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Published: Nov 30, 2021 License: BSD-3-Clause Imports: 11 Imported by: 2,702




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type SwapDevice

type SwapDevice struct {
	Name      string `json:"name"`
	UsedBytes uint64 `json:"usedBytes"`
	FreeBytes uint64 `json:"freeBytes"`

func SwapDevices

func SwapDevices() ([]*SwapDevice, error)

func SwapDevicesWithContext

func SwapDevicesWithContext(ctx context.Context) ([]*SwapDevice, error)

func (SwapDevice) String

func (m SwapDevice) String() string

type SwapMemoryStat

type SwapMemoryStat struct {
	Total       uint64  `json:"total"`
	Used        uint64  `json:"used"`
	Free        uint64  `json:"free"`
	UsedPercent float64 `json:"usedPercent"`
	Sin         uint64  `json:"sin"`
	Sout        uint64  `json:"sout"`
	PgIn        uint64  `json:"pgin"`
	PgOut       uint64  `json:"pgout"`
	PgFault     uint64  `json:"pgfault"`

	// Linux specific numbers
	PgMajFault uint64 `json:"pgmajfault"`

func SwapMemory

func SwapMemory() (*SwapMemoryStat, error)

func SwapMemoryWithContext

func SwapMemoryWithContext(ctx context.Context) (*SwapMemoryStat, error)

func (SwapMemoryStat) String

func (m SwapMemoryStat) String() string

type VirtualMemoryExStat

type VirtualMemoryExStat struct {
	ActiveFile   uint64 `json:"activefile"`
	InactiveFile uint64 `json:"inactivefile"`
	ActiveAnon   uint64 `json:"activeanon"`
	InactiveAnon uint64 `json:"inactiveanon"`
	Unevictable  uint64 `json:"unevictable"`

func VirtualMemoryEx

func VirtualMemoryEx() (*VirtualMemoryExStat, error)

func VirtualMemoryExWithContext

func VirtualMemoryExWithContext(ctx context.Context) (*VirtualMemoryExStat, error)

func (VirtualMemoryExStat) String

func (v VirtualMemoryExStat) String() string

type VirtualMemoryStat

type VirtualMemoryStat struct {
	// Total amount of RAM on this system
	Total uint64 `json:"total"`

	// RAM available for programs to allocate
	// This value is computed from the kernel specific values.
	Available uint64 `json:"available"`

	// RAM used by programs
	// This value is computed from the kernel specific values.
	Used uint64 `json:"used"`

	// Percentage of RAM used by programs
	// This value is computed from the kernel specific values.
	UsedPercent float64 `json:"usedPercent"`

	// This is the kernel's notion of free memory; RAM chips whose bits nobody
	// cares about the value of right now. For a human consumable number,
	// Available is what you really want.
	Free uint64 `json:"free"`

	// OS X / BSD specific numbers:
	Active   uint64 `json:"active"`
	Inactive uint64 `json:"inactive"`
	Wired    uint64 `json:"wired"`

	// FreeBSD specific numbers:
	Laundry uint64 `json:"laundry"`

	// Linux specific numbers
	Buffers        uint64 `json:"buffers"`
	Cached         uint64 `json:"cached"`
	Writeback      uint64 `json:"writeback"`
	Dirty          uint64 `json:"dirty"`
	WritebackTmp   uint64 `json:"writebacktmp"`
	Shared         uint64 `json:"shared"`
	Slab           uint64 `json:"slab"`
	SReclaimable   uint64 `json:"sreclaimable"`
	SUnreclaim     uint64 `json:"sunreclaim"`
	PageTables     uint64 `json:"pagetables"`
	SwapCached     uint64 `json:"swapcached"`
	CommitLimit    uint64 `json:"commitlimit"`
	CommittedAS    uint64 `json:"committedas"`
	HighTotal      uint64 `json:"hightotal"`
	HighFree       uint64 `json:"highfree"`
	LowTotal       uint64 `json:"lowtotal"`
	LowFree        uint64 `json:"lowfree"`
	SwapTotal      uint64 `json:"swaptotal"`
	SwapFree       uint64 `json:"swapfree"`
	Mapped         uint64 `json:"mapped"`
	VMallocTotal   uint64 `json:"vmalloctotal"`
	VMallocUsed    uint64 `json:"vmallocused"`
	VMallocChunk   uint64 `json:"vmallocchunk"`
	HugePagesTotal uint64 `json:"hugepagestotal"`
	HugePagesFree  uint64 `json:"hugepagesfree"`
	HugePageSize   uint64 `json:"hugepagesize"`

Memory usage statistics. Total, Available and Used contain numbers of bytes for human consumption.

The other fields in this struct contain kernel specific values.

func VirtualMemory

func VirtualMemory() (*VirtualMemoryStat, error)

func VirtualMemoryWithContext

func VirtualMemoryWithContext(ctx context.Context) (*VirtualMemoryStat, error)

func (VirtualMemoryStat) String

func (m VirtualMemoryStat) String() string

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