iolimit

Documentation

Index

• Constants
• func GetSupportedIOThrottles() []string
• func SetIOLimit(blkIO *PodBlkIO) error
• type CgroupDrivertype
• type CgroupName
  • func NewCgroupName(base CgroupName, components ...string) CgroupName
• type DeviceIOSet
• type IOLimit
  • func (bd1 *IOLimit) Equal(bd2 *IOLimit) bool
• type PodBlkIO

Constants

const (
	CgroupfsDriver CgroupDrivertype = "cgroupfs"
	SystemdDriver  CgroupDrivertype = "systemd"
	RootCgroup     string           = "/sys/fs/cgroup"
)

const (
	BlkIOThrottleReadBPS   = "blkio.throttle.read_bps_device"
	BlkIOThrottleReadIOPS  = "blkio.throttle.read_iops_device"
	BlkIOThrottleWriteBPS  = "blkio.throttle.write_bps_device"
	BlkIOThrottleWriteIOPS = "blkio.throttle.write_iops_device"
	Cgroupv2BlkIOThrottle  = "io.max"
)

Functions

func GetSupportedIOThrottles

func GetSupportedIOThrottles() []string

func SetIOLimit

func SetIOLimit(blkIO *PodBlkIO) error

Types

type CgroupDrivertype

type CgroupDrivertype string

type CgroupName

type CgroupName []string

func NewCgroupName

func NewCgroupName(base CgroupName, components ...string) CgroupName

type DeviceIOSet

type DeviceIOSet map[string]*IOLimit

DeviceIOSet key is device number

type IOLimit

type IOLimit struct {
	Rbps  uint64
	Riops uint64
	Wbps  uint64
	Wiops uint64
}

func (*IOLimit) Equal

func (bd1 *IOLimit) Equal(bd2 *IOLimit) bool

type PodBlkIO

type PodBlkIO struct {
	PodUid      string
	PodQos      v1.PodQOSClass
	DeviceIOSet DeviceIOSet
}