Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
echoサーバーを書いてI/Oと仲良くなる話
Search
kariyayo
April 07, 2017
Programming
880
3
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
echoサーバーを書いてI/Oと仲良くなる話
kariyayo
April 07, 2017
More Decks by kariyayo
See All by kariyayo
MobX の話
kariyayo
0
390
SpringはどうやってDIしているのか? #jjug_ccc
kariyayo
4
3.7k
Apexで複数環境のLambda関数をデプロイする話 #jawsug
kariyayo
1
2k
近況報告といろいろ作るのが楽しい話 #yokohama_north
kariyayo
0
920
目指せ3つ星インデックス #yokohama_north
kariyayo
2
890
Spring Boot と Swagger #渋谷java
kariyayo
4
5.8k
Gradleを使えるようになるために
kariyayo
0
120
Other Decks in Programming
See All in Programming
Workers Cache を知る
syumai
0
160
Kiroで創り、AgentCoreで繋ぐ!AWSで実践する「AI-DLC」から「AIエージェント統合」までの最新地図
licux
4
740
大喜利で理解するLLM as a Judge / Understanding LLM-as-a-Judge through Ogiri
rockname
0
150
新卒PdEのリアル
ryu1013
1
510
AI活用は、個人から組織へ|マルチプレイヤーエージェントハーネス「QM」の社内活用事例 / AI use is moving from individuals to orgs
rkaga
1
140
Agents on Rails - Rails at Scale 2026
irinanazarova
0
150
速習iPhone Duo対応
yuukiw00w
1
710
Starting & Sustaining Code-Based E2E Testing for Non-Coding QA Teams( #jasstniigata )
teyamagu
PRO
1
490
個人開発基盤をまるごとCloudflareに引っ越して爆速で総合的体験を向上させた話
tinykitten
0
200
JRuby: Past, Present, and Future
headius
0
170
Go × SIMDで高速化するベクトル検索 ~ルーフラインモデルでSIMDが効く境界を探れ! ~
po3rin
1
2.6k
Java 27新機能 / Java 27 new features
kishida
2
160
Featured
See All Featured
How to optimise 3,500 product descriptions for ecommerce in one day using ChatGPT
katarinadahlin
PRO
3
3.8k
Google's AI Overviews - The New Search
badams
0
1.6k
Amusing Abliteration
ianozsvald
1
310
A brief & incomplete history of UX Design for the World Wide Web: 1989–2019
jct
2
510
Design in an AI World
tapps
1
