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One port of an X520-DA2 does only 1 Gbit/s in iperf3 after the move from TrueNAS Core to SCALE 24.10
The storage box went from Core 13.0-U6.7 to SCALE 24.04 and then on to 24.10, and ever since one port is crawling while its twin on the same card is perfectly happy. The 25G card behaves the same way, which is what makes me doubt my own eyes. Intel X520-DA2 with Intel multimode SFP+ optics, 10G to…