Struct CacheStats 

pub struct CacheStats {
    pub hits: u64,
    pub misses: u64,
    pub evictions: u64,
}

Statistics for block cache operations

Fields

hits: u64

Number of cache hits

misses: u64

Number of cache misses

evictions: u64

Number of evictions (LRU removals)

Implementations

impl CacheStats

pub fn hit_rate(&self) -> f64

Calculate the hit rate (hits / total_requests)

Returns 0.0 if no requests have been made.

pub fn miss_rate(&self) -> f64

Calculate the miss rate (misses / total_requests)

Returns 0.0 if no requests have been made.

pub fn total_requests(&self) -> u64

Get the total number of requests (hits + misses)

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.