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Neotys PAC - Joerek Van Gaalen

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Neotys PAC - Joerek Van Gaalen

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Neotys organized its first Performance Advisory Council in Scotland, the 14th & 15th of November.
With 15 Load Testing experts from several countries (UK, France, New-Zeland, Germany, USA, Australia, India…) we explored several theme around Load Testing such as DevOps, Shift Right, AI etc.
By discussing around their experience, the methods they used, their data analysis and their interpretation, we created a lot of high-value added content that you can use to discover what will be the future of Load Testing.

You want to know more about this event ? https://www.neotys.com/performance-advisory-council

Neotys organized its first Performance Advisory Council in Scotland, the 14th & 15th of November.
With 15 Load Testing experts from several countries (UK, France, New-Zeland, Germany, USA, Australia, India…) we explored several theme around Load Testing such as DevOps, Shift Right, AI etc.
By discussing around their experience, the methods they used, their data analysis and their interpretation, we created a lot of high-value added content that you can use to discover what will be the future of Load Testing.

You want to know more about this event ? https://www.neotys.com/performance-advisory-council

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Neotys PAC - Joerek Van Gaalen

  1. 1. What we can learn and do in production Joerek van Gaaelen
  2. 2. Joerek van Gaalen • Work for Computest since 2005 • Performance test specialist & coach • Involved in many different projects • Tests of large scaled applications
  3. 3. confidential Record 2 million user test
  4. 4. Goal of this talk • The changing role of a performance testers (in DevOps) • Things we can do and learn in production
  5. 5. Changing roleof the performancetester
  6. 6. PerformanceAssurance
  7. 7. Things we can learn and do • Use our expertise on different levels • Usage Analytics • Synthetic and Real User Monitoring
  8. 8. Usage Analytics • Google Analytics and/or webservers logs • RUM logs • Improving your load model to be realistic • Improve scripts, think times and session time • Rerun baselines • Reevaluate requirements
  9. 9. Analysis of logs • System monitoring analysis • Application error logs • Database logs and statistics • Learn to verify performance test setup and results
  10. 10. Trend analysis / Capacity Management • Analysis on KPI’s • Analysis on trends in users growth • Analysis on trends in system counters • Advice on environment setup • Evaluate system counters with performance tests • Reevaluate requirements
  11. 11. SyntheticMonitoring • Proactive monitoring • (Single) user simulation on the application • Measuring front-end performance possible • Great platform for analytics
  12. 12. SyntheticMonitoring • Availability and response time monitoring • Constant performance benchmark in production • See impact of chances on performance and availability
  13. 13. SyntheticMonitoring • Use your scripting skills to create synthetic monitoring scripts • Monitor on Acceptance and other environments • Combining constant automated functional tests • Fix script before deploying to production
  14. 14. SyntheticMonitoring • Trend analysis on response times and errors • Compare response times of production with other environments and explain possible differences
  15. 15. Real User Monitoring • Dynatrace, AppDynamics, New Relic • Great source of usage data, detailed application timings and system monitoring • Test impact of detailed profiling data turned on in production
  16. 16. Load/Stressteston production • Experience with load/stress tests on production?

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