Patents by Inventor Pavan Kumar Vutukuri

Pavan Kumar Vutukuri 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).

  • PROCESSING PAGES MARKED FOR DELETION
    Publication number: 20230214143
    Abstract: A technique for managing a mapping structure in a data storage system includes identifying levels in the mapping structure of pages to be removed and estimating the workload required for removing the pages based at least in part on the identified levels. The technique further includes initiating processing of the pages based at least in part on the estimated workload.
    Type: Application
    Filed: January 4, 2022
    Publication date: July 6, 2023
    Inventors: Ashok Tamilarasan, Pavan Kumar Vutukuri, Vamsi K. Vankamamidi, Philippe Armangau
  • Regulating storage device rebuild rate in a storage system
    Patent number: 11366601
    Abstract: An apparatus comprises at least one processing device comprising a processor coupled to a memory; the at least one processing device being configured to: obtain a set of rebuild rate parameters for a given storage device from a storage array comprising a plurality of storage devices; and dynamically regulate a rebuild rate associated with a rebuild process for the given storage device based on the set of rebuild rate parameters obtained from the storage array for the given storage device. For example, the set of rebuild rate parameters include a rebuild capacity parameter and a rebuild time parameter.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: June 21, 2022
    Assignee: EMC IP Holding Company LLC
    Inventors: Vamsi K. Vankamamidi, Shuyu Lee, Kurt W. Everson, Pavan Kumar Vutukuri, Andrew P. Kubicki
  • REGULATING STORAGE DEVICE REBUILD RATE IN A STORAGE SYSTEM
    Publication number: 20210397360
    Abstract: An apparatus comprises at least one processing device comprising a processor coupled to a memory; the at least one processing device being configured to: obtain a set of rebuild rate parameters for a given storage device from a storage array comprising a plurality of storage devices; and dynamically regulate a rebuild rate associated with a rebuild process for the given storage device based on the set of rebuild rate parameters obtained from the storage array for the given storage device. For example, the set of rebuild rate parameters include a rebuild capacity parameter and a rebuild time parameter.
    Type: Application
    Filed: June 22, 2020
    Publication date: December 23, 2021
    Inventors: Vamsi K. Vankamamidi, Shuyu Lee, Kurt W. Everson, Pavan Kumar Vutukuri, Andrew P. Kubicki