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
自作ロードバランサ開発 / JANOG40 SP6LB
Search
yunazuno
July 28, 2017
Technology
0
140
自作ロードバランサ開発 / JANOG40 SP6LB
JANOG40 ショートプログラム 「自作ロードバランサ開発」
https://www.janog.gr.jp/meeting/janog40/program/sp6lb
yunazuno
July 28, 2017
Tweet
Share
More Decks by yunazuno
See All by yunazuno
eXpress Data Path (XDP) の概要とLINEにおける利活用 / Brief summary of XDP and use-case at LINE
yunazuno
10
2.6k
Norikraを非リアルタイムなデータ集計に使う試み
yunazuno
1
6.6k
Other Decks in Technology
See All in Technology
今年のRubyKaigiはProfiler Year🤘
osyoyu
0
520
Zero Data Loss Autonomous Recovery Service サービス概要
oracle4engineer
PRO
0
1.9k
Babylon.js JAPAN活動紹介 (2024/4)
limes2018
1
130
モーダル間の変換後の一致性とジャンル表を用いた解釈可能性の考察 ~Text-to-MusicとText-To-ImageかつImage-to-Musicを例に~
otanet
0
320
Gemini, Google's Large Language Model
glaforge
0
120
リテール金融(キャッシュレス・ネット銀行・ネット証券)の競争環境と経済圏
8maki
0
1.8k
IaCからAWSに入門した初心者が CloudFormationを通して考えた「AWS操作」の使い分け
maimyyym
3
620
CockroachDB はどのくらい「しぶとい」のか? / How tough is CockroachDB?
kota2and3kan
6
3.9k
データ基盤を支える技術
chanyou0311
0
110
生成AIと産業向けソフトウェアの自動生成 〜 ハノーバーメッセ2024より〜
kioto
2
240
Dungeons and Dragons and Rails
joelq
0
110
いいたいことちゃんという
tkengo
0
260
Featured
See All Featured
The Mythical Team-Month
searls
217
42k
How to name files
jennybc
65
93k
Designing with Data
zakiwarfel
96
4.8k
Atom: Resistance is Futile
akmur
260
25k
What the flash - Photography Introduction
edds
64
11k
How GitHub Uses GitHub to Build GitHub
holman
468
290k
What's new in Ruby 2.0
geeforr
337
31k
Product Roadmaps are Hard
iamctodd
45
9.8k
BBQ
matthewcrist
80
8.8k
Learning to Love Humans: Emotional Interface Design
aarron
267
39k
Unsuck your backbone
ammeep
664
57k
Done Done
chrislema
178
15k
Transcript
ࣗ࡞ϩʔυόϥϯα։ൃ :PIFJ ,BOFNBSV -*/&$PSQPSBUJPO ZPIFJLBOFNBSV BUMJOFDPSQDPN !ZVOB[VOP
͜ΜͳιϑτΣΞ-#Λ։ൃ͍ͯ͠·͢ • -*/&ͷαʔϏεʹඞཁͳػೳΛඋ͍͑ͯΔ • ී௨ͷY-JOVYαʔό্Ͱಈ࡞͢Δ • ߴ͍εέʔϥϏϦςΟ͕͋Δ 2017-07-28 JANOG 40
Meeting 2 ৄ͍͠എܠ +"/0(ൃදࢿྉ ొஃϨϙʔτʹͯ [1] LINE (JANOG39 ) https://www.janog.gr.jp/meeting/janog39/program/line.html [2] JANOG39 LINE https://engineering.linecorp.com/ja/blog/detail/135
ϩʔυόϥϯαͷΞʔΩςΫνϟ͍Ζ͍Ζ $FOUSBMJ[FE-PBE#BMBODFST .JDSPTPGU"OBOUB 'BDFCPPLTIJW (PPHMF.BHMFW %FDFOUSBMJ[FE-PBE#BMBODFST ($1*OUFSOBM-#
