We track:

• Response time
• CPU / memory usage
• Latency

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🧪 Testing

Types:

• Stress testing
• Load testing
• Resilience testing

Tools:

• [k6 / JMeter / custom scripts]

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📊 Results

Version	Response Time	CPU	Memory
Before	...	...	...
After	...	...	...

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🔍 Analysis

Identified issues:

• Bottlenecks
• Slow queries
• Memory inefficiencies

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⚙️ Optimizations

• Added caching
• Optimized queries
• Refactored code

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⚖️ Trade-offs

• Performance vs complexity
• Cost vs benefit

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📈 Impact

• % improvement
• Stability gains
• Scalability improvements

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📦 Deliverables

• Logs
• Graphs
• Test scripts
• Monitoring dashboards

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❌ What is not enough

• No metrics
• Guess-based optimization
• No documentation

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🧠 Conclusion

Measure → analyze → optimize = controlled performance.