SQL 2008 数据库引擎平均等待时间性能收集规则
针对 SQL 2008 数据库引擎的平均等待时间(ms)
导致等待的每个锁请求的平均等待时间(毫秒)。此计数器基于数据库引擎计数器,并且对于一个 SQL 实例上的所有数据库具有完全相同的值。
这是用于获取锁的平均等待时间,以毫秒为单位。该值越低,性能越好。如果该值变得超过 500,则可能正在出现阻塞情况,并且您最好找到阻塞的原因并予以修复。
名称 | 说明 | 默认值 |
已启用 | 启用或禁用工作流。 | 是 |
频率(秒) | 要运行工作流的重复时间间隔(秒)。 | 900 |
Target | Microsoft.SQLServer.2008.DBEngine |
Category | PerformanceCollection |
Enabled | True |
Instance Name | $Target/Property[Type="SQL!Microsoft.SQLServer.DBEngine"]/PerformanceCounterObject$:Locks |
Counter Name | Average Wait Time (ms) |
Frequency | 900 |
Alert Generate | False |
Remotable | True |
ID | Module Type | TypeId | RunAs |
---|---|---|---|
DS | DataSource | System.Performance.DataProvider | Microsoft.SQLServer.SQLProbeAccount |
PerfMapper | ConditionDetection | System.Performance.DataGenericMapper | Default |
WriteToDB | WriteAction | Microsoft.SystemCenter.CollectPerformanceData | Default |
WriteToDW | WriteAction | Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData | Default |
<Rule ID="Microsoft.SQLServer.2008.DBEngine.AverageWaitTime.Collection" Enabled="true" Target="SQL2008Core!Microsoft.SQLServer.2008.DBEngine" ConfirmDelivery="false" Remotable="true" Priority="Normal" DiscardLevel="100">
<Category>PerformanceCollection</Category>
<DataSources>
<DataSource ID="DS" TypeID="SystemPerf!System.Performance.DataProvider" RunAs="SQL!Microsoft.SQLServer.SQLProbeAccount">
<ComputerName>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>
<CounterName>Average Wait Time (ms)</CounterName>
<ObjectName>$Target/Property[Type="SQL!Microsoft.SQLServer.DBEngine"]/PerformanceCounterObject$:Locks</ObjectName>
<InstanceName>_Total</InstanceName>
<AllInstances>false</AllInstances>
<Frequency>900</Frequency>
</DataSource>
</DataSources>
<ConditionDetection ID="PerfMapper" TypeID="SystemPerf!System.Performance.DataGenericMapper">
<ObjectName>SQL DB Engine:Locks</ObjectName>
<CounterName>$Data/CounterName$</CounterName>
<InstanceName>$Data/InstanceName$</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>