Home
  •  

MSSQL 2008: Coletar a(s) Expectativa(s) de Vida da Página do Mecanismo de Banco de Dados

Microsoft.SQLServer.2008.DBEngine.PageLifeExpectancy.Collection (Rule)

Regra de coleta de desempenho de Expectativa(s) de Vida da Página do Mecanismo de Banco de Dados SQL 2008

Knowledge Base article:

Resumo

Expectativa(s) de Vida da Página do Mecanismo de Banco de Dados SQL 2008

Número de segundos em que uma página permanecerá no pool de buffers sem referências.

Element properties:

TargetMicrosoft.SQLServer.2008.DBEngine
CategoryPerformanceCollection
EnabledTrue
Alert GenerateFalse
RemotableTrue

Member Modules:

ID Module Type TypeId RunAs 
DS DataSource Microsoft.SQLServer.2008.DBEngine.PageLifeExpectancy.DataSourceMapped Microsoft.SQLServer.SQLProbeAccount
WriteToDB WriteAction Microsoft.SystemCenter.CollectPerformanceData Default
WriteToDW WriteAction Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData Default

Source Code:

<Rule ID="Microsoft.SQLServer.2008.DBEngine.PageLifeExpectancy.Collection" Enabled="true" Target="SQL2008Core!Microsoft.SQLServer.2008.DBEngine" ConfirmDelivery="false" Remotable="true" Priority="Normal" DiscardLevel="100">

  <Category>PerformanceCollection</Category>

  <DataSources>

    <DataSource ID="DS" TypeID="Microsoft.SQLServer.2008.DBEngine.PageLifeExpectancy.DataSourceMapped" RunAs="SQL!Microsoft.SQLServer.SQLProbeAccount">

      <IntervalSeconds>900</IntervalSeconds>

    </DataSource>

  </DataSources>

  <WriteActions>

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

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

  </WriteActions>

</Rule>