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
仮想化基盤Xenの性能評価 / Performance evaluation of virt...
Search
Taketo Sasaki
February 27, 2016
Technology
2k
1
Share
仮想化基盤Xenの性能評価 / Performance evaluation of virtualization platform Xen
第3回関西IT系インフラ勉強会発表資料
Taketo Sasaki
February 27, 2016
More Decks by Taketo Sasaki
See All by Taketo Sasaki
はてなのサーバ/インフラを支える技術〜2016年新卒編〜 / OSC Tokyo 2016 Fall
taketo957
3
46k
仮想化基盤のリソース最適化 / Resource optimization on virtualization platform
taketo957
9
22k
Other Decks in Technology
See All in Technology
オンコールの負荷軽減のためのBits Assistant 活用方法 / How to Use Bits Assistant to Reduce the Workload on On-Call Staff
sms_tech
1
350
イベントストーミングとKiroの仕様駆動開発で実現する要件の認識合わせプロセス
syobochim
7
980
大規模災害時でも高い信頼性を維持するアプリケーション基盤の実現/nikkei-tech-talk46
nikkei_engineer_recruiting
0
120
JEP 522 Deep Dive - G1 GC同期コスト削減によるスループット向上を徹底検証&解説
tabatad
1
470
OpenID Connectによるサービス間連携
takesection
0
150
OpenClawとHermesAgentでAI新入社員を作った話
takanoriyanada
0
150
20260528_生成AIを専属DSに_Howの次にすべきことを考える
doradora09
PRO
0
270
AIが変えた"品質の守り方"
kkakizaki
13
5.5k
ポスター発表&デモと総括 / Poster Presentations & Demonstrations and Summary
ks91
PRO
0
180
PHP と TypeScript の型システム比較:AI 時代の「型」は誰のためにあるのか? #frontend_phpcon_do / frontend_phpcon_do_2026
shogogg
1
190
TypeScript Compiler APIとPHP-Parserを活用し、TypeScriptとPHPで型を共有する
shuta13
0
270
Platform engineering for developers, architects & the rest of us (AI agents)
danielbryantuk
0
160
Featured
See All Featured
Embracing the Ebb and Flow
colly
88
5.1k
It's Worth the Effort
3n
188
29k
Paper Plane
katiecoart
PRO
1
