Patents by Inventor Vishwanatha Subbanna

Vishwanatha Subbanna 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: 10936403
    Abstract: A set of processors in a symmetric multiprocessor (SMP) system are deconfigured following a first failed processor to return the SMP system to a symmetric state. One or more deconfiguration options are identified, and a respective cost is calculated for each deconfiguration option. A deconfiguration option is selected and applied to the SMP system based on the respective costs of the one or more identified deconfiguration options.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: March 2, 2021
    Assignee: International Business Machines Corporation
    Inventors: Jayanth Othayoth, Venkatesh Sainath, Vishwanatha Subbanna, Dhruvaraj Subhashchandran
  • Patent number: 10915332
    Abstract: In an approach for selecting a boot-up path in a multi-node server, a processor receives a first set of computing capability data for a first boot-up path of a server and a second set of computing capability data for a second boot-up path of the server. A processor compares the first set of computing capability data to the second set of computing capability data. A processor determines that the first boot-up path has greater computing capabilities than the second boot-up path based on the comparison. Responsive to determining the first boot-up path has greater computing capabilities, a processor boots-up the server using the first boot-up path.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: February 9, 2021
    Assignee: International Business Machines Corporation
    Inventors: Raja Das, Venkatesh Sainath, Vishwanatha Subbanna, Dhruvaraj Subhashchandran Pillai
  • Publication number: 20200110657
    Abstract: A set of processors in a symmetric multiprocessor (SMP) system are deconfigured following a first failed processor to return the SMP system to a symmetric state. One or more deconfiguration options are identified, and a respective cost is calculated for each deconfiguration option. A deconfiguration option is selected and applied to the SMP system based on the respective costs of the one or more identified deconfiguration options.
    Type: Application
    Filed: December 11, 2019
    Publication date: April 9, 2020
    Inventors: Jayanth Othayoth, Venkatesh Sainath, Vishwanatha Subbanna, Dhruvaraj Subhashchandran
  • Patent number: 10579467
    Abstract: A set of processors in a symmetric multiprocessor (SMP) system are deconfigured following a first failed processor to return the SMP system to a symmetric state. One or more deconfiguration options are identified, and a respective cost is calculated for each deconfiguration option. A deconfiguration option is selected and applied to the SMP system based on the respective costs of the one or more identified deconfiguration options.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: March 3, 2020
    Assignee: International Business Machines Corporation
    Inventors: Jayanth Othayoth, Venkatesh Sainath, Vishwanatha Subbanna, Dhruvaraj Subhashchandran
  • Publication number: 20190332395
    Abstract: In an approach for selecting a boot-up path in a multi-node server, a processor receives a first set of computing capability data for a first boot-up path of a server and a second set of computing capability data for a second boot-up path of the server. A processor compares the first set of computing capability data to the second set of computing capability data. A processor determines that the first boot-up path has greater computing capabilities than the second boot-up path based on the comparison. Responsive to determining the first boot-up path has greater computing capabilities, a processor boots-up the server using the first boot-up path.
    Type: Application
    Filed: July 9, 2019
    Publication date: October 31, 2019
    Inventors: Raja Das, Venkatesh Sainath, Vishwanatha Subbanna, Dhruvaraj Subhashchandran Pillai
  • Patent number: 10387165
    Abstract: In an approach for selecting a boot-up path in a multi-node server, a processor receives a first set of computing capability data for a first boot-up path of a server and a second set of computing capability data for a second boot-up path of the server. A processor compares the first set of computing capability data to the second set of computing capability data. A processor determines that the first boot-up path has greater computing capabilities than the second boot-up path based on the comparison. Responsive to determining the first boot-up path has greater computing capabilities, a processor boots-up the server using the first boot-up path.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: August 20, 2019
    Assignee: International Business Machines Corporation
    Inventors: Raja Das, Venkatesh Sainath, Vishwanatha Subbanna, Dhruvaraj Subhashchandran Pillai
  • Publication number: 20190012225
    Abstract: A set of processors in a symmetric multiprocessor (SMP) system are deconfigured following a first failed processor to return the SMP system to a symmetric state. One or more deconfiguration options are identified, and a respective cost is calculated for each deconfiguration option. A deconfiguration option is selected and applied to the SMP system based on the respective costs of the one or more identified deconfiguration options.
