eviction

package
v0.5.15 Latest Latest
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 Go to latest Published: Dec 4, 2024 License: Apache-2.0 Imports: 9 Imported by: 1

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Functions

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Types

type CPUPressureEvictionOptions 

type CPUPressureEvictionOptions struct {
	EnableLoadEviction              bool
	LoadUpperBoundRatio             float64
	LoadLowerBoundRatio             float64
	LoadThresholdMetPercentage      float64
	LoadMetricRingSize              int
	LoadEvictionCoolDownTime        time.Duration
	EnableSuppressionEviction       bool
	MaxSuppressionToleranceRate     float64
	MinSuppressionToleranceDuration time.Duration
	GracePeriod                     int64
}

CPUPressureEvictionOptions is the options of cpu pressure eviction

func NewCPUPressureEvictionOptions 

func NewCPUPressureEvictionOptions() *CPUPressureEvictionOptions

NewCPUPressureEvictionOptions returns a new CPUPressureEvictionOptions

func (*CPUPressureEvictionOptions) AddFlags 

func (o *CPUPressureEvictionOptions) AddFlags(fss *cliflag.NamedFlagSets)

AddFlags parses the flags to CPUPressureEvictionOptions

func (*CPUPressureEvictionOptions) ApplyTo 

func (o *CPUPressureEvictionOptions) ApplyTo(c *eviction.CPUPressureEvictionConfiguration) error

type EvictionOptions 

type EvictionOptions struct {
	DryRun []string

	*CPUPressureEvictionOptions
	*MemoryPressureEvictionOptions
	*ReclaimedResourcesEvictionOptions
	*SystemLoadPressureEvictionOptions
	*RootfsPressureEvictionOptions
}

func NewEvictionOptions 

func NewEvictionOptions() *EvictionOptions

func (*EvictionOptions) AddFlags 

func (o *EvictionOptions) AddFlags(fss *cliflag.NamedFlagSets)

func (*EvictionOptions) ApplyTo 

func (o *EvictionOptions) ApplyTo(c *eviction.EvictionConfiguration) error

type MemoryPressureEvictionOptions 

type MemoryPressureEvictionOptions struct {
	EnableNumaLevelEviction                 bool
	EnableSystemLevelEviction               bool
	NumaVictimMinimumUtilizationThreshold   float64
	NumaFreeBelowWatermarkTimesThreshold    int
	SystemFreeMemoryThresholdMinimum        string
	SystemKswapdRateThreshold               int
	SystemKswapdRateExceedDurationThreshold int
	NumaEvictionRankingMetrics              []string
	SystemEvictionRankingMetrics            []string
	GracePeriod                             int64
	EnableRSSOveruseEviction                bool
	RSSOveruseRateThreshold                 float64
}

MemoryPressureEvictionOptions is the options of MemoryPressureEviction

func NewMemoryPressureEvictionOptions 

func NewMemoryPressureEvictionOptions() *MemoryPressureEvictionOptions

NewMemoryPressureEvictionOptions returns a new MemoryPressureEvictionOptions

func (*MemoryPressureEvictionOptions) AddFlags 

func (o *MemoryPressureEvictionOptions) AddFlags(fss *cliflag.NamedFlagSets)

AddFlags parses the flags to MemoryPressureEvictionOptions

func (*MemoryPressureEvictionOptions) ApplyTo 

func (o *MemoryPressureEvictionOptions) ApplyTo(c *eviction.MemoryPressureEvictionConfiguration) error

ApplyTo applies MemoryPressureEvictionOptions to MemoryPressureEvictionConfiguration

type ReclaimedResourcesEvictionOptions 

type ReclaimedResourcesEvictionOptions struct {
	EvictionThreshold             native.ResourceThreshold
	GracePeriod                   int64
	ThresholdMetToleranceDuration int64
}

func NewReclaimedResourcesEvictionOptions 

func NewReclaimedResourcesEvictionOptions() *ReclaimedResourcesEvictionOptions

func (*ReclaimedResourcesEvictionOptions) AddFlags 

func (o *ReclaimedResourcesEvictionOptions) AddFlags(fss *cliflag.NamedFlagSets)

func (*ReclaimedResourcesEvictionOptions) ApplyTo 

func (o *ReclaimedResourcesEvictionOptions) ApplyTo(c *eviction.ReclaimedResourcesEvictionConfiguration) error

type RootfsPressureEvictionOptions added in v0.4.1 

type RootfsPressureEvictionOptions struct {
	EnableRootfsPressureEviction               bool
	MinimumImageFsFreeThreshold                string
	MinimumImageFsInodesFreeThreshold          string
	PodMinimumUsedThreshold                    string
	PodMinimumInodesUsedThreshold              string
	ReclaimedQoSPodUsedPriorityThreshold       string
	ReclaimedQoSPodInodesUsedPriorityThreshold string
	MinimumImageFsDiskCapacityThreshold        string
	GracePeriod                                int64
}

func NewRootfsPressureEvictionOptions added in v0.4.1 

func NewRootfsPressureEvictionOptions() *RootfsPressureEvictionOptions

func (*RootfsPressureEvictionOptions) AddFlags added in v0.4.1 

func (o *RootfsPressureEvictionOptions) AddFlags(fss *cliflag.NamedFlagSets)

func (*RootfsPressureEvictionOptions) ApplyTo added in v0.4.1 

func (o *RootfsPressureEvictionOptions) ApplyTo(c *eviction.RootfsPressureEvictionConfiguration) error

type SystemLoadPressureEvictionOptions added in v0.4.0 

type SystemLoadPressureEvictionOptions struct {
	SoftThreshold          int64
	HardThreshold          int64
	HistorySize            int64
	SyncPeriod             int64
	CoolDownTime           int64
	GracePeriod            int64
	ThresholdMetPercentage float64
}

func NewSystemLoadPressureEvictionOptions added in v0.4.0 

func NewSystemLoadPressureEvictionOptions() *SystemLoadPressureEvictionOptions

func (*SystemLoadPressureEvictionOptions) AddFlags added in v0.4.0 

func (s *SystemLoadPressureEvictionOptions) AddFlags(fss *cliflag.NamedFlagSets)

func (*SystemLoadPressureEvictionOptions) ApplyTo added in v0.4.0 

func (s *SystemLoadPressureEvictionOptions) ApplyTo(c *eviction.SystemLoadEvictionPluginConfiguration) error

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