Host, operating method of host and storage system

    公开(公告)号:US11880593B2

    公开(公告)日:2024-01-23

    申请号:US17817714

    申请日:2022-08-05

    CPC classification number: G06F3/0656 G06F3/0625 G06F3/0679

    Abstract: A host includes: an index tree storing an index including information for identifying a versioning key; and an index update buffer storing a write key included in data subject to a write request and the versioning key corresponding to the write key. When a preset update condition is satisfied, the host transfers the versioning key stored in the index update buffer to the index tree, and when the index update buffer requires recovery, the host designates a recovery section of memory of the storage device including data corresponding to the versioning key which has not been updated to the index tree, to be read by a plurality of threads, reads data included in the recovery section from the storage device through the plurality of threads, and inserts the read data into the index update buffer to recover the index update buffer.

    ELECTRONIC DEVICE AND METHOD OF MANAGING MEMORY OF ELECTRONIC DEVICE
    7.
    发明申请
    ELECTRONIC DEVICE AND METHOD OF MANAGING MEMORY OF ELECTRONIC DEVICE 审中-公开
    电子设备和电子设备存储器的管理方法

    公开(公告)号:US20160357473A1

    公开(公告)日:2016-12-08

    申请号:US15173565

    申请日:2016-06-03

    CPC classification number: G06F3/0488 G06F3/0481 G06F12/0223

    Abstract: Disclosed is a method of managing a memory of an electronic device, including: dividing a physical memory into one or more regions including consecutive pages; when there is a memory allocation request of a process or an operating system, allocating a physical memory space to a region including a free page; and configuring a domain by collecting one or more regions having the same characteristic among the regions, to which the memory is allocated.

    Abstract translation: 公开了一种管理电子设备的存储器的方法,包括:将物理存储器分为包括连续页面的一个或多个区域; 当存在进程或操作系统的存储器分配请求时,将物理存储器空间分配到包括空闲页的区域; 以及通过收集分配有存储器的区域中具有相同特征的一个或多个区域来配置域。

    Host, storage system including the host, and operating method of the host

    公开(公告)号:US12117985B2

    公开(公告)日:2024-10-15

    申请号:US17879511

    申请日:2022-08-02

    CPC classification number: G06F16/2246 G06F16/9027

    Abstract: A host, a storage system, and an operating method of the host are provided. The host includes a host memory configured to store a tree structure including a leaf node and an index node, an index management module configured to manage an index based on the tree structure and generate a first log corresponding to the leaf node based on a first update request corresponding to a first key-value entry included in the leaf node, and a device driver configured to generate a first write command corresponding to the first log and transmit the generated first write command to a key-value storage device, so as to store the first log in the key-value storage device. The index management module is configured to generate a first new key-value entry, the first new-key value entry including a first value updated based on the first update request, as the first log.

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