Struct CacheStatistics 

pub struct CacheStatistics {
    pub hits: u64,
    pub misses: u64,
    pub evictions: u64,
    pub size: usize,
    pub capacity: usize,
}

Statistics for cache performance monitoring

Fields

hits: u64

Number of cache hits

misses: u64

Number of cache misses

evictions: u64

Number of evictions due to capacity

size: usize

Current cache size

capacity: usize

Maximum cache capacity

Implementations

impl CacheStatistics

pub fn hit_rate(&self) -> f64

Calculate cache hit rate (0.0 to 1.0)

pub fn miss_rate(&self) -> f64

Calculate cache miss rate (0.0 to 1.0)

pub fn reset(&mut self)

Reset all statistics

Trait Implementations

impl Clone for CacheStatistics

fn clone(&self) -> CacheStatistics

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CacheStatistics

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

Formats the value using the given formatter.

impl Default for CacheStatistics

fn default() -> CacheStatistics

Returns the “default value” for a type.