math

package

v1.21.1 Latest Latest Go to latest Published: Jun 5, 2026 License: Apache-2.0 Imports: 3 Imported by: 18

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type EwmaRate struct {
	// contains filtered or unexported fields
}

EwmaRate tracks an exponentially weighted moving average of a per-second rate.

func NewEWMARate(alpha float64, interval time.Duration) *EwmaRate

func (r *EwmaRate) Add(delta int64)

func (r *EwmaRate) Inc()

Inc counts one event.

func (r *EwmaRate) Rate() float64

Rate returns the per-second rate.

func (r *EwmaRate) Tick()

Tick assumes to be called every r.interval.

type MaxTracker struct {
	// contains filtered or unexported fields
}

func (m *MaxTracker) Load() int64

func (m *MaxTracker) Tick()

func (m *MaxTracker) Track(max int64)