System for improving the performance of a computer software application in a server network
    2.
    发明申请
    System for improving the performance of a computer software application in a server network 有权
    用于提高服务器网络中计算机软件应用程序性能的系统

    公开(公告)号:US20080270526A1

    公开(公告)日:2008-10-30

    申请号:US11789499

    申请日:2007-04-24

    IPC分类号: G06F15/16

    CPC分类号: H04L67/10

    摘要: Method and apparatus for separating background utilization from transaction resource consumption to simulate resource costs on system servers including a computer application server is taught. Transaction throughput combined with resource consumption data. Regression analysis on the resulting data set provides information useful for determining performance and for creating discrete event simulations. In a first embodiment, data from an application server is combined with the application transaction log to find a background utilization on the application servers and to simulate transaction resource cost with a background load. In a second embodiment, data from servers other than the application server are combined with the application transaction log to estimate the resource cost per transaction for a given resource in the system. In a third embodiment, data from servers other than the application server are combined with the application transaction log to simulate resource cost for a given resource based on transaction throughput.

    摘要翻译: 教授了将背景利用与事务资源消耗分离以在包括计算机应用服务器的系统服务器上模拟资源成本的方法和装置。 事务吞吐量与资源消耗数据相结合。 对结果数据集的回归分析提供了有助于确定性能和创建离散事件模拟的信息。 在第一实施例中,来自应用服务器的数据与应用事务日志组合以在应用服务器上找到后台利用率并且利用后台负载来模拟事务资源成本。 在第二实施例中,来自应用服务器以外的服务器的数据与应用事务日志组合以估计系统中给定资源的每个事务的资源成本。 在第三实施例中,来自应用服务器以外的服务器的数据与应用事务日志组合,以基于事务吞吐量来模拟给定资源的资源成本。

    Method for building enterprise scalability models from production data
    4.
    发明授权
    Method for building enterprise scalability models from production data 有权
    从生产数据构建企业可扩展性模型的方法

    公开(公告)号:US07676569B2

    公开(公告)日:2010-03-09

    申请号:US11345415

    申请日:2006-02-01

    IPC分类号: G06F15/173

    CPC分类号: G06Q10/04 G06Q10/06

    摘要: The invention provides a method for preparing a discrete event simulation model of a production network including a client and a plurality of servers on a plurality of network tiers connected by a network comprising the steps of executing a business function from the client on the production network, gathering resource data from the plurality of servers, normalizing the resource data, calculating a consumption of resources used by the plurality of servers, estimating a transaction cost associated with the consumption of resources and building a discrete event simulation model from the transaction cost.

    摘要翻译: 本发明提供了一种制造生产网络的离散事件仿真模型的方法,该生产网络包括由网络连接的多个网络层上的客户机和多个服务器,包括以下步骤:从生产网络上的客户端执行业务功能, 从所述多个服务器收集资源数据,规范化所述资源数据,计算所述多个服务器使用的资源的消耗,估计与所述资源消耗相关联的交易成本,以及从所述交易成本构建离散事件模拟模型。

    Method for building enterprise scalability models from production data
    5.
    发明授权
    Method for building enterprise scalability models from production data 有权
    从生产数据构建企业可扩展性模型的方法

    公开(公告)号:US08271643B2

    公开(公告)日:2012-09-18

    申请号:US12462547

    申请日:2009-08-05

    IPC分类号: G06F15/173

    CPC分类号: G06Q10/06 G06Q10/04

    摘要: The invention provides a method for preparing a discrete event simulation model of a production network including a client and a plurality of servers on a plurality of network tiers connected by a network comprising the steps of executing a business function from the client on the production network, gathering resource data from the plurality of servers, normalizing the resource data, calculating a consumption of resources used by the plurality of servers, estimating a transaction cost associated with the consumption of resources and building a discrete event simulation model from the transaction cost.

