CONSOLIDATING SESSION INFORMATION FOR A CLUSTER OF SESSIONS IN A COUPLED SESSION ENVIRONMENT
    1.
    发明申请
    CONSOLIDATING SESSION INFORMATION FOR A CLUSTER OF SESSIONS IN A COUPLED SESSION ENVIRONMENT 失效
    在联合会议环境中举办会议聚会的会议情况

    公开(公告)号:US20100217857A1

    公开(公告)日:2010-08-26

    申请号:US12778063

    申请日:2010-05-11

    IPC分类号: G06F15/173 G06F15/16

    CPC分类号: H04L67/14

    摘要: Provided are a method, system, and program for consolidating session information for a cluster of sessions in a coupled session environment. Information for each of a plurality of sessions comprising a cluster is stored in a memory of a processor session. Each session associates at least one primary system and at least one secondary system, wherein within each session, updates are copied from the at least one primary system to the at least one secondary system. The session information in the memory for the plurality of sessions is processed to generate consolidated session information for the cluster based on the session information for the sessions in the cluster. The consolidated session information for the cluster is written to a master data set maintaining information for sessions.

    摘要翻译: 提供了一种用于在耦合会话环境中整合会话集群的会话信息的方法,系统和程序。 包含群集的多个会话中的每一个的信息被存储在处理器会话的存储器中。 每个会话关联至少一个主系统和至少一个辅助系统,其中在每个会话内,将更新从所述至少一个主系统复制到所述至少一个辅助系统。 针对多个会话的存储器中的会话信息被处理以基于用于集群中的会话的会话信息为集群生成合并会话信息。 将集群的合并会话信息写入维护会话信息的主数据集。

    Consolidating session information for a cluster of sessions in a coupled session environment
    2.
    发明授权
    Consolidating session information for a cluster of sessions in a coupled session environment 失效
    在一个耦合的会话环境中合并会话集群的会话信息

    公开(公告)号:US07761431B2

    公开(公告)日:2010-07-20

    申请号:US11356664

    申请日:2006-02-16

    IPC分类号: G06F7/00

    CPC分类号: H04L67/14

    摘要: Provided are a method, system, and program for consolidating session information for a cluster of sessions in a coupled session environment. Information for each of a plurality of sessions comprising a cluster is stored in a memory of a processor session. Each session associates at least one primary system and at least one secondary system, wherein within each session, updates are copied from the at least one primary system to the at least one secondary system. The session information in the memory for the plurality of sessions is processed to generate consolidated session information for the cluster based on the session information for the sessions in the cluster. The consolidated session information for the cluster is written to a master data set maintaining information for sessions.

    摘要翻译: 提供了一种用于在耦合会话环境中整合会话集群的会话信息的方法,系统和程序。 包含群集的多个会话中的每一个的信息被存储在处理器会话的存储器中。 每个会话关联至少一个主系统和至少一个辅助系统,其中在每个会话内,将更新从所述至少一个主系统复制到所述至少一个辅助系统。 针对多个会话的存储器中的会话信息被处理以基于用于集群中的会话的会话信息为集群生成合并会话信息。 将集群的合并会话信息写入维护会话信息的主数据集。

    Adaptive multitasking for dataset storage
    3.
    发明授权
    Adaptive multitasking for dataset storage 失效
    用于数据集存储的自适应多任务

    公开(公告)号:US5778393A

    公开(公告)日:1998-07-07

    申请号:US650606

    申请日:1996-05-20

    IPC分类号: G06F3/06 G06F11/20 G06F17/30

    摘要: Data is stored in one or more data storage devices, the number of active data storage devices being adaptively adjusted to maximize parallelism while minimizing device overhead. Multiple datasets are first received, these being designated for storage in multiple data storage devices. Next, a first one of the received datasets is stored in a first one of the data storage devices. Concurrently with storage of the first dataset, the following steps are performed: (1) selecting a second received dataset from those remaining to be stored, (2) selecting an available data storage device by employing a predetermined criteria, and (3) beginning storage of the second dataset in the selected data storage device. The predetermined criteria for selecting an available data storage device may involve, for example, selecting an available device based on a "first fit" or a "best fit" scheme. Concurrently with storage of the second dataset, storage of a third dataset starts. Likewise, the process of storing each subsequent dataset commences while the previous dataset is being stored. This technique promotes efficiency, since later-received datasets may be stored in previously used storage devices that have already finished storing earlier datasets. Accordingly, less processing overhead is occupied in activating previously dormant data storage devices.

    摘要翻译: 数据存储在一个或多个数据存储设备中,活动数据存储设备的数量被自适应地调整以最大化并行性,同时最小化设备开销。 首先接收多个数据集,这些数据集被指定用于存储在多个数据存储设备中。 接下来,接收的数据集中的第一个被存储在第一个数据存储装置中。 同时存储第一数据集,执行以下步骤:(1)从剩余的数据集中选择第二个接收到的数据集,(2)通过采用预定准则选择可用数据存储设备;(3)开始存储 的所选数据存储设备中的第二数据集。 用于选择可用数据存储设备的预定标准可以涉及例如基于“第一拟合”或“最佳拟合”方案来选择可用设备。 同时存储第二个数据集,第三个数据集的存储开始。 同样,存储每个后续数据集的过程在存储上一个数据集时开始。 这种技术可以提高效率,因为稍后接收的数据集可能存储在已经完成存储早期数据集的先前使用的存储设备中。 因此,在激活先前的休眠数据存储设备中占用较少的处理开销。

