/// information about the physical RAM usage of a process
////// Note that the data, while given in bytes for simplicity,
/// isn't that precise:
/// - the numbers are truncated when written by the OS
/// - the proc_info crate own mem usage isn't 0
#[derive(Debug, Clone, Copy)]pubstructMemUsage{/// estimation of the current physical memory used by the
/// application, in bytes.
////// Comes from proc/<id>/status/VmRSS
pubcurrent:usize,
/// estimation of the peak physical memory used by the
/// application, in bytes.
////// Comes from proc/<id>/status/VmHWM
pubpeak:usize,
}