330
From Legacy to Launchpad: Building Startup-Ready Communities
dugsong
0
340
Building the Perfect Custom Keyboard
takai
2
880
Agile Leadership in an Agile Organization
kimpetersen
PRO
0
240
RailsConf 2023
tenderlove
30
1.6k
The Director’s Chair: Orchestrating AI for Truly Effective Learning
tmiket
1
300
Fashionably flexible responsive web design (full day workshop)
malarkey
409
67k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
PRO
203
76k
Transcript
FDIPαʔόʔΛॻ͍ͯ *0ͱྑ͘ͳΔ 2017/3/25 Yokohama North Meetup ˌ5 #yokohama_north bati (@bati11_)
*0ͷ
*0ͷ • งғؾ͔͠௫Ίͯͳͯͪ͘ΌΜͱ͔ͬͯͳ͔ͬͨ • άάΔͱ৭ʑग़ͯ͘Δ • ৭ʑग़ͯ͘Δ͚Ͳɺେମ6/*9ωοτϫʔΫϓϩάϥϛϯάΛ ࢀরͯ͠Δ • IUUQTXXXBNB[PODPKQ6/*9ωοτϫʔΫϓϩάϥϛϯά7PMωοτϫʔ
Ϋ"1*ιέοτͱ95*8ϦνϟʔυεςΟʔϰϯεEQ • ಡΜͰΈͨ • ϒϩάʹ·ͱΊͨ • IUUQCBUJCMPHIBUFOBCMPHDPNFOUSZ
*0ͷ • ͭͷ*0Ϟσϧ • ϒϩοΩϯά*0 • ϊϯϒϩοΩϯά*0 • *0ଟॏ •
γάφϧۦಈ*0 • ඇಉظ*0
*0ͷ • ͭͷ*0Ϟσϧ • ϒϩοΩϯά*0 • ϊϯϒϩοΩϯά*0 • *0ଟॏ •
γάφϧۦಈ*0 • ඇಉظ*0 今回は話しない
*0ͷ • σʔλಡΈࠐΈ࣌ͷ*0ɺͭͷεςοϓ͔ΒΔ • σʔλΛͭ • Χʔωϧ͔ΒϢʔβʔϓϩάϥϜσʔλΛίϐʔ ͢Δ
σʔλͪ Χʔωϧ͔Β Ϣʔβʔ σʔλΛίϐʔ ىಈ ௨ ىಈ ྃ ϒϩοΫ ݕࠪ
४උྃ ىಈ ྃ ϒϩοΫ ϒϩοΫ ϒϩοΩϯά *0 ϊϯ ϒϩοΩϯά *0 *0ଟॏ ඇಉظ*0 ݕࠪ ྃ ݕࠪ ݕࠪ ݕࠪ ϒϩοΫ ݕࠪ
• ಉظ*0ૢ࡞ͱඇಉظ*0ૢ࡞ͷ *0ͷ ಉظI/Oૢ࡞Ͱɺ͜ΕΛཁٻͨ͠ϓϩηε ཁٻͨ͠I/Oૢ࡞͕ྃ͢Δ·ͰϒϩοΫ͢Δ ඇಉظI/Oૢ࡞Ͱɺ͜ΕΛཁٻͨ͠ϓϩηε ϒϩοΫ͠ͳ͍ UNIXωοτϫʔΩϯάϓϩάϥϛϯά ୈ2൛ Vol.1
σʔλͪ Χʔωϧ͔Β Ϣʔβʔ σʔλΛίϐʔ ىಈ ௨ ىಈ ྃ ϒϩοΫ ݕࠪ
४උྃ ىಈ ྃ ϒϩοΫ ϒϩοΫ ϒϩοΩϯά *0 ϊϯ ϒϩοΩϯά *0 *0ଟॏ ඇಉظ*0 ݕࠪ ྃ ݕࠪ ݕࠪ ݕࠪ ϒϩοΫ ݕࠪ 同期I/O操作
σʔλͪ Χʔωϧ͔Β Ϣʔβʔ σʔλΛίϐʔ ىಈ ௨ ىಈ ྃ ϒϩοΫ ݕࠪ
४උྃ ىಈ ྃ ϒϩοΫ ϒϩοΫ ϒϩοΩϯά *0 ϊϯ ϒϩοΩϯά *0 *0ଟॏ ඇಉظ*0 ݕࠪ ྃ ݕࠪ ݕࠪ ݕࠪ ϒϩοΫ ݕࠪ 非同期I/O操作
FDIPαʔόʔ
FDIPαʔόʔ • ΫϥΠΞϯτ͔ΒೖྗΛड͚͚ͯɺͦͷ··ฦ͢ αʔόʔ • ίʔυIUUQTHJUIVCDPNCBUJPSFOPFDIPTFSWFSCMPCNBTUFSTSD TJOHMF@FDIP@TFSWFSD • σϞ
σʔλͪ Χʔωϧ͔Β Ϣʔβʔ σʔλΛίϐʔ ىಈ ௨ ىಈ ྃ ϒϩοΫ ݕࠪ
४උྃ ىಈ ྃ ϒϩοΫ ϒϩοΫ ϒϩοΩϯά *0 ϊϯ ϒϩοΩϯά *0 *0ଟॏ ඇಉظ*0 ݕࠪ ྃ ݕࠪ ݕࠪ ݕࠪ ϒϩοΫ ݕࠪ
