Data currency improvement for cross-site queries
US10176215B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 24, 2015 |
| Grant date | Jan 8, 2019 |
| Priority date | — |
| Expiry date | Sep 30, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L67/1095
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A computer program product is provided for data currency improvement in a system having data sites running first and second applications within a common operating system hosted on a real or virtualized server and includes a computer readable storage medium having sequences of program instructions. The sequences of program instructions are readable and executable by a processing circuit to cause the processing circuit to establish first and second sites as active standby and active query sites, respectively, direct first and second transactions of the first application to the first site and to at least the second site, respectively, monitor replication delays from times at which data updates occur at the first site to times at which the data updates are replicated at least at the second site and set a delay for responding to the second transactions of the first application in accordance with the monitoring independent of a setting of any delay for responding to second application requests.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.