System and method for automatically tuning a multiprocessor...

Electrical computers and digital processing systems: virtual mac – Task management or control – Process scheduling

Reexamination Certificate

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C718S100000, C718S102000, C718S107000

Reexamination Certificate

active

07028302

ABSTRACT:
A system and method for automatically tuning a multiprocessor (MP) computer system having a set of processors, associated memory resources, interrupt sources and interrupt service routines (ISRs). Upon initialization of the MP system, the ISRs are assigned to the processors in a particular fashion. Thereafter, runtime statistics associated with the execution of the ISRs by the processors are monitored periodically. Where there is an imbalance with respect to a condition relating to the runtime statistics, the ISRs are dynamically re-assigned to the processors based on the runtime statistics in accordance with an optimization technique.

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“82093AA I/O Advanced Programmable Interrupt Controller (IOAPIC)”; May 1996; pp. 1-20; Intel.
“MultiProcessor Specification” Version 1.4; May 1997; 90 pages; Intel.

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