Hello On Fri, Jan 20, 2012 at 8:00 PM, Roland Dreier <rol...@purestorage.com> wrote: > On Fri, Jan 20, 2012 at 9:39 AM, Albert Strasheim <full...@gmail.com> wrote: >> Is there some kind of limit that would prevent me from registering >> more than 32 GiB worth of memory regions with ibv_reg_mr in >> libibverbs? > Yes, by default mlx4 allocates a limited amount of adapter resources > for tracking memory regions. I forget the exact limits but 32GB looks > reasonable...
I think we've run into this in a "real" application (i.e., not a test). Is this limit per-process or per-HCA or per-machine? It seems it might not be per-process. Any chance to get this limit increased upstream? Regards Albert -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
