[openib-general] RDMA Read performance

[Grant Grundler]

On Thu, Aug 18, 2005 at 03:28:58PM -0700, Sean Hefty wrote:
> Grant Grundler wrote:
> >I have to wonder if your version (using reads) is not getting the
> >parallelism that writes could acheive. 192MB/s sounds more like
> >ping-pong with large pages.
> >Could you run the ibv_pingpong test and report what that gets?
> 
> What are max_rd_atomic and max_dest_rd_atomic QP attributes set to?

looks like both are hardcoded to 1 in different parts of pp_connect_ctx().

grant