Invention Grant
- Patent Title: Method and apparatus for enabling larger memory capacity than physical memory size
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Application No.: US15476757Application Date: 2017-03-31
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Publication No.: US10678704B2Publication Date: 2020-06-09
- Inventor: Dongyan Jiang , Changhui Lin , Krishna Malladi , Jongmin Gim , Hongzhong Zheng
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Main IPC: G06F12/1018
- IPC: G06F12/1018 ; G06F3/06 ; G06F12/0864

Abstract:
A method of retrieving data stored in a memory associated with a dedupe module is provided. The method includes: identifying a logical address of the data; identifying a physical line ID of the data in accordance with the logical address by looking up at least a portion of the logical address in a translation table; locating a respective physical line, the respective physical line corresponding to the PLID; and retrieving the data from the respective physical line, the retrieving including copying a respective hash cylinder to the read cache, the respective hash cylinder including: a respective hash bucket, the respective hash bucket including the respective physical line; and a respective reference counter bucket, the respective reference counter bucket including a respective reference counter associated with the respective physical line.
Public/Granted literature
- US20170286313A1 METHOD AND APPARATUS FOR ENABLING LARGER MEMORY CAPACITY THAN PHYSICAL MEMORY SIZE Public/Granted day:2017-10-05
Information query
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