eviction

Documentation

Index

• type CPUPressureEvictionConfiguration
  • func NewCPUPressureEvictionConfiguration() *CPUPressureEvictionConfiguration
• type EvictionConfiguration
  • func NewEvictionConfiguration() *EvictionConfiguration
• type GenericEvictionConfiguration
  • func NewGenericEvictionConfiguration() *GenericEvictionConfiguration
• type MemoryPressureEvictionConfiguration
  • func NewMemoryPressureEvictionPluginConfiguration() *MemoryPressureEvictionConfiguration
• type ReclaimedResourcesEvictionConfiguration
  • func NewReclaimedResourcesEvictionConfiguration() *ReclaimedResourcesEvictionConfiguration

Types

type CPUPressureEvictionConfiguration

type CPUPressureEvictionConfiguration struct {
	LoadEvictionSyncPeriod time.Duration
}

CPUPressureEvictionConfiguration is the config of CPUPressureEviction

func NewCPUPressureEvictionConfiguration

func NewCPUPressureEvictionConfiguration() *CPUPressureEvictionConfiguration

NewCPUPressureEvictionConfiguration returns a new CPUPressureEvictionConfiguration

type EvictionConfiguration

type EvictionConfiguration struct {
	*ReclaimedResourcesEvictionConfiguration
	*MemoryPressureEvictionConfiguration
	*CPUPressureEvictionConfiguration
}

func NewEvictionConfiguration

func NewEvictionConfiguration() *EvictionConfiguration

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

	// 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

	// PodKiller specify the pod killer implementation
	PodKiller string

	// StrictAuthentication means whether to authenticate plugins strictly
	StrictAuthentication bool

	// PodMetricLabels defines the pod labels to be added in metric selector lists
	PodMetricLabels sets.String
}

func NewGenericEvictionConfiguration

func NewGenericEvictionConfiguration() *GenericEvictionConfiguration

type MemoryPressureEvictionConfiguration

type MemoryPressureEvictionConfiguration struct {
	RSSOveruseEvictionFilter     labels.Set
	SystemPressureSyncPeriod     int
	SystemPressureCoolDownPeriod int
	WorkloadPath                 string
	MemPressureSomeThreshold     int
	MemPressureFullThreshold     int
	MemPressureDuration          int
}

MemoryPressureEvictionConfiguration is the config of MemoryPressureEviction

func NewMemoryPressureEvictionPluginConfiguration

func NewMemoryPressureEvictionPluginConfiguration() *MemoryPressureEvictionConfiguration

NewMemoryPressureEvictionPluginConfiguration returns a new MemoryPressureEvictionConfiguration

type ReclaimedResourcesEvictionConfiguration

type ReclaimedResourcesEvictionConfiguration struct {
	SkipZeroQuantityResourceNames sets.String
}

func NewReclaimedResourcesEvictionConfiguration

func NewReclaimedResourcesEvictionConfiguration() *ReclaimedResourcesEvictionConfiguration