src/client/pps.go
func GetDatumTotalTime(s *pps.ProcessStats) time.Duration {
	totalDuration := time.Duration(0)
	duration, _ := types.DurationFromProto(s.DownloadTime)
	totalDuration += duration
	duration, _ = types.DurationFromProto(s.ProcessTime)
	totalDuration += duration
	duration, _ = types.DurationFromProto(s.UploadTime)
	totalDuration += duration
	return totalDuration
}
func GetDatumTotalTime(s *pps.ProcessStats) time.Duration {
	totalDuration := time.Duration(0)
	duration, _ := types.DurationFromProto(s.DownloadTime)
	totalDuration += duration
	duration, _ = types.DurationFromProto(s.ProcessTime)
	totalDuration += duration
	duration, _ = types.DurationFromProto(s.UploadTime)
	totalDuration += duration
	return totalDuration
}
// GetDatumTotalTime sums the timing stats from a DatumInfo