Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
How Communicating Sequential Goroutines Work
Search
Koki Ide
March 25, 2017
Technology
2
19k
How Communicating Sequential Goroutines Work
Koki Ide
March 25, 2017
Tweet
Share
More Decks by Koki Ide
See All by Koki Ide
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
niconegoto
6
6.1k
How to achieve parallel compilation in Go 1.9
niconegoto
6
6.7k
Let's Realm
niconegoto
0
480
Other Decks in Technology
See All in Technology
Go の analysis パッケージで自作するリファクタリングツール
kworkdev
PRO
1
630
「家族アルバム みてね」を支えるS3ライフサイクル戦略
fanglang
4
560
Amebaにおける Platform Engineeringの実践
kumorn5s
5
810
”知のインストール”戦略:テキスト資産をAIの文脈理解に活かす
kworkdev
PRO
8
2.6k
MCP Documentation Server @AI Coding Meetup #1
yyoshiki41
1
1.2k
ルートユーザーの活用と管理を徹底的に深掘る
yuobayashi
8
740
Agile TPIを活用した品質改善事例
tomasagi
0
550
「それはhowなんよ〜」のガイドライン #orestudy
77web
9
2.2k
製造業の会計システムをDDDで開発した話
caddi_eng
3
1.1k
Multitenant 23ai の全貌 - 機能・設計・実装・運用からマイクロサービスまで
oracle4engineer
PRO
2
150
コドモンのQAの今までとこれから -XPによる成長と見えてきた課題-
masasuna
0
140
SREが実現する開発者体験の革新
sansantech
PRO
0
110
Featured
See All Featured
Typedesign – Prime Four
hannesfritz
41
2.6k
Producing Creativity
orderedlist
PRO
344
40k
The World Runs on Bad Software
bkeepers
PRO
67
11k
What’s in a name? Adding method to the madness
productmarketing
PRO
22
3.4k
A Tale of Four Properties
chriscoyier
158
23k
GraphQLの誤解/rethinking-graphql
sonatard
70
10k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
135
33k
Rebuilding a faster, lazier Slack
samanthasiow
80
8.9k
YesSQL, Process and Tooling at Scale
rocio
172
14k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
248
1.3M
Principles of Awesome APIs and How to Build Them.
keavy
126
17k
How to Think Like a Performance Engineer
csswizardry
22
1.5k
Transcript
None
,PLJ*EF !OJDPOFHPUP .FSDBSJ4PV[PI*OD TPQIPNPSFPGUIF6OJWFSTJUZPG5PLZP
ࠓͷͷΰʔϧ ɾ$PODVSSFODZʹ͍ͭͯৄ͘͠ͳΔ ɾ(PͰ.FTTBHFQBTTJOH͕Ͳ͏࣮ݱ͞Ε͍ͯΔ͔Δ ˠ(PͬͯεήʔʂʂͬͯͳΔ
