metrics

Documentation

Index

• Variables
• func Register()
• func SinceInMicroseconds(start time.Time) float64

Variables

var (
	SchedulingSubmitmLatency = prometheus.NewHistogram(
		prometheus.HistogramOpts{
			Subsystem: schedulerSubsystem,
			Name:      "scheduling_submit_latency_microseconds",
			Help:      "Scheduling submit latency",
			Buckets:   prometheus.ExponentialBuckets(1000, 2, 15),
		},
	)
	BindingLatency = prometheus.NewHistogram(
		prometheus.HistogramOpts{
			Subsystem: schedulerSubsystem,
			Name:      "binding_latency_microseconds",
			Help:      "Binding latency",
			Buckets:   prometheus.ExponentialBuckets(1000, 2, 15),
		},
	)
	SchedulingPremptionEvaluationDuration = prometheus.NewHistogram(
		prometheus.HistogramOpts{
			Subsystem: schedulerSubsystem,
			Name:      "scheduling_preemption_evaluation",
			Help:      "Scheduling preemption evaluation duration",
			Buckets:   prometheus.ExponentialBuckets(1000, 2, 15),
		},
	)
	PreemptionVictims = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Subsystem: schedulerSubsystem,
			Name:      "pod_preemption_victims",
			Help:      "Number of selected preemption victims",
		})
	PreemptionAttempts = prometheus.NewCounter(
		prometheus.CounterOpts{
			Subsystem: schedulerSubsystem,
			Name:      "total_preemption_attempts",
			Help:      "Total preemption attempts in the cluster till now",
		})
)

All the histogram based metrics have 1ms as size for the smallest bucket.

Functions

func Register

func Register()

Register all metrics.

func SinceInMicroseconds

func SinceInMicroseconds(start time.Time) float64

SinceInMicroseconds gets the time since the specified start in microseconds.