ALEXANDRIA, Va., March 31 -- United States Patent no. 12,591,445, issued on March 31, was assigned to Red Hat Inc. (Raleigh, N.C.).
"Migrating memory pages between non-uniform memory access (NUMA) nodes based on entries in a page modification log" was invented by Michael Tsirkin (Yokneam, Israel).
According to the abstract* released by the U.S. Patent & Trademark Office: "Memory pages can be migrated between non-uniform memory access (NUMA) nodes based on entries in a page modification log according to some examples described herein. In one example, a physical processor can detect a request from a virtual machine to access a memory page. The physical processor can then update a page modification log to include an entry indicating the requ...