Solid state drive cache eviction policy by an unsupervised reinforcement learning scheme

Invention Grant

US12038844B2 Solid state drive cache eviction policy by an unsupervised reinforcement learning scheme 有权

Patent Title: Solid state drive cache eviction policy by an unsupervised reinforcement learning scheme
Application No.: US18104180

Application Date: 2023-01-31
Publication No.: US12038844B2

Publication Date: 2024-07-16
Inventor: Opher Lieber , Ariel Navon , Alexander Bazarsky , Shay Benisty
Applicant: Western Digital Technologies, Inc.
Applicant Address: US CA San Jose
Assignee: Western Digital Technologies, Inc.
Current Assignee: Western Digital Technologies, Inc.
Current Assignee Address: US CA San Jose
Agency: PATTERSON + SHERIDAN, LLP
The original application number of the division: US17228010 2021.04.12
Main IPC: G06F12/0871
IPC: G06F12/0871 ; G06F12/02 ; G06F12/0893 ; G06N20/00

Abstract:

A method and apparatus for cache management and eviction polices using unsupervised reinforcement learning schemes is disclosed.

Public/Granted literature

Information query

Espacenet

IPC分类:

G	物理
G06	计算；推算或计数
G06F	电数字数据处理（基于特定计算模型的计算机系统入G06N）
G06F12/00	安装在筛选装置之上的在存储器系统或体系结构内的存取、寻址或分配（来自记录载体的数字输入，或者到记录载体上去的数字输出，例如到磁盘存储单元，G06F3/06）
G06F12/02	.寻址或地址分配；地址的重新分配（程序地址排序入G06F9/00；在数字存储器中选择地址的设计入G11C8/00）
G06F12/08	..在分级结构的存储系统中的寻址、地址分配、或地址的重新分配，例如，虚拟存储系统
G06F12/0802	...存储器层的寻址，其中需要关联寻址方法来访问期望数据或数据块，例如：高速缓存
G06F12/0866	....用于外围存储系统的, 例如：磁盘高速缓存器
G06F12/0871	.....分配并管理高速缓存空间