Module profiling 

Performance profiling utilities

Structs

ComponentTimings

Component-level timing breakdown for detailed analysis

OperationTimer

Timer for measuring operation duration with automatic metrics recording

PerformanceMetrics

Global performance metrics collector

ResourceMonitor

System resource monitor for memory and CPU usage

Functions

start_profiling

Fallback profiling stubs when flamegraph feature is disabled

stop_profiling_and_report

Stops CPU profiling and generates a flamegraph report (no-op when flamegraph feature is disabled)