Re: SO_REUSEPORT - can it be done in kernel?

Eric Dumazet
2011-03-01T14:07:08Z

Le mardi 01 mars 2011 à 08:50 -0500, Thomas Graf a écrit :
> On Tue, Mar 01, 2011 at 08:19:51PM +0800, Herbert Xu wrote:
> > On Tue, Mar 01, 2011 at 07:18:29AM -0500, Thomas Graf wrote:
> > >
> > >
> > > ... makes it use CPU 5 for rxq2 and the qps goes up from 250kqps to 270kqps
> >
> > I think the increase here comes from the larger number of packets
> > in flight more than anything.
> >
> > The bottleneck is still the TX queue (both software and hardware).
>
> Disabled netfilter and reran test
>
> Now does ~316kqps (rx was split over 2 queues)

Would be nice to cpu affine named to _not_ run on CPU11, just to
specialize it for TX completions and have softirq time percentage and
"perf top -C 11 " results

Thanks