On Mon, Feb 13, 2017 at 3:26 PM, Alexander Duyck
<alexander.du...@gmail.com> wrote:

>
> Odds are for a single TCP flow you won't notice.  This tends to be
> more of a small packets type performance issue.  If you hammer on he
> Rx using pktgen you would be more likely to see it.
>
> Anyway patch looks fine from a functional perspective so I am okay
> with it.  The page count bulking is something that can be addressed
> later.

Well, if we hammer enough, pages are not recycled because we cycle
through RX ring buffer too fast.

This might be different for PowerPC though, because of its huge PAGE_SIZE.

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