    Type: Application
    Filed: September 13, 2018
    Publication date: January 10, 2019
    Inventors: Jayanth Othayoth, Venkatesh Sainath, Vishwanatha Subbanna, Dhruvaraj Subhashchandran
  • Patent number: 10146613
    Abstract: A set of processors in a symmetric multiprocessor (SMP) system are deconfigured following a first failed processor to return the SMP system to a symmetric state. One or more deconfiguration options are identified, and a respective cost is calculated for each deconfiguration option. A deconfiguration option is selected and applied to the SMP system based on the respective costs of the one or more identified deconfiguration options.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: December 4, 2018
    Assignee: International Business Machines Corporation
    Inventors: Jayanth Othayoth, Venkatesh Sainath, Vishwanatha Subbanna, Dhruvaraj Subhashchandran
  • Patent number: 10069688
    Abstract: Multiple functional domains are identified for controlling a grouping of servers. A controller assigns, to each functional domain of the multiple functional domains, a separate primary server from among the grouping of servers and a separate backup server from among the grouping of servers, wherein for each functional domain the separate primary server is different from the separate backup server based on a separate affinity selection for each functional domain. Responsive to detecting a failure in a particular primary server of the grouping of servers, the controller automatically switches control of a particular functional domain assigned to the particular primary server from the particular primary server to a particular backup server assigned to the particular functional domain.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: September 4, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Balaji V. Atyam, Venkatesh Sainath, Vishwanatha Subbanna
  • Publication number: 20180113716
    Abstract: In an approach for selecting a boot-up path in a multi-node server, a processor receives a first set of computing capability data for a first boot-up path of a server and a second set of computing capability data for a second boot-up path of the server. A processor compares the first set of computing capability data to the second set of computing capability data. A processor determines that the first boot-up path has greater computing capabilities than the second boot-up path based on the comparison. Responsive to determining the first boot-up path has greater computing capabilities, a processor boots-up the server using the first boot-up path.
    Type: Application
    Filed: October 25, 2016
    Publication date: April 26, 2018
    Inventors: Raja Das, Venkatesh Sainath, Vishwanatha Subbanna, Dhruvaraj Subhashchandran Pillai
  • Publication number: 20170257275
    Abstract: Multiple functional domains are identified for controlling a grouping of servers. A controller assigns, to each functional domain of the multiple functional domains, a separate primary server from among the grouping of servers and a separate backup server from among the grouping of servers, wherein for each functional domain the separate primary server is different from the separate backup server based on a separate affinity selection for each functional domain. Responsive to detecting a failure in a particular primary server of the grouping of servers, the controller automatically switches control of a particular functional domain assigned to the particular primary server from the particular primary server to a particular backup server assigned to the particular functional domain.
    Type: Application
    Filed: March 7, 2016
    Publication date: September 7, 2017
    Inventors: BALAJI V. ATYAM, VENKATESH SAINATH, VISHWANATHA SUBBANNA
  • Publication number: 20170109228
    Abstract: A set of processors in a symmetric multiprocessor (SMP) system are deconfigured following a first failed processor to return the SMP system to a symmetric state. One or more deconfiguration options are identified, and a respective cost is calculated for each deconfiguration option. A deconfiguration option is selected and applied to the SMP system based on the respective costs of the one or more identified deconfiguration options.
    Type: Application
    Filed: October 14, 2015
    Publication date: April 20, 2017
    Inventors: Jayanth Othayoth, Venkatesh Sainath, Vishwanatha Subbanna, Dhruvaraj Subhashchandran
  • Patent number: 9436539
    Abstract: In an approach for determining a location of failure between interconnects/controller, a computer collects debug information simultaneously at a plurality of nodes coupled to an interconnect. Subsequent to collecting debug information, the computer analyzes the debug information collected simultaneously thereby determining which end of the interconnect caused the failure.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: September 6, 2016
    Assignee: International Business Machines Corporation
    Inventors: Ajay K. Mahajan, Venkatesh Sainath, Vishwanatha Subbanna
  • Patent number: 9256489
    Abstract: In an approach for determining a location of failure between interconnects/controller, a computer collects debug information simultaneously at a plurality of nodes coupled to an interconnect. Subsequent to collecting debug information, the computer analyzes the debug information collected simultaneously thereby determining which end of the interconnect caused the failure.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: February 9, 2016
    Assignee: International Business Machines Corporation
    Inventors: Ajay K. Mahajan, Venkatesh Sainath, Vishwanatha Subbanna
  • Publication number: 20150121145
    Abstract: In an approach for determining a location of failure between interconnects/controller, a computer collects debug information simultaneously at a plurality of nodes coupled to an interconnect. Subsequent to collecting debug information, the computer analyzes the debug information collected simultaneously thereby determining which end of the interconnect caused the failure.
    Type: Application
    Filed: January 9, 2014
    Publication date: April 30, 2015
    Applicant: International Business Machines Corporation
    Inventors: Ajay K. Mahajan, Venkatesh Sainath, Vishwanatha Subbanna
  • Publication number: 20150121144
    Abstract: In an approach for determining a location of failure between interconnects/controller, a computer collects debug information simultaneously at a plurality of nodes coupled to an interconnect. Subsequent to collecting debug information, the computer analyzes the debug information collected simultaneously thereby determining which end of the interconnect caused the failure.
    Type: Application
    Filed: October 30, 2013
    Publication date: April 30, 2015
    Applicant: International Business Machines Corporation
    Inventors: Ajay K. Mahajan, Venkatesh Sainath, Vishwanatha Subbanna