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
360
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
【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
270
20140822_DITS4LT
hoyo
1
490
20140125_Titanium新年会LT
hoyo
0
390
20130126_Titanium新年会LT
hoyo
0
540
Other Decks in Technology
See All in Technology
APIファーストなプロダクトマネジメントの実践 〜SaaSus Platformでの例〜 / "Practicing API-First Product Management - An Example with SaaSus Platform
oztick139
0
100
アクセス制御にまつわる改善 / Improving access control
itkq
0
530
web-application-security
matsuihidetoshi
0
160
複雑な構成要素を持つUIとの向き合い方 〜新・支出グラフでの実例〜 / B43 TECH TALK
nakamuuu
0
140
ユーザーストーリーのレビューを自動化したみたの
bun913
1
420
AWSに詳しくない人でも始められるコスト最適化ガイド
yuhta28
0
190
Databricks における 『MLOps』
databricksjapan
2
170
ExaDB-D dbaascli で出来ること
oracle4engineer
PRO
0
2.1k
開発生産性大幅アップ!Postman VS Code拡張機能
nagix
2
370
レガシーをぶっ壊せ。AEONで始めるDevRelの話 / Qiita Night 2024-2-22
aeonpeople
3
1.3k
検証を通して見えてきたTiDBの性能特性
lycorptech_jp
PRO
6
3.7k
Java EE/Jakarta EEの現状と将来―クラウドネイティブ時代にJava EEは対応できるのか?―
takakiyo
1
150
Featured
See All Featured
VelocityConf: Rendering Performance Case Studies
addyosmani
320
23k
Become a Pro
speakerdeck
PRO
11
4.5k
The Brand Is Dead. Long Live the Brand.
mthomps
49
28k
Building Adaptive Systems
keathley
31
1.9k
Design by the Numbers
sachag
274
18k
Raft: Consensus for Rubyists
vanstee
132
6.3k
Fireside Chat
paigeccino
21
2.6k
Writing Fast Ruby
sferik
621
60k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
659
120k
Atom: Resistance is Futile
akmur
259
25k
jQuery: Nuts, Bolts and Bling
dougneiner
59
7.1k
What the flash - Photography Introduction
edds
64
11k
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