sys

package

v1.4.1 Latest Latest Go to latest Published: Dec 5, 2025 License: MIT Imports: 12 Imported by: 2

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Valid go.mod file
Redistributable license
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Repository

github.com/NVIDIA/aistore

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Documentation ¶

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Overview ¶

Package sys provides methods to read system information

Copyright (c) 2018-2025, NVIDIA CORPORATION. All rights reserved.

Package sys provides methods to read system information

Copyright (c) 2018-2025, NVIDIA CORPORATION. All rights reserved.

Package sys provides methods to read system information

Copyright (c) 2018-2024, NVIDIA CORPORATION. All rights reserved.

Package sys provides methods to read system information

Copyright (c) 2018-2024, NVIDIA CORPORATION. All rights reserved.

Package sys provides methods to read system information

Copyright (c) 2018-2025, NVIDIA CORPORATION. All rights reserved.

Package sys provides methods to read system information

Copyright (c) 2018-2025, NVIDIA CORPORATION. All rights reserved.

Package sys provides methods to read system information

Copyright (c) 2018-2025, NVIDIA CORPORATION. All rights reserved.

Index ¶

Constants
func Containerized() bool
func GoEnvMaxprocs()
func HighLoadWM() int
func MaxLoad() (load float64)
func MaxLoad2() (load float64, isExtreme bool)
func MaxParallelism() int
func NumCPU() int
func ProcFDSize() int
type LoadAvg
- func LoadAverage() (avg LoadAvg, _ error)
type MemStat
- func (mem *MemStat) Get() error
- func (mem *MemStat) Str(sb *strings.Builder)
type ProcCPUStats
type ProcMemStats
type ProcStats
- func ProcessStats(pid int) (ProcStats, error)

Constants ¶

View Source

const (
	ExtremeLoad = 92
	HighLoad    = 82
)

used with MaxLoad() floating point; HighLoad < HighLoadWM() < ExtremeLoad

Variables ¶

This section is empty.

Functions ¶

func Containerized ¶

func Containerized() bool

func GoEnvMaxprocs ¶ added in v1.3.24

func GoEnvMaxprocs()

func HighLoadWM ¶ added in v1.3.26

func HighLoadWM() int

"high-load watermark", to maybe throttle when MaxLoad() is above see also (ExtremeLoad, HighLoad) defaults

func MaxLoad ¶ added in v1.3.26

func MaxLoad() (load float64)

return max(1 minute, 5 minute) load average

func MaxLoad2 ¶ added in v1.3.30

func MaxLoad2() (load float64, isExtreme bool)

func MaxParallelism ¶ added in v1.3.26

func MaxParallelism() int

number of intra-cluster broadcasting goroutines

func NumCPU ¶

func NumCPU() int

func ProcFDSize ¶ added in v1.3.31

func ProcFDSize() int

Types ¶

type LoadAvg ¶

type LoadAvg struct {
	One, Five, Fifteen float64
}

func LoadAverage ¶

func LoadAverage() (avg LoadAvg, _ error)

type MemStat ¶

type MemStat struct {
	Total      uint64
	Used       uint64
	Free       uint64
	BuffCache  uint64
	ActualFree uint64
	ActualUsed uint64
	SwapTotal  uint64
	SwapFree   uint64
	SwapUsed   uint64
}

func (*MemStat) Get ¶

func (mem *MemStat) Get() error

func (*MemStat) Str ¶ added in v1.3.26

func (mem *MemStat) Str(sb *strings.Builder)

type ProcCPUStats ¶

type ProcCPUStats struct {
	User     uint64
	System   uint64
	Total    uint64
	LastTime int64
	Percent  float64
}

type ProcMemStats ¶

type ProcMemStats struct {
	Size     uint64
	Resident uint64
	Share    uint64
}

type ProcStats ¶

type ProcStats struct {
	CPU ProcCPUStats
	Mem ProcMemStats
}

func ProcessStats ¶

func ProcessStats(pid int) (ProcStats, error)

Source Files ¶

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