I removed bridge and did same tests again. Unfortunately result is same :/ On Tue, Jun 11, 2019 at 5:45 PM Jesper Dangaard Brouer <brouer@xxxxxxxxxx> wrote: > > I would recommend removing the bridge setup, for isolation the issue, > as this could be the issue. XDP doesn't cooperate with the bridge > code, and it works on a layer before the bridge. > > For the ixgbe driver it does a full link down/up (to reconfigure all > the NIC queues), which is why you likely you see this 5 sec issue, as > you have enabled STP on your bridge. (Note, replacing an XDP-prog with > another XDP-prog does not require this link down/up). > > -- > Best regards, > Jesper Dangaard Brouer > MSc.CS, Principal Kernel Engineer at Red Hat > LinkedIn: http://www.linkedin.com/in/brouer
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