公开(公告)号：US11995003B2

公开(公告)日：2024-05-28

申请号：US17516007

申请日：2021-11-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Heng Zhang ,  Yinxin Zhao

IPC: G06F12/1045 ,  G06F12/02 ,  G06F12/0868

CPC classification number: G06F12/1054 ,  G06F12/0238 ,  G06F12/0292 ,  G06F12/0868 ,  G06F2212/7201

Abstract: A method of data caching includes; determining a process corresponding to a read request communicated from a host, obtaining historical access information for the process according to historical process information stored in a cache, wherein the historical process information includes at least one of historical access information for the process and heat information for one or more regions historically accessed by the process, determining a first region historically accessed by the process according to the historical access information, such that heat information for the first region satisfies a first preset condition, and loading a physical address for the first region from a storage device to the cache.