RE: [PATCH 2/2] rdma/cm: allow user to specify IP to DGID mapping

Hefty, Sean
2009-10-07T21:20:29Z

>You are trying to make the smallest change possible to work around a
>performance problem caused by ineffecient abstractions by completely
>breaking the abstraction.

The performance problem being addressed here is not caused by an inefficient abstraction. It's caused by having a single, centralized SM incapable of scaling to the cluster sizes that customers want to use.