Patents by Inventor Robert Schwenz

Robert Schwenz 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).

  • Publication number: 20220100551
    Abstract: A system and method include classifying and assigning virtual disks accessed from compute only nodes. The method determines, by a management processor of a virtual computing system, characteristics for a plurality of virtual disks hosted on a plurality of hyper converged nodes in a cluster of nodes in the virtual computing system. The method further classifies, by the management processor, each of the plurality of virtual disks based on the determined characteristics and identifies, by the management processor, one of the plurality of virtual disks to host data for a virtual machine on a compute only node based on the classification to spread out input-output demand in the cluster, reducing probability of input-output bottlenecks and increasing cluster-wide storage throughput. The method also assigns, by the management processor, the identified virtual disk to host data for the virtual machine located on the compute only node.
    Type: Application
    Filed: October 13, 2021
    Publication date: March 31, 2022
    Applicant: Nutanix, Inc.
    Inventors: Aditya Ramesh, Ashwin Thennaram Vakkayil, Gaurav Poothia, Gokul Kannan, Hemanth Kumar MANTRI, Kamalneet Singh, Robert SCHWENZ
  • Patent number: 11150932
    Abstract: A system and method include classifying and assigning virtual disks accessed from compute only nodes. The method determines, by a management processor of a virtual computing system, characteristics for a plurality of virtual disks hosted on a plurality of hyper converged nodes in a cluster of nodes in the virtual computing system. The method further classifies, by the management processor, each of the plurality of virtual disks based on the determined characteristics and identifies, by the management processor, one of the plurality of virtual disks to host data for a virtual machine on a compute only node based on the classification to spread out input-output demand in the cluster, reducing probability of input-output bottlenecks and increasing cluster-wide storage throughput. The method also assigns, by the management processor, the identified virtual disk to host data for the virtual machine located on the compute only node.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: October 19, 2021
    Assignee: Nutanix, Inc.
    Inventors: Aditya Ramesh, Ashwin Thennaram Vakkayil, Gaurav Poothia, Gokul Kannan, Hemanth Kumar Mantri, Kamalneet Singh, Robert Schwenz
  • Patent number: 10877791
    Abstract: A system and method include migrating virtual machines (VMs) between compute only (CO) and hyper converged (HC) nodes. The method includes identifying, by a management processor of a virtual computing system, a plurality of virtual machines hosted on compute only (CO) nodes in the virtual computing system. The management processor then identifies hyper converged (HC) nodes having virtual disks hosting data for the plurality of virtual machines hosted on CO nodes. When a virtual machine (VM) in the plurality of virtual machines is migrating, the management processor biases the VM to migrate to a first HC node hosting a virtual disk assigned to host data for the VM.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: December 29, 2020
    Assignee: NUTANIX, INC.
    Inventors: Aditya Ramesh, Fabien Hermenier, Gaurav Poothia, Hemanth Kumar Mantri, Robert Schwenz, Swathi Koundinya
  • Patent number: 10831525
    Abstract: A system and method include assigning virtual machines (VMs) to any one of compute only (CO) and hyper converged (HC) nodes. The method includes identifying, by a management processor of a virtual computing system, input-output patterns for a plurality of virtual disks in the virtual computing system; ranking, by the management processor, the plurality of virtual machines according to the identified input-output patterns; assigning, by the management processor, the plurality of virtual machines to any one of CO and HC nodes that optimize performance of the virtual computing system; monitoring, by the management processor, performance of the plurality of virtual machines; and determining, by the management processor, a change in behavior of one of the plurality of virtual machines.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: November 10, 2020
    Assignee: NUTANIX, INC.
    Inventors: Aditya Ramesh, Fabien Hermenier, Gaurav Poothia, Hemanth Kumar Mantri, Robert Schwenz, Saish Sali
  • Publication number: 20200249973
    Abstract: A system and method include classifying and assigning virtual disks accessed from compute only nodes. The method determines, by a management processor of a virtual computing system, characteristics for a plurality of virtual disks hosted on a plurality of hyper converged nodes in a cluster of nodes in the virtual computing system. The method further classifies, by the management processor, each of the plurality of virtual disks based on the determined characteristics and identifies, by the management processor, one of the plurality of virtual disks to host data for a virtual machine on a compute only node based on the classification to spread out input-output demand in the cluster, reducing probability of input-output bottlenecks and increasing cluster-wide storage throughput. The method also assigns, by the management processor, the identified virtual disk to host data for the virtual machine located on the compute only node.
