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Performance Testing its not
that Scary!
Stephen Mounsey
Performance is Scary
Real World Performance Examples
• Obama Care 4.7
million people in 24
hours
• M&S re-launch 8.1%
• According to Google,
an...
Performance is important
• Google rankings
• Mobile – more
sensitive
• User experience
• Conversion rates
• Money
Amazon report a 1% increase in revenue
for Every 100ms of Improvement
PerformanceTesting
Stress
Scalability
LoadSoak
Failover
Capacit
y Resilience
Spike
Performance
Regression
Ramp
Endurance
Volume
Speed
Stabili...
Load
Load
Agile, Continuous Delivery
Early and Often,
Continuous
Early and Often
• How can we do it earlier, smaller units,
complete system earlier can you stub or
virtualize
• Title: Per...
Get Performance Noticed
• Repeatability
– Change
– Trends
• Realistic
– TVM
– Concurrency
Principles
•
Understand
Scientific
Performance Tools
• Loadrunner
Performance Center
• Jmeter
• Grinder
• Smart Bear
• Gatling
• MS Load Test
• Neo-load
• We...
• Skills
• Products
• Technology culture
• Support vs Business
Critical
• Cost
• Wider dev integration
Tools
Selection
• It’s tough
• PT: It’s not that scary
• Make your own
Recruitment
What do we do?
What do we
do?
Monitoring vs Testing
• What if we didn’t performance test?
• Pre production is it the same as
production?
• Always on per...
• Do you test in
production?
• Are you outsourcing
your perf testing to
users
• Performance Testing
its not that scary!
Te...
A Little about me
@stephenmounsey
People of Interest
Stephen Mounsey - Performance Testing it's not that scary
Stephen Mounsey - Performance Testing it's not that scary
Stephen Mounsey - Performance Testing it's not that scary
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Stephen Mounsey - Performance Testing it's not that scary

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Published on

Agile Tour Kaunas 2015
http://agileturas.lt/kaunas

Published in: Leadership & Management
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Stephen Mounsey - Performance Testing it's not that scary

  1. 1. Performance Testing its not that Scary! Stephen Mounsey
  2. 2. Performance is Scary
  3. 3. Real World Performance Examples • Obama Care 4.7 million people in 24 hours • M&S re-launch 8.1% • According to Google, an extra 500MS of latency costs the 20% of their search traffic
  4. 4. Performance is important • Google rankings • Mobile – more sensitive • User experience • Conversion rates • Money
  5. 5. Amazon report a 1% increase in revenue for Every 100ms of Improvement
  6. 6. PerformanceTesting
  7. 7. Stress Scalability LoadSoak Failover Capacit y Resilience Spike Performance Regression Ramp Endurance Volume Speed Stability
  8. 8. Load Load
  9. 9. Agile, Continuous Delivery
  10. 10. Early and Often, Continuous
  11. 11. Early and Often • How can we do it earlier, smaller units, complete system earlier can you stub or virtualize • Title: Performance Testing its not that scary • We all need to do it – Everyone is responsible for Quality
  12. 12. Get Performance Noticed
  13. 13. • Repeatability – Change – Trends • Realistic – TVM – Concurrency Principles
  14. 14. • Understand
  15. 15. Scientific
  16. 16. Performance Tools • Loadrunner Performance Center • Jmeter • Grinder • Smart Bear • Gatling • MS Load Test • Neo-load • WebLoad • Rational
  17. 17. • Skills • Products • Technology culture • Support vs Business Critical • Cost • Wider dev integration Tools Selection
  18. 18. • It’s tough • PT: It’s not that scary • Make your own Recruitment
  19. 19. What do we do? What do we do?
  20. 20. Monitoring vs Testing • What if we didn’t performance test? • Pre production is it the same as production? • Always on performance
  21. 21. • Do you test in production? • Are you outsourcing your perf testing to users • Performance Testing its not that scary! Testing In Production
  22. 22. A Little about me @stephenmounsey
  23. 23. People of Interest

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