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System and Method for Selectively Caching Hot Content in a Content Delivery System

  • US 20100121940A1
  • Filed: 11/13/2008
  • Published: 05/13/2010
  • Est. Priority Date: 11/13/2008
  • Status: Active Grant
First Claim
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1. A method comprising:

  • determining a cache-hit ratio;

    altering a threshold in response to the cache-hit ratio;

    receiving a request for content from a client;

    determining an elapsed time since a previous request for the content;

    retrieving the content from a content server;

    storing the content in a cache when the elapsed time since the previous request for the content is less than a threshold; and

    providing the content to the client.

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