50k
Building AI with AI
inesmontani
PRO
1
1k
Six Lessons from altMBA
skipperchong
29
4.3k
Rails Girls Zürich Keynote
gr2m
96
14k
Product Roadmaps are Hard
iamctodd
PRO
55
12k
From Legacy to Launchpad: Building Startup-Ready Communities
dugsong
0
220
What the history of the web can teach us about the future of AI
inesmontani
PRO
1
590
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
32
3.3k
The Spectacular Lies of Maps
axbom
PRO
1
770
Documentation Writing (for coders)
carmenintech
77
5.4k
Transcript
ԾԽج൫XenͷੑೳධՁ id:taketo957 ୈ3ճؔITܥΠϯϑϥษڧձ
ࣗݾհ • id:taketo957 • ژେֶେֶӃम࢜ • ͯͳΞϧόΠτ • ฏੜ·Ε
ࠓͷ͓ • Xenͱʁ • Xenͷར༻ͱݱঢ়@ͯͳ • XenͷCPUͷઃఆपΓͷ
Xenͱʁ
Xenͱ • ԾϚγϯϞχλ • ෳͷOSΛฒྻʹಈ࡞ͤ͞Δ͜ͱ͕Ͱ͖Δ • Dom0ͱDomU • Dom0͕XenͷཧϋʔυΣΞΞΫηεΛ୲͏ •
DomUϋʔυΣΞʹΞΫηε͠ͳ͍
XenͷΠϝʔδ • ϋΠύʔόΠβ͕ϋʔυΣΞ্Ͱ࣮ߦ • Xenىಈ࣌ʹDom0͕ىಈ • γεςϜىಈޙɼDomUͳͲ͕ىಈ ϋʔυΣΞ 9FOϋΠύʔόΠβ %PN
%PN6 %PN6 ήετ্ͷϓϩηε ήετ্ͷϓϩηε ήετ্ͷϓϩηε
ԾԽαʔόͷߏங@ͯͳ • ϋʔυΣΞϦιʔεͷར༻ͷ্ • Ϧιʔεར༻ͷޮԽ • ྫ͑ɼ • CPU͕ۭ͍͍ͯΔˠWebαʔό •
IO͕ۭ͍͍ͯΔˠDBαʔό • ಉډΛආ͚ΔΈ߹Θͤ • ෛՙͷߴ͍ͷಉ࢜ආ͚Δ • ಉ͡༻్ͷͷආ͚Δ • ॏཁͳϗετ͚͞Δ %PN ϋʔυΣΞ %PN6 8FCαʔό %PN6 %#αʔό %PN6 Ωϟογϡαʔό
ԾԽαʔόͷݱঢ়@ͯͳ લఏ ϋʔυΣΞੑೳͷ্ʹΑͬͯ%PN͋ͨΓͷ%PN6͕૿Ճ ੲࣗ࡞αʔό͕த৺ͩͬͨ োͷ࣮ྫ ಛʹ&MBTUJDTFBSDIͱಉډͯ͠ΔαʔόͰো͕ൃੜ ϋʔυΣΞϦιʔε͕༨͍ͬͯΔͷʹෛՙ͕͕͋Δ >> େ͖ͳো͕5݅ɼখ͍͞ͷ߹Θͤͯ20݅Ҏ্ ॏཁͳϗετΛकΔͨΊʹ%PN6Λଞͷ%PNʹҠͨ͠Γɽɽɽ
ͷൃੜݪҼʁ %PNͷϩά <TDIFE@EFMBZFE>TDIFE35UISPUUMJOHBDUJWBUFE େͳ࣌ؒΛඅ͢35λεΫ͕ଘࡏ͍ͯ͠Δ ݪҼͷՄೳੑ %PNͷΧʔωϧ 9FOࣗମ >>
εέδϡʔϥʹ͕͋Γͦ͏
Ͳ͏͍͏߹ʹੑೳ͕ Լ͢Δ͔ௐͯΈͨ
࣮ݧڥ • ݕূػ • ϝϞϦɿ100GB • CPUɿ16ݸɼ2.60GHz • Xen 4.4.1ʢcreditεέδϡʔϥʣ
• Debian 8 • DomU • elsΛ฿ ϝϞϦɿ40GBɼσΟεΫɿ132GB • MySQLΛ฿ ϝϞϦɿ8GBɼσΟεΫɿ10GB %PN ϋʔυΣΞ %PN6 &MBTUJDTFBSDIΛ฿ %PN6 .Z42-Λ฿ . . . .
