Increased destaging efficiency by smoothing destaging between current and desired number of destage tasks
    5.
    发明授权
    Increased destaging efficiency by smoothing destaging between current and desired number of destage tasks 有权
    通过平滑目前和所需数量的目的任务之间的破坏来提高降落效率

    公开(公告)号:US09442847B2

    公开(公告)日:2016-09-13

    申请号:US13363092

    申请日:2012-01-31

    摘要: Techniques for increased destaging efficiency by smoothing destaging tasks to reduce long input/output (I/O) read operations are described. A system may comprise a processor device operable in the computing storage environment. The processor device calculates a current number of the destaging tasks and calculates a desired number of the destaging tasks. The processor device smoothes the destaging of the of the destaging tasks between the desired number of the destaging tasks and the current number of the destaging tasks by accelerating the calculating of the current number of the destaging tasks and the desired number of the destaging tasks, according to either a time interval or a variable recomputed destaging task interval, for reaching the desired number of the destaging tasks by decrementing the current number of destaging tasks or incrementing the current number of destaging tasks.

    摘要翻译: 描述了通过平滑降级任务以减少长输入/输出(I / O)读取操作来提高降级效率的技术。 系统可以包括可在计算存储环境中操作的处理器设备。 处理器设备计算当前的目标数量并计算所需的数目的降级任务。 处理器设备通过加速计算当前数量的降级任务和期望数量的降级任务来平滑所需数目的目标任务数目与当前数量的目标任务之间的目标任务的分级,根据 到时间间隔或变量重新计算的降级任务间隔,以通过减少当前数量的降级任务或增加当前数量的降级任务来达到期望数量的降级任务。

    METHOD AND SYSTEM FOR PRESERVING DATA OF A STORAGE DEVICE
    7.
    发明申请
    METHOD AND SYSTEM FOR PRESERVING DATA OF A STORAGE DEVICE 有权
    用于保存存储设备的数据的方法和系统

    公开(公告)号:US20160098217A1

    公开(公告)日:2016-04-07

    申请号:US14508098

    申请日:2014-10-07

    发明人: Mai Ghaly

    IPC分类号: G06F3/06 G06F12/08

    摘要: Various embodiments of a method and system for preserving data of a data storage device are disclosed. The method can include determining a number of times data is written to a target track of a storage medium; rewriting data from a track adjacent the target track if the number of times data is written to the target track exceeds a first predetermined threshold; determining a number of times data is rewritten to the adjacent track; copying data from the target track to a first storage location of a media cache if the number of times data is rewritten to the adjacent track exceeds a second predetermined threshold; writing subsequent data designated for the target track to the first storage location of the media cache; and relocating data from the first storage location of the media cache to the target track.

    摘要翻译: 公开了用于保存数据存储装置的数据的方法和系统的各种实施例。 该方法可以包括确定将数据写入存储介质的目标轨道的次数; 如果将数据写入目标轨道的次数超过了第一预定阈值,则从邻近目标轨道的轨道重写数据; 确定数据被重写到相邻轨道的次数; 如果将数据重写到相邻轨道的次数超过第二预定阈值,则将数据从目标轨道复制到媒体高速缓存的第一存储位置; 将为目标轨道指定的后续数据写入到媒体高速缓存的第一存储位置; 以及将数据从媒体高速缓存的第一存储位置重新定位到目标轨道。

    Pinning content in nonvolatile memory
    9.
    发明授权
    Pinning content in nonvolatile memory 有权
    固定非易失性存储器中的内容

    公开(公告)号:US09116837B2

    公开(公告)日:2015-08-25

    申请号:US14269970

    申请日:2014-05-05

    IPC分类号: G06F12/02 G06F12/12 G06F3/048

    摘要: Systems and methods relating to pinning selected data to sectors in non-volatile memory. A graphical user interface allows a user to specify certain data (e.g., directories or files) to be pinned. A list of pinned sectors can be stored so that a driver or controller that operates on a sector basis and not a file or directory basis can identify data to be pinned.

    摘要翻译: 将选定数据固定在非易失性存储器中的扇区相关的系统和方法。 图形用户界面允许用户指定要固定的某些数据(例如,目录或文件)。 可以存储固定扇区的列表,使得以扇区为基础而不是基于文件或目录的操作的驱动器或控制器可以标识要被固定的数据。