Jitter

wikipedia:Jitter

In computer networking, jitter can refer to packet delay variation, the variation (statistical dispersion) in the delay of the packets.

See also

• Network performance: iperf, nload, iftop, iptraf-ng, nethogs, bmon, slurm, collectl, collectd, speedometer, VnStat, Darkstat, Monitorix, mrtg, mrt, traceroute, munin, smokeping, sar -n, ping, fping, nping, Jitter, fast.com