use nanoseconds

Author: cesher

pcap/pcap.go

@@ -74,7 +74,7 @@ func (p *pcapImpl) capturePackets(done <-chan struct{}, interfaceName, bpfFilter
 
 					now := time.Now()
 					if now.Sub(startTime) >= intervalLength {
-						bufferLength := bufferTimeSum.Seconds() / intervalLength.Seconds()
+						bufferLength := float64(bufferTimeSum.Nanoseconds()) / float64(intervalLength.Nanoseconds())
 						printer.Debugf("Aproximate pcap buffer length: %v", bufferLength)
 						bufferTimeSum = 0 * time.Second
 						startTime = now