Inventor

LIU YOUSHENG

CN76 patents

⚠️ This page may combine multiple inventors who share the name “LIU YOUSHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIU YOUSHENG

EMC IP HOLDING CO LLC

Assigning RAID extents and changing drive extent allocations within RAID extents when splitting a group of storage drives into partnership groups in a data storage system

System and method for creating mapped RAID group during expansion of extent pool

Methods, devices and computer readable mediums for data synchronization

Task-based framework for synchronization of event handling between nodes in an active/active data storage system

Accelerating copy of zero-filled data extents

System and method for improving extent pool I/O performance by introducing disk level credits on mapped RAID

Methods and devices for writing data into a degraded array using a persistent cache

Method for storage management, electronic device and computer program product

Data storage system with adaptive, memory-efficient cache flushing structure

Method and system for data integrity

Cache management method, storage system and computer program product

Method, apparatus and computer program product for managing address in storage system

Method, apparatus and computer program product for managing storage system

Method, device and computer programme product for storage management

Storage management method, electronic device and computer program product

Methods, apparatuses, and computer program products for controlling write requests in storage system

Method, device and computer program product for managing storage system

Method, apparatus and computer program product for managing storage system

Method, device and computer program product for cache management

Method and system for managing buffer device in storage system

Storage system and method for storage control

Method and system for managing storage system using first and second communication areas

Method and system for locking storage area in storage system

Seamless migration of storage volumes between storage arrays

Method and system for managing buffer device in storage system

Methods, devices and computer readable mediums for data synchronization

Method and system for managing storage device

Method and apparatus for managing storage system

Method, apparatus and computer program product for managing storage system

Method, device, and computer program product for managing a storage system

Method, device, and computer readable storage medium for allocating access rights to data among storage processors

Communications between virtual dual control modules in virtual machine environment

Method and device for managing storage system

Techniques for managing data which is accessible by multiple storage processors

Method and system for managing storage device

Methods and apparatuses for management of raid

Method, device and computer program product for storage system management

Non-disruptive data migration from a source storage array to a destination storage array

Method, device, and program product for reducing delay in I/O processing due to mirroring of cache data

Cache management system and method

Reusing overwritten portion of write buffer of a storage system

Method and apparatus for caching data

Method, apparatus, and computer program product for providing cache service

DELL PRODUCTS LP

Autonomous I/O ingestion and data flushing among nodes in storage systems

Autonomous I/O ingestion and data flushing among nodes in storage systems

Management of flushing working set based on barrier in page descriptor ring

Uninterrupted data flushing in storage systems

Method, apparatus and computer program product for managing input/output

Method of storage allocation, electronic device, storage system and computer program product

EMC IP Holding Company