Patent ID: 11870846
Assignee: RED HAT, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 14:
15. A non-transitory machine-readable storage medium storing instructions that cause a processing device to:
publish, by a first host computer system of a computing cluster comprising a plurality of host computer systems running a plurality of virtual machines, a list of memory page identifiers, wherein each memory page identifier is associated with a corresponding content identifier and a plurality of host identifiers, wherein each host identifier identifies a corresponding host computer system having one or more copies of memory pages referenced by the list of memory page identifiers;
receive, from a second host computer system of the computing cluster, a memory page request comprising a first memory page identifier and a first content identifier;
compare the first content identifier to a second content identifier comprised by a first memory page; and
responsive to determining that the first content identifier matches the second content identifier, send, to the first host computer system, the first memory page identified by the first memory page identifier.