Package iperf3

Measurement tool for TCP/UDP bandwidth performance

http://github.com/esnet/iperf

Iperf is a tool to measure maximum TCP bandwidth, allowing the tuning of
various parameters and UDP characteristics. Iperf reports bandwidth, delay
jitter, data-gram loss.

General Commands (Section 1)
iperf3
iperf3 is a tool for performing network throughput measurements. It can test either TCP or UDP throughput. To perform an iperf3 test the user must establish...
Library Functions (Section 3)
libiperf
Libiperf gives you access to all the functionality of the iperf3 network testing tool. You can build it directly into your own program, instead of having to run...