On Wed, 16 Sept 2026 at 21:20, Nicklas SB Karlsson <[email protected]> wrote:
> Running Linuxcnc and send receive Ethernet jitter is small for most packets > but sometimes there is delay of well > above on millisecond, running for maybe a minute or so worst case is between > 6...7 milliseconds. Maybe you need to disable IRQ coalescing? It's mentioned briefly in the hm2_eth docs, but also might be relevant to EtherCAT. https://linuxcnc.org/docs/stable/html/man/man9/hm2_eth.9.html (It's at least a google-able phrase for further investigation) -- atp "A motorcycle is a bicycle with a pandemonium attachment and is designed for the especial use of mechanical geniuses, daredevils and lunatics." — George Fitch, Atlanta Constitution Newspaper, 1912 _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
