Phase 10 · Performance Testing

Topics

Analyzing Performance Test Results

Part of the QA Testing Roadmap.

Summary

Interpreting response time percentiles, throughput graphs, and error rates to understand what actually happened during a test — raw numbers alone don't tell the story without context and comparison.

How to Learn This

  • 1Review a sample performance test result and identify the 95th percentile response time.
  • 2Learn why percentiles (not just averages) matter for understanding worst-case user experience.
  • 3Practice writing a short summary interpreting a set of performance results for a stakeholder.
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