metrics

Documentation

Index

• Constants
• Variables
• func Register()
• func RegisterMetrics(extraMetrics ...metrics.Registerable)

Constants

const (
	// DeschedulerSubsystem - subsystem name used by descheduler
	DeschedulerSubsystem = "descheduler"
)

Variables

var (
	PodsEvicted = metrics.NewCounterVec(
		&metrics.CounterOpts{
			Subsystem:      DeschedulerSubsystem,
			Name:           "pods_evicted",
			Help:           "Number of evicted pods, by the result, by the strategy, by the namespace, by the node name. 'error' result means a pod could not be evicted",
			StabilityLevel: metrics.ALPHA,
		}, []string{"result", "strategy", "profile", "namespace", "node"})

	DeschedulerLoopDuration = metrics.NewHistogramVec(
		&metrics.HistogramOpts{
			Subsystem:      DeschedulerSubsystem,
			Name:           "descheduler_loop_duration_seconds",
			Help:           "Time taken to complete a full descheduling cycle",
			StabilityLevel: metrics.ALPHA,
			Buckets:        []float64{0.01, 0.025, 0.05, 0.1, 0.25, 0.5, 1, 2.5, 5, 10, 25, 50, 100, 250, 500},
		}, []string{})

	DeschedulerStrategyDuration = metrics.NewHistogramVec(
		&metrics.HistogramOpts{
			Subsystem:      DeschedulerSubsystem,
			Name:           "descheduler_strategy_duration_seconds",
			Help:           "Time taken to complete Each strategy of the descheduling operation",
			StabilityLevel: metrics.ALPHA,
			Buckets:        []float64{0.01, 0.025, 0.05, 0.1, 0.25, 0.5, 1, 2.5, 5, 10, 25, 50, 100},
		}, []string{"strategy", "profile"})
)

Functions

func Register

func Register()

Register all metrics.

func RegisterMetrics

func RegisterMetrics(extraMetrics ...metrics.Registerable)

RegisterMetrics registers a list of metrics.