Struct IoSessionStats 

pub struct IoSessionStats {
    pub reads: u64,
    pub writes: u64,
    pub flushes: u64,
    pub errors: u64,
    pub bytes_read: u64,
    pub bytes_written: u64,
    pub open_count: u64,
    pub close_count: u64,
}

Aggregate statistics for an I/O session.

Fields

reads: u64

writes: u64

flushes: u64

errors: u64

bytes_read: u64

bytes_written: u64

open_count: u64

close_count: u64

Implementations

impl IoSessionStats

pub fn record_read(&mut self, n: u64)

Record a read of n bytes.

pub fn record_write(&mut self, n: u64)

Record a write of n bytes.

pub fn record_flush(&mut self)

Record a flush.

pub fn record_error(&mut self)

Record an error.

pub fn record_open(&mut self)

Record a file open.

pub fn record_close(&mut self)

Record a file close.

pub fn total_ops(&self) -> u64

Total I/O operations.

pub fn read_ratio(&self) -> f64

Read/write ratio (reads / (reads + writes)).

Trait Implementations

impl Clone for IoSessionStats

fn clone(&self) -> IoSessionStats

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for IoSessionStats

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

Formats the value using the given formatter.

impl Default for IoSessionStats

fn default() -> IoSessionStats

Returns the “default value” for a type.

impl Display for IoSessionStats

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

Formats the value using the given formatter.