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Apparatus and Method for Efficient Handling of Mostly Read Data in a Computer Server

  • US 20070288524A1
  • Filed: 06/07/2006
  • Published: 12/13/2007
  • Est. Priority Date: 06/07/2006
  • Status: Active Grant
First Claim
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1. A computer apparatus comprising:

  • at least one processor;

    a memory coupled to the at least one processor;

    a client server program in the memory executing by the at least one processor that receives data requests from a client, the client server program comprising;

    a stale data marker list with stale data markers corresponding to stale data on a replicated server; and

    a workload manager that routes data requests exclusively to a primary server when there is an entry in the stale data marker list corresponding to the requested data, and where the workload manager workload manages data requests to the primary server and one or more replicated servers when there is no entry in the stale data marker list corresponding to the requested data.

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