On Wed, Nov 4, 2009 at 6:01 PM, Mike Christie <micha
...@cs.wisc.edu> wrote:
> Erez Zilber wrote:
>> Mike,
>> Can open-iscsi utilize the multiqueue feature
>> (http://lwn.net/Articles/289137/) in order to improve performance? If
>> yes, does it require any change in open-iscsi? Did you try to measure
>> the performance improvement?
> I am not sure about any of the above :) People have been sending
> questions about multi queue (there is tx multiqueue like in the link you
> provided and recv multiqueue too right) and also DCB/DCBX in private and
> at work, and I have only begun to start to try it out.
> My initial quess was that we can take advantage of multiqueue without
> any changes when using software iscsi. I thought the network layer would
> handle things for us like it would any other net traffic that uses the
> sendpage/sendmsg interface.
> For partial offload like with cxgb3i and bnx2i, I am not sure. They both
> use different interfaces into the net driver/card.
Thanks and another question - I understand that this feature was added