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use procfs::{prelude::*, CpuPressure, IoPressure, MemoryPressure, PressureRecord};
/// A basic example of /proc/pressure/ usage.
fn main() {
if let Ok(pressure) = MemoryPressure::current() {
println!("Memory Pressure:");
println!("{:>10}:", "Some");
print_pressure(pressure.some, 20);
println!("{:>10}:", "Full");
print_pressure(pressure.full, 20);
}
if let Ok(pressure) = CpuPressure::current() {
println!("CPU Pressure:");
print_pressure(pressure.some, 20);
}
if let Ok(pressure) = IoPressure::current() {
println!("IO Pressure:");
println!("{:>10}:", "Some");
print_pressure(pressure.some, 20);
println!("{:>10}:", "Full");
print_pressure(pressure.full, 20);
}
}
fn print_pressure(pressure: PressureRecord, width: usize) {
println!("{:>width$}: {}", "Average 10", pressure.avg10);
println!("{:>width$}: {}", "Average 60", pressure.avg60);
println!("{:>width$}: {}", "Average 300", pressure.avg300);
println!("{:>width$}: {}", "Total", pressure.total);
}
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