TieredCacheStats

chie_core::tiered_cache

Struct TieredCacheStats 

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pub struct TieredCacheStats {
    pub l1_hits: u64,
    pub l2_hits: u64,
    pub l3_hits: u64,
    pub misses: u64,
    pub promotions_l2_to_l1: u64,
    pub promotions_l3_to_l2: u64,
    pub demotions_l1_to_l2: u64,
    pub demotions_l2_to_l3: u64,
    pub evictions: u64,
}
Expand description

Statistics for tiered cache.

Fields§

§l1_hits: u64

L1 hits.

§l2_hits: u64

L2 hits.

§l3_hits: u64

L3 hits.

§misses: u64

Cache misses.

§promotions_l2_to_l1: u64

Items promoted from L2 to L1.

§promotions_l3_to_l2: u64

Items promoted from L3 to L2.

§demotions_l1_to_l2: u64

Items demoted from L1 to L2.

§demotions_l2_to_l3: u64

Items demoted from L2 to L3.

§evictions: u64

Items evicted from L3.

Implementations§

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impl TieredCacheStats

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pub fn l1_hit_rate(&self) -> f64

Calculate L1 hit rate.

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pub fn overall_hit_rate(&self) -> f64

Calculate overall hit rate.

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pub fn average_tier(&self) -> f64

Calculate average tier (1.0 = all L1, 3.0 = all L3).

Trait Implementations§

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impl Clone for TieredCacheStats

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fn clone(&self) -> TieredCacheStats

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for TieredCacheStats

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

Formats the value using the given formatter. Read more
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impl Default for TieredCacheStats

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fn default() -> TieredCacheStats

Returns the “default value” for a type. Read more

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