Re: Linux the best hardware for routing with 10 and 40G network adapter

Linux Advanced Routing and Traffic Control

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On Wed, Mar 18, 2015 at 3:03 PM, Robert LeBlanc <robert@xxxxxxxxxx> wrote:
>
> I can't speak for the specific configuration, but we are having
> challenges using the mqprio qdisc on the Intel XL710 adapters. We have
> engaged Intel, but we are still having trouble. If you want priority
> queuing and using the hardware TX queues, you may have problems with
> this family of cards.


I am very curious about benchmarks of fq_codel (vs mqprio or
pfifo_fast) at these speeds on adaptors like this, preferably driven
by repeatable tests like the rrul test in netperf-wrapper.

In particular, what happens if only one tx queue is enabled with fq_codel?

>
> On Wed, Mar 18, 2015 at 1:07 PM, Nieścierowicz Adam
> <adam.niescierowicz@xxxxxxxxxx> wrote:
> > Hi,
> >
> > in the near future we are planning to purchase new equipment for the router.
> >
> > Our requirements are:
> >
> > - four or more 1GbE interfaces
> >
> > - two-four 10GbE interfaces
> >
> > - two 40GbE interfaces
> >
> > - multicast routing with throughput input 1-2 Gb/s output 4x1-2Gb/s
> >
> > Can someone share your experience what equipment you choose to such a
> > configuration
> >
> > ---
> > Thanks,
> > Adam Nieścierowicz
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-- 
Dave Täht
Let's make wifi fast, less jittery and reliable again!

https://plus.google.com/u/0/107942175615993706558/posts/TVX3o84jjmb
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