Raccoglie i dati del contatore delle prestazioni di Windows "Ricompilazioni SQL al secondo" per ogni istanza del motore di database di SQL 2012.
Numero di ricompilazioni di istruzioni al secondo. Esegue il conteggio del numero di volte in cui vengono attivate ricompilazioni di istruzioni. In generale, il numero di ricompilazioni deve essere basso.
Target | Microsoft.SQLServer.2012.DBEngine |
Category | PerformanceCollection |
Enabled | True |
Instance Name | $Target/Property[Type="SQL!Microsoft.SQLServer.DBEngine"]/PerformanceCounterObject$:SQL Statistics |
Counter Name | SQL Re-Compilations/sec |
Frequency | 900 |
Alert Generate | False |
Remotable | True |
ID | Module Type | TypeId | RunAs |
---|---|---|---|
DS | DataSource | System.Performance.DataProvider | Microsoft.SQLServer.SQLDefaultAccount |
PerfMapper | ConditionDetection | System.Performance.DataGenericMapper | Default |
WriteToDB | WriteAction | Microsoft.SystemCenter.CollectPerformanceData | Default |
WriteToDW | WriteAction | Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData | Default |
<Rule ID="Microsoft.SQLServer.2012.SQLRecompilesPerSecond" Enabled="true" Target="SQL2012Core!Microsoft.SQLServer.2012.DBEngine">
<Category>PerformanceCollection</Category>
<DataSources>
<DataSource ID="DS" TypeID="SystemPerf!System.Performance.DataProvider" RunAs="SQL!Microsoft.SQLServer.SQLDefaultAccount">
<ComputerName>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>
<CounterName>SQL Re-Compilations/sec</CounterName>
<ObjectName>$Target/Property[Type="SQL!Microsoft.SQLServer.DBEngine"]/PerformanceCounterObject$:SQL Statistics</ObjectName>
<InstanceName/>
<AllInstances>false</AllInstances>
<Frequency>900</Frequency>
</DataSource>
</DataSources>
<ConditionDetection ID="PerfMapper" TypeID="SystemPerf!System.Performance.DataGenericMapper">
<ObjectName>SQL DB Engine:SQL Statistics</ObjectName>
<CounterName>$Data/CounterName$</CounterName>
<InstanceName/>
<Value>$Data/Value$</Value>
</ConditionDetection>
<WriteActions>
<WriteAction ID="WriteToDB" TypeID="SC!Microsoft.SystemCenter.CollectPerformanceData"/>
<WriteAction ID="WriteToDW" TypeID="SCDW!Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData"/>
</WriteActions>
</Rule>