Patents by Inventor Joseph F. Riina

Joseph F. Riina 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).

  • Patent number: 8838794
    Abstract: Under the present invention an audit log for the server environment is obtained and parsed to remove any extraneous information. The parsing operation will typically leave only the previous operations processed by the server environment in the audit log. Thereafter, the parsed audit log is fed back to the server environment. Specifically, each operation in the audit log is fed back to the server environment as a request. Each request will typically have its own thread to simulate concurrent thread activity in the server environment. After the requests have been fed, statistics corresponding to the resulting performance of the server environment will be generated.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: September 16, 2014
    Assignee: International Business Machines Corporation
    Inventors: Gordan G. Greenlee, Kan Y. Hsiao, Howard E. Poole, Joseph F. Riina, Joe W. Simons, Richard E. Weingarten
  • Patent number: 7693991
    Abstract: A method and system is provided intelligent network dispatchers that are capable of routing requests to one or more servers (e.g., LDAP servers) based on the requested application or the identity of the requester. The servers may be grouped into virtual clusters so that a particular cluster may service requests associated with a particular application or based on a type of customer (e.g., preferred or general customer) in order to grade levels of service. Also, a system resource monitor may provide continual monitoring of servers in virtual clusters to determine when one or more servers are overburdened or under burdened based on statistical performance data. As a servers performance changes, the system resource monitor may advise the intelligent network dispatcher causing a change in the rate of requests to the overburdened/under burdened server. The server may be temporarily removed from the virtual cluster until performance levels normalize.
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: April 6, 2010
    Assignee: International Business Machines Corporation
    Inventors: Gordan G. Greenlee, Dennis Hartel, Joseph F. Riina, Richard E. Weingarten