Method and apparatus for migrating virtual machine for improving mobile user experience

    公开(公告)号:US11023282B2

    公开(公告)日:2021-06-01

    申请号:US16405258

    申请日:2019-05-07

    Abstract: Provided is a cloud control server that controls a plurality of cloud servers, the cloud control server including a communication unit configured to transmit, to a mobile device, information about one or more cloud servers from among the plurality of cloud servers, and to receive, from the mobile device, identification information of a cloud server that is selected by a user of the mobile device and is from among the one or more cloud servers; and a controller configured to migrate a virtual machine of the mobile device to the selected cloud server from a cloud server in which the virtual machine of the mobile device is located and that is from among the plurality of cloud servers, wherein the virtual machine of the mobile device executes an application that is output from the mobile device.

    Method of distributing data and device supporting the same

    公开(公告)号:US10721160B2

    公开(公告)日:2020-07-21

    申请号:US14713437

    申请日:2015-05-15

    Abstract: A method of distributing data by a device. The method includes determining a core of a network interface card from multiple cores existing in a server and determining a queue of a network interface card for processing data transmitted from the device. The method further includes determining a sources port of the device for transmitting data to the determined core or the determined queue of the network interface card, by using an inverse-hash function of a hash function that is used by the server. The method also includes transmitting the data to the server, via the determined source port.

    Method and apparatus for migrating virtual machine for improving mobile user experience

    公开(公告)号:US10303520B2

    公开(公告)日:2019-05-28

    申请号:US15514924

    申请日:2015-09-11

    Abstract: Provided is a cloud control server that controls a plurality of cloud servers, the cloud control server including a communication unit configured to transmit, to a mobile device, information about one or more cloud servers from among the plurality of cloud servers, and to receive, from the mobile device, identification information of a cloud server that is selected by a user of the mobile device and is from among the one or more cloud servers; and a controller configured to migrate a virtual machine of the mobile device to the selected cloud server from a cloud server in which the virtual machine of the mobile device is located and that is from among the plurality of cloud servers, wherein the virtual machine of the mobile device executes an application that is output from the mobile device.

    Device and method of controlling disk cache by identifying cached data using metadata
    4.
    发明授权
    Device and method of controlling disk cache by identifying cached data using metadata 有权
    通过使用元数据识别缓存数据来控制磁盘缓存的设备和方法

    公开(公告)号:US09477416B2

    公开(公告)日:2016-10-25

    申请号:US14592995

    申请日:2015-01-09

    Abstract: Provided are a device and method of controlling a dish cache, wherein a time of seeking a disk cache may be shortened and a hit rate of a disk cache may be increased. The device includes a main memory including a buffer cache, a flash memory including a flash cache, and a controller controlling the buffer cache and the flash cache, wherein the buffer cache and the flash cache are enabled to cache a data block stored in a disk, and the controller identifies a position where the data block is cached using metadata.

    Abstract translation: 提供了一种控制盘缓存的设备和方法,其中可以缩短寻找磁盘高速缓存的时间并且可以增加磁盘高速缓存的命中率。 该设备包括主存储器,其包括缓冲器高速缓存,包括闪存缓存的闪速存储器以及控制缓冲器高速缓存和闪存高速缓存的控制器,其中缓存高速缓存和闪存高速缓存被使能以缓存存储在盘中的数据块 ,并且控制器识别使用元数据来缓存数据块的位置。

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