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SYSTEMS AND METHODS FOR OBJECT RATE LIMITING IN MULTI-CORE SYSTEM

  • US 20130246619A1
  • Filed: 05/10/2013
  • Published: 09/19/2013
  • Est. Priority Date: 12/23/2009
  • Status: Active Grant
First Claim
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1. A method for determining if a rate limit for an object has been reached via a multi-core device, the method comprising:

  • (a) identifying, by a device comprising a plurality of cores and intermediary to a plurality of clients and a server, a rate limit for an application layer object served by the server, the rate limit comprising a predetermined number of requests for the application layer object over a predetermined time period;

    (b) tracking, by the plurality of cores, via a counter stored in shared memory accessible by the plurality of cores, a number of requests for the application layer object traversing the device; and

    (c) determining, by a first core of the plurality of cores responsive to receiving a request for the application layer object, whether the rate limit for the application layer object has been reached based on the number of requests identified by the counter.

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