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
ライブストリーミングサービスの負荷を捌くためにしたNのこと
Search
Keigo AOKI
July 03, 2016
Technology
1
370
ライブストリーミングサービスの負荷を捌くためにしたNのこと
YAPC::Asia Hachioji 2016 mid in Shinagawaで発表した資料
Keigo AOKI
July 03, 2016
Tweet
Share
More Decks by Keigo AOKI
See All by Keigo AOKI
Potential EM 制度を始めた理由、そして2年後にやめた理由 - EMConf JP 2025
hoyo
2
3.4k
【MediaLive利用事例】ライブ授業配信システムのリニューアル / Renewal of the live lesson streaming system
hoyo
0
300
20140822_DITS4LT
hoyo
1
510
20140125_Titanium新年会LT
hoyo
0
410
20130126_Titanium新年会LT
hoyo
0
560
Other Decks in Technology
See All in Technology
IAMのマニアックな話2025
nrinetcom
PRO
6
1.5k
AWSアカウントのセキュリティ自動化、どこまで進める? 最適な設計と実践ポイント
yuobayashi
7
2k
スクラムというコンフォートゾーンから抜け出そう!プロジェクト全体に目を向けるインセプションデッキ / Inception Deck for seeing the whole project
takaking22
3
230
20250309 無冠のわたし これからどう先生きのこれる?
akiko_pusu
9
1.4k
Pwned Labsのすゝめ
ken5scal
2
590
CSPMとのつきあい方
nantokanare
0
110
AIエージェント時代のエンジニアになろう #jawsug #jawsdays2025 / 20250301 Agentic AI Engineering
yoshidashingo
9
4.3k
アジリティを高めるテストマネジメント #QiitaQualityForward
makky_tyuyan
1
520
Ruby on Railsで持続可能な開発を行うために取り組んでいること
am1157154
3
180
リクルートのエンジニア組織を下支えする 新卒の育成の仕組み
recruitengineers
PRO
2
200
Dify触ってみた。
niftycorp
PRO
0
100
書籍『入門 OpenTelemetry』 / Intro of OpenTelemetry book
ymotongpoo
5
460
Featured
See All Featured
A Tale of Four Properties
chriscoyier
158
23k
Build The Right Thing And Hit Your Dates
maggiecrowley
34
2.5k
Designing on Purpose - Digital PM Summit 2013
jponch
117
7.1k
Music & Morning Musume
bryan
46
6.4k
Rebuilding a faster, lazier Slack
samanthasiow
80
8.9k
Stop Working from a Prison Cell
hatefulcrawdad
268
20k
Helping Users Find Their Own Way: Creating Modern Search Experiences
danielanewman
29
2.5k
Imperfection Machines: The Place of Print at Facebook
scottboms
267
13k
How to Ace a Technical Interview
jacobian
276
23k
The World Runs on Bad Software
bkeepers
PRO
67
11k
The MySQL Ecosystem @ GitHub 2015
samlambert
251
12k
Speed Design
sergeychernyshev
28
820
Transcript
Concert crowd with stage lights | CC-BY: Vector Open Stock
https://www.vectoropenstock.com/vectors/preview/69124/concert-crowd-with-stage-lights ϥΠϒετϦʔϛϯάαʔϏεͷ ෛՙΛࡹͨ͘Ίʹͨ͠Nͷ͜ͱ ੨ ܒ߶ @hoyo1111 n = 3
@hoyo1111 ੨ܒ߶ʢ͓͖͚͍͋͝͏ʣ גࣜձࣾѮɹɹɹɹࣥߦһ$50ɹˡࠓͬͪ͜ͷ גࣜձࣾϗϤελɹදऔక 1)1FSͰ͢
ओʹ1IBMDPOͱ͍͏ϑϨʔϜϫʔΫΛ͍ͬͯ·͢ ͱͱӦۀͬͯ·ͨ͠ʢʣ ΤϯδχΞͱͯ͠ͷ࣮ܦݧѮ͕ࣾͰ͢
