Messages in this thread | | | Date | Tue, 9 Jan 2001 19:18:53 -0800 (PST) | From | dean gaudet <> | Subject | Re: storage over IP (was Re: [PLEASE-TESTME] Zerocopy networking patch, 2.4.0-1) |
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On Tue, 9 Jan 2001, David S. Miller wrote:
> Date: Tue, 9 Jan 2001 18:56:33 -0800 (PST) > From: dean gaudet <dean-list-linux-kernel@arctic.org> > > is NFS receive single copy today? > > With the zerocopy patches, NFS client receive is "single cpu copy" if > that's what you mean.
yeah sorry, i meant:
- NIC DMAs packet to memory - CPU reads headers from memory, figures out it's NFS - CPU copies data bytes from packet image in memory to pagecache
-dean
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