MSSQL 2016: DB ディスク書き込み待機時間モニターの種類

Microsoft.SQLServer.2016.Database.DiskWriteLatency.MonitorType (UnitMonitorType)

2016 DB の DB ディスク書き込み遅延モニターの種類

Element properties:

RunAsMicrosoft.SQLServer.MonitoringAccount
AccessibilityInternal
Support Monitor RecalculateFalse

Member Modules:

ID Module Type TypeId RunAs 
DS DataSource Microsoft.SQLServer.2016.DBEngine.DiskLatency.DataSource Default
CSC ConditionDetection System.Performance.ConsecutiveSamplesCondition Default
DBExsist ConditionDetection System.ExpressionFilter Default
ErrorCondition ConditionDetection System.ExpressionFilter Default
Mapper ConditionDetection System.Performance.DataGenericMapper Default
NormalCondition ConditionDetection System.ExpressionFilter Default

Overrideable Parameters:

IDParameterTypeSelectorDisplay NameDescription
IntervalSecondsint$Config/IntervalSeconds$間隔 (秒)ワークフローを実行する定期的な実行間隔 (秒)。
TimeoutSecondsint$Config/TimeoutSeconds$タイムアウト (秒)ワークフローが終了して失敗とマークされるまでの、ワークフローの許容実行時間を指定します。
Thresholddouble$Config/Threshold$しきい値収集された値はこのパラメーターと比較されます。
NumSamplesint$Config/NumSamples$サンプル数測定値が何回しきい値に違反すると状態変更が生じるかを示します。
SyncTimestring$Config/SyncTime$同期時間24 時間形式で指定した同期時刻。省略可能です。

Source Code:

<UnitMonitorType ID="Microsoft.SQLServer.2016.Database.DiskWriteLatency.MonitorType" Accessibility="Internal" RunAs="GPMP!Microsoft.SQLServer.MonitoringAccount">
<MonitorTypeStates>
<MonitorTypeState ID="Normal"/>
<MonitorTypeState ID="Error"/>
</MonitorTypeStates>
<Configuration>
<xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="IntervalSeconds" type="xsd:integer"/>
<xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="TimeoutSeconds" type="xsd:integer"/>
<xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="Threshold" type="xsd:double"/>
<xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="NumSamples" type="xsd:integer"/>
<xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="SyncTime" type="xsd:string"/>
</Configuration>
<OverrideableParameters>
<OverrideableParameter ID="IntervalSeconds" Selector="$Config/IntervalSeconds$" ParameterType="int"/>
<OverrideableParameter ID="TimeoutSeconds" Selector="$Config/TimeoutSeconds$" ParameterType="int"/>
<OverrideableParameter ID="Threshold" Selector="$Config/Threshold$" ParameterType="double"/>
<OverrideableParameter ID="NumSamples" Selector="$Config/NumSamples$" ParameterType="int"/>
<OverrideableParameter ID="SyncTime" Selector="$Config/SyncTime$" ParameterType="string"/>
</OverrideableParameters>
<MonitorImplementation>
<MemberModules>
<DataSource ID="DS" TypeID="Microsoft.SQLServer.2016.DBEngine.DiskLatency.DataSource">
<IntervalSeconds>$Config/IntervalSeconds$</IntervalSeconds>
<TimeoutSeconds>$Config/TimeoutSeconds$</TimeoutSeconds>
<SyncTime>$Config/SyncTime$</SyncTime>
<ComputerName>$Target/Host/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>
<SqlInstanceName>$Target/Host/Property[Type="SQL2016Core!Microsoft.SQLServer.2016.ServerRole"]/InstanceName$</SqlInstanceName>
</DataSource>
<ConditionDetection ID="DBExsist" TypeID="System!System.ExpressionFilter">
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">Property[@Name='Name']</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">$Target/Property[Type="SQL2016Core!Microsoft.SQLServer.2016.Database"]/DatabaseName$</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</ConditionDetection>
<ConditionDetection ID="Mapper" TypeID="SystemPerf!System.Performance.DataGenericMapper">
<ObjectName>$Data/Property[@Name='MaxWriteMountPoint']$</ObjectName>
<CounterName>DB Avg. Disk ms/Read</CounterName>
<InstanceName>$Target/Property[Type="SQL2016Core!Microsoft.SQLServer.2016.Database"]/DatabaseName$</InstanceName>
<Value>$Data/Property[@Name='MaxWrite']$</Value>
</ConditionDetection>
<ConditionDetection ID="CSC" TypeID="SystemPerf!System.Performance.ConsecutiveSamplesCondition">
<Threshold>$Config/Threshold$</Threshold>
<Direction>greater</Direction>
</ConditionDetection>
<ConditionDetection ID="NormalCondition" TypeID="System!System.ExpressionFilter">
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="Double">Value</XPathQuery>
</ValueExpression>
<Operator>Less</Operator>
<ValueExpression>
<Value Type="Double">$Config/NumSamples$</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</ConditionDetection>
<ConditionDetection ID="ErrorCondition" TypeID="System!System.ExpressionFilter">
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="Double">Value</XPathQuery>
</ValueExpression>
<Operator>GreaterEqual</Operator>
<ValueExpression>
<Value Type="Double">$Config/NumSamples$</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</ConditionDetection>
</MemberModules>
<RegularDetections>
<RegularDetection MonitorTypeStateID="Normal">
<Node ID="NormalCondition">
<Node ID="CSC">
<Node ID="Mapper">
<Node ID="DBExsist">
<Node ID="DS"/>
</Node>
</Node>
</Node>
</Node>
</RegularDetection>
<RegularDetection MonitorTypeStateID="Error">
<Node ID="ErrorCondition">
<Node ID="CSC">
<Node ID="Mapper">
<Node ID="DBExsist">
<Node ID="DS"/>
</Node>
</Node>
</Node>
</Node>
</RegularDetection>
</RegularDetections>
</MonitorImplementation>
</UnitMonitorType>