Performance Profiler Identify and resolve performance bottlenecks in your code. When to Use - Application is slower than expected - Looking for optimization opportunities - Memory usage is growing unexpectedly - Users report slow response times - Preparing for load testing Performance Investigation Workflow Measurement Techniques Basic Timing Structured Performance Logging CPU Profiling Node.js Profiling Programmatic Profiling Memory Profiling Heap Snapshots Memory Usage Tracking Common Bottlenecks 1. N+1 Queries 2. Synchronous Operations 3. Unnecessary Computation 4. Memory Leaks 5. Large Bu…