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
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
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
20260423_執筆の工夫と裏側 技術書の企画から刊行まで / From the planning to the publication of technical book
nash_efp
3
390
実践ハーネスエンジニアリング:TAKTで実現するAIエージェント制御 / Practical Harness Engineering: AI Agent Control Enabled by TAKT
nrslib
9
4.4k
最近の技術系の話題で気になったもの色々(IoT系以外も) / IoTLT 花見予定会(たぶんBBQ) @都立潮風公園バーベキュー広場
you
PRO
1
230
AWS DevOps Agentはチームメイトになれるのか?/ Can AWS DevOps Agent become a teammate
kinunori
6
720
扱える不確実性を増やしていく - スタートアップEMが考える「任せ方」
kadoppe
0
290
AWS認定資格は本当に意味があるのか?
nrinetcom
PRO
1
270
The Journey of Box Building
tagomoris
4
2k
Introduction to Sansan, inc / Sansan Global Development Center, Inc.
sansan33
PRO
0
3k
Shipping AI Agents — Lessons from Production
vvatanabe
0
180
QGISプラグイン CMChangeDetector
naokimuroki
1
390
AIでAIをテストする - 音声AIエージェントの品質保証戦略
morix1500
1
100
M5Stack CoreS3とZephyr(RTOS)で Edge AIっぽいことしてみた
iotengineer22
0
130
Featured
See All Featured
Crafting Experiences
bethany
1
110
How to Get Subject Matter Experts Bought In and Actively Contributing to SEO & PR Initiatives.
livdayseo
0
100
Sam Torres - BigQuery for SEOs
techseoconnect
PRO
0
240
ReactJS: Keep Simple. Everything can be a component!
pedronauck
666
130k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
PRO
199
73k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
231
23k
Fashionably flexible responsive web design (full day workshop)
malarkey
408
66k
Visual Storytelling: How to be a Superhuman Communicator
reverentgeek
2
510
Evolving SEO for Evolving Search Engines
ryanjones
0
180
Technical Leadership for Architectural Decision Making
baasie
3
330
Data-driven link building: lessons from a $708K investment (BrightonSEO talk)
szymonslowik
1
1k
AI Search: Where Are We & What Can We Do About It?
aleyda
0
7.3k
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