ࠓ͢͜ͱ ΤϯδχΞܦݧθϩͷਓ͕ؒελʔτΞοϓʹδϣΠϯͯ͠ɺ ؾ߹ͱࠜੑͰαʔϏεΛܧଓ͖ͤͯͨ͞Τϐιʔυ αʔϏεͷεέʔϧʹؔ͢Δͻͱͭͷࣄྫ ΠϯϑϥͷεέʔϧΛߟ͑Δͱ͖ʹ৺͕͚͍ͯΔ͜ͱ
Concert crowd with stage lights | CC-BY: Vector Open Stock
https://www.vectoropenstock.com/vectors/preview/69124/concert-crowd-with-stage-lights ϥΠϒετϦʔϛϯά
Concert crowd with stage lights | CC-BY: Vector Open Stock
https://www.vectoropenstock.com/vectors/preview/69124/concert-crowd-with-stage-lights
None
Concert crowd with stage lights | CC-BY: Vector Open Stock
https://www.vectoropenstock.com/vectors/preview/69124/concert-crowd-with-stage-lights ഭΓདྷΔόʔεττϥϑΟοΫ
ϥΠϒετϦʔϛϯάத
ࢹௌऀ͕૿͑ͳ͍Α͏ʹ ϓογϡ௨Λ͖͋ΒΊΔ҉ࠇظ n = 1 ʢ2લ͘Β͍ʣ
ଓ͚ͯݟΔϢʔβ͍ΔͷͰ 19࣌ΑΓ20࣌ɺ 20࣌ΑΓ21࣌ͷ΄͏͕ ΞΫηε͕૿͑Δ͜ͱ͕ଟ͍ तۀ5ʙ10લʹϓογϡ௨Λૹ͍͕ͬͯͨɺ ෛՙ͕ߴ͍ͷͱ͖҆ఆੑΛ༏ઌ͠ٽ͘ٽ͖͋͘ΒΊΔ͜ͱ…
ΞΫηε૿ͷରࡦ͕΄΅օແͰ ίϝϯτऔಘͷͨΊͷϙʔϦϯάͰ αʔόͷෛՙ͕૿େ͠ଓ͚Δ ʂ ͏ݶք ʂ
$BDIJOH-PBE#BMBODJOH
ElastiCache(Memcached)Λ͍ ίϝϯτऔಘͳͲҰ෦ʹ͍ͭͯ HTTPϦΫΤετ݁ՌΛΩϟογϡ ʂ
Ξοϓϩʔυͨ͠ը૾ͳͲ ֨ೲઌΛS3ʹมߋ ʂ ηογϣϯใͷอଘઌ Memcacheʹมߋ ELBΛಋೖ
n = 2 ৴͕ελʔτ͢ΔλΠϛϯά͚ͩ ҟৗͳ΄ͲԠ͕͘ͳΔ֦େظ ʢલ͘Β͍ʣ
ΞϓϦىಈ࣌ʹΫΤϦ͕ଟ࣮ߦ - Ϣʔβೝূ / ձһεςʔλε֬ೝ - ৴εέδϡʔϧදࣔ - ΞϓϦ௨ͷ༗ແ֬ೝɹͳͲ ʂ
͏ݶք ʂ
"NB[PO"VSPSB
ʂ RDSͷΤϯδϯΛAuroraมߋ ߋ৽ܥΫΤϦͷΈwriterʹ͚Δ ࢀরܥΫΤϦread replica
nginx php-fpm haproxy writer read replica read replica
n = 3 ͨΓతͩͬͨϩάऩू͕ αʔϏεͷΛ્͢Δసظ ʢ΄΅ݱࡏਐߦܗʣ
ϥΠϒετϦʔϛϯάࢹௌϢʔβͷ ΞΫηεϩάΛMySQLʹอଘ ࢹௌ։࢝ˠΛѲ͍ͨͨ͠Ί ϙʔϦϯάͷDBʹΫΤϦ͕Δ ͏ݶք ʂ
4FSWFSMFTT"SDIJUFDUVSF
ϩάͷҰ࣌อଘઌΛ DynamoDBʹมߋ͠ɺ طଘͷAPI Server͔Β LambdaʹॲཧΛҕৡ
ϩάͷҰ࣌อଘઌΛ DynamoDBʹมߋ͠ɺ طଘͷAPI Server͔Β LambdaʹॲཧΛҕৡ ৴ऴྃޙʹWorker͕ DynamoDBͷϨίʔυΛ దʹܗ͔ͯ͠Βอଘ
Concert crowd with stage lights | CC-BY: Vector Open Stock
https://www.vectoropenstock.com/vectors/preview/69124/concert-crowd-with-stage-lights େʹ͖ͯͨ͜͠ͱ
Concert crowd with stage lights | CC-BY: Vector Open Stock
https://www.vectoropenstock.com/vectors/preview/69124/concert-crowd-with-stage-lights #VJMEUP5IJOL
Γͳ͕Βߟ͑Δ ձࣾαʔϏεͷϑΣʔζʹΑͬͯબࢶແݶେ ࣍ʑͱ৽͍ٕ͠ज़͕ग़ͯ͘ΔͷͰ࠷దղৗʹมԽ͢Δ ͦͦɺεέʔϧͷ֦େΑΓ༏ઌ͖͢͜ͱ͕͍͍ͩͨଟ͍
Concert crowd with stage lights | CC-BY: Vector Open Stock
https://www.vectoropenstock.com/vectors/preview/69124/concert-crowd-with-stage-lights OBOJHJHBOUVNVNFSJTJOTJEFOUFT
ڊਓͷݞʹͷΔ ୳ͤࢁͷΑ͏ʹέʔεελσΟ͕ग़ͯ͘Δ શͯΛθϩ͔Β͍ͭͬͯ͘Δ༨༟ͳ͍ ελʔτΞοϓʹͱͬͯɺ࠷ઌͷҰา͋ͱΛาΉ͘Β͍͕ ͪΐ͏Ͳ͍͍ʢ߹ଟ͍ʣ ٕज़ͷΈ߹Θͤ࣍ୈͰʢ͋Δఔ·ͰʣͳΜͱ͔ͳΔ
Concert crowd with stage lights | CC-BY: Vector Open Stock
https://www.vectoropenstock.com/vectors/preview/69124/concert-crowd-with-stage-lights 8FSF)JSJOH