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TraceStats

presentar_terminal::perf_trace

Struct TraceStats 

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pub struct TraceStats {
    pub count: u64,
    pub total_duration: Duration,
    pub min_duration: Duration,
    pub max_duration: Duration,
    pub budget_violations: u64,
    pub budget_us: u64,
}
Expand description

Aggregated statistics for a traced operation

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§count: u64

Total number of invocations

§total_duration: Duration

Total duration across all invocations

§min_duration: Duration

Minimum duration

§max_duration: Duration

Maximum duration

§budget_violations: u64

Number of times budget was exceeded

§budget_us: u64

Budget in microseconds

Implementations§

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impl TraceStats

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pub fn avg_duration(&self) -> Duration

Average duration

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pub fn cv_percent(&self) -> f64

Coefficient of variation (CV) percentage CV > 15% indicates unstable performance per Curtsinger & Berger (2013)

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pub fn efficiency_percent(&self) -> f64

Budget efficiency percentage Efficiency < 25% indicates budget is too tight per Williams et al. (2009)

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impl Clone for TraceStats

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fn clone(&self) -> TraceStats

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 TraceStats

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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 TraceStats

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fn default() -> TraceStats

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

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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where Self: LowerExp,

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