Patent · US Active

Updating synchronization progress

US9619173B1 · kind B1 · utility

2Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 23, 2014
Grant dateApr 11, 2017
Priority date
Expiry dateMay 11, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/0689
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Described are techniques for updating checkpoint data during a copy process that copies data from a first device to a second device. A portion of data is copied from the first device to the second device. A first calculated value is determined in accordance with a plurality of factors. In accordance with the first calculated value and a threshold ratio, it is determined whether to update the checkpoint data denoting progress of the copying process that copies data from the first device to the second device. If it is determined to update the checkpoint data, first processing is performed that updates the checkpoint data.

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