SQL 2014 数据库引擎页生存期(s)性能收集规则
SQL 2014 数据库引擎的页生存期(s)
没有引用的页停留在缓冲池中的时间(秒)。
名称 | 说明 | 默认值 |
已启用 | 启用或禁用工作流。 | 是 |
间隔(秒) | 要运行工作流的重复时间间隔(秒)。 | 900 |
Target | Microsoft.SQLServer.2014.DBEngine |
Category | PerformanceCollection |
Enabled | True |
Alert Generate | False |
Remotable | True |
ID | Module Type | TypeId | RunAs |
---|---|---|---|
DS | DataSource | Microsoft.SQLServer.2014.DBEngine.PageLifeExpectancy.DataSourceMapped | Microsoft.SQLServer.2014.SQLProbeAccount |
WriteToDB | WriteAction | Microsoft.SystemCenter.CollectPerformanceData | Default |
WriteToDW | WriteAction | Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData | Default |
<Rule ID="Microsoft.SQLServer.2014.DBEngine.PageLifeExpectancy.Collection" Enabled="true" Target="SQL2014Core!Microsoft.SQLServer.2014.DBEngine" ConfirmDelivery="false" Remotable="true" Priority="Normal" DiscardLevel="100">
<Category>PerformanceCollection</Category>
<DataSources>
<DataSource ID="DS" TypeID="Microsoft.SQLServer.2014.DBEngine.PageLifeExpectancy.DataSourceMapped" RunAs="SQL2014Core!Microsoft.SQLServer.2014.SQLProbeAccount">
<IntervalSeconds>900</IntervalSeconds>
</DataSource>
</DataSources>
<WriteActions>
<WriteAction ID="WriteToDB" TypeID="SC!Microsoft.SystemCenter.CollectPerformanceData"/>
<WriteAction ID="WriteToDW" TypeID="SCDW!Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData"/>
</WriteActions>
</Rule>