Characterizing Web Workloads For Quality of Service Prediction
    2.
    发明申请
    Characterizing Web Workloads For Quality of Service Prediction 有权
    表征Web工作负载的服务质量预测

    公开(公告)号:US20130007259A1

    公开(公告)日:2013-01-03

    申请号:US13174892

    申请日:2011-07-01

    IPC分类号: G06F15/173

    摘要: Implementations of the present disclosure provide systems and methods directed to receiving, at a computing device, trace data provided in a trace log file corresponding to a server, parameterizing, using the computing device, a first Markovian Arrival Process (MAP) model based on the trace data, parameterizing, using the computing device, a second MAP model based on the trace data, defining a queuing model that models a performance of the server and that includes the first MAP model and the second MAP model, and storing the queuing model in computer-readable memory.

    摘要翻译: 本公开的实施例提供了一种系统和方法,用于在计算设备处接收在对应于服务器的跟踪日志文件中提供的跟踪数据,使用计算设备参数化基于第一马尔可夫到达过程(MAP)模型 跟踪数据,参数化,使用计算设备,基于跟踪数据的第二MAP模型,定义对服务器的性能进行建模并且包括第一MAP模型和第二MAP模型的排队模型,以及将排队模型存储在 计算机可读存储器。

    Electromechanical transducer device and method of forming a electromechanical transducer device
    4.
    发明授权
    Electromechanical transducer device and method of forming a electromechanical transducer device 有权
    机电换能器装置及形成机电换能装置的方法

    公开(公告)号:US08445978B2

    公开(公告)日:2013-05-21

    申请号:US13128035

    申请日:2009-11-25

    IPC分类号: G01P15/08

    摘要: A micro or nano electromechanical transducer device formed on a semiconductor substrate comprises a movable structure which is arranged to be movable in response to actuation of an actuating structure. The movable structure comprises a mechanical structure comprising at least one mechanical layer having a first thermal response characteristic and a first mechanical stress response characteristic, at least one layer of the actuating structure, the at least one layer having a second thermal response characteristic different to the first thermal response characteristic and a second mechanical stress response characteristic different to the first mechanical stress response characteristic, a first compensation layer having a third thermal response characteristic and a third mechanical stress characteristic, and a second compensation layer having a fourth thermal response characteristic and a fourth mechanical stress response characteristic. The first and second compensation layers are arranged to compensate a thermal effect produced by the different first and second thermal response characteristics of the mechanical structure and the at least one layer of the actuating structure such that movement of the movable structure is substantially independent of variations in temperature and to adjust a stress effect produced by the different first and second stress response characteristics of the mechanical structure and the at least one layer of the actuating structure such that the movable structure is deflected a predetermined amount relative to the substrate when the electromechanical transducer device is in an inactive state.

    摘要翻译: 形成在半导体衬底上的微型或纳米机电换能器装置包括可移动结构,其被布置成响应于致动结构的致动而是可移动的。 可移动结构包括机械结构,其包括具有第一热响应特性和第一机械应力响应特性的至少一个机械层,所述致动结构的至少一层,所述至少一层具有与 第一热响应特性和与第一机械应力响应特性不同的第二机械应力响应特性,具有第三热响应特性和第三机械应力特性的第一补偿层,以及具有第四热响应特性的第二补偿层和 第四机械应力响应特性。 第一和第二补偿层布置成补偿由机械结构和致动结构的至少一个层的不同的第一和第二热响应特性产生的热效应,使得可移动结构的移动基本上与 并且调节由所述机械结构和所述致动结构的所述至少一个层的不同的第一和第二应力响应特性产生的应力效应,使得当所述机电换能器装置 处于非活动状态。

    ELECTROMECHANICAL RESONATOR AND METHOD OF OPERATING SAME
    6.
    发明申请
    ELECTROMECHANICAL RESONATOR AND METHOD OF OPERATING SAME 有权
    电动共振器及其操作方法

