Re: Linux Routing Performance Update

[Florian Weimer <fw@xxxxxxxxxxxxx>]

* Glen Turner:

>> Finally time for some more testing with a somewhat upgraded equipment.
>
> Thanks very much for the interesting results.

Indeed.

> I'm sure other network engineers have experienced software routers where
> the pps has dramatically slowed down upon reasonable ACLs and queuing
> (Cisco 7500, etc),

Cisco 7500 with proper configuration would do quite well in this test,
too, even with ACLs.  Only if you have more than a few thousand new
flows per second, things start to look rather bleak.  (Forwarding
decisions are performed once per flow on this platform.)

> so some results with netfilter and tc running would be appreciated,
> as would tests for any packet re-ordering in output flows.

I'd also like to see tests with random source/destination
combinations, just to keep things in perspective. 8-)