measurement

package

v1.0.4 Latest Latest Go to latest Published: Jan 15, 2021 License: Apache-2.0 Imports: 6 Imported by: 0

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Valid go.mod file
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Repository

github.com/pingcap/go-tpc

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Documentation ¶

Index ¶

Constants
type HistInfo
type Histogram
- func NewHistogram(minLat, maxLat time.Duration, sf int) *Histogram
type Measurement
- func NewMeasurement(opts ...func(*Measurement)) *Measurement

Constants ¶

View Source

const (
	DefaultMaxLatency = 16 * time.Second
)

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type HistInfo ¶ added in v1.0.4

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 ¶ added in v1.0.4

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

func NewHistogram ¶ added in v1.0.4

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

func (*Histogram) Empty ¶ added in v1.0.4

func (h *Histogram) Empty() bool

func (*Histogram) GetInfo ¶ added in v1.0.4

func (h *Histogram) GetInfo() HistInfo

func (*Histogram) Measure ¶ added in v1.0.4

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

func (*Histogram) Summary ¶ added in v1.0.4

func (h *Histogram) Summary() string

type Measurement ¶ added in v1.0.4

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 ¶ added in v1.0.4

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

func (*Measurement) EnableWarmUp ¶ added in v1.0.4

func (m *Measurement) EnableWarmUp(b bool)

EnableWarmUp sets whether to enable warm-up.

func (*Measurement) IsWarmUpFinished ¶ added in v1.0.4

func (m *Measurement) IsWarmUpFinished() bool

IsWarmUpFinished returns whether warm-up is finished or not.

func (*Measurement) Measure ¶ added in v1.0.4

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

Measure measures the operation.

func (*Measurement) Output ¶ added in v1.0.4

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

Output prints the measurement summary.

Source Files ¶

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