Data processing method, device and equipment and readable storage medium

The invention discloses a data processing method and device, equipment and a readable storage medium. The method disclosed by the invention comprises the following steps: receiving a garbage collection instruction; determining a physical data page corresponding to the garbage collection instruction;...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LI WEIJUN, LI FAHAO, WANG YAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a data processing method and device, equipment and a readable storage medium. The method disclosed by the invention comprises the following steps: receiving a garbage collection instruction; determining a physical data page corresponding to the garbage collection instruction; querying a logic address corresponding to the physical data page; increasing the updating period of the logic address to obtain a target updating period, wherein the updating period represents the activeness of the data in the physical data page; calculating the difference degree between the target updating period and the preset period of each group; and migrating data in the physical data page to the physical block corresponding to the group corresponding to the minimum difference degree. The cold and hot data can be stored separately, the abrasion of the storage medium is reduced, and the service life of the storage medium is prolonged, and the performance of the storage medium are improved. Correspondingly, the