eviction

Documentation

Index

• type CPUPressureEvictionPluginConfiguration
  • func NewCPUPressureEvictionPluginConfiguration() *CPUPressureEvictionPluginConfiguration
• type EvictionPluginsConfiguration
  • func NewEvictionPluginsConfiguration() *EvictionPluginsConfiguration
• type GenericEvictionConfiguration
  • func NewGenericEvictionConfiguration() *GenericEvictionConfiguration
• type MemoryPressureEvictionPluginConfiguration
  • func NewMemoryPressureEvictionPluginConfiguration() *MemoryPressureEvictionPluginConfiguration
• type ReclaimedResourcesEvictionPluginConfiguration
  • func NewReclaimedResourcesEvictionPluginConfiguration() *ReclaimedResourcesEvictionPluginConfiguration

Types

type CPUPressureEvictionPluginConfiguration

type CPUPressureEvictionPluginConfiguration struct {
	EnableCPUPressureEviction                bool
	LoadUpperBoundRatio                      float64
	LoadThresholdMetPercentage               float64
	CPUPressureEvictionPodGracePeriodSeconds int64
	MetricRingSize                           int
	CPUPressureEvictionSyncPeriod            time.Duration
	CPUPressureEvictionColdPeriod            time.Duration
	MaxCPUSuppressionToleranceRate           float64
	MinCPUSuppressionToleranceDuration       time.Duration
}

CPUPressureEvictionPluginConfiguration is the config of CPUPressureEvictionPlugin

func NewCPUPressureEvictionPluginConfiguration

func NewCPUPressureEvictionPluginConfiguration() *CPUPressureEvictionPluginConfiguration

NewCPUPressureEvictionPluginConfiguration returns a new CPUPressureEvictionPluginConfiguration

type EvictionPluginsConfiguration

type EvictionPluginsConfiguration struct {
	*ReclaimedResourcesEvictionPluginConfiguration
	*MemoryPressureEvictionPluginConfiguration
	*CPUPressureEvictionPluginConfiguration
}

func NewEvictionPluginsConfiguration

func NewEvictionPluginsConfiguration() *EvictionPluginsConfiguration

type GenericEvictionConfiguration

type GenericEvictionConfiguration struct {
	// Inner plugins is the list of plugins implemented in katalyst to enable or disable
	// '*' means "all enabled by default"
	// 'foo' means "enable 'foo'"
	// '-foo' means "disable 'foo'"
	// first item for a particular name wins
	InnerPlugins []string

	// Dryrun plugins is the list of plugins to dryrun
	// '*' means "all dryrun by default"
	// 'foo' means "dryrun 'foo'"
	// first item for a particular name wins
	DryRunPlugins []string

	// ConditionTransitionPeriod is duration the eviction manager has to wait before transitioning out of a condition.
	ConditionTransitionPeriod time.Duration

	// EvictionManagerSyncPeriod is the interval duration that eviction manager fetches information from registered plugins
	EvictionManagerSyncPeriod time.Duration

	// those two variables are used to filter out eviction-free pods
	EvictionSkippedAnnotationKeys sets.String
	EvictionSkippedLabelKeys      sets.String

	// EvictionBurst limit the burst eviction counts
	EvictionBurst int
}

func NewGenericEvictionConfiguration

func NewGenericEvictionConfiguration() *GenericEvictionConfiguration

type MemoryPressureEvictionPluginConfiguration

type MemoryPressureEvictionPluginConfiguration struct {
}

MemoryPressureEvictionPluginConfiguration is the config of MemoryPressureEvictionPlugin

func NewMemoryPressureEvictionPluginConfiguration

func NewMemoryPressureEvictionPluginConfiguration() *MemoryPressureEvictionPluginConfiguration

NewMemoryPressureEvictionPluginConfiguration returns a new MemoryPressureEvictionPluginConfiguration

type ReclaimedResourcesEvictionPluginConfiguration

type ReclaimedResourcesEvictionPluginConfiguration struct {
	EvictionReclaimedPodGracefulPeriod int64
	SkipZeroQuantityResourceNames      sets.String
}

func NewReclaimedResourcesEvictionPluginConfiguration

func NewReclaimedResourcesEvictionPluginConfiguration() *ReclaimedResourcesEvictionPluginConfiguration