"HFOEB 4IBSFENFNPSZBOE.FTTBHFQBTTJOH*1$ $PODVSSFODZ.PEFM $PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOF
$PODVSSFODZ.PEFM
$PODVSSFODZ.PEFM %POPUDPNNVOJDBUFCZTIBSJOHNFNPSZ JOTUFBE TIBSFNFNPSZCZDPNNVOJDBUJOH
ͦͦͳͥϓϩηεؒ௨৴ *1$ ͕ඞཁͳͷ͔ ɾෳϢʔβʔ͕ใʹฒߦΞΫηεͰ͖Δඞཁ ɾܭࢉͷߴԽ ɾγεςϜΛϞδϡʔϧԽͯ͠ߏ͍ͨ͠ $PODVSSFODZ.PEFM
ɾ4IBSFENFNPSZ*OUFSQSPDFTT$PNNVOJDBUJPO ɾ.FTTBHFQBTTJOH*OUFSQSPDFTT$PNNVOJDBUJPO $PODVSSFODZͷΞϓϩʔνํ๏ *1$ େ͖͘छྨʹ͔ΕΔ ڠௐϓϩηεؒͰڞ༗ϝϞϦྖҬ͕֬อ͞ΕΔ ڠௐϓϩηεؒͷϝοηʔδަͰ௨৴͢Δ $PODVSSFODZ.PEFM
ಉ͡ॲཧ ੜ࢈ऀফඅऀ Λॻ͍ͯΈΔ ɾ4IBSFENFNPSZ*OUFSQSPDFTT$PNNVOJDBUJPO ɾ.FTTBHFQBTTJOH*OUFSQSPDFTT$PNNVOJDBUJPO ڠௐϓϩηεؒͰڞ༗ϝϞϦྖҬ͕֬อ͞ΕΔ ڠௐϓϩηεؒͷϝοηʔδަͰ௨৴͢Δ $PODVSSFODZ.PEFM
ɾ4IBSFENFNPSZ*OUFSQSPDFTT$PNNVOJDBUJPO $ Ͱॻ͍ͯΈͨྫ $PODVSSFODZ.PEFM
ੜ࢈ऀHPPETΛੜ࢈ͯ͠RVFVFʹQVTI͢Δ ফඅऀEPOFͷΛݟͯɺHPPET͕ۭ͔Ͳ͏͔ ֬ೝͯ͠ɺRVFVF͔ΒQPQ͢Δ ফඅ͠ऴΘͬͨΒEPOFΛUSVFʹ͢Δ $PODVSSFODZ.PEFM
(PͰॻ͍ͯΈͨྫ ɾ.FTTBHFQBTTJOH*OUFSQSPDFTT$PNNVOJDBUJPO $PODVSSFODZ.PEFM
ੜ࢈ऀHPPETΛੜ࢈ͯ͠DIBOOFMʹ͛Δ ੜ࢈͕ऴΘͬͨΒEPOFΛ͛Δ ফඅऀDIBOOFM͔Βड͚औΔ EPOFΛड͚औͬͨΒॲཧΛऴ͑Δ $PODVSSFODZ.PEFM
4IBSFENFNPSZBOE.FTTBHFQBTTJOH*1$
$PODVSSFODZ.PEFM
4IBSFENFNPSZ*OUFSQSPDFTT$PNNVOJDBUJPO جຊతʹ04ϓϩηεΛଞϓϩηεͷϝϞϦʹΞΫηεͤ͞ͳ͍ ͜ͷ੍ΛͭҎ্ͷϓϩηε͕औΓআ͘ඞཁ͕͋Δ σʔλͷܗࣜҰϓϩηεؒͰܾΊΔͨΊɺ04ؔΘΒͳ͍ ಉ͡Ґஔʹಉ࣌ʹॻ͖ࠐ·ͳ͍͜ͱΛ࣮֬ʹ͢Δඞཁ͕͋Δ 4IBSFENFNPSZϞσϧͷಛ
ϝϞϦͰߦ͑ΔͷͰૣ͍ ϝοηʔδύογϯάҰൠతʹTZTDBMM Ͱ࣮͞ΕΔͷͰɺΧʔωϧΛհࡏͨ͠ࣄΛඞཁͱ͢ΔͨΊ͍ ϨʔείϯσΟγϣϯ͕ى͜Βͳ͍Α͏ʹϩοΫΛͱΔ͜ͱ͕ଟ͍ͨΊ Ұൠతʹ࣮͍͠ͱ͞ΕΔ 4IBSFENFNPSZ*OUFSQSPDFTT$PNNVOJDBUJPO 4IBSFENFNPSZϞσϧͷಛ
.FTTBHFQBTTJOH*OUFSQSPDFTT$PNNVOJDBUJPO
খ͍͞σʔλΛަ͢Δͷʹ༗ޮ .FTTBHFQBTTJOHϞσϧͷಛ 4IBSFENFNPSZϞσϧʹൺ࣮ͯ༰қͱ͞ΕΔ .FTTBHFQBTTJOH*OUFSQSPDFTT$PNNVOJDBUJPO
$PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOF
$PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOF HPSPVUJOF $PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOFͰ༻͍ΒΕ͍ͯΔ෦ TFMFDU DIBOOFM HPSPVUJOFؒͰͷϝοηʔδύογϯάΛߦ͏ CZUFͷܰྔͳεϨουͷΑ͏ͳͷ ෳͷDIBOOFMͷड৴Λಉ࣌ʹߦ͏߹ͳͲʹ༻͍Δ
