Replacing a signal from a failed sensor in a computer system with an estimated signal derived from correlations with other signals
    111.
    发明授权
    Replacing a signal from a failed sensor in a computer system with an estimated signal derived from correlations with other signals 有权
    用来自与其他信号的相关性的估计信号替换来自计算机系统中的故障传感器的信号

    公开(公告)号:US07292952B1

    公开(公告)日:2007-11-06

    申请号:US10772111

    申请日:2004-02-03

    IPC分类号: G01C25/00 G06F11/30

    CPC分类号: G06F11/3096 G06F11/3058

    摘要: One embodiment of the present invention provides a system that enhances reliability, availability and serviceability in a computer system by replacing a signal from a failed sensor with an estimated signal derived from correlations with other instrumentation signals in the computer system. During operation, the system determines whether a sensor has failed in the computer system while the computer system is operating. If so, the system uses an estimated signal for the failed sensor in place of the actual signal from the failed sensor during subsequent operation of the computer system, wherein the estimated signal is derived from correlations with other instrumentation signals in the computer system. This allows the computer system to continue operating without the failed sensor.

    摘要翻译: 本发明的一个实施例提供了一种通过用来自与计算机系统中的其他仪器信号的相关性导出的估计信号替换来自故障传感器的信号来增强计算机系统中的可靠性,可用性和可服务性的系统。 在运行期间,系统在计算机系统运行时确定传感器在计算机系统中是否发生故障。 如果是,则在计算机系统的后续操作期间,系统使用故障传感器的估计信号来代替来自故障传感器的实际信号,其中所估计的信号是从与计算机系统中的其它仪器信号的相关性导出的。 这允许计算机系统在没有故障传感器的情况下继续运行。

    Method and apparatus for optimizing support vector machine kernel parameters
    112.
    发明授权
    Method and apparatus for optimizing support vector machine kernel parameters 有权
    优化支持向量机内核参数的方法和装置

    公开(公告)号:US07283984B1

    公开(公告)日:2007-10-16

    申请号:US11049146

    申请日:2005-02-01

    IPC分类号: G06F17/00 G06N5/00

    CPC分类号: G06K9/6269 G06N99/005

    摘要: One embodiment of the present invention provides a system that optimizes support vector machine (SVM) kernel parameters. During operation, the system assigns sets of kernel parameter values to each node in a multiprocessor system. Next, the system performs a cross-validation operation at each node in the multiprocessor system based on a data set. This cross-validation operation computes an error cost value reflecting the number of misclassifications that arise while classifying the data set using the assigned set of kernel parameter values. The system then communicates the computed error cost values between nodes in the multiprocessor system, and eliminates nodes with relatively high error cost values. Next, the system performs a cross-over operation in which kernel parameter values are exchanged between remaining nodes to produce new sets of kernel parameter values. This process is repeated until a global winning set of kernel parameter values emerges.

    摘要翻译: 本发明的一个实施例提供一种优化支持向量机(SVM)内核参数的系统。 在运行期间,系统会为多处理器系统中的每个节点分配一组内核参数值。 接下来,系统基于数据集在多处理器系统中的每个节点处执行交叉验证操作。 该交叉验证操作计算反映在使用分配的一组内核参数值对数据集进行分类时出现的错误分类数量的错误成本值。 然后,系统在多处理器系统中的节点之间传送计算出的错误成本值,并消除具有相对较高错误成本值的节点。 接下来,系统执行交叉操作,其中在剩余节点之间交换内核参数值以产生新的内核参数值集合。 重复此过程,直到出现全局获胜的内核参数值集。

    Facilitating power supply unit management using telemetry data analysis
    113.
    发明授权
    Facilitating power supply unit management using telemetry data analysis 有权
    使用遥测数据分析促进供电单元管理

    公开(公告)号:US08253588B2

    公开(公告)日:2012-08-28

    申请号:US12611008

    申请日:2009-11-02

    IPC分类号: G08C19/16

    摘要: Some embodiments provide a system that analyzes telemetry data from a computer system. During operation, the system obtains the telemetry data as a set of telemetric signals from the computer system and validates the telemetric signals using a nonlinear, nonparametric regression technique. Next, the system assesses the integrity of a power supply unit (PSU) in the computer system by comparing the telemetric signals to one or more reference telemetric signals associated with the computer system. If the assessed integrity falls below a threshold, the system performs a remedial action for the computer system.

