Network stack changes

Slawa Olhovchenkov slw at zxy.spb.ru
Thu Aug 29 01:30:37 UTC 2013


On Thu, Aug 29, 2013 at 12:24:48AM +0200, Andre Oppermann wrote:

> > ..
> > while Intel DPDK claims 80MPPS (and 6windgate talks about 160 or so) on the same-class hardware and
> > _userland_ forwarding.
> 
> Those numbers sound a bit far out.  Maybe if the packet isn't touched
> or looked at at all in a pure netmap interface to interface bridging
> scenario.  I don't believe these numbers.

80*64*8 = 40.960 Gb/s
May be DCA? And use CPU with 40 PCIe lane and 4 memory chanell.


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