Dynamic query and step routing between systems tuned for different objectives
    1.
    发明授权
    Dynamic query and step routing between systems tuned for different objectives 有权
    针对不同目标的系统之间的动态查询和步骤路由

    公开(公告)号:US08392404B2

    公开(公告)日:2013-03-05

    申请号:US11985910

    申请日:2007-11-19

    IPC分类号: G06F17/30 G06F7/00

    CPC分类号: G06F17/30545 G06F17/30306

    摘要: A virtual regulator monitors and manages a plurality of database systems in a domain. Each of the database systems is tuned for a particular type of workload, and the virtual regulator or multiple virtual regulators running in parallel routes a set of one or more queries to a particular database system within the domain based on a cost function for each database system.

    摘要翻译: 虚拟调节器监视和管理域中的多个数据库系统。 每个数据库系统针对特定类型的工作负载进行调整,并且运行并行的虚拟调节器或多个虚拟调节器基于每个数据库系统的成本函数将一组一个或多个查询路由到域内的特定数据库系统 。