Method and system for address table cache management

In a method for address table cache management, a first logical address associated with a first read command may be received. The first logical address may be associated with a first segment of an address mapping table. A second logical address associated with a second read command may then be recei...

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Bibliographische Detailangaben
Hauptverfasser: BAZARSKY ALEXANDER, SHARON ERAN, ELIASH TOMER TZVI, NAVON ARIEL
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:In a method for address table cache management, a first logical address associated with a first read command may be received. The first logical address may be associated with a first segment of an address mapping table. A second logical address associated with a second read command may then be received. The second logical address may be associated with a second segment of the address mapping table. A correlation metric associating the first segment to the second segment may be increased in response to receiving the first logical address before the second logical address. The first logical address and second logical address may each map to a physical address within the address mapping table, and a mapping table cache may be configured to store two or more segments. The mapping table cache may then be managed based on the correlation metric. 在用于地址表高速缓存管理的方法中,可接收与第一读取命令相关联的第一逻辑地址。所述第一逻辑地址可与地址映射表的第一区段相关联。随后可接收与第二读取命令相关联的第二逻辑地址。所述第二逻辑地址可与所述地址映射表的第二区段相关联。可以响应于在所述第二逻辑地址之前接收所述第一逻辑地址而增大使所述第一区段与所述第二区段相关联的相关性度量。所述第一逻辑地址