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HiResMetrics

Struct HiResMetrics 

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pub struct HiResMetrics {
    pub count: AtomicU64,
    pub total_ps: AtomicU64,
    pub min_ps: AtomicU64,
    pub max_ps: AtomicU64,
    pub sum_sq_ns2: AtomicU64,
}
Expand description

High-resolution metrics accumulator

Tracks timing statistics at picosecond granularity with proper statistical aggregation.

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§count: AtomicU64

Number of samples

§total_ps: AtomicU64

Sum of all measurements (picoseconds)

§min_ps: AtomicU64

Minimum measurement (picoseconds)

§max_ps: AtomicU64

Maximum measurement (picoseconds)

§sum_sq_ns2: AtomicU64

Sum of squares for variance calculation (in units of ns²) We use ns² to avoid overflow while maintaining reasonable precision

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impl HiResMetrics

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pub const fn new() -> Self

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pub fn record(&self, timestamp: HiResTimestamp)

Record a measurement

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pub fn record_timer(&self, timer: &HiResTimer)

Record from HiResTimer

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pub fn snapshot(&self) -> HiResMetricsSnapshot

Get snapshot of metrics

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pub fn reset(&self)

Reset all metrics

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impl Default for HiResMetrics

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fn default() -> Self

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

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where T: 'static + ?Sized,

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fn borrow_mut(&mut self) -> &mut T

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type Error = <U as TryFrom<T>>::Error

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