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
Performante Web-Apps [de]
Search
Christoph Lühr
February 26, 2014
Programming
1
170
Performante Web-Apps [de]
... mit Varnish & Co - getITtogether Feb. 2014 Berlin - 15min Talk; gekürzte Online Version.
Christoph Lühr
February 26, 2014
Tweet
Share
More Decks by Christoph Lühr
See All by Christoph Lühr
Vektor-Suche & LLMs
chluehr
0
85
Search, Embeddings & Vector-DBs
chluehr
0
110
Reality Check: Automated Content Production at Enterprise Scale with Pimcore
chluehr
0
61
The how and why of getting Freelancers
chluehr
0
67
Content & Master Data Management with Pimcore
chluehr
1
610
Master Data Management with Pimcore
chluehr
0
190
Swoole in 5 Minutes [en]
chluehr
1
12k
PIM & Master Data Management with Pimcore 5 [en]
chluehr
2
300
Digital Transformation & Master Data Management with Pimcore 5
chluehr
0
230
Other Decks in Programming
See All in Programming
MCPで実現できる、Webサービス利用体験について
syumai
7
2.3k
中級グラフィックス入門~効率的なメッシュレット描画~
projectasura
4
2.4k
それ CLI フレームワークがなくてもできるよ / Building CLI Tools Without Frameworks
orgachem
PRO
17
3.6k
[DevinMeetupTokyo2025] コード書かせないDevinの使い方
takumiyoshikawa
2
250
ソフトウェア設計とAI技術の活用
masuda220
PRO
25
7.3k
CLI ツールを Go ライブラリ として再実装する理由 / Why reimplement a CLI tool as a Go library
ktr_0731
3
940
Amazon Q CLI開発で学んだAIコーディングツールの使い方
licux
3
160
Vibe coding コードレビュー
kinopeee
0
400
AI Agent 時代のソフトウェア開発を支える AWS Cloud Development Kit (CDK)
konokenj
6
1k
Claude Code派?Gemini CLI派? みんなで比較LT会!_20250716
junholee
1
790
抽象化という思考のツール - 理解と活用 - / Abstraction-as-a-Tool-for-Thinking
shin1x1
1
920
React は次の10年を生き残れるか:3つのトレンドから考える
oukayuka
41
16k
Featured
See All Featured
Let's Do A Bunch of Simple Stuff to Make Websites Faster
chriscoyier
507
140k
For a Future-Friendly Web
brad_frost
179
9.9k
Fantastic passwords and where to find them - at NoRuKo
philnash
51
3.4k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
8
740
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
110
19k
What's in a price? How to price your products and services
michaelherold
246
12k
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
PRO
21
1.4k
Speed Design
sergeychernyshev
32
1.1k
Music & Morning Musume
bryan
46
6.7k
The Cult of Friendly URLs
andyhume
79
6.5k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
283
13k
Git: the NoSQL Database
bkeepers
PRO
431
65k
Transcript
Performante Web Apps mit Varnish & Co. Christoph Lühr /
@chluehr getITtogether - Berlin 2014
Christoph Lühr Head of Development
basilicom SEIT 2000
Image source: http://www.flickr.com/photos/ethanlindsey/321225525/ CC BY 2.0
DEV
None
(#) Internet
None
Unicode Character 'HAPPY PERSON RAISING ONE HAND' (U+1F64B)
1 2 3
Performante Web-Apps
statisch dynamisch
Performance ➊ ➋ ➌
➊
Transfer-Rate
Transfer-Rate
➋
Latenz
RENDER C NETWORK D
➌
X
X
x Faktoren
CPU RAM HDD NETZ
CPU RAM HDD NETZ
t
t
CPU RAM HDD NETZ
R A M
R A M
CPU RAM HDD LAN = IO
IO
IO
RAM SSD WAN HDD LAN 0.05 μs 5 μs x100
x100 50 μs x1.000 x10 5000 μs x100.000 x100 500000 μs x10.000.000 x100
IO
CACHE
None
IO Queue + Worker
t
statisch dynamisch
statisch dynamisch
None
Reverse- Proxy
Varnish
Varnish
Varnish
Varnish
None
None
Multiple Backends
Varnish
Varnish
Varnish
Varnish
Varnish
Varnish
Partielles Caching Edge Side Inc.
Varnish
Varnish
FUBAR? Nachteile
• Content++ = RAM++ Hardwareanforderungen • !SSL Workaround: Pound Offloader
• Purge / Warm-Up Management • Konfiguration VCL
Ratiopharm? Alternativen
None
CDN Content Delivery Network
Fallstudie / Beispiel Adventskalender
None
None
None
None
App Größe 2.6 MB
HTTP Requests 16 Req/App
None
None
js js js js js js js js js js
js js
Ladezeit bei >6 Mbit 1-3 s
None
Transferrate ~300 Mbit/s
Peak Transfer (max.) ( ~4000 Mbit/s )
Transfervolumen / Top-H ~500 GB
HTTP Zugriffe 260 Req/s
System: Eine VM. (Varnish, Pound, Apache/PHP)
None
None
None
CPU RAM HDD NETZ CPU RAM HDD NETZ CPU RAM
HDD NETZ
None
Christoph Lühr email:
[email protected]
twitter: @chluehr web: http://basilicom.de ! ?
basilicom