Related to reducing the likelihood of a backlog of transmits at 1G, try
Disable TSO - ethtool -K eth0 tso off
Reduce TX descriptors - ethtool -G eth0 tx 64
I would try the first by itself, then try the two combined.
--
Jesse Brandeburg
> On Feb 4, 2021, at 7:55 AM, Fujinaka, Todd wrote:
>
I checked with our performance team and I think the only thing we can see is
the possible bottleneck with your link partner. We don't do any
interoperability testing with Netgear, and are unaware if they have any
equipment that isn't consumer-grade.
I would suggest that you follow up with
Hi,
We were seeing a lot of Tx hangs (once a day in lab, much more in
production) with Ubuntu 18.04.5 built-in driver (5.0.0-k and 5.1.0-k),
causing link resets etc.. Trying to isolate the problem a bit more we're
now trying the latest out-of-tree driver. Now it's
Feb 03 22:46:19 x kernel:
