Struct TieredCacheStats

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pub struct TieredCacheStats {
    pub l1_size: usize,
    pub l1_capacity: usize,
    pub l2_size: usize,
    pub l2_capacity: usize,
    pub l1_hits: u64,
    pub l2_hits: u64,
    pub misses: u64,
}

Expand description

Statistics snapshot for TieredBlockCache.

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§l1_size: usize

Current L1 size.

§l1_capacity: usize

L1 capacity.

§l2_size: usize

Current L2 size.

§l2_capacity: usize

L2 capacity.

§l1_hits: u64

L1 hits.

§l2_hits: u64

L2 hits.

§misses: u64

Total misses (missed both tiers).

Implementations§

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impl TieredCacheStats

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pub fn hit_rate(&self) -> f64

Overall hit-rate (L1 + L2 hits / total accesses).

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pub fn l1_hit_rate(&self) -> f64

L1 hit-rate.

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pub fn l2_hit_rate(&self) -> f64

L2 hit-rate.

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pub fn miss_rate(&self) -> f64

Miss-rate.

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

1.0.0 (const: unstable) · Source§

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

Auto Trait Implementations§

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impl UnwindSafe for TieredCacheStats

Blanket Implementations§

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impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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