Module performance_profiler 

Structs

OperationTimer

Timer for measuring operation duration

PerformanceMetrics

Performance metrics for different operations

PerformanceProfiler

Performance profiler for tracking system metrics

PerformanceTargets

Performance targets checker

TargetsStatus

Status of performance targets

Enums

PerformanceStatus

Performance status of an operation

Statics

PROFILER

Global performance profiler instance