Messages in this thread |  | | Date | Wed, 16 Aug 2017 09:30:54 -0700 (PDT) | Subject | Re: [PATCH net-next V2 1/3] tap: use build_skb() for small packet | From | David Miller <> |
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From: Jason Wang <jasowang@redhat.com> Date: Wed, 16 Aug 2017 17:17:45 +0800
> It looks like full page allocation just produce too much stress on the > page allocator. > > I get 1.58Mpps (full page) vs 1.95Mpps (page frag) with the patches > attached.
Yes, this is why drivers doing XDP tend to drift towards implementing a local cache of pages.
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