    Management of fixed pages in memory for input/output operations
    4.
    发明授权
    Management of fixed pages in memory for input/output operations 失效
    管理内存中固定页面的输入/输出操作

    公开(公告)号:US06260129B1

    公开(公告)日:2001-07-10

    申请号:US09149052

    申请日:1998-09-08

    IPC分类号: G06F1200

    CPC分类号: G06F12/126

    摘要: Disclosed is a system for managing pages in a volatile memory device for data transfer operations between a first storage area and a second storage area. The first storage area is queried to determine a number of data sets to include in a data transfer operation. A number of pages in the volatile memory device needed for the data transfer operation is then determined. A determination is then made as to whether the number of pages needed for the data transfer operation is greater than available fixed pages in a pool of pages. Available fixed pages in the pool are allocated to the data transfer operation after determining that the number of pages needed to process the data transfer operation is less than or equal to the available fixed pages in the pool. Alternatively, after determining that the number of pages needed to process the data transfer operation is greater than the available fixed pages in the pool, all the fixed pages in the pool and additional fixed pages are allocated to the data transfer operation.

    摘要翻译: 公开了一种用于管理易失性存储器装置中的页面的系统,用于在第一存储区域和第二存储区域之间进行数据传送操作。 查询第一个存储区域以确定要包括在数据传输操作中的多个数据集。 然后确定数据传输操作所需的易失性存储器件中的页数。 然后确定数据传输操作所需的页数是否大于页面池中的可用固定页面。 在确定处理数据传输操作所需的页数小于或等于池中可用的固定页面之后,将池中的可用固定页面分配给数据传输操作。 或者,在确定处理数据传输操作所需的页面数量大于池中可用的固定页面之后,池中的所有固定页面和附加固定页面被分配给数据传送操作。

    Method, system, and program for discarding data in a storage system where updates to a primary storage device are shadowed in a secondary storage device
    5.
    发明授权
    Method, system, and program for discarding data in a storage system where updates to a primary storage device are shadowed in a secondary storage device 失效
    用于丢弃存储系统中的数据的方法,系统和程序,其中主存储设备的更新被遮蔽在辅助存储设备中

    公开(公告)号:US06587933B2

    公开(公告)日:2003-07-01

    申请号:US09770895

    申请日:2001-01-26

    IPC分类号: G06F1200

    摘要: Provided is a method, system, and program for releasing storage space in a first and second storage devices. Updates to the first storage device are copied to the second storage device to provide secondary storage for the updates. A first and second tables map data sets to addresses in the first and second storage devices, respectively. A first command is detected to invalidate data sets in the first table. The addresses in the first table comprise virtual addresses, and a third table provides a mapping of the virtual addresses to physical storage locations in the first storage device. A second command is generated to update the second table to invalidate the data sets in the second storage device invalidated in the first table by the first command. A third command is detected to invalidate the virtual addresses in the third table used by the data sets invalidated in the first table to free the physical storage locations in the first storage device pointed to by the invalidated virtual addresses. A fourth command is generated that is directed to the physical storage locations in the second storage device used by the invalidated data sets.

    摘要翻译: 提供了一种用于释放第一和第二存储设备中的存储空间的方法,系统和程序。 对第一存储设备的更新被复制到第二存储设备以提供用于更新的辅助存储。 第一和第二表分别将数据集映射到第一和第二存储装置中的地址。 检测到第一个命令使第一个表中的数据集无效。 第一表中的地址包括虚拟地址,第三表提供虚拟地址与第一存储设备中物理存储位置的映射。 生成第二命令来更新第二表以使第一存储装置中的第一存储装置中的数据集无效,该第二存储装置在第一表中无效。 检测到第三个命令使第一个表中无效的数据集使用的第三个表中的虚拟地址无效,以释放由无效虚拟地址指向的第一个存储设备中的物理存储位置。 生成第四命令,其指向由无效数据集使用的第二存储设备中的物理存储位置。

    System and article of manufacture for maintaining data in a distributed computing environment for processing transaction requests
    6.
    发明授权
    System and article of manufacture for maintaining data in a distributed computing environment for processing transaction requests 失效
    用于在分布式计算环境中维护数据以处理事务请求的系统和制品

    公开(公告)号:US08099385B2

    公开(公告)日:2012-01-17

    申请号:US12253168

    申请日:2008-10-16

    IPC分类号: G06F17/30

    摘要: Provided are a system and article of manufacture for maintaining data in a distributed computing environment. Data is stored at a primary storage site. A data structure is processed indicating an association of data sets in the stored data, secondary storage sites, and update frequencies. In response to processing the data structure, a determination is made of one of a plurality of secondary storage sites and a determination is made of at least one data set to transmit to the determined secondary storage site at an update frequency. The determined data set is transmitted to the determined secondary storage site according to the update frequency.

    摘要翻译: 提供了一种用于在分布式计算环境中维护数据的系统和制品。 数据存储在主存储站点。 处理数据结构,指示存储的数据,辅助存储站点和更新频率中的数据集的关联。 响应于处理数据结构,确定多个辅助存储站点中的一个,并且确定至少一个数据集,以更新频率发送到确定的辅助存储站点。 所确定的数据集根据更新频率被发送到确定的辅助存储站点。