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Execution of dataflow jobs

  • US 8,539,192 B2
  • Filed: 01/08/2010
  • Issued: 09/17/2013
  • Est. Priority Date: 01/08/2010
  • Status: Active Grant
First Claim
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1. A system for storing data in memory:

  • at least one multistage application configured to generate intermediate data in a generating stage of the application and consume the intermediate data in a subsequent consuming stage of the application;

    a runtime profiler configured to monitor the application'"'"'s execution and dynamically allocate memory to the application from an in-memory data grid; and

    a pre-profiler configured to generate, prior to execution of the multistage application, an initial profile received by the runtime profiler, the initial profile providing an estimated allocation of memory needed from the in-memory data grid to store intermediate data for the multistage application.

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