Re: 10GBE performance drop with net.ipv4.tcp_timestamps=0

On Wed, 2012-06-20 at 11:33 +0200, Stefan Priebe - Profihost AG wrote:

Sure. In that case i get 4Gbit/s in both variants. I also tried two 
other different machines same result.

So 3.5 on receiver is the problem, it seems ?

And you checked all the stuff about irq affinities, i presume, since a
lot of things might have changed between 2.6.32 and 3.5 ?

cat /proc/interrupts

what kind of NIC it is ?