Enum CacheEvictionConfig

pub enum CacheEvictionConfig {
    Lru {
        high_priority_ratio_in_percent: Option<usize>,
    },
    Lfu {
        window_capacity_ratio_in_percent: Option<usize>,
        protected_capacity_ratio_in_percent: Option<usize>,
        cmsketch_eps: Option<f64>,
        cmsketch_confidence: Option<f64>,
    },
    S3Fifo {
        small_queue_capacity_ratio_in_percent: Option<usize>,
        ghost_queue_capacity_ratio_in_percent: Option<usize>,
        small_to_main_freq_threshold: Option<u8>,
    },
}

the section [storage.cache.eviction] in risingwave.toml.

Variants

Lru

Fields

high_priority_ratio_in_percent: Option<usize>

Lfu

Fields

window_capacity_ratio_in_percent: Option<usize>

protected_capacity_ratio_in_percent: Option<usize>

cmsketch_eps: Option<f64>

cmsketch_confidence: Option<f64>

S3Fifo

Fields

small_queue_capacity_ratio_in_percent: Option<usize>

ghost_queue_capacity_ratio_in_percent: Option<usize>

small_to_main_freq_threshold: Option<u8>

Trait Implementations

impl Clone for CacheEvictionConfig

fn clone(&self) -> CacheEvictionConfig

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for CacheEvictionConfig

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

Formats the value using the given formatter.

impl Default for CacheEvictionConfig

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for CacheEvictionConfig

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for CacheEvictionConfig

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.