OPTIMIZING A FILE SYSTEM INTERFACE IN A VIRTUALIZED COMPUTING ENVIRONMENT
    11.
    发明申请
    OPTIMIZING A FILE SYSTEM INTERFACE IN A VIRTUALIZED COMPUTING ENVIRONMENT 有权
    优化虚拟化计算环境中的文件系统界面

    公开(公告)号:US20120017209A1

    公开(公告)日:2012-01-19

    申请号:US12838518

    申请日:2010-07-19

    IPC分类号: G06F9/455

    摘要: Systems and methods for optimizing read operations from a storage device in a virtualized computing environment are provided. One method comprises monitoring read operations issued by an application running on a virtual machine's (VM) operating system, wherein the VM is hosted by a hypervisor providing access to a storage device in a virtualized computing environment; and causing a virtual file system (VFS) supported by the operating system to call on a first para-virtualized file system (PVFS FE) supported by the operating system to execute a read operation, in response to determining that the read operation is for reading target data from the storage device.

    摘要翻译: 提供了用于在虚拟化计算环境中优化来自存储设备的读取操作的系统和方法。 一种方法包括监视由在虚拟机(VM)操作系统上运行的应用程序发出的读取操作,其中VM由虚拟机管理程序托管,虚拟机管理程序提供对虚拟化计算环境中的存储设备的访问; 以及使所述操作系统支持的虚拟文件系统(VFS)在所述操作系统支持的第一副虚拟化文件系统(PVFS FE)上呼叫以执行读取操作,以响应于所述读取操作用于读取 来自存储设备的目标数据。

    System, method and computer program product for storing transient state information
    12.
    发明授权
    System, method and computer program product for storing transient state information 有权
    用于存储瞬态状态信息的系统,方法和计算机程序产品

    公开(公告)号:US07970736B2

    公开(公告)日:2011-06-28

    申请号:US12548437

    申请日:2009-08-27

    IPC分类号: G06F7/00 G06F17/00

    摘要: A method, system and computer program product for storing transient state information, the method includes: defining a first logical storage space within at least one storage device in response to at least one characteristic of a processing system logical memory space utilized for storing current transient state information of the processing system; repetitively storing current transient state information at a logical location within the first logical storage space that corresponds to a logical location of the current transient state information within the processing system logical memory space and storing, within a second logical storage space, previous transient state information.

    摘要翻译: 一种用于存储瞬态状态信息的方法,系统和计算机程序产品,所述方法包括:响应于用于存储当前瞬态的处理系统逻辑存储器空间的至少一个特性,在至少一个存储设备内定义第一逻辑存储空间 处理系统信息; 将当前瞬态状态信息重复地存储在与处理系统逻辑存储器空间内的当前瞬态状态信息的逻辑位置相对应的第一逻辑存储空间内的逻辑位置处,并且在第二逻辑存储空间内存储先前的过渡状态信息。

    Optimizing a file system interface in a virtualized computing environment
    14.
    发明授权
    Optimizing a file system interface in a virtualized computing environment 有权
    在虚拟化计算环境中优化文件系统界面

    公开(公告)号:US08863117B2

    公开(公告)日:2014-10-14

    申请号:US12838518

    申请日:2010-07-19

    IPC分类号: G06F9/455 G06F12/00

    摘要: Systems and methods for optimizing read operations from a storage device in a virtualized computing environment are provided. One method comprises monitoring read operations issued by an application running on a virtual machine's (VM) operating system, wherein the VM is hosted by a hypervisor providing access to a storage device in a virtualized computing environment; and causing a virtual file system (VFS) supported by the operating system to call on a first para-virtualized file system (PVFS FE) supported by the operating system to execute a read operation, in response to determining that the read operation is for reading target data from the storage device.

    摘要翻译: 提供了用于在虚拟化计算环境中优化来自存储设备的读取操作的系统和方法。 一种方法包括监视由在虚拟机(VM)操作系统上运行的应用程序发出的读取操作,其中VM由虚拟机管理程序托管,虚拟机管理程序提供对虚拟化计算环境中的存储设备的访问; 以及使所述操作系统支持的虚拟文件系统(VFS)在所述操作系统支持的第一副虚拟化文件系统(PVFS FE)上呼叫以执行读取操作,以响应于所述读取操作用于读取 来自存储设备的目标数据。

    Classifying workload for a service
    16.
    发明授权
    Classifying workload for a service 有权
    分类服务的工作负载

    公开(公告)号:US08413159B2

    公开(公告)日:2013-04-02

    申请号:US13356662

    申请日:2012-01-24

    IPC分类号: G06F9/46

    摘要: In one example embodiment, a machine implemented method is provided. The method comprises sampling a plurality of values of a parameter associated with a software service by monitoring said parameter; determining a workload signature for the software service based on statistical analysis performed during a first sampling period; and classifying the workload of said software service by selecting, based on said plurality of values, a first workload classification from a plurality of predefined workload classifications, wherein the workload of the software service is reclassified to a second workload classification, based on a workload signature calculated during a second sampling period.

