Struct DiskStatsMeter 

pub struct DiskStatsMeter { /* private fields */ }

Turns successive /proc/diskstats readings into rates.

Implementations

impl DiskStatsMeter

pub fn new() -> Self

Creates a meter with no history.

pub fn sample(&mut self, roots: &SysRoots, now: Instant) -> Vec<DiskIo>

Reads the current counters and returns rates since the previous call. Rates are zero on the first call.

Trait Implementations

impl Debug for DiskStatsMeter

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for DiskStatsMeter

fn default() -> Self

Returns the “default value” for a type.