HPSPVUJOF ҙͷͷ04εϨουʹҙͷͷΰϧʔνϯΛεέδϡʔϦϯά͢Δ ./εέδϡʔϦϯάΛ࠾༻ ίϯςΩετεΠονΛ࣮͘͢ߦ͠γεςϜͷͯ͢ͷί ΞΛ׆༻Ͱ͖Δ͕εέδϡʔϥʔͷՃ͕ࡶ (Pͦͷࡶ͞ΛؾʹͤͣίʔυΛॻ͚ΔΑ͏ʹͯ͘͠Ε͍ͯΔ ਆʂʂ $PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOF $PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOFͰ༻͍ΒΕ͍ͯΔ෦
IUUQTUBMLTHPEPDPSHHJUIVCDPNOJDPOFHPUPUBMLTDPODVSSFODZTMJEF $PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOF $PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOFͰ༻͍ΒΕ͍ͯΔ෦
IUUQRJJUBDPNOJDPOFHPUPJUFNTEDEGDDDC $PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOF $PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOFͰ༻͍ΒΕ͍ͯΔ෦
DIBOOFM ܕࢦఆ͕ՄೳͰɺTFOESFDFJWFͰϒϩοΫ͢Δ pSTUDMBTTWBMVFͳͷͰҾΓʹ͑Δ CV⒎FSΛࢦఆ͢Δ͜ͱͰ4FNBQIPSFతͳ͍ํՄೳ $PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOF $PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOFͰ༻͍ΒΕ͍ͯΔ෦
#MPDLJOH2VFVFతͳ͍ํ ༗ݶPSແݶͷCV⒎FSΛ࣋ͭΩϡʔɻ ΩϟύγςΟΛӽ͑ͯՃ͠Α͏ͱ͢Δͱ͖ٴͼۭ ͷঢ়ଶͰऔΓग़ͦ͏ͱ͢Δͱ͖ʹϒϩοΫ͢Δ͜ͱ ͰɺͭͷϓϩηεͰڞ༗ࢿݯͷॴ༗ݖΛมߋͯ͠ ಉظ͢Δɻ $PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOF $PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOFͰ༻͍ΒΕ͍ͯΔ෦ DIBOOFM
4FNBQIPSFతͳ͍ํ ڞ༗ࢿݯʹରͯ͠ΞΫηεՄೳͳ ϓϩηεͷΛ੍ݶ͢Δ $PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOF $PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOFͰ༻͍ΒΕ͍ͯΔ෦ DIBOOFM
TFMFDU ෳͷDIBOOFMͷಡΈॻ͖Λ੍ޚͯ͘͠ΕΔ UJNFPVUఆظ࣮ߦͳͲʹ༻͍Δ͜ͱ͕Ͱ͖Δ DIBOOFMΛڠྗʹαϙʔτ ਆ $PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOF $PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOFͰ༻͍ΒΕ͍ͯΔ෦
TFMFDU UJNFPVU ඵ͢ΔͱUJNFPVU͢Δ ԼΛඵʹ͢ΔͱzSFTVMUz͕ฦΔ $PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOF $PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOFͰ༻͍ΒΕ͍ͯΔ෦
ఆظ࣮ߦ ຖඵఆظ࣮ߦ͞Εɺ ඵͰUJNFPVU͢Δ $PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOF $PNNVOJDBUJOH4FRVFOUJBM(PSPVUJOFͰ༻͍ΒΕ͍ͯΔ෦ TFMFDU
4VNNBSZ $PODVSSFODZʹେ͖͚ͯ͘ 4IBSFENFNPSZͱ.FTTBHFQBTTJOH͕͋Γɺརͱ͕ܽ͋Δ DIBOOFMͱTFMFDUͰڧྗͳ.FTTBHFQBTTJOHΛ࣮ݱͰ͖Δ TZODύοέʔδΛ͑ഉଞ੍ޚͰ͖Δ͚Ͳɺ (PΒ͘͠DIBOOFM͍͜ͳͯ͠zTIBSFNFNPSZCZDPNNVOJDBUJOHz HPSPVUJOF͍͢͝ɻSVOUJNFҎԼΛಡ͏ʂʂ
(P࠷ߴʂʂʂʂʂ 4VNNBSZ
,PLJ*EF !OJDPOFHPUP .FSDBSJ4PV[PI*OD TPQIPNPSFPGUIF6OJWFSTJUZPG5PLZP