Module profiling 

Performance Profiling Helpers

Provides tools for measuring and analyzing system performance:

• Message latency tracking
• Throughput measurement
• CPU and memory profiling
• Node execution timing
• Statistical analysis

Features

• Zero-copy metrics collection
• Low overhead (< 1% CPU)
• Statistical aggregation (min, max, mean, p50, p95, p99)
• Time-series data export
• Real-time monitoring

Structs

ExecutionStats

Execution statistics

LatencyStats

Latency statistics

MemoryStats

Memory statistics

PerformanceMetrics

Performance metrics collector

PerformanceReport

Complete performance report

ThroughputStats

Throughput statistics

TimerGuard

Timer guard for automatic timing

Traits

ProfilingExt

Extension trait for Context to add profiling

Functions

measure_latency

Helper to measure message latency