Struct AllocationStats

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pub struct AllocationStats {
    pub total_allocations: u64,
    pub total_deallocations: u64,
    pub active_allocations: usize,
    pub current_usage: usize,
    pub peak_usage: usize,
    pub total_allocated: usize,
    pub total_deallocated: usize,
    pub average_allocation_size: f64,
    pub average_lifetime_us: f64,
    pub allocation_rate: f64,
    pub deallocation_rate: f64,
    pub fragmentation_score: f64,
}

Expand description

Allocation statistics summary

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§total_allocations: u64

Total number of allocations

§total_deallocations: u64

Total number of deallocations

§active_allocations: usize

Currently active allocations

§current_usage: usize

Current memory usage in bytes

§peak_usage: usize

Peak memory usage in bytes

§total_allocated: usize

Total bytes ever allocated

§total_deallocated: usize

Total bytes deallocated

§average_allocation_size: f64

Average allocation size

§average_lifetime_us: f64

Average lifetime in microseconds

§allocation_rate: f64

Allocation rate (allocs/second)

§deallocation_rate: f64

Deallocation rate (deallocs/second)

§fragmentation_score: f64

Fragmentation score (0.0 = no fragmentation, 1.0 = severe)

Trait Implementations§

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impl Clone for AllocationStats

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fn clone(&self) -> Self

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 AllocationStats

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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 AllocationStats

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fn default() -> Self

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

Auto Trait Implementations§

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impl UnwindSafe for AllocationStats

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<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, 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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