TCPv6 Segments Retransmitted Per Second

Microsoft.Windows.Server.10.0.TCPv6.SegmentsRetransmittedPerSec (UnitMonitor)

监视 TCPv6\Segments Retransmitted/sec 性能计数器。

Knowledge Base article:

摘要

此监视器跟踪通过 TCPv6 每秒重新传输的段数。当重新传输的段数超过 TCPv6\Segments Retransmitted/sec 性能计数器的阈值时,监视器将切换至警告状态。

原因

重新传输基于之前被认为正在传输的数据中的字节测量。当重新传输的段数不高时,网络性能不受影响。但是,过多的重新传输意味着由于连接故障或连接重置导致带宽明显减少。

解决方法

调查导致连接失败的网络因素并解决所暴露的问题。高重新传输率还可能由硬件问题导致。因此,还必须进一步调查系统计数器,如处理器计数器。使用基线值来确定这些计数器超出范围并可能指示问题的时间。

Element properties:

TargetMicrosoft.Windows.Server.10.0.OperatingSystem
Parent MonitorSystem.Health.PerformanceState
CategoryPerformanceHealth
EnabledFalse
Instance NameTCPv6
Counter NameSegments Retransmitted/sec
Frequency300
Alert GenerateTrue
Alert SeverityWarning
Alert PriorityNormal
Alert Auto ResolveTrue
Monitor TypeSystem.Performance.ConsecutiveSamplesThreshold
RemotableTrue
AccessibilityPublic
Alert Message
每秒重新传输的 TCPv6 段过高
已超过 TCPv6\Segments Retransmitted/sec 性能计数器的阈值。
RunAsDefault

Source Code:

<UnitMonitor ID="Microsoft.Windows.Server.10.0.TCPv6.SegmentsRetransmittedPerSec" Accessibility="Public" Enabled="false" Target="ServervNext!Microsoft.Windows.Server.10.0.OperatingSystem" ParentMonitorID="SystemHealth!System.Health.PerformanceState" Remotable="true" Priority="Normal" TypeID="SystemPerf!System.Performance.ConsecutiveSamplesThreshold" ConfirmDelivery="false">
<Category>PerformanceHealth</Category>
<AlertSettings AlertMessage="Microsoft.Windows.Server.10.0.TCPv6.SegmentsRetransmittedPerSec.AlertMessage">
<AlertOnState>Warning</AlertOnState>
<AutoResolve>true</AutoResolve>
<AlertPriority>Normal</AlertPriority>
<AlertSeverity>Warning</AlertSeverity>
<AlertParameters/>
</AlertSettings>
<OperationalStates>
<OperationalState ID="OverThreshold" MonitorTypeStateID="ConditionTrue" HealthState="Warning"/>
<OperationalState ID="UnderThreshold" MonitorTypeStateID="ConditionFalse" HealthState="Success"/>
</OperationalStates>
<Configuration>
<ComputerName>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>
<CounterName>Segments Retransmitted/sec</CounterName>
<ObjectName>TCPv6</ObjectName>
<InstanceName/>
<Frequency>300</Frequency>
<Threshold>10</Threshold>
<Direction>greaterequal</Direction>
<NumSamples>12</NumSamples>
</Configuration>
</UnitMonitor>