On Mon, Feb 19, 2018 at 10:42:08AM +0000, Laurence Pawling wrote: > > When using >1 vCPUs can you set hw.xn.num_queues=1 on > > /boot/loader.conf and try to reproduce the issue? > > > > I'm afraid this is rather related to multiqueue (which is only used > > if >1 vCPUs). > > > > Thanks, Roger. > > Roger - thanks for your quick reply, this is confirmed. Setting > hw.xn.num_queues=1 on the server VM when vCPUs > 1 prevents the issue.
I've also been told that in order to discard this being a XenServer specific issue you should execute the following on Dom0 and reboot the server: # xe-switch-network-backend bridge And then try to reproduce the issue again with >1 vCPUs (and of course removing the queue limit in loader.conf) > For reference, please can you comment on the performance impact of this? I'm afraid I don't have any numbers. Roger. _______________________________________________ firstname.lastname@example.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"