Method for selecting a data block to be collected in GC and storage device thereof
US12360697B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Jun 20, 2022 |
| Grant date | Jul 15, 2025 |
| Priority date | — |
| Expiry date | Oct 22, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F12/02
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present application relates to a garbage collection method and a storage device for reducing write amplification. A method for selecting a data block to be collected in garbage collection, including: obtaining, according to a first selection policy, a first data block to be collected; determining, according to a first rejection policy, whether to refuse to collect the first data block to be collected; and if according to the first rejection policy, rejection to collect of the first data block to be collected is determined, not performing garbage collection on the first data block to be collected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.