atomic.AddUint64(&p.operations[s], 1)
		if s < scannerMetricLastRealtime {
			p.latency[s].add(duration)
		}
	}
}

// timeSize add time and size of a scanner action.
// Use for s < scannerMetricLastRealtime
func (p *scannerMetrics) timeSize(s scannerMetric) func(sz int) {
	startTime := time.Now()
	return func(sz int) {
		duration := time.Since(startTime)

		atomic.AddUint64(&p.operations[s], 1)