Patent 7472234 was granted and assigned to Red Hat on December, 2008 by the United States Patent and Trademark Office.
Embodiments generally relate to a method of reducing latency and cost. A device access request is received in a memory of non-local node over a NUMA interconnect from a source node. The device access request is forwarded to an off-node controller from the memory of the non-local node. The device access request completion notification and data is forwarded to the source node.