@johnpoz said in iperf3 speeds confusing - fast = bad internet slow = good internet?:
I would still like to see test through pfsense vs to or from pfsense.
If you can give me an idea of how to perform that test I would be happy to do so.
Otherwise, yes I can get my full 1500/1000 (or slightly above on the downstream) WAN throughput consistently even with pfNG + Suricata running).
However just like the iperf tests show, the upload speeds are not quite as good as download/ingress speeds.
What I mean by that is - while I can generally get 1500-1600 Mbit/s down, the upload is rarely faster than 800-850 Mbit. I'm testing from a 10Gbe connected VM by the way. While understand there is overhead involved I couldn't help be curious about the iperf tests showing FAR slower network speeds TO pfsense compared to FROM pfsense.
I don't always put too much weight on internet speed testing as it's out of my control when it's past the gateway anyways.