| 发明名称 |
METHOD OF PERFORMING GARBAGE COLLECTION AND RAID STORAGE SYSTEM ADOPTING THE SAME |
| 摘要 |
Provided are a method of performing garbage collection and a redundant array of independent disks (RAID) storage system to which the method is applied. The method includes selecting a victim stripe for performing the garbage collection in the RAID storage system based on a ratio of valid pages. Valid pages included in the victim stripe are copied to a non-volatile cache memory. Garbage collection is performed with respect to the victim stripe by using data copied to the non-volatile cache memory. |
| 申请公布号 |
US2016179422(A1) |
申请公布日期 |
2016.06.23 |
| 申请号 |
US201514962913 |
申请日期 |
2015.12.08 |
| 申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
LEE JU-PYUNG |
| 分类号 |
G06F3/06 |
主分类号 |
G06F3/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method, executed by a processor, of performing a garbage collection operation, the method comprising:
selecting a victim stripe for performing the garbage collection in a redundant array of independent disks (RAID) storage system based on a ratio of valid pages; copying valid pages included in the victim stripe to a non-volatile cache memory; and performing the garbage collection with respect to the victim stripe by using data copied to the non-volatile cache memory. |
| 地址 |
SUWON-SI KR |
