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PROBABILISTIC TECHNIQUE FOR CONSISTENCY CHECKING CACHE ENTRIES

  • US 20090083494A1
  • Filed: 12/01/2008
  • Published: 03/26/2009
  • Est. Priority Date: 08/21/2006
  • Status: Active Grant
First Claim
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1. A computer-readable medium whose contents caused a computer system to perform a method for managing objects comprising:

  • obtaining a request for an object; and

    if a cache contains a version of the object;

    determining whether a probability threshold has been exceeded, the probability threshold associated with exceeding a minimum lifetime attributable to the cached version of the object;

    using the cached version of the object to respond to the received request if the probability threshold has not been exceeded; and

    transmitting a request for a current version of the cached object from a source associated with the object if the probability threshold has been exceeded.

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