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
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
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
6.3k
How to achieve parallel compilation in Go 1.9
niconegoto
6
6.9k
Let's Realm
niconegoto
0
500
Other Decks in Technology
See All in Technology
予期せぬコストの急増を障害のように扱う――「コスト版ポストモーテム」の導入とその後の改善
muziyoshiz
1
1.9k
Greatest Disaster Hits in Web Performance
guaca
0
250
[CV勉強会@関東 World Model 読み会] Orbis: Overcoming Challenges of Long-Horizon Prediction in Driving World Models (Mousakhan+, NeurIPS 2025)
abemii
0
140
制約が導く迷わない設計 〜 信頼性と運用性を両立するマイナンバー管理システムの実践 〜
bwkw
3
940
15 years with Rails and DDD (AI Edition)
andrzejkrzywda
0
190
変化するコーディングエージェントとの現実的な付き合い方 〜Cursor安定択説と、ツールに依存しない「資産」〜
empitsu
4
1.4k
Bill One 開発エンジニア 紹介資料
sansan33
PRO
5
17k
レガシー共有バッチ基盤への挑戦 - SREドリブンなリアーキテクチャリングの取り組み
tatsukoni
0
220
GitHub Issue Templates + Coding Agentで簡単みんなでIaC/Easy IaC for Everyone with GitHub Issue Templates + Coding Agent
aeonpeople
1
230
CDKで始めるTypeScript開発のススメ
tsukuboshi
1
430
外部キー制約の知っておいて欲しいこと - RDBMSを正しく使うために必要なこと / FOREIGN KEY Night
soudai
PRO
12
5.5k
モダンUIでフルサーバーレスなAIエージェントをAmplifyとCDKでサクッとデプロイしよう
minorun365
4
210
Featured
See All Featured
Speed Design
sergeychernyshev
33
1.5k
Navigating Team Friction
lara
192
16k
B2B Lead Gen: Tactics, Traps & Triumph
marketingsoph
0
55
Optimising Largest Contentful Paint
csswizardry
37
3.6k
Six Lessons from altMBA
skipperchong
29
4.1k
Designing Experiences People Love
moore
144
24k
Navigating Algorithm Shifts & AI Overviews - #SMXNext
aleyda
0
1.1k
Building the Perfect Custom Keyboard
takai
2
680
How Fast Is Fast Enough? [PerfNow 2025]
tammyeverts
3
450
Building Better People: How to give real-time feedback that sticks.
wjessup
370
20k
Context Engineering - Making Every Token Count
addyosmani
9
660
The SEO identity crisis: Don't let AI make you average
varn
0
240
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