~/talk

Measuring the Moving Parts of User Experience in Java/.NET applications

Talkat Data Con LA 2021 · 2021-09-17..09-19· [web-performance, observability]
links:none on file
slides:none on file

Demo shows a working full‑stack APM: browser RUM uses bytecode tagging to follow users, server-side BTM instruments Java by dropping a war file onto WebLogic and begins yielding data in ~30 minutes, and traces reveal slow database queries causing page slowness. Key metrics are page load breakdown (request, network, server, download, render), JVM/CLR heap and GC timings, and the aptx = (satisfied + 0.5·tolerating)/samples formula for user satisfaction. Targets include the one second response rule and end‑to‑end monitoring across browser, app, DB, network.

AI-written summary · about

  1. 0:00Intro
  2. 2:30Agenda
  3. 4:15Why is it terrible when a website is slow
  4. 5:20What metrics are important for monitoring applications
  5. 7:45Web application example
  6. 8:15Topdown approach
  7. 8:52Aptx
  8. 11:00Real User Monitor
  9. 13:30Visual User Monitor
  10. 14:50Business Transactions
  11. 15:15Business Transaction Monitoring
  12. 16:00Live Demo
  13. 17:30Real User Monitoring
  14. 18:50Database Monitoring
  15. 22:05More Slides
  16. 22:30Recap
  17. 23:50Response Time
  18. 25:38Interaction Elasticity
  19. 28:03Monitoring User Experience
  20. 29:51What Not to Do
  21. 31:42Summary
  22. 32:42Sales Pitch
  23. 33:42QA
  24. 35:13Conclusion
  25. 36:12Wrap Up
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