ͕ΞϓϦέʔγϣϯͷੑೳΛܾఆ͚Δͷ͔ ͜Ε·ͰͷσʔληϯλʔωοτϫʔΫ 5PQPMPHZ 3PVUJOH $POHFTUJPO $POUSPM ͲΕ͘Β͍ͷసૹ༰ྔ͔ʁ ΩϟύγςΟͷܾఆ
ͲͷΑ͏ʹૹ࿏Λར༻͢Δ͔ʁ Ϛϧνύε &$.1 ͱܦ࿏ ͲͷΑ͏ʹڝ߹Λճආ͢Δ͔ʁ ύέϩεͱ࠶ૹͷ੍ ͜ΕΒΛ੍͢ΕΞϓϦέʔγϣϯͷύϑΥʔϚϯεΛߴΊΔ͜ͱ͕Ͱ͖Δ
-:$PSQPSBUJPO ͲͷΑ͏ʹ࣮ݱ͖͔ͯͨ͠ ͜Ε·ͰͷσʔληϯλʔωοτϫʔΫ 5PQPMPHZ 3PVUJOH $POHFTUJPO $POUSPM • $MPT5PQPMPHZ
• #(1JO%$ 3'$ • 5$1
-:$PSQPSBUJPO "*࣌ͷωοτϫʔΫ Կ͕มԽΛͨΒͨ͠ͷ͔
-:$PSQPSBUJPO ͦΕͧΕͷεςοϓΛࢧ͑Δٕज़ྖҬ "*ͷߏཁૉ ֶश 5SBJOJOH ਪ *OGFSFODF ऩू (BUIFSJOH
4UPSBHF $PNQVUJOH
-:$PSQPSBUJPO ίϯϐϡʔςΟϯάͱετϨʔδͷٕज़ֵ৽͕ωοτϫʔΫʹѹྗΛ͔͚͍ͯΔ ωοτϫʔΫΛਐԽͤ͞ΔΩʔϑΝΫλʔ $PNQVUJOH*OOPWBUJPO 4UPSBHF*OOPWBUJPO /FUXPSLJOH*OOPWBUJPO • ࢄֶश •
"*$IJQͷߴԽ Φϑϩʔυ • ࢄετϨʔδ • /7.F • +PC$PNQMFUJPO5JNFݮ • Ϟσϧ։ൃͰͷϨΠςϯγݮ ωοτϫʔΫपลγεςϜʹΑͬͯਐԽ͢Δ
-:$PSQPSBUJPO ͜Ε·ͰͷσʔληϯλʔωοτϫʔΫͷઃܭʹՃ͑ͯɺ ˠ ΑΓߴ͍εϧʔϓοτɺԆɺϩεϨετϥϯεϙʔτ ͕ٻΊΒΕΔ ৽ͨʹඞཁͳ͜ͱ ͜Ε͔ΒͷσʔληϯλʔωοτϫʔΫ $PNQVUJOH*OOPWBUJPO •
$16αʔϏεΛఏڙ͢ΔΞϓϦέʔγϣϯͷͨΊʹར༻ • /FUXPSL *0 "*5SBJOJOHͳͲΞΫηϥϨʔλʹΦϑϩʔυ %16 *16 (1(16 • ू߹ԋࢉͰͷ$16Φʔόϔουͷݮ͕ॏཁ 4UPSBHF*OOPWBUJPO • /7.FߴෆشൃϝϞϦͷొͰ*0͕ߴԽ • %-ͷϞσϧ։ൃͰ෮ֶशͰͷ*0ͷ࠶ಡΈࠐΈ͕ൃੜ • ϨΠςϯγɺϩεϨεͳΞΫηε͕ॏཁ )JHI#BOEXJEUI -PX-BUFODZ -PTTMFTT
-:$PSQPSBUJPO 3%."ͷ࣌ ͜Ε͔ΒͷσʔληϯλʔωοτϫʔΫ $PNQVUJOH 4UPSBHF 3%."/FUXPSL ࠓޙσʔληϯλʔͷτϥϑΟοΫʹ3%."͕ΊΔׂ߹͕େ͖͘ͳΔ (16 *OUFSDPOOFDU
/7.F PWFS 'BCSJD
-:$PSQPSBUJPO 3%."ͷ࣌ ͜Ε͔ΒͷσʔληϯλʔωοτϫʔΫ .JDSPTPGU"[VSFͷτϥϑΟοΫͷ͕3%."ͷ௨৴Ͱ͋Δͱݴٴ͞Εͨจ IUUQTXXXNJDSPTPGUDPNFOVTSFTFBSDIQVCMJDBUJPOFNQPXFSJOHB[VSFTUPSBHFXJUISENB
-:$PSQPSBUJPO "*࣌ͷωοτϫʔΫ ͜Ε·ͰͱҟͳΔཁ݅ͱ՝
-:$PSQPSBUJPO $16$FOUSJD͔Β (16$FOUSJD σʔληϯλʔωοτϫʔΫͷมԽ -PTTMFTT'BCSJD • "*$IJQؒͷ௨৴ʹ࠷దԽ • 3BJMPQUJNJ[FE5PQPMPHZ
