规则将收集 SSAS 计算的内存当前成本(每单位时间每字节的成本),从 0 到 1000 按比例标准化和表示。
规则将收集 SSAS 计算的当前内存成本(每单位时间每字节的成本),从 0 到 1000 按比例标准化和表示。此可允许管理员基于此成本的的当前估计值,了解服务器运行从缓存删除数据的线程的主动程度。当估计的成本较高时,清理器线程将更主动地参与,相反,当成本较低时,主动性将下降。因此监视服务器的当前成本估计值可以允许管理员测量 SSAS 实例这一方面的运行状况。
Memory configuration and sizing considerations in SQL Server 2014(SQL Server 2014 中的内存配置和调整大小考虑事项)
Analysis Services 内存属性的 TechNet 文档
TechNet article: Analysis Services: Performance Implications of the Architecture(TechNet 文章: Analysis Services: 体系结构的性能影响)
名称 | 说明 | 默认值 |
已启用 | 启用或禁用工作流 | 是 |
间隔(秒) | 运行工作流的重复间隔时间(秒)。 | 900 |
同步时间 | 使用 24 小时格式指定的同步时间。可以忽略。 |
|
超时(秒) | 指定允许工作流在被关闭并标记为失败之前运行的时间。 | 300 |
Target | Microsoft.SQLServer.2014.AnalysisServices.Instance |
Category | PerformanceCollection |
Enabled | True |
Alert Generate | False |
Remotable | True |
ID | Module Type | TypeId | RunAs |
---|---|---|---|
DS | DataSource | Microsoft.SQLServer.2014.AnalysisServices.DataSource.ScheduledPerfomanceDataProvider | Microsoft.SQLServer.2014.AnalysisServices.RunAsProfile.ASMonitoring |
Mapper | ConditionDetection | System.Performance.DataGenericMapper | Default |
WriteToDatabase | WriteAction | Microsoft.SystemCenter.CollectPerformanceData | Default |
WriteToDW | WriteAction | Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData | Default |
<Rule ID="Microsoft.SQLServer.2014.AnalysisServices.PerformanceRule.Instance.MemoryCostPerfomance" Enabled="true" Target="SQLAS!Microsoft.SQLServer.2014.AnalysisServices.Instance" ConfirmDelivery="false" Remotable="true" Priority="Normal" DiscardLevel="100">
<Category>PerformanceCollection</Category>
<DataSources>
<DataSource ID="DS" TypeID="Microsoft.SQLServer.2014.AnalysisServices.DataSource.ScheduledPerfomanceDataProvider" RunAs="SQLAS!Microsoft.SQLServer.2014.AnalysisServices.RunAsProfile.ASMonitoring">
<PrincipalName>$Target/Host/Property[Type='Windows!Microsoft.Windows.Computer']/PrincipalName$</PrincipalName>
<PerformanceCounterObjectName>$Target/Property[Type='SQLAS!Microsoft.SQLServer.2014.AnalysisServices.Instance']/PerformanceCounterObject$:Memory</PerformanceCounterObjectName>
<PerformanceCounterName>Cleaner Current Price</PerformanceCounterName>
<PerformanceCounterInstanceName/>
<Divider>1</Divider>
<IntervalSeconds>900</IntervalSeconds>
<SyncTime/>
<TimeoutSeconds>300</TimeoutSeconds>
</DataSource>
</DataSources>
<ConditionDetection ID="Mapper" TypeID="SystemPerf!System.Performance.DataGenericMapper">
<ObjectName>SSAS Instance:Memory</ObjectName>
<CounterName>Cleaner Current Price</CounterName>
<InstanceName/>
<Value>$Data/Property[@Name='Cleaner Current Price']$</Value>
</ConditionDetection>
<WriteActions>
<WriteAction ID="WriteToDatabase" TypeID="SC!Microsoft.SystemCenter.CollectPerformanceData"/>
<WriteAction ID="WriteToDW" TypeID="SCDW!Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData"/>
</WriteActions>
</Rule>