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每秒逻辑磁盘分解 I/O (Windows Server 2016 及更高版本)

Microsoft.Windows.Server.10.0.LogicalDisk.SplitIOPerSec.Collection (Rule)

磁盘 I/O 分解为多个 I/O 的速率。

Knowledge Base article:

摘要

此规则收集 Logical Disk\Split IO/Sec 性能计数器的性能数据。

Logical Disk\Split IO/Sec 性能计数器显示磁盘 I/O 分解为多个 I/O 的速率。当请求的数据大小太大而不适合单个 I/O 时，或者请求磁盘分段大小的数据时，可能会出现分解的 I/O。

Element properties:

TargetMicrosoft.Windows.Server.10.0.LogicalDisk
CategoryPerformanceCollection
EnabledFalse
Instance NameLogicalDisk
Counter NameSplit IO/Sec
Frequency600
Alert GenerateFalse
RemotableTrue

Member Modules:

ID Module Type TypeId RunAs 
PerformanceDS DataSource System.Performance.OptimizedDataProvider Default
WriteToDB WriteAction Microsoft.SystemCenter.CollectPerformanceData Default
WriteToDW WriteAction Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData Default

Source Code:

<Rule ID="Microsoft.Windows.Server.10.0.LogicalDisk.SplitIOPerSec.Collection" Enabled="false" Target="ServervNext!Microsoft.Windows.Server.10.0.LogicalDisk">

  <Category>PerformanceCollection</Category>

  <DataSources>

    <DataSource ID="PerformanceDS" TypeID="SystemPerf!System.Performance.OptimizedDataProvider">

      <ComputerName>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>

      <CounterName>Split IO/Sec</CounterName>

      <ObjectName>LogicalDisk</ObjectName>

      <InstanceName>$Target/Property[Type="Windows!Microsoft.Windows.LogicalDevice"]/DeviceID$</InstanceName>

      <AllInstances>false</AllInstances>

      <Frequency>600</Frequency>

      <Tolerance>10</Tolerance>

      <ToleranceType>Percentage</ToleranceType>

      <MaximumSampleSeparation>6</MaximumSampleSeparation>

    </DataSource>

  </DataSources>

  <WriteActions>

    <WriteAction ID="WriteToDB" TypeID="SC!Microsoft.SystemCenter.CollectPerformanceData"/>

    <WriteAction ID="WriteToDW" TypeID="SCDW!Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData"/>

  </WriteActions>

</Rule>