Struct CacheStats 

pub struct CacheStats { /* private fields */ }

Atomic hit/miss counters for a cache.

All counters use Relaxed ordering — precise ordering guarantees across threads are not required for statistics (approximate values are fine).

Implementations

impl CacheStats

pub fn new() -> Self

Create a fresh CacheStats with all counters at zero.

pub fn record_hit(&self)

Record a single cache hit.

pub fn record_miss(&self)

Record a single cache miss.

pub fn hits(&self) -> u64

Return the total number of recorded hits.

pub fn misses(&self) -> u64

Return the total number of recorded misses.

pub fn hit_rate(&self) -> f64

Return the hit rate as a fraction in [0.0, 1.0].

Returns 0.0 if no accesses have been recorded yet.

pub fn reset(&self)

Reset all counters to zero.

Trait Implementations

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.