Patent · US Active

Virtual processor allocation techniques

US9183030B2 · kind B2 · utility

7Cited by
9References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 2011
Grant dateNov 10, 2015
Priority date
Expiry dateApr 29, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2009/45562
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

One or more virtual processors can be added or removed from a virtual machine based on CPU pressure measured within the virtual machine. In addition to the foregoing, CPU pressure can also be used to determine whether to remove a virtual processor from a virtual machine, which may cause the computer system to consume less power. In the alternative, virtual processors can be parked and/or unparked in order to reduce the amount of power consumed by the virtual machine. In addition, virtual processors can be forcibly parked during a migration operation.

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