Techniques for efficient journal space handling and recovery processing with multiple logs
US11886427B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 3, 2022 |
| Grant date | Jan 30, 2024 |
| Priority date | — |
| Expiry date | Oct 3, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/0659
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
In at least one embodiment, processing can include: receiving a request for a transaction of MD (metadata) updates including a first MD update of a first MD update type of a first set and including a second MD update of a second MD update type of a second set; storing, in a first volatile MD log, the first MD update; storing, in a second volatile MD log, the second MD update; storing, in a first non-volatile MD log, the first MD update; and storing, in a second non-volatile MD log, the second MD update, wherein each MD update of the first volatile MD log and the first non-volatile MD log has a corresponding MD update type of the first set, and each MD update of the second volatile MD log and the second non-volatile MD log has a corresponding MD update type of the second set.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.