Struct AccessStats 

pub struct AccessStats {
    pub hit_count: u64,
    pub miss_count: u64,
    pub last_access: u64,
    pub total_access_time_ns: u64,
    pub prefetch_hits: u64,
}

Access statistics for cache entries

Fields

hit_count: u64

Number of cache hits

miss_count: u64

Number of cache misses

last_access: u64

Last access timestamp (monotonic)

total_access_time_ns: u64

Total access time in nanoseconds

prefetch_hits: u64

Number of prefetch hits

Implementations

impl AccessStats

pub fn new() -> Self

Create new access statistics

pub fn record_hit(&mut self, access_time_ns: u64, timestamp: u64)

Record a cache hit

pub fn record_miss(&mut self, timestamp: u64)

Record a cache miss

pub fn record_prefetch_hit(&mut self)

Record a prefetch hit

pub fn hit_rate(&self) -> f64

Get hit rate (0.0 - 1.0)

pub fn avg_access_time_ns(&self) -> f64

Get average access time in nanoseconds

pub fn prefetch_effectiveness(&self) -> f64

Get prefetch effectiveness (0.0 - 1.0)

Trait Implementations

impl Clone for AccessStats

fn clone(&self) -> AccessStats

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AccessStats

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

Formats the value using the given formatter.

impl Default for AccessStats

fn default() -> AccessStats

Returns the “default value” for a type.