Patents by Inventor David Kiyoshi Umberger

David Kiyoshi Umberger has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Managing processing of user requests and data replication for a mass storage system
    Patent number: 9063835
    Abstract: A technique includes determining a workload on mass storage system that is associated will user requests during a time in which mass storage system is replicating data from a source data unit of the mass storage system to a replica storage unit of the mass storage system. The technique includes determining a progress rate associated with the replication and managing processing of the user requests and the data replication for the mass storage system, including initiating corrective action in response to determining that the workload is near a predetermined maximum workload threshold and the progress rate is near a predetermined minimum threshold.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: June 23, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Guillermo Navarro, David Kiyoshi Umberger, Milos Manic
  • MANAGING PROCESSING OF USER REQUESTS AND DATA REPLICATION FOR A MASS STORAGE SYSTEM
    Publication number: 20130311729
    Abstract: A technique includes determining a workload on mass storage system that is associated will user requests during a time in which mass storage system is replicating data from a source data unit of the mass storage system to a replica storage unit of the mass storage system. The technique includes determining a progress rate associated with the replication and managing processing of the user requests and the data replication for the mass storage system, including initiating corrective action in response to determining that the workload is near a predetermined maximum workload threshold and the progress rate is near a predetermined minimum threshold.
    Type: Application
    Filed: June 2, 2011
    Publication date: November 21, 2013
    Inventors: Guillermo Navarro, David Kiyoshi Umberger, Milos Manic