Method and apparatus to control priority preemption of tasks
US7844970B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 22, 2006 |
| Grant date | Nov 30, 2010 |
| Priority date | — |
| Expiry date | Jul 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.