profiling

Documentation

Index

• Constants
• func StartCPUProfile(dataDir string) error
• func StopCPUProfile() error
• func WriteHeapFile(dataDir string) error
• type Profiler
  • func NewProfiler(port int) *Profiler
  • func (p *Profiler) Go()

Constants

const CPUFilename = "status_cpu.prof"

CPUFilename is a filename in which the CPU profiling is stored.

const MemFilename = "status_mem.prof"

MemFilename is a filename in which the memory profiling is stored.

Functions

func StartCPUProfile

func StartCPUProfile(dataDir string) error

StartCPUProfile enables CPU profiling for the current process. While profiling, the profile will be buffered and written to the file in folder dataDir.

func StopCPUProfile

func StopCPUProfile() error

StopCPUProfile stops the current CPU profile, if any, and closes the file.

func WriteHeapFile

func WriteHeapFile(dataDir string) error

WriteHeapFile writes heap memory to the file.

Types

type Profiler

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

Profiler runs and controls a HTTP pprof interface.

func NewProfiler

func NewProfiler(port int) *Profiler

NewProfiler creates an instance of the profiler with the given port.

func (*Profiler) Go

func (p *Profiler) Go()

Go starts the HTTP pprof in the background.