Patent attributes
Described herein is a method for tracking changes made by an application. Embodiments include determining, by a processor, a write-back of a cache line from a hardware unit associated with a socket of a plurality of sockets to a page table entry of a page table in a memory location associated with the processor. Embodiments include adding, by the processor, the cache line to a list of dirty cache lines. Embodiments include, for each respective cache line in the list of dirty cache lines, identifying, by the processor, a memory location associated with a respective socket of the plurality of sockets corresponding to the respective cache line and updating, by the processor, an entry of a page table replica at the memory location based on the respective cache line.
