逻辑 CPU 中断时间百分比

Microsoft.Windows.Server.10.0.LogicalProcessor.PercentInterruptTime (UnitMonitor)

监视逻辑 CPU 中断时间百分比

Knowledge Base article:

摘要

逻辑处理器的中断时间百分比(Processor Information\% Interrupt Time)超过了阈值。总体系统性能显著降低,并将导致操作系统和应用程序性能较差。

中断时间百分比是采样间隔期间逻辑处理器在接收和服务硬件中断方面所花费的时间。此值是生成中断的设备(例如系统时钟、鼠标、磁盘驱动程序、数据通讯线路、网络接口卡和其他外围设备)的活动的间接指示器。这些设备完成某项任务或需要注意时,通常会中断处理器。

原因

较高的 % Interrupt Time 通常表示硬件设备存在问题。

其他

有关 Kernrate 查看器的详细信息,请参阅 Microsoft 下载中心网站 http://go.microsoft.com/fwlink/?LinkId=27748

有关处理器对象的详细信息,请参阅 Microsoft Corporation 网站 http://go.microsoft.com/fwlink/?LinkId=27758

Element properties:

TargetMicrosoft.Windows.Server.10.0.LogicalProcessor
Parent MonitorSystem.Health.PerformanceState
CategoryPerformanceHealth
EnabledFalse
Instance NameProcessor
Counter Name\% Interrupt Time
Frequency120
Alert GenerateFalse
Alert Auto ResolveTrue
Monitor TypeSystem.Performance.ConsecutiveSamplesThreshold
RemotableTrue
AccessibilityPublic
RunAsDefault

Source Code:

<UnitMonitor ID="Microsoft.Windows.Server.10.0.LogicalProcessor.PercentInterruptTime" Accessibility="Public" Enabled="false" Target="ServervNext!Microsoft.Windows.Server.10.0.LogicalProcessor" ParentMonitorID="SystemHealth!System.Health.PerformanceState" Remotable="true" Priority="Normal" TypeID="SystemPerf!System.Performance.ConsecutiveSamplesThreshold" ConfirmDelivery="false">
<Category>PerformanceHealth</Category>
<OperationalStates>
<OperationalState ID="OverThreshold" MonitorTypeStateID="ConditionTrue" HealthState="Error"/>
<OperationalState ID="UnderThreshold" MonitorTypeStateID="ConditionFalse" HealthState="Success"/>
</OperationalStates>
<Configuration>
<ComputerName>$Target/Host/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>
<CounterName>% Interrupt Time</CounterName>
<ObjectName>Processor</ObjectName>
<InstanceName>$Target/Property[Type="ServervNext!Microsoft.Windows.Server.10.0.LogicalProcessor"]/PerfmonInstance$</InstanceName>
<Frequency>120</Frequency>
<Threshold>10</Threshold>
<Direction>greaterequal</Direction>
<NumSamples>5</NumSamples>
</Configuration>
</UnitMonitor>