metrics

package

v1.9.1 Latest Latest Go to latest Published: Apr 11, 2024 License: Apache-2.0 Imports: 4 Imported by: 0

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Repository

github.com/karmada-io/karmada

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Documentation ¶

Index ¶

Constants
Variables
func CountRequests(err error, estimatingType string)
func UpdateEstimatingAlgorithmLatency(err error, estimatingType, estimatingStep string, startTime time.Time)

Constants ¶

View Source

const (
	// EstimatingTypeMaxAvailableReplicas - label of estimating type
	EstimatingTypeMaxAvailableReplicas = "MaxAvailableReplicas"
	// EstimatingTypeGetUnschedulableReplicas - label of estimating type
	EstimatingTypeGetUnschedulableReplicas = "GetUnschedulableReplicas"
)

View Source

const (
	// EstimatingStepListNodesByNodeClaim - label of estimating step
	EstimatingStepListNodesByNodeClaim = "ListNodesByNodeClaim"
	// EstimatingStepMaxAvailableReplicas - label of estimating step
	EstimatingStepMaxAvailableReplicas = "MaxAvailableReplicas"
	// EstimatingStepGetObjectFromCache - label of estimating step
	EstimatingStepGetObjectFromCache = "GetObjectFromCache"
	// EstimatingStepGetUnschedulablePodsOfWorkload - label of estimating step
	EstimatingStepGetUnschedulablePodsOfWorkload = "GetWorkloadUnschedulablePods"
	// EstimatingStepTotal - label of estimating step, total step
	EstimatingStepTotal = "Total"
)

View Source

const SchedulerEstimatorSubsystem = "karmada_scheduler_estimator"

SchedulerEstimatorSubsystem - subsystem name used by scheduler estimator

Variables ¶

View Source

var (

	// FrameworkExtensionPointDuration is the metrics which indicates the latency for running all plugins of a specific extension point.
	FrameworkExtensionPointDuration = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Subsystem: SchedulerEstimatorSubsystem,
			Name:      "estimating_plugin_extension_point_duration_seconds",
			Help:      "Latency for running all plugins of a specific extension point.",

			Buckets: prometheus.ExponentialBuckets(0.0001, 2, 12),
		},
		[]string{"estimating_plugin_extension_point"})

	// PluginExecutionDuration is the metrics which indicates the duration for running a plugin at a specific extension point.
	PluginExecutionDuration = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Subsystem: SchedulerEstimatorSubsystem,
			Name:      "estimating_plugin_execution_duration_seconds",
			Help:      "Duration for running a plugin at a specific extension point.",

			Buckets: prometheus.ExponentialBuckets(0.00001, 1.5, 20),
		},
		[]string{"estimating_plugin", "estimating_plugin_extension_point"})
)

Functions ¶

func CountRequests ¶

func CountRequests(err error, estimatingType string)

CountRequests total number of scheduler estimator requests

func UpdateEstimatingAlgorithmLatency ¶

func UpdateEstimatingAlgorithmLatency(err error, estimatingType, estimatingStep string, startTime time.Time)

UpdateEstimatingAlgorithmLatency updates latency for every step

Types ¶

This section is empty.

Source Files ¶

View all Source files

metrics.go

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