Patent · US Active

Method and apparatus to control priority preemption of tasks

US7844970B2 · kind B2 · utility

3Cited by
11References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 22, 2006
Grant dateNov 30, 2010
Priority date
Expiry dateJul 23, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/4881
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A computer implemented method, apparatus, system, and computer usable program product for controlling preemption rates. A scheduler identifies a preemption interval in response to a plurality of processes being executed by a processor. Only a single preemption of a process occurs during the preemption interval. The scheduler preempts a currently running process only once during the preemption interval. The preemption interval is adjusted to increase performance in executing processes.

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