Struct CacheStats 

pub struct CacheStats {
    pub lookups: usize,
    pub hits: usize,
    pub misses: usize,
    pub evictions: usize,
}

Cache statistics.

Fields

lookups: usize

Total cache lookups

hits: usize

Cache hits

misses: usize

Cache misses

evictions: usize

Cache evictions

Implementations

impl CacheStats

pub fn hit_rate(&self) -> f64

Calculate hit rate as a percentage.

pub fn miss_rate(&self) -> f64

Calculate miss rate as a percentage.

pub fn record_lookup(&mut self, hit: bool)

Record a cache lookup.

Trait Implementations

impl Clone for CacheStats

fn clone(&self) -> CacheStats

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CacheStats

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

Formats the value using the given formatter.

impl Default for CacheStats

fn default() -> CacheStats

Returns the “default value” for a type.