Patent · US Active

Context dependent execution time prediction for redirecting queries

US11327970B1 · kind B1 · utility

11Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 2019
Grant dateMay 10, 2022
Priority date
Expiry dateJun 8, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L67/1012
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Context dependent execution time prediction may be applied to redirect queries to additional query processing resources. A query to a database may be received at a first query engine. A prediction model for executing queries at the first query engine may be applied to determine predicted query execution time for the first query engine. A prediction model for executing queries at a second query engine may also be applied to determine predicted query execution time for the second query engine. One of the query engines may be selected to perform the query based on a comparison of the predicted query execution times.

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