    公开(公告)号:US20050046518A1

    公开(公告)日:2005-03-03

    申请号:US10652406

    申请日:2003-08-28

    IPC分类号: H03H3/007 H03H9/24 H03H9/15

    摘要: An electromechanical resonator includes a substrate (150, 450), an anchor (110, 510, 810) coupled to the substrate, a beam (120, 620, 1020, 1120, 1220, 1420) coupled to the anchor and suspended over the substrate, and a drive electrode (130, 435, 630, 930, 933, 935, 1030, 1035, 1130, 1135, 1435) coupled to the substrate and separated from the beam by a gap (140, 445, 640, 1040, 1045, 1140, 1145, 1445). The beam has a first surface (321, 621, 1021, 1121), a second surface (322, 622), and a third surface (323, 623, 1023, 1123, 1223, 1423). The first surface defines a width and a height, the second surface defines the height and a length, and the third surface defines the length and the width. The width, height, and length are substantially mutually perpendicular, and the beam resonates substantially only in compression mode and substantially only along an axis defined by the length.

    摘要翻译: 机电谐振器包括基板(150,450),联接到基板的锚固件(110,510,810),耦合到锚固件并悬挂在基板上的梁(120,620,1020,1120,1220,1420) ,以及耦合到所述衬底并且通过间隙(140,445,640,1040,1045)从所述光束分离的驱动电极(130,435,630,930,933,935,1030,1035,1130,1135,1435) ,1140,1145,1445)。 梁具有第一表面(321,621,1021,1121),第二表面(322,622)和第三表面(323,623,1023,1123,1223,1423)。 第一表面限定宽度和高度,第二表面限定高度和长度,第三表面限定长度和宽度。 宽度,高度和长度基本相互垂直,并且光束基本上仅在压缩模式下并且基本上仅沿着由长度限定的轴共振。

    Characterizing web workloads for quality of service prediction
    7.
    发明授权
    Characterizing web workloads for quality of service prediction 有权
    表征Web工作负载以提供服务质量预测

    公开(公告)号:US08560618B2

    公开(公告)日:2013-10-15

    申请号:US13174892

    申请日:2011-07-01

    摘要: Implementations of the present disclosure provide systems and methods directed to receiving, at a computing device, trace data provided in a trace log file corresponding to a server, parameterizing, using the computing device, a first Markovian Arrival Process (MAP) model based on the trace data, parameterizing, using the computing device, a second MAP model based on the trace data, defining a queuing model that models a performance of the server and that includes the first MAP model and the second MAP model, and storing the queuing model in computer-readable memory.

    摘要翻译: 本公开的实施例提供了一种系统和方法,用于在计算设备处接收在对应于服务器的跟踪日志文件中提供的跟踪数据,使用计算设备参数化基于第一马尔可夫到达过程(MAP)模型 跟踪数据,参数化,使用计算设备,基于跟踪数据的第二MAP模型,定义对服务器的性能进行建模并且包括第一MAP模型和第二MAP模型的排队模型,以及将排队模型存储在 计算机可读存储器。

    ESTIMATING SERVICE RESOURCE CONSUMPTION BASED ON RESPONSE TIME
    9.
    发明申请
    ESTIMATING SERVICE RESOURCE CONSUMPTION BASED ON RESPONSE TIME 有权
    基于响应时间估计服务资源消耗

    公开(公告)号:US20110093253A1

    公开(公告)日:2011-04-21

    申请号:US12580901

    申请日:2009-10-16

    IPC分类号: G06F17/00

    摘要: Implementations of the present disclosure provide computer-implemented methods including defining a workload comprising a plurality of service requests, each service request corresponding to a class of a plurality of classes, applying the workload to a computer system that receives and processes service requests, measuring a response time of the computer system for each request of the workload, estimating a mean service demand for each class based on the response times and a base queuing model that represents the computer system, and generating the queuing model based on the mean service demands and characteristics of the workload.

    摘要翻译: 本公开的实现提供计算机实现的方法,包括定义包括多个服务请求的工作负载,每个服务请求对应于多个类的类别,将工作负载应用于接收和处理服务请求的计算机系统, 计算机系统针对工作负载的每个请求的响应时间,基于响应时间估计每个类的平均服务需求,以及代表计算机系统的基本排队模型,以及基于平均服务需求和特征生成排队模型 的工作量。