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
110
Search, Embeddings & Vector-DBs
chluehr
0
130
Reality Check: Automated Content Production at Enterprise Scale with Pimcore
chluehr
0
72
The how and why of getting Freelancers
chluehr
0
72
Content & Master Data Management with Pimcore
chluehr
1
720
Master Data Management with Pimcore
chluehr
0
210
Swoole in 5 Minutes [en]
chluehr
1
12k
PIM & Master Data Management with Pimcore 5 [en]
chluehr
2
310
Digital Transformation & Master Data Management with Pimcore 5
chluehr
0
250
Other Decks in Programming
See All in Programming
C-Shared Buildで突破するAI Agent バックテストの壁
po3rin
0
420
まだ間に合う!Claude Code元年をふりかえる
nogu66
5
910
AIコーディングエージェント(Gemini)
kondai24
0
290
複雑なUI設計への銀の弾丸 「オブジェクト指向UIデザイン」
teamlab
PRO
2
110
AI Agent Tool のためのバックエンドアーキテクチャを考える #encraft
izumin5210
5
1.3k
從冷知識到漏洞,你不懂的 Web,駭客懂 - Huli @ WebConf Taiwan 2025
aszx87410
2
3.1k
SwiftUIで本格音ゲー実装してみた
hypebeans
0
510
Kotlin Multiplatform Meetup - Compose Multiplatform 외부 의존성 아키텍처 설계부터 운영까지
wisemuji
0
140
AI 駆動開発ライフサイクル(AI-DLC):ソフトウェアエンジニアリングの再構築 / AI-DLC Introduction
kanamasa
11
4.3k
LLMで複雑な検索条件アセットから脱却する!! 生成的検索インタフェースの設計論
po3rin
4
990
チームをチームにするEM
hitode909
0
400
著者と進める!『AIと個人開発したくなったらまずCursorで要件定義だ!』
yasunacoffee
0
160
Featured
See All Featured
How GitHub (no longer) Works
holman
316
140k
HDC tutorial
michielstock
1
280
Gemini Prompt Engineering: Practical Techniques for Tangible AI Outcomes
mfonobong
2
230
Data-driven link building: lessons from a $708K investment (BrightonSEO talk)
szymonslowik
1
860
Automating Front-end Workflow
addyosmani
1371
200k
The Impact of AI in SEO - AI Overviews June 2024 Edition
aleyda
5
680
The Pragmatic Product Professional
lauravandoore
37
7.1k
Keith and Marios Guide to Fast Websites
keithpitt
413
23k
Docker and Python
trallard
47
3.7k
Put a Button on it: Removing Barriers to Going Fast.
kastner
60
4.1k
職位にかかわらず全員がリーダーシップを発揮するチーム作り / Building a team where everyone can demonstrate leadership regardless of position
madoxten
53
47k
How Fast Is Fast Enough? [PerfNow 2025]
tammyeverts
3
410
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