Struct CacheStats 

pub struct CacheStats {
    pub hits: u64,
    pub misses: u64,
    pub evictions: u64,
    pub invalidations: u64,
    pub size: usize,
    pub memory_usage_bytes: u64,
    pub avg_lookup_time_ns: u64,
    pub avg_storage_time_ns: u64,
    pub hit_rate: f64,
}

Cache statistics

Fields

hits: u64

misses: u64

evictions: u64

invalidations: u64

size: usize

memory_usage_bytes: u64

avg_lookup_time_ns: u64

avg_storage_time_ns: u64

hit_rate: f64

Implementations

impl CacheStats

pub fn update_hit_rate(&mut self)

pub fn meets_performance_targets(&self) -> bool

Check if cache meets TODO.md performance targets: ≤+1ms p95 overhead

impl CacheStats

pub fn calculate_hit_rate(&self) -> f64

Calculate current hit rate

pub fn update_lookup_timing(&mut self, lookup_time_ns: u64)

Update timing metrics with exponential moving average

pub fn update_storage_timing(&mut self, storage_time_ns: u64)

Update storage timing metrics

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.