Struct DiskIoCounters 

pub struct DiskIoCounters { /* private fields */ }

Implementations

impl DiskIoCounters

pub fn read_count(&self) -> Count

Number of reads.

pub fn write_count(&self) -> Count

Number of writes.

pub fn read_bytes(&self) -> Bytes

Number of bytes read.

pub fn write_bytes(&self) -> Bytes

Number of bytes written.

Trait Implementations

impl Add for DiskIoCounters

type Output = DiskIoCounters

The resulting type after applying the + operator.

fn add(self, rhs: DiskIoCounters) -> DiskIoCounters

Performs the + operation.

impl Clone for DiskIoCounters

fn clone(&self) -> DiskIoCounters

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DiskIoCounters

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

Formats the value using the given formatter.

impl Default for DiskIoCounters

fn default() -> DiskIoCounters

Returns the “default value” for a type.

impl DiskIoCountersExt for DiskIoCounters

fn read_time(&self) -> Duration

Time spent reading from disk.

fn write_time(&self) -> Duration

Time spent writing to disk.

fn busy_time(&self) -> Duration

Time spent doing actual I/Os.

fn read_merged_count(&self) -> Count

Number of merged reads.

fn write_merged_count(&self) -> Count

Number of merged writes.

impl FromStr for DiskIoCounters

type Err = Error

The associated error which can be returned from parsing.

fn from_str(line: &str) -> Result<DiskIoCounters>

Parses a string s to return a value of this type.

impl Sub for DiskIoCounters

type Output = DiskIoCounters

The resulting type after applying the - operator.

fn sub(self, rhs: DiskIoCounters) -> DiskIoCounters

Performs the - operation.

impl Sum for DiskIoCounters

fn sum<I: Iterator<Item = Self>>(iter: I) -> Self

Takes an iterator and generates Self from the elements by “summing up” the items.