memprofiling

Documentation

Index

• Constants
• func MaybeCallGCPeriodically()
• func PrintMemUsage(msg string)
• type MemProfiling
  • func GetMemProfiling() *MemProfiling
  • func New() *MemProfiling
  • func (m *MemProfiling) Add(name string, v interface{})
  • func (m *MemProfiling) Config()
  • func (m *MemProfiling) PeriodicallyScanMemSize()
  • func (m *MemProfiling) Start()
  • func (m *MemProfiling) Stop()

Constants

const (
	MemProfilingPortDiff = 1000
)

Constants for mem profiling.

Functions

func MaybeCallGCPeriodically

func MaybeCallGCPeriodically()

MaybeCallGCPeriodically runs GC manually every gcTime minutes. This is one of the options to mitigate the OOM issue.

func PrintMemUsage

func PrintMemUsage(msg string)

PrintMemUsage prints memory usage.

Types

type MemProfiling

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

MemProfiling is the struct to watch objects for memprofiling.

func GetMemProfiling

func GetMemProfiling() *MemProfiling

GetMemProfiling returns a pointer of MemProfiling.

func New

func New() *MemProfiling

New returns MemProfiling object.

func (*MemProfiling) Add

func (m *MemProfiling) Add(name string, v interface{})

Add adds variables to watch for profiling.

func (*MemProfiling) Config

func (m *MemProfiling) Config()

Config configures mem profiling.

func (*MemProfiling) PeriodicallyScanMemSize

func (m *MemProfiling) PeriodicallyScanMemSize()

PeriodicallyScanMemSize scans memsize of the observed objects every 30 seconds.

func (*MemProfiling) Start

func (m *MemProfiling) Start()

Start starts profiling server.

func (*MemProfiling) Stop

func (m *MemProfiling) Stop()

Stop stops mem profiling.