• ԆɾଳҬɾඇڝ߹ • -PTTMFTT 3%." • (16$FOUSJD -PTTZ'BCSJD • ΠϯλʔωοταʔϏεʹ࠷దԽ • $MPT5PQPMPHZ • ϕετΤϑΥʔτ • -PTTZ 5$1 • $16$FOUSJD 5SBJOJOH $MVTUFS *OGFSFODF $MVTUFS 4UPSBHF $MVTUFS
-:$PSQPSBUJPO (16ؒ௨৴ʹ࠷దԽ͞ΕΔ "*࣌ͷσʔληϯλʔωοτϫʔΫ 5PQPMPHZ 3PVUJOH $POHFTUJPO $POUSPM • 3BJMPQUJNJ[FE5PQPMPHZ
• 3P$&WX#(1 • %$2$/ "EBQUJWF3PVUJOH
-:$PSQPSBUJPO ϊʔυؒͷ(16͕࠷ܦ࿏Ͱ௨৴͢ΔͨΊʹ࠷దԽ͞Εͨτϙϩδ 3BJMPQUJNJ[FE5PQPMPHZ • (16αʔόͷ/*$ͱಉ͚ͩ͡ͷ-FBGεΠονΛ༻ҙ͠ ֤(16/*$ಉ͡-FBGεΠονʹଓ͢Δߏ • ϊʔυؒ௨৴Ͱɺಉ͡൪߸ͷ(16ಉ࢜Ͱ௨৴͢Δ༷ /$$-͕"MM3FEVDFͳͲΛ࣮ߦ͢Δͱ͖ʹτϙϩδΛࣝผ͢Δ
ˠ ͜ͷ(16ؒͷ࠷ܦ࿏Λ l3BJMzͱݺͿ • /$$-ͷػೳ͕ύϑΥʔϚϯεΛ࠷େԽ͢ΔͨΊ τϙϩδ͕3BJMPQUJNJ[FEͰ͋Δ͜ͱΛલఏͱ͍ͯ͠Δ • ಉ͡൪߸ͷ(16ಉ͕࢜-FBGંΓฦ͠Ͱ࠷ڑʹͳΔΑ͏ͳ ωοτϫʔΫΛ࡞Βͳ͚ΕͳΒͳ͍ 4QJOFΛܦ༝ͷ௨৴ڝ߹ ͷՄೳ͕͋ΔͨΊආ͚͍ͨ IUUQTEFWFMPQFSOWJEJBDPNCMPHEPVCMJOHBMMBMMQFSGPSNBODF XJUIOWJEJBDPMMFDUJWFDPNNVOJDBUJPOMJCSBSZ
-:$PSQPSBUJPO Ͳ͜ͰͲͷΑ͏ͳ͕ൃੜ͢Δͷ͔ 3BJMPQUJNJ[FE5PQPMPHZͱ (164FSWFS /7*%*") ( 1 6
( 1 6 ( 1 6 ( 1 6 ( 1 6 ̑ ( 1 6 ̒ ( 1 6 ̓ ( 1 6 ̔ -FBG4XJUDI 3BJM -FBG4XJUDI 3BJM -FBG4XJUDI 3BJM -FBG4XJUDI 3BJM -FBG4XJUDI 3BJM 4QJOF4XJUDI 4QJOF4XJUDI 4QJOF4XJUDI 4QJOF4XJUDI (164FSWFS /7*%*") ( 1 6 ( 1 6 ( 1 6 ( 1 6 ( 1 6 ̑ ( 1 6 ̒ ( 1 6 ̓ ( 1 6 ̔ *ODBTU ϑϩʔͷภΓ ϑϩʔͷภΓ *ODBTU ɾɾɾ
-:$PSQPSBUJPO &UIFSOFUͰ-PTTMFTTΛ࣮ݱ͢ΔͨΊͷ੍ޚٕज़ͱͦͷνϡʔχϯά͕ݤʹͳΔ ੍ޚ͕ॏཁʹͳΔ "*࣌ͷσʔληϯλʔωοτϫʔΫ -FBG -FBG -FBG 4QJOF 4QJOF
4QJOF 4QJOF #VGGFS$POUSPM -PBE#BMBODF -PBE#BMBODJOH ɾɾɾ όοϑΝͷ੍ޚͱύεͷ༻ʹجͮ͘ޮతͳϩʔυόϥϯγϯά͕ඞཁ
-:$PSQPSBUJPO બࢶ ੍ޚ -PBE#BMBODJOH $POHFTUJPO$POUSPM "MHPSJUIN %ZOBNJD-PBE#BMBODJOH "EBQUJWF3PVUJOH 1BDLFU4QSBZ
