System analysis program, system analysis apparatus, system analysis method

    公开(公告)号:JP5169614B2

    公开(公告)日:2013-03-27

    申请号:JP2008210643

    申请日:2008-08-19

    Abstract: A system analysis apparatus includes a message reconstruction module which reconstructs observed data and data of which the observation has failed, into messages regarding a request and a response which are communicated on a system. The apparatus includes a message candidate extraction module which compares message rules with the reconstructed messages, and extracts messages in the message rules which are identical to the reconstructed messages, from the messages defined in the message rules, as message candidates. The apparatus includes a call relationship extraction module which extracts a call relationship between the message candidates. The apparatus includes a matching module which compares transaction models in which processes in units of transactions on the system have been modeled on the basis of call relationships among the processes on the system, with the extracted call relationship, and selects and determines a transaction model identical to the call relationship.

    Prediction device, prediction method, and program
    122.
    发明专利
    Prediction device, prediction method, and program 有权
    预测装置,预测方法和程序

    公开(公告)号:JP2012178136A

    公开(公告)日:2012-09-13

    申请号:JP2011195400

    申请日:2011-09-07

    Abstract: PROBLEM TO BE SOLVED: To estimate response performance of transaction processing.SOLUTION: In estimating response performance of a new kind of transaction processing, an execution history of each kind of transaction in an existing system is acquired (S130) and, on the basis of the execution history, execution values of a plurality of parameters X1 to X6 related to operation which influences an execution value of the response performance (response index RI) and a response speed of a database system are calculated (S150, S180). With those as samples, a regression analysis is performed to derive an evaluation formula which can calculate an evaluation value with respect to the response performance of the transaction processing from the parameters X1 to X6 (S220). Then, respective values of the parameters X1 to X6 which are assumed in the new kind of transaction processing are substituted to the evaluation formula to calculate the evaluation value with respect to the response performance of the transaction processing (S230). Thus, the response performance is estimated.

    Abstract translation: 要解决的问题:估计事务处理的响应性能。 解决方案:在估计新类型的事务处理的响应性能时,获取现有系统中每种事务的执行历史(S130),并且根据执行历史,执行多个 计算与影响响应性能(响应指标RI)的执行值和数据库系统的响应速度有关的操作的参数X1至X6(S150,S180)。 以这些作为样本,进行回归分析以得出可以从参数X1至X6计算关于交易处理的响应性能的评估值的评估公式(S220)。 然后,将在新种类交易处理中假设的参数X1至X6的相应值代入评估公式,以计算相对于交易处理的响应性能的评估值(S230)。 因此,估计响应性能。 版权所有(C)2012,JPO&INPIT

    Virtual computer system and method and program for reconfiguring physical resource thereof
    127.
    发明专利
    Virtual computer system and method and program for reconfiguring physical resource thereof 有权
    虚拟计算机系统及其重建物理资源的方法与程序

    公开(公告)号:JP2007257097A

    公开(公告)日:2007-10-04

    申请号:JP2006077930

    申请日:2006-03-22

    Abstract: PROBLEM TO BE SOLVED: To provide a virtual computer system capable of searching for a configuration that reduces the total of delays of memory access compared to the current configuration.
    SOLUTION: In the virtual computer system, a hypervisor 100 controls virtual processors 111-11n executing processes on a plurality of nodes where memory access time differs within and among the nodes. The hypervisor 100 includes a means 102 for calculating the total of delay times of memory access on a virtual machine based on affinity information (101) showing the latency and band of communications between the virtual processors 111-11n and on the amounts (131-13n) of communication between the virtual processors; and means 103-105 for reconfiguring physical resources based on the total of the delay times.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供能够搜索与当前配置相比减少存储器访问的延迟的总和的配置的虚拟计算机系统。 解决方案:在虚拟计算机系统中,管理程序100控制虚拟处理器111-11n执行多个节点上的处理,其中存储器访问时间在节点内部和节点之间不同。 虚拟机管理程序100包括用于基于表示虚拟处理器111-11n之间的通信的等待时间和频带以及数量(131-13n)的亲和度信息(101)来计算虚拟机上的存储器访问的延迟时间的总和的装置102 )虚拟处理器之间的通信; 以及用于基于延迟时间的总和来重新配置物理资源的装置103-105。 版权所有(C)2008,JPO&INPIT

    Resource plan preparation program, recording medium with this program recorded thereon, and apparatus and method for preparing resource plan
    128.
    发明专利
    Resource plan preparation program, recording medium with this program recorded thereon, and apparatus and method for preparing resource plan 审中-公开
    资源计划编制程序,记录本方案的记录介质,以及准备资源计划的装置和方法

    公开(公告)号:JP2007183883A

    公开(公告)日:2007-07-19

    申请号:JP2006002928

    申请日:2006-01-10

    Abstract: PROBLEM TO BE SOLVED: To improve efficiency in investment and costs for facilities by precisely optimizing a resource plan according to data centers and tasks. SOLUTION: A resource plan preparation apparatus 100 uses a throughput value acquired by an acquisition section 1401 to calculate a value of compatibility between a task and computer hardware M i mt by a compatibility value calculation section 1402. A detection section 1403 detects a predicted load fluctuation value L[stid, t] of each service tree ST stid from predicted load fluctuation waveforms of each service tree ST stid . An optimization section 1404 performs optimization processing by use of the compatibility value and the predicted load fluctuation value L[stid, t] to find optimal solutions for first to fourth objective functions. A type-based distribution ratio calculation section 1405 executes type-based distribution ratio calculation processing for different types of computer hardware M i mt. A resource plan preparation section 1406 executes resource plan preparation processing. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:通过根据数据中心和任务精确优化资源计划,提高投资效率和设施成本。 解决方案:资源计划准备装置100使用由获取部分1401获取的吞吐量值,以通过兼容性值计算部分1402来计算任务和计算机硬件之间的兼容性值 检测部1403根据各服务树ST STID 的预测负荷变动波形,检测各服务树ST stid 的预测负荷变动值L [stid,t]。 优化部1404通过使用兼容性值和预测负荷变动值L [stid,t]进行优化处理,求出第一至第四目标函数的最优解。 基于类型的分配比率计算部分1405对不同类型的计算机硬件M 执行基于类型的分配比率计算处理。 资源计划准备部1406执行资源计划准备处理。 版权所有(C)2007,JPO&INPIT

    System monitoring method
    129.
    发明专利
    System monitoring method 有权
    系统监控方法

    公开(公告)号:JP2005251048A

    公开(公告)日:2005-09-15

    申请号:JP2004063395

    申请日:2004-03-08

    Abstract: PROBLEM TO BE SOLVED: To resolve a problem in a conventional technology wherein monitoring for tuning corresponding to a characteristic of an application executed in a work server cannot be carried out. SOLUTION: A second computer carrying out the monitoring of a database management system implemented in a first computer and a storage subsystem is provided with a step of acquiring the characteristic information of the application, a step of determining tuning items on the basis of the acquired characteristic information, and a step of transferring the determined tuning items to the first computer and the storage subsystem. COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:为了解决在不能执行在工作服务器中执行的应用的特征的对应的调谐监视的常规技术中的问题。 解决方案:在第一计算机和存储子系统中实现对数据库管理系统进行监视的第二计算机被提供有获取应用的特征信息的步骤,基于 获取的特征信息,以及将确定的调谐项目传送到第一计算机和存储子系统的步骤。 版权所有(C)2005,JPO&NCIPI

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