Patent · US Active

Using prefix-delete operations for data containers

US11392547B2 · kind B2 · utility

0Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 9, 2020
Grant dateJul 19, 2022
Priority date
Expiry dateJul 5, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F16/182
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A key-value pair comprising a key and a value associated with the key is stored in a current segment of a data container. The key comprises a segment identifier identifying the current segment. The data container comprises a plurality of segments residing on a non-volatile memory device. Responsive to determining that a size of the current segment exceeds a threshold, a new segment is added to the container. The plurality of key-value pairs having respective current segment identifiers referencing one or more least recently created segments of the data container is deleted.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.