FDIPαʔόʔ • SFBEͰϒϩοΫͯ͠Δ • ҎԼͷͭͷํ๏Ͱରࡦͯ͠ΈΔ • ϒϩοΩϯά*0ͷ··Ϛϧνϓϩηεʹ͢Δ • ϊϯϒϩοΩϯά*0Λ͏ •
*0ଟॏΛ͏
ϒϩοΩϯά*0ͷ·· Ϛϧνϓϩηεʹ͢Δ
ϒϩοΩϯά*0ͷ··Ϛϧνϓϩηεʹ͢Δ • GPSLΛͬͯϚϧνϓϩηεʢϚϧνεϨουͰ ͍͍͚Ͳ$ݴޠͰϚϧνεϨου͔Βͳ͍ʣ • αʔόʔͷϓϩηεͭͰɺͭͷΫϥΠΞϯτʹ ରԠ͢Δ • ίʔυIUUQTHJUIVCDPNCBUJPSFOPFDIPTFSWFSCMPCNBTUFSTSD GPSL@FDIP@TFSWFSD
• σϞ
σʔλͪ Χʔωϧ͔Β Ϣʔβʔ σʔλΛίϐʔ ىಈ ௨ ىಈ ྃ ϒϩοΫ ݕࠪ
४උྃ ىಈ ྃ ϒϩοΫ ϒϩοΫ ϒϩοΩϯά *0 ϊϯ ϒϩοΩϯά *0 *0ଟॏ ඇಉظ*0 ݕࠪ ྃ ݕࠪ ݕࠪ ݕࠪ ϒϩοΫ ݕࠪ
ϊϯϒϩοΩϯά*0Λ͏
ϊϯϒϩοΩϯά*0Λ͏ • ιέοτΛϊϯϒϩοΩϯάʹ͓ͯ͘͠ • σʔλಡΈࠐΈ࣌ʹɺσʔλ͕౸ୡ͍ͯ͠ͳ͍߹ϒ ϩοΫͤͣʹ͙͢ʹΤϥʔ͕ฦͬͯ͘Δ • αʔόʔͷϓϩηεͭͰɺෳͷΫϥΠΞϯτʹରԠ ͢Δ •
ίʔυIUUQTHJUIVCDPNCBUJPSFOPFDIPTFSWFSCMPCNBTUFSTSD OPO@CMPDLJOH@FDIP@TFSWFSD • σϞ
σʔλͪ Χʔωϧ͔Β Ϣʔβʔ σʔλΛίϐʔ ىಈ ௨ ىಈ ྃ ϒϩοΫ ݕࠪ
४උྃ ىಈ ྃ ϒϩοΫ ϒϩοΫ ϒϩοΩϯά *0 ϊϯ ϒϩοΩϯά *0 *0ଟॏ ඇಉظ*0 ݕࠪ ྃ ݕࠪ ݕࠪ ݕࠪ ϒϩοΫ ݕࠪ
ϊϯϒϩοΩϯά*0Λ͏ • ιέοτΛཧ͢Δͷਏ͍ • ϒϩοΫ͠ͳ͍ͷͰɺσʔλΛͬͯΔ͚ͩͳͷʹ ϓϩάϥϜ͕ϧʔϓ͠ଓ͚ͯ͠·͍$16͕ແବʹͳ Δ • ϓϩηεͰಈ͍͍ͯΔͷͰɺଞͷ*0ͳͲͰϒϩο Ϋ͠ͳ͍Α͏ʹ͠ͳ͍͚ͯ͘ͳ͍
*0ଟॏΛ͏
*0ଟॏΛ͏ • ෳͷιέοτʹରͯ͠σʔλΛͭ • σʔλͷ౸ୡ͕͋ͬͨΒΧʔωϧ͔Βͷ௨Λड͚औΓɺ ͦͷޙσʔλͷಡΈऔΓΛߦ͏ • αʔόʔͷϓϩηεͭͰɺෳͷΫϥΠΞϯτʹରԠ ͢Δ •
ίʔυIUUQTHJUIVCDPNCBUJPSFOPFDIPTFSWFSCMPCNBTUFSTSD FQPMM@FDIP@TFSWFSD • σϞ
σʔλͪ Χʔωϧ͔Β Ϣʔβʔ σʔλΛίϐʔ ىಈ ௨ ىಈ ྃ ϒϩοΫ ݕࠪ
४උྃ ىಈ ྃ ϒϩοΫ ϒϩοΫ ϒϩοΩϯά *0 ϊϯ ϒϩοΩϯά *0 *0ଟॏ ඇಉظ*0 ݕࠪ ྃ ݕࠪ ݕࠪ ݕࠪ ϒϩοΫ ݕࠪ
*0ଟॏΛ͏ • *0ଟॏͷγεςϜίʔϧFQPMMҎ֎ʹز͔ͭ͋ ΔʢTFMFDUQPMMͳͲʣ • FQPMM-JOVYґଘɻϓϥοτϑΥʔϜґଘΛٵऩ͠ ͨϥΠϒϥϦͱͯ͠MJCFW͕͋Δ
*0ଟॏΛ͏ • ϓϩηεͰಈ͍͍ͯΔͷͰɺଞͷ*0ͳͲͰϒϩο Ϋ͠ͳ͍Α͏ʹ͠ͳ͍͚ͯ͘ͳ͍ • FQPMM͔Β௨͕དྷͯಡΈࠐΈͰϒϩοΫ͢Δ Մೳੑ͋Γ • ॻ͖ࠐΈ࣌ͷϒϩοΫ •
ϑΝΠϧಡΈࠐΈଞͷ௨৴ʹΑΔϒϩοΫ
ੈͷதͷαʔόʔ
ੈͷதͷαʔόʔ • /PEFKTݩʑMJCFW MJCFJPʢεϨουΛͬͯඇ ಉظ*0ͷΑ͏ʹৼͬͯ͘ΕΔϥΠϒϥϦʣΛͬ ͯͯɺMJCVWมΘͬͨ • ଞͷαʔόʔʁ • ࢀߟࢿྉ
• ϚϧνίΞ࣌ͷαʔόϓϩάϥϛϯάͱ )BTLFMMIUUQXXXJJKBEKQDPNQBOZEFWFMPQNFOUUFDI UFDIXFFLQEGUX@@IBTLFMMQEG
·ͱΊ
·ͱΊ • 6/*9ωοτϫʔΫϓϩάϥϛϯάɺࡉ͘ॻ͍ͯ͋ͬ ͯྑ͔ͬͨʢ*0ͷຊͷҰ෦Ͱ͢ʣ • ωοτϫʔΫͷࣝͱϓϩάϥϛϯάɺͰผ ډ͍ͯ͠Δײ͚֮ͩͬͨͲɺίʔυॻ͍ͨΒྑ͘ ͳΕͨ