Patents by Inventor Zhengyuan Feng

Zhengyuan Feng 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).

  • Cache allocation for disk array
    Patent number: 9952970
    Abstract: A method for allocating cache for a disk array includes monitoring an I/O distribution of the disk array in a predetermined time period, determining a garbage collection state of the disk array, the garbage collection state allows the disk array to perform a garbage collection and prevents the disk array to perform the garbage collection, and determining an allocation of the cache based on the I/O distribution and the garbage collection state.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: April 24, 2018
    Assignee: International Business Machines Corporation
    Inventors: Zhengyuan Feng, Xue Dong Gao, Changping Lu, Ming Zhi Zhao
  • Cache allocation for disk array
    Patent number: 9934144
    Abstract: A method for allocating cache for a disk array includes monitoring an I/O distribution of the disk array in a predetermined time period, determining a garbage collection state of the disk array, the garbage collection state allows the disk array to perform a garbage collection and prevents the disk array to perform the garbage collection, and determining an allocation of the cache based on the I/O distribution and the garbage collection state.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: April 3, 2018
    Assignee: International Business Machines Corporation
    Inventors: Zhengyuan Feng, Xue Dong Gao, Changping Lu, Ming Zhi Zhao
  • CACHE ALLOCATION FOR DISK ARRAY
    Publication number: 20180039574
    Abstract: A method for allocating cache for a disk array includes monitoring an I/O distribution of the disk array in a predetermined time period, determining a garbage collection state of the disk array, the garbage collection state allows the disk array to perform a garbage collection and prevents the disk array to perform the garbage collection, and determining an allocation of the cache based on the I/O distribution and the garbage collection state.
    Type: Application
    Filed: October 20, 2017
    Publication date: February 8, 2018
    Inventors: Zhengyuan Feng, Xue Dong Gao, Changping Lu, Ming Zhi Zhao
  • CACHE ALLOCATION FOR DISK ARRAY
    Publication number: 20160124673
    Abstract: A method for allocating cache for a disk array includes monitoring an I/O distribution of the disk array in a predetermined time period, determining a garbage collection state of the disk array, the garbage collection state allows the disk array to perform a garbage collection and prevents the disk array to perform the garbage collection, and determining an allocation of the cache based on the I/O distribution and the garbage collection state.
    Type: Application
    Filed: September 18, 2015
    Publication date: May 5, 2016
    Inventors: Zhengyuan Feng, Xue Dong Gao, Changping Lu, Ming Zhi Zhao