Hi Matias,

> > > I think the test can always send packets at a frequency so the worker 
> > > queue
> > > is always empty. but maybe, this is a corner case and most of the time the
> > > worker queue is not empty in a non-testing environment.
> >
> > I'm not sure about this, but IMHO this optimization is free, there is no
> > penalty for using it, in the worst case the system will work as usual.
> > In any case, I'm more than happy to do some additional testing, do you have
> > anything in mind?
> >
> Sure!, this is very a interesting improvement and I am in favor for
> that! I was only thinking out loud ;)

No worries :)

> I asked previous questions
> because, in my mind, I was thinking that this improvement would trigger
> only for the first bunch of packets, i.e., when the worker queue is
> empty so its effect would be seen "only at the beginning of the
> transmission" until the worker-queue begins to fill. If I understand
> correctly, the worker-queue starts to fill just after the virtqueue is
> full, am I right?

Correct! Packets are enqueued in the worker-queue only if the virtqueue
is full.

Luigi

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