次世代のコンテナランタイム！？gVisorのコードを読みながら理解してみる

by Koki Ide

Slide 1

Slide 1 text

Slide 2

Slide 2 text

Slide 3

Slide 3 text

Slide 4

Slide 4 text

Slide 5

Slide 5 text

Slide 6

Slide 6 text

Slide 7

Slide 7 text

H7JTPSͱ͸Կ͔ - - 7 Copyright© 2018 Flatt Inc. All rights reserved. +BWB/PEF༻ͷ৽͍͠("&͸ H7JTPS্Ͱಈ͍͍ͯΔ 7FSNB "CIJTIFL FUBM-BSHFTDBMFDMVTUFS NBOBHFNFOUBU(PPHMFXJUI#PSH1SPDFFEJOHTPG UIF5FOUI&VSPQFBO$POGFSFODFPO$PNQVUFS 4ZTUFNT"$. #PSHͷ࿦จ΋ͥͻ

Slide 8

Slide 8 text

H7JTPSͱ͸Կ͔ - - 8 Copyright© 2018 Flatt Inc. All rights reserved. H7JTPSJTBVTFSTQBDFLFSOFM XSJUUFOJO(P UIBUJNQMFNFOUTB TVCTUBOUJBMQPSUJPOPGUIF-JOVYTZTUFNTVSGBDF*UJODMVEFTBO0QFO $POUBJOFS*OJUJBUJWF 0$* SVOUJNFDBMMFESVOTDUIBUQSPWJEFTBO JTPMBUJPOCPVOEBSZCFUXFFOUIFBQQMJDBUJPOBOEUIFIPTULFSOFM 5IFSVOTDSVOUJNFJOUFHSBUFTXJUI%PDLFSBOE,VCFSOFUFT NBLJOHJU TJNQMFUPSVOTBOECPYFEDPOUBJOFST

Slide 9

Slide 9 text

H7JTPSͱ͸Կ͔ - - 9 Copyright© 2018 Flatt Inc. All rights reserved. H7JTPSJTBVTFSTQBDFLFSOFM XSJUUFOJO(P UIBUJNQMFNFOUTB TVCTUBOUJBMQPSUJPOPGUIF-JOVYTZTUFNTVSGBDF*UJODMVEFTBO0QFO $POUBJOFS*OJUJBUJWF 0$* SVOUJNFDBMMFESVOTDUIBUQSPWJEFTBO JTPMBUJPOCPVOEBSZCFUXFFOUIFBQQMJDBUJPOBOEUIFIPTULFSOFM 5IFSVOTDSVOUJNFJOUFHSBUFTXJUI%PDLFSBOE,VCFSOFUFT NBLJOHJU TJNQMFUPSVOTBOECPYFEDPOUBJOFST

Slide 10

Slide 10 text

Slide 11

Slide 11 text

Slide 12

Slide 12 text

Slide 13

Slide 13 text

Slide 14

Slide 14 text

Slide 15

Slide 15 text

Slide 16

Slide 16 text

Slide 17

Slide 17 text

ϗετΧʔωϧͱͷ෼཭ 3VMFCBTFEFYFDVUJPO - - 17 Copyright© 2018 Flatt Inc. All rights reserved. FYTFDDPNQɺ4&-JOVYɺ"QQ"SNPS ΞϓϦέʔγϣϯ·ͨ͸ίϯςφͷࡉ͔͍ηΩϡ ϦςΟϙϦγʔΛࢦఆͰ͖Δ ͔ͬ͠ΓఆٛͰ͖Ε͹ޮՌత͕ͩɺॳݟͷΞϓϦ έʔγϣϯͰ׬ᘳͳϙϦγʔఆٛΛߦ͏͜ͱ͸࣮ ࣭ෆՄೳͳͷͰ෇Ճతʹ࢖ΘΕΔ

Slide 18

Slide 18 text

Slide 19

Slide 19 text

Slide 20

Slide 20 text

Slide 21

Slide 21 text

ϗετΧʔωϧͱͷ෼཭ H7JTPS - - 21 Copyright© 2018 Flatt Inc. All rights reserved. 4FOUSZϓϩηε͸ήετΧʔωϧΛؚΈɺ TFDDPNQʹΑΔγεςϜίʔϧͷ੍ݶ΍Ϣʔ βίʔυͷ࣮ߦͱγεςϜίʔϧͷॲཧΛ ୲౰ αϯυϘοΫεΛӽ͑ͨϑΝΠϧγες Ϝૢ࡞͸ɺ1 1MBO'JMFTZTUFN 1SPUPDPM ઀ଓΛհͯ͠(PGFSͱݺ͹ΕΔ ϓϩΩγʹૹΓɺ୅ΘΓʹϑΝΠϧૢ࡞ Λߦ͏ H7JTPSίϯςφϥϯλΠϜ͸ͭͷผʑͷϓϩηεʹ෼ׂ͞ΕΔ

