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//! Execution management and resource monitoring structures.
//!
//! This module provides structures for monitoring system resource usage
//! during benchmark execution, tracking resource utilization efficiency,
//! and managing execution state throughout the benchmarking process.
use std::time::SystemTime;
use serde::{Deserialize, Serialize};
/// System resource usage during benchmarking
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct SystemResourceUsage {
/// Resource usage timeline
pub timeline: Vec<ResourceSnapshot>,
/// Peak resource usage
pub peak_usage: ResourceSnapshot,
/// Average resource usage
pub average_usage: ResourceSnapshot,
/// Resource utilization efficiency
pub efficiency_metrics: ResourceEfficiency,
}
/// Resource usage at a point in time
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ResourceSnapshot {
/// Timestamp
pub timestamp: SystemTime,
/// CPU usage percentage
pub cpu_percent: f64,
/// Memory usage in bytes
pub memory_bytes: u64,
/// Available memory in bytes
pub available_memory_bytes: u64,
/// Disk I/O rate (bytes/sec)
pub disk_io_rate: f64,
/// Network I/O rate (bytes/sec)
pub network_io_rate: f64,
/// Active processes count
pub process_count: u32,
}
/// Resource utilization efficiency metrics
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ResourceEfficiency {
/// CPU utilization efficiency (0-1)
pub cpu_efficiency: f64,
/// Memory utilization efficiency (0-1)
pub memory_efficiency: f64,
/// Overall system efficiency (0-1)
pub overall_efficiency: f64,
/// Bottleneck identification
pub bottlenecks: Vec<String>,
}