Function startProfiling

pkg/cmd/profiling.go:41–55

startProfiling starts profiling CPU usage if HELM_PPROF_CPU_PROFILE is set to a file path. It returns an error if the file could not be created or CPU profiling could not be started.

()

// to a file path. It returns an error if the file could not be created or
// CPU profiling could not be started.
func startProfiling() error {
	if cpuProfilePath != "" {
		var err error
		cpuProfileFile, err = os.Create(cpuProfilePath)
		if err != nil {
			return fmt.Errorf("could not create CPU profile: %w", err)
		}
		if err := pprof.StartCPUProfile(cpuProfileFile); err != nil {
			cpuProfileFile.Close()
			cpuProfileFile = nil
			return fmt.Errorf("could not start CPU profile: %w", err)
		}
	}
	return nil
}

// stopProfiling stops profiling CPU and memory usage.
// It writes memory profile to the file path specified in HELM_PPROF_MEM_PROFILE