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LearnedWorkloadThreshold

cbtop::adaptive_ml

Struct LearnedWorkloadThreshold 

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pub struct LearnedWorkloadThreshold {
    pub workload_class: WorkloadClass,
    pub cv_threshold: f64,
    pub confidence: f64,
    pub training_samples: usize,
    pub last_updated: Instant,
    pub feature_means: Vec<f64>,
    pub feature_stds: Vec<f64>,
}
Expand description

Learned threshold for a specific workload

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§workload_class: WorkloadClass

Workload class

§cv_threshold: f64

Learned CV threshold

§confidence: f64

Confidence in the threshold (0-1)

§training_samples: usize

Number of training samples

§last_updated: Instant

Last update time

§feature_means: Vec<f64>

Feature means for drift detection

§feature_stds: Vec<f64>

Feature standard deviations for drift detection

Implementations§

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impl LearnedWorkloadThreshold

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pub fn new(workload_class: WorkloadClass) -> Self

Create a new learned threshold

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pub fn update(&mut self, features: &TimeSeriesFeatures, is_anomaly: bool)

Update threshold from training data

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pub fn check_drift(&self, features: &TimeSeriesFeatures) -> Option<f64>

Check if drift is detected

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pub fn is_stale(&self, max_age: Duration) -> bool

Check if threshold is stale (needs re-calibration)

Trait Implementations§

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impl Clone for LearnedWorkloadThreshold

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fn clone(&self) -> LearnedWorkloadThreshold

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 LearnedWorkloadThreshold

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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