[openib-general] Re: Re: IBM utilizing and testing openIB release 1 RCx

[Michael S. Tsirkin]

Quoting r. Shirley Ma <xma at us.ibm.com>:
> Without each HCA vendor support resizing send/recv/completion queue pairs, the tuning method is limited to only as loadable modules.

Assuming that we had resize support, how would we go about IPoIB self-tuning?
SQ overruns are easy to detect, but what can be done about RQ overruns?

-- 
Michael S. Tsirkin
Staff Engineer, Mellanox Technologies