    Type: Application
    Filed: February 4, 2019
    Publication date: August 6, 2020
    Applicant: Nutanix, Inc.
    Inventors: Aditya Ramesh, Ashwin Thennaram Vakkayil, Gaurav Poothia, Gokul Kannan, Hemanth Kumar Mantri, Kamalneet Singh, Robert Schwenz
  • Publication number: 20200174815
    Abstract: A system and method include migrating virtual machines (VMs) between compute only (CO) and hyper converged (HC) nodes. The method includes identifying, by a management processor of a virtual computing system, a plurality of virtual machines hosted on compute only (CO) nodes in the virtual computing system. The management processor then identifies hyper converged (HC) nodes having virtual disks hosting data for the plurality of virtual machines hosted on CO nodes. When a virtual machine (VM) in the plurality of virtual machines is migrating, the management processor biases the VM to migrate to a first HC node hosting a virtual disk assigned to host data for the VM.
    Type: Application
    Filed: November 30, 2018
    Publication date: June 4, 2020
    Applicant: Nutanix, Inc.
    Inventors: Aditya Ramesh, Fabien Hermenier, Gaurav Poothia, Hemanth Kumar Mantri, Robert Schwenz, Swathi Koundinya
  • Publication number: 20200174816
    Abstract: A system and method include assigning virtual machines (VMs) to any one of compute only (CO) and hyper converged (HC) nodes. The method includes identifying, by a management processor of a virtual computing system, input-output patterns for a plurality of virtual disks in the virtual computing system; ranking, by the management processor, the plurality of virtual machines according to the identified input-output patterns; assigning, by the management processor, the plurality of virtual machines to any one of CO and HC nodes that optimize performance of the virtual computing system; monitoring, by the management processor, performance of the plurality of virtual machines; and determining, by the management processor, a change in behavior of one of the plurality of virtual machines.
    Type: Application
    Filed: November 30, 2018
    Publication date: June 4, 2020
    Applicant: Nutanix, Inc.
    Inventors: Aditya Ramesh, Fabien Hermenier, Gaurav Poothia, Hemanth Kumar Mantri, Robert Schwenz, Saish Sali
  • Patent number: 9952889
    Abstract: In one embodiment, a system for managing communication connections in a virtualization environment, comprises a plurality of host machines implementing a virtualization environment, wherein each of the host machines comprises a hypervisor, at least one user virtual machine (UVM), a connection agent, and an I/O controller; and a virtual disk comprising a plurality of storage devices, the virtual disk being accessible by all of the I/O controllers, wherein the I/O controllers conduct I/O transactions with the virtual disk based on I/O requests received from the UVMs, and wherein, for each of the host machines: each of the UVMs on the host machine sends its respective I/O requests to a selected one of the I/O controllers, and for each of the UVMs on the host machine, the connection agent on the host machine selected one of the I/O controllers for the UVM based on a list of the available I/O controllers.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: April 24, 2018
    Assignee: Nutanix, Inc.
    Inventors: Miao Cui, Robert Schwenz, Gregory A. Smith
  • Publication number: 20170132029
    Abstract: In one embodiment, a system for managing communication connections in a virtualization environment, comprises a plurality of host machines implementing a virtualization environment, wherein each of the host machines comprises a hypervisor, at least one user virtual machine (UVM), a connection agent, and an I/O controller; and a virtual disk comprising a plurality of storage devices, the virtual disk being accessible by all of the I/O controllers, wherein the I/O controllers conduct I/O transactions with the virtual disk based on I/O requests received from the UVMs, and wherein, for each of the host machines: each of the UVMs on the host machine sends its respective I/O requests to a selected one of the I/O controllers, and for each of the UVMs on the host machine, the connection agent on the host machine selected one of the I/O controllers for the UVM based on a list of the available I/O controllers.
    Type: Application
    Filed: November 11, 2015
    Publication date: May 11, 2017
    Inventors: Miao Cui, Robert Schwenz, Gregory A. Smith