    摘要翻译: 一些实施例提供一种从计算机系统分析遥测数据的系统。 在操作过程中,系统将遥测数据作为一组来自计算机系统的遥测信号,并使用非线性非参数回归技术对遥测信号进行验证。 接下来,系统通过将遥测信号与与计算机系统相关联的一个或多个参考遥测信号进行比较来评估计算机系统中的电源单元(PSU)的完整性。 如果评估的完整性低于阈值,则系统对计算机系统执行补救措施。

    Estimating relative humidity inside a computer system
    114.
    发明授权
    Estimating relative humidity inside a computer system 有权
    估计计算机系统内的相对湿度

    公开(公告)号:US08155765B2

    公开(公告)日:2012-04-10

    申请号:US12114363

    申请日:2008-05-02

    IPC分类号: G05B13/04 G06F11/00

    CPC分类号: G06F11/00 G06F11/3495

    摘要: One embodiment of the present invention provides a system that estimates the relative humidity inside a computer system. During operation, a set of performance parameters of the computer system and an external relative humidity outside of the computer system are monitored. Then, the relative humidity inside the computer system is estimated based on the set of performance parameters, the external relative humidity, and a relative humidity model, wherein training of the relative humidity model includes measuring an external training relative humidity outside of the computer system and a training relative humidity inside the computer system while monitoring the set of performance parameters of the computer system.

    摘要翻译: 本发明的一个实施例提供一种估计计算机系统内的相对湿度的系统。 在操作期间,监视计算机系统的一组性能参数和计算机系统外部的外部相对湿度。 然后,基于性能参数,外部相对湿度和相对湿度模型的集合来估计计算机系统内的相对湿度,其中相对湿度模型的训练包括测量计算机系统外部的外部训练相对湿度,以及 在计算机系统内训练相对湿度,同时监视计算机系统的一组性能参数。

    Method And System For Generating A Power Consumption Model Of At Least One Server
    115.
    发明申请
    Method And System For Generating A Power Consumption Model Of At Least One Server 有权
    用于生成最少一台服务器的功耗模型的方法和系统

    公开(公告)号:US20100318828A1

    公开(公告)日:2010-12-16

    申请号:US12482925

    申请日:2009-06-11

    IPC分类号: G06F1/28

    CPC分类号: G06F11/3096 G06F11/3062

    摘要: A system for generating a power consumption model of at least one server includes one or more computers configured to obtain n time series telemetry signals indicative of operating parameters of the at least one server, obtain a time series power signal indicative of power consumed by the at least one server, and correlate each of the n time series telemetry signals with the time series power signal. The one or more computers are further configured to select a set of the n time series telemetry signals having an overall correlation with the time series power signal greater than a predetermined threshold, and generate a power consumption model of the at least one server based on at least the set of the n time series telemetry signals.

    摘要翻译: 用于生成至少一个服务器的功耗模型的系统包括一个或多个计算机,其被配置为获得指示所述至少一个服务器的操作参数的n个时间序列遥测信号,获得指示由所述至少一个服务器消耗的功率的时间序列功率信号 至少一个服务器,并且将n个时间序列遥测信号中的每一个与时间序列功率信号相关联。 一个或多个计算机还被配置为选择与时间序列功率信号大于预定阈值的整体相关性的n个时间序列遥测信号的集合,并且基于at生成至少一个服务器的功耗模型 最小的n个时间序列遥测信号的集合。

    TELEMETRY DATA FILTERING THROUGH SEQUENTIAL ANALYSIS
    116.
    发明申请
    TELEMETRY DATA FILTERING THROUGH SEQUENTIAL ANALYSIS 有权
    通过顺序分析实现电子数据过滤

    公开(公告)号:US20100229023A1

    公开(公告)日:2010-09-09

    申请号:US12399655

    申请日:2009-03-06

    IPC分类号: G06F11/00 G06F17/18

    摘要: One embodiment provides a system that analyzes telemetry data from a computer system. During operation, the system periodically obtains the telemetry data from the computer system. Next, the system preprocesses the telemetry data using a sequential-analysis technique. If a statistical deviation is found in the telemetry data using the sequential-analysis technique, the system identifies a subset of the telemetry data associated with the statistical deviation and applies a root-cause-analysis technique to the subset of the telemetry data to determine a source of the statistical deviation. Finally, the system uses the source of the statistical deviation to perform a remedial action for the computer system, which involves correcting a fault in the computer system corresponding to the source of the statistical deviation.

