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Re: [Xen-devel] Re: VT is comically slow

Anthony Liguori wrote:

I don't think paravirtual drivers are necessary for good performance.

I think that the same applies to network IO but I'm not qualified to
comment on what things are important there.

Especially if we emulate a network card that does checksumming
"in hardware" and knows how to do zero-copy sending...

"Debugging is twice as hard as writing the code in the first place.
Therefore, if you write the code as cleverly as possible, you are,
by definition, not smart enough to debug it." - Brian W. Kernighan

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