4FOEFSESJWFO 3FDFJWFSESJWFO 4DIFEVMFE'BCSJD 702 %$2$/ )1$$)1$$ &2%4 $VTUPN/*$ #MVFGJFME GMPXMFUTXJUDIJOH ࣮ٕज़ ํࣜ ྨ
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-:$PSQPSBUJPO બࢶ ੍ޚ -PBE#BMBODJOH $POHFTUJPO$POUSPM "MHPSJUIN %ZOBNJD-PBE#BMBODJOH "EBQUJWF3PVUJOH 1BDLFU4QSBZ
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-:$PSQPSBUJPO %$2$/ 3P$&W$POHFTUJPO$POUSPM &UIFSOFU *16%1 *OGJOJCBOE #5) - /*$
-4XJUDI &$/1'$FOBCMFE -4XJUDI &$/1'$FOBCMFE &UIFSOFU *16%1 *OGJOJCBOE #5) - /*$ $/1 1'$ 1"64& 1'$ 1"64& &$/ &$/ 1'$ 1"64& %$2$/ %$2$/ εΠονͷόοϑΝ͕͢ΔͱɺύέοτΛ&$/ͰϚʔΩϯάͯ͠ૹ৴ ड৴ଆ/*$&$/͖ύέοτΛड͢Δͱɺ௨ύέοτ $/1 Λૹ৴ݩ/*$ʹ௨ $/1Λड৴ͨ͠ૹ৴ݩ/*$ૹ৴ϨʔτΛௐ ۃʹ͍ͯ͠Δ߹࠷ऴखஈͱͯ͠1'$Λൃಈͤ͞ɺύέοτͷૹ৴ΛҰ࣌ఀࢭ $/1 - &$/ - 1'$ - ͕ڠௐ͢Δ੍ޚΞϧΰϦζϜ
-:$PSQPSBUJPO %$2$/ 3P$&W$POHFTUJPO$POUSPM &UIFSOFU *16%1 *OGJOJCBOE #5) - /*$
-4XJUDI &$/1'$FOBCMFE -4XJUDI &$/1'$FOBCMFE &UIFSOFU *16%1 *OGJOJCBOE #5) - /*$ $/1 1'$ 1"64& 1'$ 1"64& &$/ &$/ 1'$ 1"64& %$2$/ %$2$/ $/1 - &$/ - 1'$ - Λదʹઃఆɾӡ༻͠ͳ͚ΕͳΒͳ͍ 1'$ύέοτϩεΛ͙ͨΊͷ࠷ऴखஈ ˠ ՄೳͳݶΓൃಈΛආ͚Δ͖ -ͷ&$/ͰՄೳͳݶΓΛΧόʔ͢Δඞཁ͕͋Δ ˠ ઃఆ ᮢ ͷνϡʔχϯά͕؊৺
-:$PSQPSBUJPO େنͳωοτϫʔΫద༻Մೳͳͷ͔ όοΫϓϨογϟΛىͱ͢Δ੍ޚͷ͠͞ • طଘͷ༻ωοτϫʔΫ 5$1 Ͱ੍ޚٕज़ͷݕূΛ࣮ࢪ • ͜Ε͔Β๚ΕΔ-PTTMFTTʹ͚ͨφϨοδੵ͕త
• %$2$/ʹڞ௨͢Δ&$/ͱ1'$Λݕূ • ΞϓϦͷύϑΥʔϚϯε্ʹͲΕ͚ͩد༩͢Δ͔֬ೝ IUUQTXXXKBOPHHSKQNFFUJOHKBOPHEDRPT ैདྷͷ-PTTZڥͰͷ੍ޚΛຬʹӡ༻Ͱ͖ͳ͍ঢ়ଶͰɺ-PTTMFTTωοτϫʔΫΛӡ༻Ͱ͖Δ͔ʁ ͱ͍͏ߟ͑ʹج੍͖ͮޚͷԾઆΛݕূ &$/ͱ1'$ͷޮՌΛ࣮ڥͰࢼͯ͠σʔλΛऔಘ
-:$PSQPSBUJPO ϢʔβͷϫʔΫϩʔυʹ߹Θͤͨ࠷దͷνϡʔχϯά͕ࠔ ࣮ڥͰֶΜͩ͜ͱ ͜ΕΒͷνϡʔχϯάΛखಈͰߦ͏͜ͱɺΤϯδχΞϦϯάΑΓܳज़ͷྖҬ ,NJO ,NBY 1NBY ,NJO 1NBY