    摘要翻译: 在一个示例实施例中,提供了机器实现的方法。 该方法包括通过监视所述参数对与软件服务相关联的参数的多个值进行采样; 基于在第一采样周期期间执行的统计分析来确定所述软件服务的工作负载签名; 并且基于所述多个值,从多个预定义的工作负载分类中选择第一工作负荷分类,根据所述工作量签名重新将所述软件服务的工作量重新分类为第二工作负载分类,从而对所述软件服务的工作量进行分类 在第二次抽样期间计算。

    Condition based detection of no progress state of an application
    17.
    发明授权
    Condition based detection of no progress state of an application 失效
    基于状态检测的应用程序没有进展状态

    公开(公告)号:US08392765B2

    公开(公告)日:2013-03-05

    申请号:US12792268

    申请日:2010-06-02

    IPC分类号: G06F11/00

    CPC分类号: G06F9/524

    摘要: A system, and computer usable program product for condition based detection of a no progress state of an application are provided in the illustrative embodiments. A resource usage and an output of a set of applications including the application are monitored. The resource usage and the output are measured to determine a resource usage value and an output value at a first time. A present condition is detected under which the set of applications is executing. A determination is made whether the resource usage value is included in a sub-range of a resource usage scale and the output value is included in a sub-range of an output scale where the sub-range of the resource usage scale corresponds to the sub-range of the output scale for the present condition. The no progress state of the application is detected if the determination is negative.

    摘要翻译: 在说明性实施例中提供了一种用于基于条件检测应用程序的无进展状态的系统和计算机可用程序产品。 监视包括应用在内的一组应用程序的资源使用情况和输出。 测量资源使用量和输出量,以便在第一时间确定资源使用值和输出值。 检测当前状态,在该条件下该应用程序集正在执行。 确定资源使用量是否包括在资源使用量表的子范围内,并且输出值被包括在其中资源使用量表的子范围对应于子信息的输出比例的子范围中 - 当前条件的输出刻度范围。 如果确定为负,则检测到应用程序的无进展状态。

    Condition based detection of no progress state of an application
    18.
    发明授权
    Condition based detection of no progress state of an application 失效
    基于状态检测的应用程序没有进展状态

    公开(公告)号:US08381045B2

    公开(公告)日:2013-02-19

    申请号:US13454893

    申请日:2012-04-24

    IPC分类号: G06F11/00

    CPC分类号: G06F9/524

    摘要: A method for condition based detection of a no progress state of an application are provided in the illustrative embodiments. A resource usage and an output of a set of applications including the application are monitored. The resource usage and the output are measured to determine a resource usage value and an output value at a first time. A present condition is detected under which the set of applications is executing. A determination is made whether the resource usage value is included in a sub-range of a resource usage scale and the output value is included in a sub-range of an output scale where the sub-range of the resource usage scale corresponds to the sub-range of the output scale for the present condition. The no progress state of the application is detected if the determination is negative.

    摘要翻译: 在说明性实施例中提供了一种用于基于条件的检测应用的进展状态的方法。 监视包括应用在内的一组应用程序的资源使用情况和输出。 测量资源使用量和输出量,以便在第一时间确定资源使用值和输出值。 检测当前状态,在该条件下该应用程序集正在执行。 确定资源使用量是否包括在资源使用量表的子范围内,并且输出值被包括在其中资源使用量表的子范围对应于子信息的输出比例的子范围中 - 当前条件的输出刻度范围。 如果确定为负,则检测到应用程序的无进展状态。

    Generating key information for mutual access among multiple computers
    19.
    发明授权
    Generating key information for mutual access among multiple computers 失效
    生成多个计算机之间的相互访问的密钥信息

    公开(公告)号:US08379858B2

    公开(公告)日:2013-02-19

    申请号:US11228572

    申请日:2005-09-16

    申请人: Shmuel Ben-Yehuda

    发明人: Shmuel Ben-Yehuda

    IPC分类号: H04L29/06

    CPC分类号: H04L9/0869 H04L63/06

    摘要: A method for generating key information for mutual access among multiple computers, the method including configuring each of a plurality of computers to access common seed data, where the common seed data is the same for each of the computers, and configuring each of the computers to intercept a key generator request for computer-specific seed data and, in response to the request, provide the common seed data to the key generator in place of the computer-specific seed data, thereby enabling any of the computers to generate the same key information.

    摘要翻译: 一种用于生成多个计算机之间的相互访问的密钥信息的方法,所述方法包括配置多个计算机中的每一个以访问公共种子数据,其中每个计算机的共同种子数据相同,并且将每个计算机配置为 拦截针对计算机专用种子数据的密钥生成器请求,并且响应于该请求,将代表特定于计算机的种子数据的公共种子数据提供给密钥生成器,从而使任何计算机能够生成相同的密钥信息 。