The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 26, 2025
Filed:
Aug. 15, 2022
Hangzhou Alicloud Feitian Information Technology Co., Ltd., Zhejiang, CN;
Zhengxian Zhang, Beijing, CN;
Xunlei Pang, Chengdu, CN;
Jiang Zhong, Hangzhou, CN;
Baolin Wang, Shanghai, CN;
Hangzhou Alicloud Feitian Information Technology Co., LTD., Hangzhou, CN;
Abstract
Embodiments of the present specification provide a data migration method based on a heterogeneous memory, the heterogeneous memory comprising a high-speed memory and a low-speed memory. The method comprises: determining access frequency information of memory pages by monitoring a memory access operation for the heterogeneous memory; and migrating, under a first condition, cold data in the high-speed memory to the low-speed memory, the cold data being determined based on the access frequency information.