Method StartBlockingProfile

internal/profile/handler.go:142–158

StartBlockingProfile starts blocking profiling. rate 0 disables block profiling.

(rate int, file string)

// StartBlockingProfile starts blocking profiling.
// rate 0 disables block profiling.
func (h *HandlerT) StartBlockingProfile(rate int, file string) error {
	h.mu.Lock()
	defer h.mu.Unlock()

	if h.blockingW != nil {
		return errors.New("Blocking profiling already in progress")
	}
	f, err := os.Create(file)
	if err != nil {
		return err
	}
	h.blockingFile = file
	h.blockingW = f

	runtime.SetBlockProfileRate(rate)
	return nil
}

// StopBlockProfile stops an ongoing blocking profile
func (h *HandlerT) StopBlockingProfile() error {