    摘要翻译: 一个实施例提供了一种从计算机系统分析遥测数据的系统。 在运行期间,系统定期从计算机系统获取遥测数据。 接下来,系统使用顺序分析技术预处理遥测数据。 如果在使用顺序分析技术的遥测数据中发现统计偏差,则系统识别与统计偏差相关联的遥测数据的子集,并将根因分析技术应用于遥测数据的子集,以确定 来源的统计偏差。 最后,系统使用统计偏差的来源对计算机系统执行补救措施,包括纠正与统计偏差来源相对应的计算机系统中的故障。

    Generating synthetic workloads to measure power utilization in a computer system
    118.
    发明申请
    Generating synthetic workloads to measure power utilization in a computer system 有权
    生成综合工作负载以测量计算机系统中的功率利用率

    公开(公告)号:US20080228462A1

    公开(公告)日:2008-09-18

    申请号:US11725006

    申请日:2007-03-15

    IPC分类号: G06F9/45 G06F11/30

    摘要: One embodiment of the present invention provides a system that generates a synthetic workload to test power utilization in a computer system. During operation, the system monitors power utilization of a reference computer system while the reference computer system executes a workload-of interest, wherein the monitoring process produces a power profile. Next, the system determines characteristics of the workload-of-interest from the power profile. Finally, the system uses the determined characteristics to construct the synthetic workload, wherein the synthetic workload has similar power utilization to the workload-of-interest.

    摘要翻译: 本发明的一个实施例提供一种生成综合工作量以测试计算机系统中的功率利用的系统。 在操作期间,系统监视参考计算机系统的功率利用,同时参考计算机系统执行感兴趣的工作负荷,其中监视过程产生功率分布。 接下来,系统从功率分布确定感兴趣的工作负荷的特性。 最后,系统使用确定的特征来构建合成工作负载,其中合成工作负载具有与利益的工作量相似的功率利用率。

    Dynamically controlling a temperature profile in a disk drive for a temperature-dependent reliability study
    119.
    发明申请
    Dynamically controlling a temperature profile in a disk drive for a temperature-dependent reliability study 有权
    动态控制磁盘驱动器中的温度曲线,以进行温度依赖性可靠性研究

    公开(公告)号:US20070291390A1

    公开(公告)日:2007-12-20

    申请号:US11471206

    申请日:2006-06-20

    IPC分类号: G11B5/09 G11B19/02 G11B21/02

    摘要: One embodiment of the present invention provides a system that dynamically controls a temperature profile within a disk drive by generating disk drive activity. During operation, the system first receives a desired temperature profile. Next, the system generates a load profile based on the desired temperature profile, wherein the load profile specifies read/write operations on the disk drive. The system then applies the load profile to the disk drive to generate disk drive activity, wherein the disk activity causes the temperature in the disk drive to track the desired temperature profile.

    摘要翻译: 本发明的一个实施例提供了一种系统,其通过产生磁盘驱动器活动来动态地控制磁盘驱动器内的温度分布。 在操作期间,系统首先接收所需的温度曲线。 接下来,系统基于期望的温度曲线生成负载曲线,其中负载曲线指定对盘驱动器的读/写操作。 然后,系统将负载配置文件应用于磁盘驱动器以生成磁盘驱动器活动,其中磁盘活动导致磁盘驱动器中的温度跟踪所需的温度曲线。

    Method and system for generating a power consumption model of at least one server
    120.
    发明授权
    Method and system for generating a power consumption model of at least one server 有权
    用于生成至少一个服务器的功耗模型的方法和系统

    公开(公告)号:US09495272B2

    公开(公告)日:2016-11-15

    申请号:US12482925

    申请日:2009-06-11

    IPC分类号: G06F11/30

    CPC分类号: G06F11/3096 G06F11/3062

    摘要: A system for generating a power consumption model of at least one server includes one or more computers configured to obtain n time series telemetry signals indicative of operating parameters of the at least one server, obtain a time series power signal indicative of power consumed by the at least one server, and correlate each of the n time series telemetry signals with the time series power signal. The one or more computers are further configured to select a set of the n time series telemetry signals having an overall correlation with the time series power signal greater than a predetermined threshold, and generate a power consumption model of the at least one server based on at least the set of the n time series telemetry signals.

    摘要翻译: 用于生成至少一个服务器的功耗模型的系统包括一个或多个计算机,其被配置为获得指示所述至少一个服务器的操作参数的n个时间序列遥测信号,获得指示由所述至少一个服务器消耗的功率的时间序列功率信号 至少一个服务器,并且将n个时间序列遥测信号中的每一个与时间序列功率信号相关联。 一个或多个计算机还被配置为选择与时间序列功率信号大于预定阈值的整体相关性的n个时间序列遥测信号的集合,并且基于at生成至少一个服务器的功耗模型 最小的n个时间序列遥测信号的集合。