Struct PoolStatistics

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pub struct PoolStatistics {
    pub hits: AtomicU64,
    pub misses: AtomicU64,
    pub returns: AtomicU64,
    pub discards: AtomicU64,
}

Expand description

Statistics for monitoring buffer pool performance

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§hits: AtomicU64

Number of successful buffer retrievals from pool

§misses: AtomicU64

Number of new buffer allocations due to pool miss

§returns: AtomicU64

Number of buffers returned to pool

§discards: AtomicU64

Number of buffers discarded due to pool being full

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impl PoolStatistics

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pub fn hit_rate(&self) -> f64

Calculate hit rate as percentage (0.0 to 1.0)

Trait Implementations§

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impl Debug for PoolStatistics

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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 PoolStatistics

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fn default() -> PoolStatistics

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

Auto Trait Implementations§

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impl UnwindSafe for PoolStatistics

Blanket Implementations§

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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<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T
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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