measurement

Documentation

Index

• Constants
• type HistInfo
• type Histogram
  • func NewHistogram(minLat, maxLat time.Duration, sf int) *Histogram
  • func (h *Histogram) Empty() bool
  • func (h *Histogram) GetInfo() HistInfo
  • func (h *Histogram) Measure(rawLatency time.Duration)
  • func (h *Histogram) Summary() []string
• type Measurement
  • func NewMeasurement(opts ...func(*Measurement)) *Measurement
  • func (m *Measurement) EnableWarmUp(b bool)
  • func (m *Measurement) IsWarmUpFinished() bool
  • func (m *Measurement) Measure(op string, lan time.Duration, err error)
  • func (m *Measurement) Output(ifSummaryReport bool, outputStyle string, ...)

Constants

const (
	DefaultMaxLatency = 16 * time.Second
)

Types

type HistInfo

type HistInfo struct {
	Elapsed float64
	Sum     float64
	Count   int64
	Ops     float64
	Avg     float64
	P50     float64
	P90     float64
	P95     float64
	P99     float64
	P999    float64
	Max     float64
}

type Histogram

type Histogram struct {
	*hdrhistogram.Histogram
	// contains filtered or unexported fields
}

func NewHistogram

func NewHistogram(minLat, maxLat time.Duration, sf int) *Histogram

func (*Histogram) Empty

func (h *Histogram) Empty() bool

func (*Histogram) GetInfo

func (h *Histogram) GetInfo() HistInfo

func (*Histogram) Measure

func (h *Histogram) Measure(rawLatency time.Duration)

func (*Histogram) Summary

func (h *Histogram) Summary() []string

type Measurement

type Measurement struct {
	sync.RWMutex

	MinLatency       time.Duration
	MaxLatency       time.Duration
	SigFigs          int
	OpCurMeasurement map[string]*Histogram
	OpSumMeasurement map[string]*Histogram
	// contains filtered or unexported fields
}

func NewMeasurement

func NewMeasurement(opts ...func(*Measurement)) *Measurement

func (*Measurement) EnableWarmUp

func (m *Measurement) EnableWarmUp(b bool)

EnableWarmUp sets whether to enable warm-up.

func (*Measurement) IsWarmUpFinished

func (m *Measurement) IsWarmUpFinished() bool

IsWarmUpFinished returns whether warm-up is finished or not.

func (*Measurement) Measure

func (m *Measurement) Measure(op string, lan time.Duration, err error)

Measure measures the operation.

func (*Measurement) Output

func (m *Measurement) Output(ifSummaryReport bool, outputStyle string, outputFunc func(string, string, map[string]*Histogram))

Output prints the measurement summary.