Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
- API
  
  Reference documentation for the pkg.go.dev API
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

system

package

Go to main page

Versions in this module

v1

v1.13.3

Aug 15, 2026

v1.13.1

Jul 18, 2026

v1.12.3

May 29, 2026

v1.12.2

May 24, 2026

v1.12.1

Jan 22, 2026

Changes in this version

+ type ContextBag struct

+ func NewContextBag(ctx context.Context) *ContextBag

+ func (cb *ContextBag) Cancel(key string)

+ func (cb *ContextBag) CancelAll()

+ func (cb *ContextBag) Context(key string) context.Context

v1.11.13

Nov 7, 2024

v1.11.11

Mar 15, 2024

v1.11.10

Mar 14, 2024

v1.11.8

Oct 18, 2023

v1.11.7

Oct 8, 2023

Changes in this version

+ var ErrLockerLocked = errors.Sentinel("locker: cannot acquire lock, already locked")

+ var Version = "release"

+ func FirstNotEmpty(v ...string) string

+ func FormatBytes(b T) string

+ func GetDockerInfo(ctx context.Context) (types.Version, types.Info, error)

+ func MustInt(v string) int

+ func ScanReader(r io.Reader, callback func(line []byte)) error

+ type Atomic struct

+ func NewAtomic(v T) *Atomic[T]

+ func (a *Atomic[T]) Load() T

+ func (a *Atomic[T]) MarshalJSON() ([]byte, error)

+ func (a *Atomic[T]) Store(v T)

+ func (a *Atomic[T]) UnmarshalJSON(b []byte) error

+ type AtomicBool struct

+ func NewAtomicBool(v bool) *AtomicBool

+ func (ab *AtomicBool) Load() bool

+ func (ab *AtomicBool) MarshalJSON() ([]byte, error)

+ func (ab *AtomicBool) Store(v bool)

+ func (ab *AtomicBool) SwapIf(v bool) bool

+ func (ab *AtomicBool) UnmarshalJSON(b []byte) error

+ type AtomicString struct

+ func NewAtomicString(v string) *AtomicString

+ func (as *AtomicString) Load() string

+ func (as *AtomicString) MarshalJSON() ([]byte, error)

+ func (as *AtomicString) Store(v string)

+ func (as *AtomicString) UnmarshalJSON(b []byte) error

+ type DockerCgroups struct

+ Driver string

+ Version string

+ type DockerContainers struct

+ Paused int

+ Running int

+ Stopped int

+ Total int

+ type DockerInformation struct

+ Cgroups DockerCgroups

+ Containers DockerContainers

+ Runc DockerRunc

+ Storage DockerStorage

+ Version string

+ type DockerRunc struct

+ Version string

+ type DockerStorage struct

+ Driver string

+ Filesystem string

+ type Information struct

+ Docker DockerInformation

+ System System

+ Version string

+ func GetSystemInformation() (*Information, error)

+ type Locker struct

+ func NewLocker() *Locker

+ func (l *Locker) Acquire() error

+ func (l *Locker) Destroy()

+ func (l *Locker) IsLocked() bool

+ func (l *Locker) Release()

+ func (l *Locker) TryAcquire(ctx context.Context) error

+ type Rate struct

+ func NewRate(limit uint64, duration time.Duration) *Rate

+ func (r *Rate) Reset()

+ func (r *Rate) Try() bool

+ type SinkName string

+ const InstallSink

+ const LogSink

+ type SinkPool struct

+ func NewSinkPool() *SinkPool

+ func (p *SinkPool) Destroy()

+ func (p *SinkPool) Off(c chan []byte)

+ func (p *SinkPool) On(c chan []byte)

+ func (p *SinkPool) Push(data []byte)

+ type System struct

+ Architecture string

+ CPUThreads int

+ KernelVersion string

+ MemoryBytes int64

+ OS string

+ OSType string