Struct MemoryInfo

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pub struct MemoryInfo {
    pub total_memory: usize,
    pub available_memory: usize,
    pub page_size: usize,
    pub bandwidth_gbps: f64,
    pub latency_ns: f64,
    pub numa_nodes: usize,
    pub swap_info: SwapInfo,
    pub pressure: MemoryPressure,
}

Expand description

Memory system information

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§total_memory: usize

Total physical memory in bytes

§available_memory: usize

Available memory in bytes

§page_size: usize

Memory page size in bytes

§bandwidth_gbps: f64

Memory bandwidth estimate (GB/s)

§latency_ns: f64

Memory latency estimate (nanoseconds)

§numa_nodes: usize

NUMA nodes count

§swap_info: SwapInfo

Swap space information

§pressure: MemoryPressure

Memory pressure indicators

Implementations§

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impl MemoryInfo

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pub fn detect() -> CoreResult<Self>

Detect memory information

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pub fn performance_score(&self) -> f64

Calculate performance score (0.0 to 1.0)

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pub fn optimal_chunk_size(&self) -> usize

Get optimal chunk size for memory operations

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pub fn is_under_pressure(&self) -> bool

Check if memory pressure is high

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pub fn allocation_strategy(&self) -> AllocationStrategy

Get recommended memory allocation strategy

Trait Implementations§

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impl Clone for MemoryInfo

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fn clone(&self) -> MemoryInfo

Returns a duplicate of the value. Read more

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

Performs copy-assignment from source. Read more

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impl Debug for MemoryInfo

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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 MemoryInfo

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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 MemoryInfo

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> 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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