kotlin-node/node.perfHooks/RecordableHistogram

RecordableHistogram

sealed external interface RecordableHistogram : Histogram(source)

Properties

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abstract val count: Double

The number of samples recorded by the histogram.

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abstract val countBigInt: <Error class: unknown class>

The number of samples recorded by the histogram. v17.4.0, v16.14.0

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abstract val exceeds: Double

The number of times the event loop delay exceeded the maximum 1 hour event loop delay threshold.

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abstract val exceedsBigInt: <Error class: unknown class>

The number of times the event loop delay exceeded the maximum 1 hour event loop delay threshold.

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abstract val max: Double

The maximum recorded event loop delay.

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abstract val maxBigInt: Double

The maximum recorded event loop delay. v17.4.0, v16.14.0

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abstract val mean: Double

The mean of the recorded event loop delays.

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abstract val min: Double

The minimum recorded event loop delay.

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abstract val minBigInt: <Error class: unknown class>

The minimum recorded event loop delay. v17.4.0, v16.14.0

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abstract val percentiles: Map<Double, Double>

Returns a Map object detailing the accumulated percentile distribution.

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abstract val percentilesBigInt: Map<<Error class: unknown class>, <Error class: unknown class>>

Returns a Map object detailing the accumulated percentile distribution.

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abstract val stddev: Double

The standard deviation of the recorded event loop delays.

Functions

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abstract fun add(other: RecordableHistogram)

Adds the values from other to this histogram.

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abstract fun percentile(percentile: Number): Double

Returns the value at the given percentile.

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abstract fun percentileBigInt(percentile: Number): <Error class: unknown class>

Returns the value at the given percentile.

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abstract fun record(value: <Error class: unknown class>)
abstract fun record(value: Double)
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abstract fun recordDelta()

Calculates the amount of time (in nanoseconds) that has passed since the previous call to recordDelta() and records that amount in the histogram.

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abstract fun reset()

Resets the collected histogram data.