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-:$PSQPSBUJPO • &$/ʹґଘ͢ΔΞϧΰϦζϜͰਫ਼͕ૈ͘ɺʹेͳͰԠͰ͖ͳ͍ • &$/͕Ԡ͢ΔࠒʹطʹεΠονͷΩϡʔ͕͔͚͍ͯ͠ΔՄೳੑ͕͋Δ • %$2$/ଟͷύϥϝʔλΛਖ਼͘͠ઃఆͨ͠ͱ͖ͷΈɺ࠷ߴͷύϑΥʔϚϯεʹͳΔ • ϫʔΫϩʔυڥ͝ͱʹΛࡉ͔͘ઃఆ͢Δ͜ͱࠔ •
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-:$PSQPSBUJPO $POHFTUJPO $POUSPM 'SPOUFOE5$1 #BDLFOE • ϦϯΫ༻ʹجͮ͘ෛՙࢄ • 3P$&Wͱ࿈ಈ͢Δ੍ޚΞϧΰϦζϜ 3PVUJOH
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-:$PSQPSBUJPO զʑͷऔΓΈ ((16ΫϥελωοτϫʔΫ
-:$PSQPSBUJPO ΞϝϦΧʹֶशɾੳج൫ΛՔಇͤ͞Δࣗࣾ%$Λݐઃ σʔληϯλʔ • ిؾͷ͍҆ΞϝϦΧʹࣗࣾͰσʔληϯλʔΛݐઃ • ຊͷఔ • ిྗधཁ͕େ͖͍γεςϜΛத৺ʹऩ༰
(16ͳͲ • ࣍ظ"*ج൫ (&UIFSOFU ͜͜ʹల։༧ఆ • σʔληϯλʔ֓ཁ • ݐங໘ੵ ᶷ • ෑ໘ੵ ᶷ • ిྗ༰ྔ.8 • ϥοΫ ϥοΫ • डిछผˋ࠶ੜՄೳΤωϧΪʔʢਫྗൃిʣ • ۭௐํࣜৠൃࣜ֎ؾྫྷʢˋ֎ؾۭௐʣ • 16&ҎԼ IUUQTXXXKBOPHHSKQNFFUJOHKBOPHBUQP
-:$PSQPSBUJPO 5PQPMPHZ (&UIFSOFU(16Ϋϥελ ɾɾɾ • 3BJMPQUJNJ[FE5PQPMPHZΛ࠾༻ͭͭ͠(16αʔό͋ͨΓͷ/*$ͷࡌΛௐઅ ݸΑΓগͳ͍ • ҰఆͷΦʔόʔαϒεΫϦϓγϣϯϨʔτͰ'VMM#JTFDUJPO#BOEXJEUIఏڙ͠ͳ͍
• ωοτϫʔΫͷաͳࢿͱઃܭΛආ͚Δํ ˠ ݕূͷ݁Ռɺϑϧߏඞཁͳ͍ͱ͍͏݁ #BDLFOE'BCSJDͷߏ ͜Εͱผʹ'SPOUFOE'BCSJD͕ଘࡏ
-:$PSQPSBUJPO 3PVUJOH (&UIFSOFU(16Ϋϥελ ɾɾɾ • #BDLFOE'BCSJDͰ(16αʔό#(1TQFBLFSͱͯ͠ಈ࡞ͤ͞Δ • ,VCFSOFUFTQPEͷ*1ΞυϨεΛ#(1Ͱใ͢ΔํࣜΛ࠾༻༧ఆ ݕূத
• ͜Ε·Ͱ'MBOOFM$/*ʹΑΔ79-"/ߏ͕ͩͬͨɺ(ͰͷΦʔόϔου͕େ͖͍ͨΊ • (ͷόʔεττϥϑΟοΫͰ#(1͕Εͳ͍Α͏ʹ͢Δ2P4ߟྀ͕ඞཁʹͳΔ #(16OOVNCFSFE #BDLFOE'BCSJDͷߏ ͜Εͱผʹ'SPOUFOE'BCSJD͕ଘࡏ
-:$PSQPSBUJPO $POHFTUJPO.BOBHFNFOU (&UIFSOFU(16Ϋϥελ ɾɾɾ • ݱࡏඪ४తͳํ๏Ͱ3P$&WͷωοτϫʔΫΛߏ͢Δ߹ɺ&$/ͱ1'$ʹґଘͤ͟ΔΛಘͳ͍ • ࣗࣾͷϫʔΫϩʔυͰ࠷ߴͷύϑΥʔϚϯεͱͳΔ/*$ͱεΠονͷઃఆΛݕূத •
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-:$PSQPSBUJPO • ίϯϐϡʔςΟϯά (16Ϋϥελ ͱετϨʔδͷਐԽ͕ωοτϫʔΫΛਐԽͤ͞Δ • "*࣌ͷσʔληϯλʔωοτϫʔΫ ˺ 3%."ͷͨΊͷσʔληϯλʔωοτϫʔΫ •
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