Re: 5.4.20 - high load - lots of incoming data - small data read.

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On Thu, 2020-04-09 at 18:00 +0200, Jesper Krogh wrote:
> Thanks Jeff - I'll try that.
> 
> I would just add to the case that this is a problem we have had on a
> physical machine - but too many "other" workloads at the same time -
> so we isolated it off to a VM - assuming that it was the mixed
> workload situation that did cause us issues. I cannot be sure that it
> is "excactly" the same problem we're seeing but symptoms are
> identical.
> 

Do you see the "page allocation failure" warnings on bare metal hosts
too? If so, then maybe we're dealing with a problem that isn't
virtio_net specific. In any case, let's get some folks more familiar
with that area involved first and take it from there.

Feel free to cc me on the bug report too.

Thanks,
-- 
Jeff Layton <jlayton@xxxxxxxxxx>




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