Integrated page-sharing cache storing a single copy of data where the data is stored in two volumes and propagating changes to the data in the cache back to the two volumes via volume identifiers
US10048883B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Sep 29, 2014 |
| Grant date | Aug 14, 2018 |
| Priority date | — |
| Expiry date | Oct 7, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2212/313
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
In an embodiment, a method can include storing a plurality of volumes on persistent media. A set of the volumes can store at least one portion of a same copy of data. The method can further include caching the set of the volumes as a single group. In an embodiment, the plurality of volumes can include at least one of drives, snapshots, clones and replicas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.