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TableCacheMetrics

laminar_core::operator::table_cache

Struct TableCacheMetrics 

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pub struct TableCacheMetrics {
    pub cache_gets: u64,
    pub cache_hits: u64,
    pub cache_hit_rate: f64,
    pub cache_evictions: u64,
    pub cache_entries: usize,
    pub cache_max_entries: usize,
    pub xor_filter_built: bool,
    pub xor_short_circuits: u64,
}
Expand description

Aggregated cache metrics for a single table.

Fields§

§cache_gets: u64

Total get calls on the LRU cache.

§cache_hits: u64

Total LRU cache hits.

§cache_hit_rate: f64

Cache hit rate (0.0–1.0).

§cache_evictions: u64

Total LRU evictions.

§cache_entries: usize

Number of entries currently in the LRU cache.

§cache_max_entries: usize

Maximum LRU cache capacity.

§xor_filter_built: bool

Whether the xor filter is built.

§xor_short_circuits: u64

Number of xor filter short-circuits.

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impl Clone for TableCacheMetrics

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fn clone(&self) -> TableCacheMetrics

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

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

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

Formats the value using the given formatter. Read more

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