ϕϯνϚʔΫ֓ཁ ࢦඪ ฏۉಡΈࠐΈʢύϑΥʔϚϯεʣ ॠؒಡΈࠐΈͷ࠷খʢ҆ఆੑʣ ϕϯνϚʔΫπʔϧ .Z42-Λ฿ͨ͠%PN6 (#ͷϝϞϦΛಡΉ
&MBTUJDTFBSDIΛ฿ͨ͠%PN6 (#ͷσΟεΫྖҬΛಡΉ
ઃఆ֓ཁਤ ϋʔυΣΞ 9FOϋΠύʔόΠβ %PN %PN6 .Z42-Λ฿ %PN6 &MTΛ฿ Q$16 Q$16
Q$16 Q$16 Q$16 Q$16 Q$16 Q$16 Q$16 Q$16 Q$16 Q$16 Q$16 Q$16 Q$16 Q$16
ϝϞϦϦʔυɿεϨουͱͷؔ ಉډϗετ͕͍͠ͱεϨουͷ্ঢʹͭΕͯ҆ఆੑ͕ஶ͘͠Լ͢Δ ۩ମతʹಉډϗετ͕εϨουҎ্ͰɼεϨουҎ্ͷͱ͖ ύϑΥʔϚϯε ύϑΥʔϚϯεʢಉډϗετ͕ߴෛՙʣ ҆ఆੑ ҆ఆੑʢಉډϗετ͕ߴෛՙʣ
σΟεΫϦʔυɿεϨουͱͷؔ ಉډϗετ͕͍͠ͱεϨουͷ্ঢʹͭΕͯ҆ఆੑ͕ஶ͘͠Լ͢Δ ϝϞϦͷ߹ΑΓݦஶ ύϑΥʔϚϯε ύϑΥʔϚϯεʢಉډϗετ͕ߴෛՙʣ ҆ఆੑ ҆ఆੑʢಉډϗετ͕ߴෛՙʣ
ElasticsearchΈ͍ͨͳϗετ͕ಉډͯ͠Δͱ ੑೳ͕҆ఆ͠ͳ͘ͳΔͷຊʹ͋Γͦ͏
Ͳ͏͢Εʁ
XenͷCPUؔ࿈ͷઃఆ߲ • Xenͷઃఆ߲ͰͳΜͱ͔͍ͨ͠ • εέδϡʔϥͷछྨʢcredit͔credit2͔ʣ • CPU Poolͷઃఆ • vCPUͷɼweightɼcap
• vCPUͷpinning
ϝϞϦϦʔυɿcredit2ͱൺֱ DSFEJUͷํ͕҆ఆͨ͠ੑೳΛࣔ͢ ճͷ࣮ݧΛ௨ׂͯ͡ఔύϑΥʔϚϯεԼ͍ͯͨ͠ σΟεΫϦʔυܭଌͷࡍʹຖճ%PN͝ͱࢮΜͰσʔλऔΕͳ͔ͬͨ ύϑΥʔϚϯεʢcreditʣ ҆ఆੑʢcreditʣ ύϑΥʔϚϯεʢcredit2ʣ ҆ఆੑʢcredit2ʣ
ઃఆ֓ཁਤ ϋʔυΣΞ 9FOϋΠύʔόΠβ %PN %PN6 .Z42-Λ฿ %PN6 &MTΛ฿ Q$16 Q$16
Q$16 Q$16 Q$16 Q$16 Q$16 Q$16 Q$16 Q$16 Q$16 Q$16 Q$16 Q$16 Q$16 Q$16
ϝϞϦϦʔυɿߴෛՙϗετΛผcpu_poolʹ ߴෛՙ%PN6Λผ1PPMʹҠ͢͜ͱͰύϑΥʔϚϯεɼ҆ఆੑͱʹվળͨ͠ ׂ͚ͨͩ͠಄ଧͪૣ͘ͳΔͷͱઃఆʹ͔͔Δίετ͕ߴ͍ ύϑΥʔϚϯε ҆ఆੑ ύϑΥʔϚϯεʢߴෛՙϗετผډʣ ҆ఆੑʢߴෛՙϗετผډʣ
ϝϞϦϦʔυɿDom0ʹweightΛઃఆ ߴෛՙϗετಉډͷ߹ ͦΜͳʹมԽͤͣʢ҆ఆੑଟ֎Εʣ ύϑΥʔϚϯε ҆ఆੑ weight
σΟεΫϦʔυɿDom0ʹweightΛઃఆ ߴෛՙϗετಉډͷ߹ %PNͷXFJHIUΛ૿͢ͱൺྫͯ͠ύϑΥʔϚϯε্͕ʢ҆ఆੑมΘΒͣʣ ύϑΥʔϚϯε ҆ఆੑ weight
͜Ε·Ͱͷ·ͱΊ
·ͱΊ • ElasticsearchͷΑ͏ͳϗετ͕ಉډͯ͠Δ߹ʹੑೳԼൃੜͯͦ͠͏ • ಛʹɼI/O͕େ͖͍ϗετͷӨڹେ͖͍ʢDom0͝ͱࢮΜͩΓ͢Δʣ • ϝϞϦͷ߹ੑೳྼԽ͋Δ͚ͲࢮΜͩΓ͠ͳ͍ • ElasticsearchͷΑ͏ͳI/O͕େ͖͍ϗετಉډͤ͞ͳ͍ͷ͕҆શͦ͏ •
جຊΦʔόʔίϛοτ͍͕ͤͨ͞ɼ͕ඞཁ • େن͚Ͱͳ͍I/O͕ଟ͍αʔόͳͲࡌͤΔ߹ʹDom0ʹweightΛઃఆ • େن͚ʹcreditΛɼόονͳͲͷখنDomUΛେྔʹ٧ΊࠐΉࡍʹ credit2Λબ͢Δͱྑ͍͔ • CPU PoolΛ͚ͨࡍʹޮՌ͋ͬͨ ͨͩɼઃఆʹ͔͔Δίετ͕ߴ͍ͷͰϐϯϙΠϯτͰઃఆ͢Δͱ͔ʹͳΓͦ͏