irq cpu binding

[Slawa Olhovchenkov]

On Sat, Mar 28, 2015 at 03:49:48PM -0700, Adrian Chadd wrote:

> You should totally join #bsdcode on efnet and ask me about it. :)

I am totaly don't use IRC (last 20 years).
May be skype?

> on RSS, this is what would happen:
> 
> * ALL NICs RSS BUCKET 0 -> core 0
> * ...
> * ALL NICs RSS BUCKET 7 -> core 7

My expirens: this is worse vs dedicated core (one core handeled only
one bucket of one NIC).

> Now, that's not really 100% optimal for NUMA and multiple PCIe
> controllers, but we're not there yet.
> 
> Hopefully I can twist/cajole navdeep @ chelsio to continue doing a
> little more RSS work so I can teach cxgbe/cxl about RSS configuration,
> but ixgbe, igb and ixl all do the above when RSS is enabled.

Most part of my setup use cxgbe.