Slide 22

Slide 22 text

ϗετΧʔωϧͱͷ෼཭ H7JTPS - - 22 Copyright© 2018 Flatt Inc. All rights reserved. ΞϓϦέʔγϣϯʹ୅ΘͬͯϗετϑΝΠϧΛ։͖ɺ ϗετϑΝΠϧΞΫηεࣗମΛ࣋ͨͳ͍4FOUSZϓϩ ηεʹ౉͢͜ͱʹΑͬͯɺϑΝΠϧγεςϜͷϓϩΩ γͱͯ͠ػೳ  (PGFS 4FOUSZ͸ۭͷϢʔβʔۭؒͰ࣮ߦ͞ΕɺH7JTPSʹ ΑͬͯߦΘΕͨγεςϜίʔϧ͸TFDDPNQϑΟϧ λΛ࢖༻ͯ͠ݫ֨ʹ੍ݶ͞ΕΔ

Slide 23

Slide 23 text

Slide 24

Slide 24 text

Slide 25

Slide 25 text

ϗετΧʔωϧͱͷ෼཭ H7JTPS - - 25 Copyright© 2018 Flatt Inc. All rights reserved. ɾ,7.ϓϥοτϑΥʔϜʹΑͬͯ4FOUSZ͸ήετ04 ͱ7.. 7JSUVBM.BDIJOF.POJUPS ͷ྆ํͱͯ͠ػ ೳ͠ɺͦΕΒΛγʔϜϨεʹ੾Γସ͑Δ͜ͱ͕Մೳ ɾ࠷৽ͷϓϩηοαͰ࢖༻Ͱ͖ΔԾ૝Խ֦ுػೳ Λ׆༻͢Δ͜ͱʹΑͬͯɺΞυϨεۭؒεΠον ͷ෼཭ੑͱύϑΥʔϚϯεΛ޲্ 4FOUSZ

Slide 26

Slide 26 text

ϗετΧʔωϧͱͷ෼཭ H7JTPS - - 26 Copyright© 2018 Flatt Inc. All rights reserved. 4FOUSZ͸(PͰ࣮૷͞ΕͨOFUTUBDLͱ͍͏ಠࣗͷωοτϫʔΫελο ΫΛ࣮૷͍ͯ͠Δ ωοτϫʔΫΞΫηε HJUIVCDPNHPPHMFOFUTUBDL ωοτϫʔΫελοΫ 5$1ͷ઀ଓঢ়ଶɺ੍ޚϝοηʔδɺύέοτ ΞηϯϒϦͳͲ ͸શͯ4FOUSZ಺෦Ͱॲཧ͞Εɺϗετͷωοτϫʔ ΫελοΫ͔Βִ཭͞ΕΔ σʔλϦϯΫ૚ͷύέοτ͸ɺ%PDLFS·ͨ͸,VCFSOFUFTʹΑͬͯ ઃఆ͞ΕͨωʔϜεϖʔε಺ͷԾ૝σόΠεʹ௚઀ॻ͖ࠐ·ΕΔ

Slide 27

Slide 27 text

ϗετΧʔωϧͱͷ෼཭ H7JTPS - - 27 Copyright© 2018 Flatt Inc. All rights reserved. ैདྷͷϋʔυ΢ΣΞ΋Ծ૝Խ͢Δ४Ծ૝ԽΑΓ͸ܰྔͩ͠ɺ γεςϜίʔϧͷ࢖༻Λېࢭ͢ΔΑΓ͸޿͍΋ͷΛಈ͔ͤΔ H7JTPS͸QUSBDF͕ϘτϧωοΫͱͳΓγεςϜίʔϧͷෛՙͷ େ͖͍ϫʔΫϩʔυͷύϑΥʔϚϯε͕௿Լ͢ΔՄೳੑ͕͋Δ ؆୯ͳ·ͱΊ ϝϞϦͱܕ҆શͷͨΊʹ໿ສߦͷ(PͰ࣮૷͞Ε͍ͯΔʜʂʂʂ

Slide 1

Slide 1 text

Slide 2

Slide 2 text

Slide 3

Slide 3 text

Slide 4

Slide 4 text

Slide 5

Slide 5 text

Slide 6

Slide 6 text

Slide 7

Slide 7 text

Slide 8

Slide 8 text

Slide 9

Slide 9 text

Slide 10

Slide 10 text

Slide 11

Slide 11 text

Slide 12

Slide 12 text

Slide 13

Slide 13 text

Slide 14

Slide 14 text

Slide 15

Slide 15 text

Slide 16

Slide 16 text

Slide 17

Slide 17 text

Slide 18

Slide 18 text

Slide 19

Slide 19 text

Slide 20

Slide 20 text

Slide 21

Slide 21 text

Slide 22

Slide 22 text

Slide 23

Slide 23 text

Slide 24

Slide 24 text

Slide 25

Slide 25 text

Slide 26

Slide 26 text

Slide 27

Slide 27 text

Slide 28

Slide 28 text

Slide 29

Slide 29 text

Slide 30

Slide 30 text

Slide 31

Slide 31 text

Slide 32

Slide 32 text

Slide 33

Slide 33 text

Slide 34

Slide 34 text

Slide 35

Slide 35 text

Slide 36

Slide 36 text

Slide 37

Slide 37 text

Slide 38

Slide 38 text

Slide 39

Slide 39 text

Slide 40

Slide 40 text