On Sun, Jul 26, 2015 at 02:00:51PM +0300, Sagi Grimberg wrote: > On the wire iser sends a single rkey, but the target is allowed to > transfer the data however it wants to. So you're trying to get above the limit of a single RDMA READ, not above the limit for memory registration in the initiator? In that case your explanation makes sense, that's just not what I expected to be the limiting factor. -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html