MemoryInfo

scirs2_core::resource::memory

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

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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

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