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SubjectRe: [PATCH] virtio-ring: Use threshold for switching to indirect descriptors
On 12/04/2011 07:34 PM, Sasha Levin wrote:
> >
> > I'm confused. didn't you see a bigger benefit for guest->host by
> > switching indirect off?
>
> The 5% improvement is over the 'regular' indirect on, not over indirect
> off. Sorry for the confusion there.
>
> I suggested this change regardless of the outcome of indirect descriptor
> threshold discussion, since it would help anyways.

For net, this makes sense. For block, it reduces the effective queue
depth, so it's not a trivial change. It probably makes sense there too,
though.

--
error compiling committee.c: too many arguments to function



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