debug

Documentation

Index

• func Start(activities ...Activity) (func(), error)
• type Activity
  • func CPU(filename string) Activity
  • func Goroutines(seconds int) Activity
  • func Memory(filename string) Activity

Functions

func Start

func Start(activities ...Activity) (func(), error)

Start the given LXD daemon debug activities.

Return a function that can be used to stop all debug activities that were started, along with an error if any activity could not be started.

Types

type Activity

type Activity func() (activityFunc, error)

Activity creates a specific debug activity function, returning an error if it can't be created for some reason.

func CPU

func CPU(filename string) Activity

CPU starts the Go CPU profiler, dumping to the given file.

func Goroutines

func Goroutines(seconds int) Activity

Goroutines starts a task to print the goroutines stack at the given interval.

func Memory

func Memory(filename string) Activity

Memory is a debug activity that perpetually watches for SIGUSR1 signals and dumps the memory to the given file whenever the signal is received.

If the given filename is the empty string, no profiler is started.