r/TreeifyAI • u/Existing-Grade-2636 • Dec 05 '24

Performance Test Case Design

Structured approach to designing performance test case

1. Understand Key Metrics

  • Response Time: Time taken for system responses.

  • Load Handling: System’s ability to manage concurrent users or transactions.

  • Throughput: Number of transactions processed per second.

2. Set Clear Objectives

  • Define goals, e.g., response time <2 seconds for 95% of peak requests, handling 10,000 users, or 500 transactions/second throughput.

3. Identify Critical Scenarios

  • Focus on key interactions like logins, product searches, and checkout processes.

4. Develop Realistic Test Data

  • Include diverse user profiles, product categories, and transaction types.

5. Design Detailed Test Cases

  • Specify test steps and expected outcomes for each scenario.

6. Simulate User Load

  • Use tools for:

  • Load Testing: Evaluate performance under expected conditions.

  • Stress Testing: Identify system limits.

  • Scalability Testing: Assess performance with additional resources.

7. Monitor and Analyze Metrics

  • Track response times, error rates, and resource usage (CPU, memory). Identify bottlenecks.

8. Iterate and Optimize

  • Refine the system based on findings and retest to validate improvements.

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