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Exchange 2013 Mailbox Database: I/O Database Reads Average Latency (ms)

Microsoft.Exchange.15.Rules.MailboxDatabase.IO.DbReadsAvgLatency (Rule)

I/O Database Reads Average Latency is the average length of time (in milliseconds), per mailbox database read operation. This performance collection rule collects multiple instances – one instance per mailbox database copy.

Knowledge Base article:

Summary

Exchange 2013 Mailbox Database: I/O Database Reads Average Latency (ms)

I/O Database Reads Average Latency is the average length of time (in milliseconds), per mailbox database read operation. This performance collection rule collects multiple instances – one instance per mailbox database copy.

Element properties:

TargetMicrosoft.Exchange.15.MailboxDatabaseCopy
CategoryPerformanceCollection
EnabledTrue
Alert GenerateFalse
RemotableTrue

Member Modules:

ID Module Type TypeId RunAs 
DS DataSource Microsoft.Exchange.15.NativeCountersSingleInstance.DataSourceMapped Default
WriteToDB WriteAction Microsoft.SystemCenter.CollectPerformanceData Default
WriteToDW WriteAction Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData Default

Source Code:

<Rule ID="Microsoft.Exchange.15.Rules.MailboxDatabase.IO.DbReadsAvgLatency" Enabled="true" Target="Microsoft.Exchange.15.MailboxDatabaseCopy" ConfirmDelivery="false" Remotable="true" Priority="Normal" DiscardLevel="100">

  <Category>PerformanceCollection</Category>

  <DataSources>

    <DataSource ID="DS" TypeID="Microsoft.Exchange.15.NativeCountersSingleInstance.DataSourceMapped">

      <ObjectName>Exchange Mailbox Database</ObjectName>

      <CounterName>I/O Database Reads Average Latency (ms)</CounterName>

      <InstanceName>$Target/Property[Type="Microsoft.Exchange.15.MailboxDatabaseCopy"]/DatabaseCopyName$</InstanceName>

      <IntervalSeconds>900</IntervalSeconds>

      <TimeoutSeconds>300</TimeoutSeconds>

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

      <SyncTime/>

      <VerboseLogging>0</VerboseLogging>

    </DataSource>

  </DataSources>

  <WriteActions>

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

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

  </WriteActions>

</Rule>