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
190
1
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Performante Web-Apps [de]
... mit Varnish & Co - getITtogether Feb. 2014 Berlin - 15min Talk; gekürzte Online Version.
Christoph Lühr
February 26, 2014
More Decks by Christoph Lühr
See All by Christoph Lühr
Vektor-Suche & LLMs
chluehr
0
140
Search, Embeddings & Vector-DBs
chluehr
0
180
Reality Check: Automated Content Production at Enterprise Scale with Pimcore
chluehr
0
100
The how and why of getting Freelancers
chluehr
0
90
Content & Master Data Management with Pimcore
chluehr
1
760
Master Data Management with Pimcore
chluehr
0
230
Swoole in 5 Minutes [en]
chluehr
1
12k
PIM & Master Data Management with Pimcore 5 [en]
chluehr
2
340
Digital Transformation & Master Data Management with Pimcore 5
chluehr
0
270
Other Decks in Programming
See All in Programming
【SRE NEXT 2026 Lunch Session】一人目専任SREの立ち上げを加速する ― AIと進めたオンボーディングで2分を0.04秒にした話
pkshadeck
PRO
0
3.4k
変わらないものが、変わるものを決める — 意図駆動開発 × イベントソーシング × イミュータブル | What Doesn't Change Decides What Can — IDD × Event Sourcing × Immutability
tomohisa
0
1k
Build-to-own AI: Agentic Development for Humans
inesmontani
PRO
0
160
2年かけて Deno に DOMMatrix を実装した話 / How I implemented DOMMatrix in Deno over two years
petamoriken
0
190
地域 SRE コミュニティ最前線 - ホンマでっかSRE勉強会
tk3fftk
0
290
AI時代に設計が 最大の生産性レバーになる 意図駆動開発とデータを消さない設計|Don't Delete Your Data or Your Intent — Design as the Deepest Lever in the AI Era
tomohisa
0
390
Welcome to the "Parametricity" 🏙️ − Generic だけど Specific な世界 −
guvalif
PRO
1
200
仕様書を書く前にハーネスを作る - Agent Native開発は「探索を速く、判定を固く」
gotalab555
4
1.5k
わからない話を追いかけたら、プログラミング言語を作る側にいた
ydah
3
390
Google Apps Script で Ruby を動かす
kawahara
0
130
TSX の <Hoge<Fuga>> という構文に驚いた話 / tsx-type-argument-syntax
kanaru0928
0
190
GDG Korea Android: 2026 I/O Extended ~ What's new in Android development tools
pluu
0
210
Featured
See All Featured
Mind Mapping
helmedeiros
PRO
1
290
Large-scale JavaScript Application Architecture
addyosmani
515
110k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
27k
The Invisible Side of Design
smashingmag
301
52k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
10
1.3k
State of Search Keynote: SEO is Dead Long Live SEO
ryanjones
0
240
The Spectacular Lies of Maps
axbom
PRO
1
880
The Mindset for Success: Future Career Progression
greggifford
PRO
0
430
Exploring the relationship between traditional SERPs and Gen AI search
raygrieselhuber
PRO
2
4.2k
Building a Modern Day E-commerce SEO Strategy
aleyda
45
9.2k
Being A Developer After 40
akosma
91
590k
VelocityConf: Rendering Performance Case Studies
addyosmani
333
25k
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