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Somebody that I used to know
Performance Testing
“- Gotye
Tuesday, 19 February 13
10,000 hour rule
“The key to success in any field is, to a large extent, a matter of practicing a specific task for a total of around 10,000 hours.
Tuesday, 19 February 13
about 34 projects multiplied by 3 months each by 20 days per month by 8 hours per day at 20% efficiency
equals ...
My ‘time on the mainframe’
Tuesday, 19 February 13
Knowledge vs. Time
3,264 hours
K
How much you think you know
How much you actually know
t
Tuesday, 19 February 13
20% Efficiency?
Tuesday, 19 February 13
Mostly Effective
Most performance test efforts are effective ...
“Testing was completed”“NFRs were met”“We survived go-live”
Tuesday, 19 February 13
Rarely Efficient
Performance test efforts are rarely efficient ...
Tuesday, 19 February 13
Lossiness
(lossy) characterized by or caused by dissipation of energy.
Tuesday, 19 February 13
Tools
1,000 VU license = enough to feed a village
“We waste a LOT of energy on tools and people to execute the performance test effort.
Tuesday, 19 February 13
Why so Much?
http://1.bp.blogspot.com/_T3Gqqkz9Mm0/TFEoMfpM6-I/AAAAAAAAB0o/8RslwtCum-4/s1600/tail.jpg
Tools are driving the process!We are suffering from market distortion ...
Tuesday, 19 February 13
Perfect Competition
http://1.bp.blogspot.com/_T3Gqqkz9Mm0/TFEoMfpM6-I/AAAAAAAAB0o/8RslwtCum-4/s1600/tail.jpg
“Describes markets such that no participants are large enough to have the market power to set the price of a homogeneous product.
Tuesday, 19 February 13
Imperfectly Competitive
At first there were few sellers and now there are many s e l l e r s w i t h h i g h l y differentiated products ...
Tuesday, 19 February 13
At first there were few
Tuesday, 19 February 13
And now there are many
Tuesday, 19 February 13
Selenium vs. QTP
Tuesday, 19 February 13
JMeter vs. LoadRunner
Tuesday, 19 February 13
Cloud Impact?
Force MultiplierTuesday, 19 February 13
Biggest Drivers for Tools
A r e c o s t s , o p e n a n d extendable languages, integration with popular t e s t f r a m e w o r k s a n d continuous delivery and or deployment, access to high level APIs, cross platform and ease of use.
Tuesday, 19 February 13
How to select the right tool?
Effective & Efficient Almost as important as the job itself.
Tuesday, 19 February 13
Think about the price
and cost effectiveness
Tuesday, 19 February 13
Think about the support
Tuesday, 19 February 13
Think about the integration
Everything from source c o n t r o l , m o n i t o r i n g , communications, alerting, deployment and beyond.
Tuesday, 19 February 13
Think about the protocol
HTTP 1999XHR 2008WebSocket 2011
Think about the protocol
Tuesday, 19 February 13
Environments
environments {start|stop|restart}
We spend a LOT of time waiting for test environments to be provisioned, patched, restarted or deployed.
Tuesday, 19 February 13
Increased Burn Rate
The rate at which hours (allocated to a project) are being used ...
Tuesday, 19 February 13
Increased Complexity
Solving for simultaneous equations
Tuesday, 19 February 13
Analysis Paralysis
“Are we writing scripts to launch a space shuttle?
http://www.flickr.com/photos/gsfc/6385412737/Tuesday, 19 February 13
Extinct by Instinct
Tuesday, 19 February 13
Trending Now
“Let’s be *more* agile and promote an iterative cycle that emphasizes working products over product specifications ...
Tuesday, 19 February 13
In the Future
Tuesday, 19 February 13
Future is Now
Tuesday, 19 February 13
Fire Fighting in Production
Tuesday, 19 February 13
Replicating in Stage
Tuesday, 19 February 13
A DSL for Test Plans
Tuesday, 19 February 13
Scaled out in 5 minutes
Tuesday, 19 February 13
Results Shared in Real Time
Tuesday, 19 February 13
Short & Sharp Tests
Tuesday, 19 February 13
In 2013
“ W e h a v e s i g n i f i c a n t l y reduced performance test costs and increased efficiency of performance test efforts.
Tuesday, 19 February 13
Questions?
Tim KoopmansMelbourne, [email protected]@90kts
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GridinitTuesday, 19 February 13
