Re: zero-copy TCP

From: Jeff V. Merkey (jmerkey@timpanogas.com)
Date: Tue Sep 05 2000 - 05:14:10 EST


Ingo,

When I have time to do this exercise, I will. I've finished merging
Alan's Code into MANOS (completed last night). Most of the cases I saw
where there were copies were not fast path. It takes some time to go
through all this code you guys have written. It is actually looking
good.

Jeff

Ingo Molnar wrote:
>
> On Sat, 2 Sep 2000, Jeff V. Merkey wrote:
>
> > while (x)
> > {
> > x = x->next
> > }
> >
> > all over the place that increases latency. [...]
>
> i challenge you to show one such place in the 2.4.0-test8-pre2 kernel. If
> it's all over the place and if it increases latency, you certainly can
> show at least one such place.
>
> Ingo
>
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