Struct PoolStats

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pub struct PoolStats {
    pub allocations: AtomicU64,
    pub deallocations: AtomicU64,
    pub cache_hits: AtomicU64,
    pub cache_misses: AtomicU64,
    pub pool_misses: AtomicU64,
    pub bytes_allocated: AtomicUsize,
    pub peak_bytes: AtomicUsize,
}

Expand description

Buffer pool statistics

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§allocations: AtomicU64

Total allocations

§deallocations: AtomicU64

Total deallocations (returns to pool)

§cache_hits: AtomicU64

Cache hits (from thread-local)

§cache_misses: AtomicU64

Cache misses (went to global pool)

§pool_misses: AtomicU64

Pool misses (new allocation)

§bytes_allocated: AtomicUsize

Current bytes allocated

§peak_bytes: AtomicUsize

Peak bytes allocated

Implementations§

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impl PoolStats

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pub fn cache_hit_rate(&self) -> f64

Get cache hit rate (0.0 - 1.0)

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pub fn pool_hit_rate(&self) -> f64

Get pool hit rate (0.0 - 1.0)

Trait Implementations§

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impl Debug for PoolStats

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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 PoolStats

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fn default() -> PoolStats

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

Auto Trait Implementations§

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impl UnwindSafe for PoolStats

Blanket Implementations§

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

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where T: 'a,

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where T: ?Sized,

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Immutably borrows from an owned value. Read more

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fn from(t: T) -> T

Returns the argument unchanged.

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Calls U::from(self).

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

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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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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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