Patents by Inventor Harigovind Ramasamy

Harigovind Ramasamy 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).

  • Storage system-based replication for disaster recovery in virtualized environments
    Patent number: 10223222
    Abstract: Methods, systems, and computer program products for storage system-based replication for disaster recovery in virtualized environments are provided herein.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: March 5, 2019
    Assignee: International Business Machines Corporation
    Inventors: Harigovind Ramasamy, Soumitra Sarkar, Mahesh Viswanathan, Long Wang
  • Black box techniques for detecting performance and availability issues in virtual machines
    Patent number: 9934061
    Abstract: Methods, systems, and computer program products for black box techniques for detecting performance and availability issues in virtual machines exploiting hardware assisted virtualization are provided herein. A computer-implemented method includes capturing multiple hardware assisted virtualization exit calls generated in connection with a given virtual machine; calculating one or more virtual machine performance metrics attributed to the given virtual machine based on the multiple hardware assisted virtualization exit calls; determining one or more virtual machine performance issues and/or one or more virtual machine availability issues attributed to the given virtual machine based on the one or more calculated virtual machine performance metrics; and outputting an alert identifying the one or more determined virtual machine performance issues and/or the one or more virtual machine availability issues attributed to the given virtual machine.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: April 3, 2018
    Assignee: International Business Machines Corporation
    Inventors: Yu Deng, Ruchi Mahindru, Cuong Manh Pham, Harigovind Ramasamy, Soumitra Sarkar, Mahesh Viswanathan, Long Wang
  • Black Box Techniques for Detecting Performance and Availability Issues in Virtual Machines
    Publication number: 20170185436
    Abstract: Methods, systems, and computer program products for black box techniques for detecting performance and availability issues in virtual machines exploiting hardware assisted virtualization are provided herein. A computer-implemented method includes capturing multiple hardware assisted virtualization exit calls generated in connection with a given virtual machine; calculating one or more virtual machine performance metrics attributed to the given virtual machine based on the multiple hardware assisted virtualization exit calls; determining one or more virtual machine performance issues and/or one or more virtual machine availability issues attributed to the given virtual machine based on the one or more calculated virtual machine performance metrics; and outputting an alert identifying the one or more determined virtual machine performance issues and/or the one or more virtual machine availability issues attributed to the given virtual machine.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 29, 2017
    Inventors: Yu Deng, Ruchi Mahindru, Cuong Manh Pham, Harigovind Ramasamy, Soumitra Sarkar, Mahesh Viswanathan, Long Wang
  • Storage System-Based Replication for Disaster Recovery in Virtualized Environments
    Publication number: 20170177454
    Abstract: Methods, systems, and computer program products for storage system-based replication for disaster recovery in virtualized environments are provided herein.
    Type: Application
    Filed: December 21, 2015
    Publication date: June 22, 2017
    Inventors: Harigovind Ramasamy, Soumitra Sarkar, Mahesh Viswanathan, Long Wang