Persistent data storage techniques
    1.
    发明公开
    Persistent data storage techniques 审中-公开
    Dauerhafte Datenspeichertechnik

    公开(公告)号:EP1197876A2

    公开(公告)日:2002-04-17

    申请号:EP00310170.6

    申请日:2000-11-16

    IPC分类号: G06F17/30

    摘要: A database is maintained that stores data persistently. Tasks are accepted from task sources. At least some of the tasks have competing requirements for use of regions of the database. Each of the regions includes data that is all either locked or not locked for writing at a given time. Each of the regions is associated with an available processor. For each of the tasks, jobs are defined each of which requires write access to regions that are to be accessed by no more than one of the processors. Jobs are distributed for concurrent execution by the associated processors.

    摘要翻译: 维护一个持久存储数据的数据库。 任务从任务来源接受。 至少有一些任务具有使用数据库区域的竞争要求。 每个区域包括在给定时间内被锁定或未被锁定以进行写入的数据。 每个区域与可用处理器相关联。 对于每个任务,定义作业,每个作业需要对不超过一个处理器访问的区域进行写访问。 作业分发用于由相关联的处理器并发执行。

    Persistent data storage techniques
    2.
    发明公开
    Persistent data storage techniques 审中-公开
    永久性数据存储技术

    公开(公告)号:EP1197876A3

    公开(公告)日:2003-04-16

    申请号:EP00310170.6

    申请日:2000-11-16

    IPC分类号: G06F17/30

    摘要: A database is maintained that stores data persistently. Tasks are accepted from task sources. At least some of the tasks have competing requirements for use of regions of the database. Each of the regions includes data that is all either locked or not locked for writing at a given time. Each of the regions is associated with an available processor. For each of the tasks, jobs are defined each of which requires write access to regions that are to be accessed by no more than one of the processors. Jobs are distributed for concurrent execution by the associated processors.