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FINE GRAIN PERFORMANCE RESOURCE MANAGEMENT OF COMPUTER SYSTEMS

  • US 20110239220A1
  • Filed: 03/25/2011
  • Published: 09/29/2011
  • Est. Priority Date: 03/26/2010
  • Status: Active Grant
First Claim
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1. A method comprising:

  • monitoring execution of a plurality of tasks by a processor system;

    identifying, based on the monitoring, tasks requiring adjustment of performance resources by calculating at least one of a progress error and a progress limit error for each task; and

    adjusting performance resources of the processor system allocated to each identified task;

    wherein adjusting the performance resources comprise one or more of;

    adjusting a clock rate of at least one processor in the processor system executing the task;

    adjusting an amount of cache and/or buffers to be utilized by the task;

    oradjusting an amount of input/output (I/O) bandwidth to be utilized by the task.

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