$MPVEGMBSF 1P1T 2017-07-28 JANOG 40 Meeting Ωʔϫʔυ/ .VMUJ5JFS MS Ananta FB shiv Google Maglev [1] Microsoft Ananta https://doi.org/10.1145/2534169.2486026 [2] Facebook Shiv: https://www.usenix.org/conference/srecon15/program/presentation/shuff [3] Google Maglev https://research.google.com/pubs/pub44824.html 3
ߏ͔Β / .VMUJUJFSߏ 2017-07-28 JANOG 40 Meeting
4 / .VMUJUJFS Client L4 LB APP : In service : Not in service L4 LB APP L7 LB L3 Switch Client L3DSR TCP/HTTP(S) termination L3DSR ECMP ࠓճ͝հ͢Δͷ ͜ͷ෦
ஈ #(1 &$.1 1FSGMPX&$.1ʹΑΓɺ--#͓͓ΑͦۉʹτϥϑΟοΫΛࢄ 2017-07-28 JANOG 40 Meeting 5
Equal Cost Multi Path (ECMP) VIP: 192.0.2.1/32 L4LB-1 Hash(5-tuple) -> L4LB-[1-3] L3 Switch VIP: 192.0.2.1/32 L4LB-2 VIP: 192.0.2.1/32 L4LB-3 eBGP peer Flow X Flow Y
ஈ 4UBUFMFTT --# $POTJTUFOU)BTIͰࢄઌ--#Λܾఆ͠ɺ-%43Ͱύέοτసૹ 2017-07-28 JANOG 40 Meeting 6
L3 Switch L4LB-1 L7LB-1 L7LB-2 L4LB-2 L7LB-3 L7LB-4 ConsistentHash(Hash(5-tuple)) -> L7LB-[1-4] Flow X Flow Y
--# F9QSFTT %BUB 1BUI 9%1 Λ׆༻ -JOVYLFSOFMͰಈ࡞͢ΔɺF#1'Λ༻͍ͨߴύέοτॲཧج൫ 2017-07-28 JANOG
40 Meeting eBPF Map VIP-Backend table Statistics table C eBPF C code (Data Plane) Clang/LLVM eBPF Bytecode Python Management Plane eBPF JIT eBPF VM API VIP->Backend lookup Statistics Kernel User eBPF Verifier 7 BGP daemon XDP Program From L3 Switch To L7LB Kernel NIC Advertise VIP Compiler -PPLVQ7*1 )BTI UVQMF .PEJGZ*1IFBEFS Maintain map
--# ϊʔυ୯ମύϑΥʔϚϯε 2017-07-28 JANOG 40 Meeting 8 )BSEXBSFY*OUFM9FPO&W DPSFT
(%%3.FMMBOPY$POOFDU9-Y&/(C& 4PGUXBSF-JOVY,FSOFMSD EDCG #1'+*5FOBCMFE &OWJSPONFOU 19.1 15.0 10.8 5.8 2.9 2.0 0% 20% 40% 60% 80% 100% 0 4 8 12 16 20 64 128 256 512 1024 1518 Link Utilization [%] Throughput [Mpps] Frame size [byte] Throughput [Mpps] Link Utilization (/25GbE) [%] 25GbE wire-rate
࣮ࡍͷͱ͜ΖͲΜͳঢ়گ ॳͷૂ͍͓͓ΉͶୡͰ͖ͦ͏ खݩͷίʔυͱಉҰͷͷ͕࣮ωοτϫʔΫͰͦͷ··ಈ࡞͢Δ ςετ͕͍͢͠ɾಈ࡞͕ݟ͍͑͢ / ߏ͕ʹͳΔέʔε͋Δ .VMUJQBUI5$1 *1'SBHNFOU Ұ෦ͷಛघҊ݅
2017-07-28 JANOG 40 Meeting 9
ࠓޙͷల ຊ֨తʹϓϩμΫγϣϯڥͷೖΛ։࢝ ػೳՃߏͷΞοϓσʔτ %P4 %%P4ޚ εςʔτϑϧηογϣϯΩϟογϡ -36DBDIF ͷซ༻ #(1VOOVNCFSFE 3'$
%$OFUXPSLͷ-Խ ϋʔυΣΞدΓͷΞϓϩʔνΛௐࠪɾݕ౼ 9%1 F#1' IBSEXBSFPGGMPBE 1SPHSBNNBCMF"4*$ 1 2017-07-28 JANOG 40 Meeting 10