MSSQL 2014: tipo di monitoraggio latenza scrittura su disco del database
Microsoft.SQLServer.2014.Database.DiskWriteLatency.MonitorType (UnitMonitorType)
Tipo di monitoraggio latenza scrittura disco database per i database 2014
Element properties:
Member Modules:
Overrideable Parameters:
Source Code:
<UnitMonitorType ID="Microsoft.SQLServer.2014.Database.DiskWriteLatency.MonitorType" Accessibility="Internal" RunAs="SQL2014Core!Microsoft.SQLServer.2014.SQLProbeAccount">
<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"/>
</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"/>
</OverrideableParameters>
<MonitorImplementation>
<MemberModules>
<DataSource ID="DS" TypeID="Microsoft.SQLServer.2014.DBEngine.DiskLatency.DataSource">
<IntervalSeconds>$Config/IntervalSeconds$</IntervalSeconds>
<TimeoutSeconds>$Config/TimeoutSeconds$</TimeoutSeconds>
<SyncTime/>
<ComputerName>$Target/Host/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>
<SqlInstanceName>$Target/Host/Property[Type="SQL2014Core!Microsoft.SQLServer.2014.ServerRole"]/InstanceName$</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">$Target/Property[Type="SQL2014Core!Microsoft.SQLServer.2014.Database"]/DatabaseName$</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>$Target/Property[Type="SQL2014Core!Microsoft.SQLServer.2014.Database"]/DatabaseName$</InstanceName>
<Value>$Data/Property[@Name='MaxRead']$</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>