memorymonitor

Documentation

Overview

Package memorymonitor includes memory monitors and controllers based on cgroup data

Index

• type MemoryController
  • func NewMemoryController(kind string, containerized bool, monitors ...MemoryMonitor) (*MemoryController, error)
  • func (mc *MemoryController) Start()
  • func (mc *MemoryController) Stop()
• type MemoryMonitor
  • func MemoryPercentageThresholdMonitor(cb func(), percentage uint64, swap bool) MemoryMonitor
  • func MemoryPressureMonitor(cb func(), level string) MemoryMonitor
  • func MemoryThresholdMonitor(cb func(), limit uint64, swap bool) MemoryMonitor

Types

type MemoryController

type MemoryController struct {
	// contains filtered or unexported fields
}

MemoryController describes a cgroup based memory controller

func NewMemoryController

func NewMemoryController(kind string, containerized bool, monitors ...MemoryMonitor) (*MemoryController, error)

NewMemoryController creates a new systemd cgroup based memory controller

func (*MemoryController) Start

func (mc *MemoryController) Start()

Start listening for events

func (*MemoryController) Stop

func (mc *MemoryController) Stop()

Stop the memory controller

type MemoryMonitor

type MemoryMonitor func(cgroup cgroupsv1.Cgroup) (cgroupsv1.MemoryEvent, func(), error)

MemoryMonitor creates a cgroup memory event

func MemoryPercentageThresholdMonitor

func MemoryPercentageThresholdMonitor(cb func(), percentage uint64, swap bool) MemoryMonitor

MemoryPercentageThresholdMonitor monitors memory usage above a specified percentage threshold

func MemoryPressureMonitor

func MemoryPressureMonitor(cb func(), level string) MemoryMonitor

MemoryPressureMonitor monitors memory pressure levels

func MemoryThresholdMonitor

func MemoryThresholdMonitor(cb func(), limit uint64, swap bool) MemoryMonitor

MemoryThresholdMonitor monitors memory usage above a specified threshold