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MSSQL 2016: 每秒 SQL 重新編譯次數

Microsoft.SQLServer.2016.SQLRecompilesPerSecond (Rule)

收集每個 SQL 2016 資料庫引擎執行個體的 Windows "SQL Recompiles Per Second" 效能計數器。

Knowledge Base article:

摘要

每秒的陳述式重新編譯次數，此值計算觸發陳述式重新編譯的次數。通常，您會希望重新編譯的次數降低。

可覆寫的參數

名稱

描述

預設值

已啟用

啟用或停用該工作流程。

是

頻率 (秒)

執行工作流程的週期性時間間隔 (秒)。

900

Element properties:

TargetMicrosoft.SQLServer.2016.DBEngine
CategoryPerformanceCollection
EnabledTrue
Instance Name$Target/Property[Type="SQL2016Core!Microsoft.SQLServer.2016.DBEngine"]/PerformanceCounterObject$:SQL Statistics
Counter NameSQL Re-Compilations/sec
Frequency900
Alert GenerateFalse
RemotableTrue

Member Modules:

ID Module Type TypeId RunAs 
DS DataSource System.Performance.DataProvider Default
PerfMapper ConditionDetection System.Performance.DataGenericMapper Default
WriteToDB WriteAction Microsoft.SystemCenter.CollectPerformanceData Default
WriteToDW WriteAction Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData Default

Source Code:

<Rule ID="Microsoft.SQLServer.2016.SQLRecompilesPerSecond" Enabled="true" Target="SQL2016Core!Microsoft.SQLServer.2016.DBEngine">

  <Category>PerformanceCollection</Category>

  <DataSources>

    <DataSource ID="DS" TypeID="SystemPerf!System.Performance.DataProvider">

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

      <CounterName>SQL Re-Compilations/sec</CounterName>

      <ObjectName>$Target/Property[Type="SQL2016Core!Microsoft.SQLServer.2016.DBEngine"]/PerformanceCounterObject$: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>