Technologies for storage and processing for distributed file systems

    公开(公告)号:US12260127B2

    公开(公告)日:2025-03-25

    申请号:US17132974

    申请日:2020-12-23

    Abstract: Techniques for storage and processing for distributed file systems are disclosed. In the illustrative embodiment, padding is placed between data elements in a file to be stored on a distributed file system. The file is to be split into several objects in order to be stored in the distributed file system, and the padding is used to prevent a data element from being split across two different objects. The objects are stored on data nodes, which analyze the objects to determine which data elements are present in the object as well at the location of those objects. The location of the objects is saved on the data storage device, and those locations can be used to perform queries on the data elements in the object on the data storage device itself. Such an approach can reduce transfer of data elements from data storage to local memory of the data node.

    APPARATUS AND METHODS FOR ADAPTIVE DATA COMPRESSION
    13.
    发明申请
    APPARATUS AND METHODS FOR ADAPTIVE DATA COMPRESSION 审中-公开
    用于自适应数据压缩的装置和方法

    公开(公告)号:US20160344646A1

    公开(公告)日:2016-11-24

    申请号:US14718938

    申请日:2015-05-21

    Abstract: Embodiments of apparatuses and methods for adaptive data compression and associated contextual information are described. In various embodiments, an apparatus may include a context monitoring module to gather contextual information for transmission of data and a policy module to gather user preference on cost associated with transmission of data. The apparatus may further include an analysis module to determine whether to compress data prior to transmission, based at least in part on the contextual information and the user preference. Other embodiments may be described and/or claimed.

    Abstract translation: 描述了用于自适应数据压缩和相关联的上下文信息的装置和方法的实施例。 在各种实施例中,设备可以包括上下文监控模块,用于收集用于传输数据的上下文信息和策略模块,以收集与数据传输相关的成本的用户偏好。 该装置还可以包括分析模块,用于至少部分地基于上下文信息和用户偏好来确定是否在传输之前压缩数据。 可以描述和/或要求保护其他实施例。

    SYSTEM AND METHOD FOR PROVIDING DIFFERENTIATED STORAGE SERVICE IN A DATABASE
    14.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING DIFFERENTIATED STORAGE SERVICE IN A DATABASE 审中-公开
    在数据库中提供差异化​​存储服务的系统和方法

    公开(公告)号:US20160314188A1

    公开(公告)日:2016-10-27

    申请号:US15198881

    申请日:2016-06-30

    CPC classification number: G06F16/285 G06F16/22 H04L67/1097 H04L67/322

    Abstract: In accordance with some embodiments, classification of input/output requests from a database to a storage system may be performed. Each input/output request may be associated with a database class, and each database class may be mapped to a quality of service policy. Thus, quality of service may be enforced such that different data blocks within the storage system of the database may be afforded appropriate quality of service.

    Abstract translation: 根据一些实施例,可以执行从数据库到存储系统的输入/输出请求的分类。 每个输入/输出请求可以与数据库类相关联,并且每个数据库类可被映射到服务质量策略。 因此,可以执行服务质量,使得数据库的存储系统内的不同数据块可以被提供适当的服务质量。

    COMPUTING METHOD AND APPARATUS ASSOCIATED WITH CONTEXT-AWARE MANAGEMENT OF A FILE CACHE
    15.
    发明申请
    COMPUTING METHOD AND APPARATUS ASSOCIATED WITH CONTEXT-AWARE MANAGEMENT OF A FILE CACHE 有权
    与文件高速缓存的后台管理相关的计算方法和设备

    公开(公告)号:US20160267020A1

    公开(公告)日:2016-09-15

    申请号:US14656453

    申请日:2015-03-12

    CPC classification number: G06F12/123 G06F12/0866 G06F12/0891 G06F12/126

    Abstract: Computer-readable storage media, computing devices and methods associated with file cache management are discussed herein. In embodiments, a computing device may include a file cache and a file cache manager coupled with the file cache. The file cache manager may be configured to implement a context-aware eviction policy to identify a candidate file for deletion from the file cache, from a plurality of individual files contained within the file cache, based at least in part on file-level context information associated with the individual files. In embodiments, the file-level context information may include an indication of access recency and access frequency associated with the individual files. In such embodiments, identifying the candidate file for deletion from the file cache may be based, at least in part, on both the access recency and the access frequency of the individual files. Other embodiments may be described and/or claimed.

    Abstract translation: 本文讨论了与文件高速缓存管理相关联的计算机可读存储介质,计算设备和方法。 在实施例中,计算设备可以包括与文件高速缓存相结合的文件高速缓存和文件高速缓存管理器。 文件缓存管理器可以被配置为至少部分地基于文件级上下文信息来实现从文件高速缓存中包含的多个单独文件中识别用于从文件高速缓存中删除的候选文件的上下文感知驱逐策略 与单个文件相关联。 在实施例中,文件级上下文信息可以包括与各个文件相关联的访问新近度和访问频率的指示。 在这样的实施例中,从文件高速缓存中识别要删除的候选文件可以至少部分地基于各个文件的访问新近度和访问频率。 可以描述和/或要求保护其他实施例。

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