    摘要翻译: 本发明提供了一种制造生产网络的离散事件仿真模型的方法,该生产网络包括由网络连接的多个网络层上的客户机和多个服务器,包括以下步骤:从生产网络上的客户端执行业务功能, 从所述多个服务器收集资源数据,规范化所述资源数据,计算所述多个服务器使用的资源的消耗,估计与所述资源消耗相关联的交易成本,以及从所述交易成本构建离散事件模拟模型。

    Method for building enterprise scalability models from load test and trace test data
    6.
    发明授权
    Method for building enterprise scalability models from load test and trace test data 有权
    从负载测试和跟踪测试数据构建企业可扩展性模型的方法

    公开(公告)号:US07818150B2

    公开(公告)日:2010-10-19

    申请号:US11374826

    申请日:2006-03-13

    IPC分类号: G06F7/48

    摘要: A method is disclosed that preparing a discrete event simulation model of a production network is provided including a client and a plurality of servers connected by a network comprising the steps of initiating a single business function trace test on the production network; gathering network flow trace data from the network; deriving a transaction summary from the network flow trace data; initiating a single business function load test on the production network; gathering resource data from the plurality of servers; normalizing the resource data; gathering web log data from at least one server from the plurality of servers; calculating a number of business functions running on the production network; calculating a consumption of resources used by the plurality of servers; calculating a business function cost associated with the consumption of resources; creating a business function profile from the transaction summary and the business function cost; and building a discrete event simulation model from the business function profile.

    摘要翻译: 提供了一种制备生产网络的离散事件仿真模型的方法,包括客户机和由网络连接的多个服务器,包括在生产网络上启动单个业务功能跟踪测试的步骤; 从网络收集网络流量跟踪数据; 从网络流跟踪数据导出事务摘要; 在生产网络上启动单一业务功能负载测试; 从所述多个服务器收集资源数据; 归一化资源数据; 从多个服务器收集来自至少一个服务器的Web日志数据; 计算生产网络上运行的业务功能的数量; 计算多个服务器使用的资源的消耗; 计算与资源消耗相关的业务功能成本; 从交易总结和业务功能成本创建业务功能配置文件; 并从业务功能配置文件构建离散事件仿真模型。

    System for improving the performance of a computer software application in a server network
    7.
    发明授权
    System for improving the performance of a computer software application in a server network 有权
    用于提高服务器网络中计算机软件应用程序性能的系统

    公开(公告)号:US07680916B2

    公开(公告)日:2010-03-16

    申请号:US11789499

    申请日:2007-04-24

    IPC分类号: G06F15/173 H04J3/22

    CPC分类号: H04L67/10

    摘要: Method and apparatus for separating background utilization from transaction resource consumption to simulate resource costs on system servers including a computer application server is taught. Transaction throughput combined with resource consumption data. Regression analysis on the resulting data set provides information useful for determining performance and for creating discrete event simulations. In a first embodiment, data from an application server is combined with the application transaction log to find a background utilization on the application servers and to simulate transaction resource cost with a background load. In a second embodiment, data from servers other than the application server are combined with the application transaction log to estimate the resource cost per transaction for a given resource in the system. In a third embodiment, data from servers other than the application server are combined with the application transaction log to simulate resource cost for a given resource based on transaction throughput.

    摘要翻译: 教授了将背景利用与事务资源消耗分离以在包括计算机应用服务器的系统服务器上模拟资源成本的方法和装置。 事务吞吐量与资源消耗数据相结合。 对结果数据集的回归分析提供了有助于确定性能和创建离散事件模拟的信息。 在第一实施例中,来自应用服务器的数据与应用事务日志组合以在应用服务器上找到后台利用率并且利用后台负载来模拟事务资源成本。 在第二实施例中,来自应用服务器以外的服务器的数据与应用事务日志组合以估计系统中给定资源的每个事务的资源成本。 在第三实施例中,来自应用服务器以外的服务器的数据与应用事务日志组合,以基于事务吞吐量来模拟给定资源的资源成本。

    NOx elimination injector firing control circuit
    8.
    发明授权
    NOx elimination injector firing control circuit 失效
    NOx消除喷射器点火控制电路

    公开(公告)号:US08468810B2

    公开(公告)日:2013-06-25

    申请号:US12631479

    申请日:2009-12-04

    IPC分类号: F01N3/00

    摘要: An NOx injection system for treating a vehicle exhaust system comprises an injector for injecting a select material into the vehicle exhaust system and including an electrical coil. An impedance element is connected in series with a flyback diode across the coil. An injector firing control circuit is electrically connected to the injector for driving the coil, the switching circuit operating in an on mode to fire the injector and in an off mode to turn off the injector. The impedance element increases reverse voltage to increase injector turn off response.

    摘要翻译: 用于处理车辆排气系统的NOx注入系统包括用于将选择材料注入车辆排气系统并包括电线圈的注射器。 阻抗元件与线圈上的回扫二极管串联连接。 喷射器点火控制电路电连接到用于驱动线圈的喷射器,切换电路以开启模式操作以对喷射器进行点火并处于关闭模式以关闭喷射器。 阻抗元件增加反向电压以增加喷射器关闭响应。