network-tools
tools to measure network throughput and latency
xdperf
xdperf is a tiny, fast, traffic generator for Linux. It uses AF_XDP to achieve maximum performances.
Only simple traffic patterns are supported, UDP, ICMP ping or raw ethernet frames.
bptraf
bptraf shows per protocol counters about received packet. It uses XDP to count the packet, so it's faster than AF_PACKET based implementations.
Optonally, it can drop all the received traffic instead of passing it to the networking stack.
weed
weed is an end-to-end delay calculator. It sends packets to an interface, and measures how much time elapses until the packet can be received on another interface
shtraf
shtraf is a shell script which shows tx and rx throughput and packets per seconds which are flowing through an interface
utraf
like shtraf, but written in C and more precise ;)