×

Continuous flow checkpointing data processing

  • US 6,584,581 B1
  • Filed: 06/30/2000
  • Issued: 06/24/2003
  • Est. Priority Date: 12/06/1999
  • Status: Expired due to Term
First Claim
Patent Images

1. A method for continuous flow checkpointing in a data processing system having at least one process stage comprising a data flow and at least two processes linked by the data flow, the method including:

  • (a) propagating at least one command message through the process stage as part of the data flow;

    (b) checkpointing each process within the process stage in response to receipt by each process of at least one command message.

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×