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Continuous Integration
        Does it scale?
      Dirk Haun, ACCU 2011
CI is a good idea
Start early
CI Server
Platforms
28
many     many      many
commits platforms branches
20 Commits / Day
40



30



20



10
Quick
Check
"Don't check in
on a broken build"
Many platforms
Differences in compilers
Differences in test results
What's our
 status?
That's not
 so bad
Visualisation
92 %


Better visualisation?
Multi-platform setup
isn't a problem
Keeping test cases
in sync
Visualisation
 is a problem
Getting to an
all-green state
Move to The Cloud?
Illustration taken from the article "Großbaustelle", c't magazine 23/2009,
           used with kind permission of Heise Zeitschriften Verlag
Unavoidable?
Conclusion?
So, does CI scale?
technically, yes
mind set -
not so much
Comments?
Credits
Windows 7 "elephants" illustration (slide #29)
(C) Heise Zeitschriften Verlag, used with permission
Jenkins logo by The FrontSide,
Traffic Lights clipart from clker.com,
Screenshots and infographics by Dirk Haun / Compart AG,
"all in the detial -1" (slide #16) by myles davidson from stock.xchng
All other photos from Flickr. In order of appearance:
"Forth Rail Bridge" by Bert Kaufmann,
"Chambered Nautilus Shell - detail" by Jitze Couperus,
"Little programmer" by Scott & Elaine van der Chijs,
"Lego Lib" by Dirk Haun,
"IBM System/360 Mainframe" by Erik Pitti,
"I Broke The Build" by Dirk Haun,
"Going nowhere fast" by Nathan E,
"broken glass 2" by Jussi,
"A Wild Question" by [F]oxymoron,
"Quality Street" by Richard Moross,
"El Libro del Dragón" by Javier Aroche,
"Changed Priorities Ahead sign" by Redvers,
"Quality Street ®" by Alex Brown,
"Synchronized Swimming Practice" by Jackie,
"AIDs and Cultural Drivers" by Eric Charlton,
"Alone" by Kevin Collins,
"theory" by Toshihiro Oimatsu,
"Clouds / Building" by Peter Kaminski,
"Fork in the road" by Kai Hendry,
"38/365 Puzzled" by Mykl Roventine,
"Server porn" by Paul Hammond,                                          Presentation:
"Nicole" by Alessandro Valli,                                            Dirk Haun
"entrevue radio" by Andréanne Germain,
"Thank You" by margherita j. l. lisoni for designfastidio

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Continuous Integration - Does it scale?