MSSQL 2016: 日志应用就绪队列

Microsoft.SQLServer.2016.AlwaysOn.LogApplyReadyQueue (Rule)

挂起且已准备好应用于数据库副本的日志块数。

Knowledge Base article:

摘要

挂起且已准备好应用于数据库副本的日志块数。

可替代参数

名称

说明

默认值

已启用

启用或禁用工作流。

频率(秒)

运行工作流的重复间隔时间(秒)。

900

Element properties:

TargetMicrosoft.SQLServer.2016.AlwaysOn.DatabaseReplica
CategoryPerformanceCollection
EnabledTrue
Instance Name$Target/Property[Type="AlwaysOnDisc!Microsoft.SQLServer.2016.AlwaysOn.DatabaseReplica"]/PerformanceObjectName$:Database Replica
Counter NameLog Apply Ready Queue
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.AlwaysOn.LogApplyReadyQueue" Enabled="true" Target="AlwaysOnDisc!Microsoft.SQLServer.2016.AlwaysOn.DatabaseReplica" ConfirmDelivery="false" Remotable="true" Priority="Normal" DiscardLevel="100">
<Category>PerformanceCollection</Category>
<DataSources>
<DataSource ID="DS" TypeID="Performance!System.Performance.DataProvider">
<ComputerName>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>
<CounterName>Log Apply Ready Queue</CounterName>
<ObjectName>$Target/Property[Type="AlwaysOnDisc!Microsoft.SQLServer.2016.AlwaysOn.DatabaseReplica"]/PerformanceObjectName$:Database Replica</ObjectName>
<InstanceName>$Target/Property[Type="AlwaysOnDisc!Microsoft.SQLServer.2016.AlwaysOn.DatabaseReplica"]/AvailabilityDatabaseName$</InstanceName>
<AllInstances>false</AllInstances>
<Frequency>900</Frequency>
</DataSource>
</DataSources>
<ConditionDetection ID="PerfMapper" TypeID="Performance!System.Performance.DataGenericMapper">
<ObjectName>SQL Database Replica</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>