此规则收集关于使用的物理内存的数据。
此规则计算并收集 Memory\Available Mbytes 计数器与可用于系统的总物理内存的比率(百分比)。 系统会在视图和报表中收集和公开此信息。
Memory\Available Mbytes 计数器测量可供使用的物理 RAM 的量。 当 Available Mbytes 低时,系统将更加主动地向磁盘进行内存分页,当发生此操作时,可能会对总体系统性能有负面影响。
Target | Microsoft.Windows.Server.2008.OperatingSystem |
Category | PerformanceCollection |
Enabled | True |
Alert Generate | False |
Remotable | True |
ID | Module Type | TypeId | RunAs |
---|---|---|---|
DS | DataSource | Microsoft.Windows.Server.2008.OperatingSystem.PercentMemoryUsed.ModuleType | Default |
WriteToDB | WriteAction | Microsoft.SystemCenter.CollectPerformanceData | Default |
WriteToDW | WriteAction | Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData | Default |
<Rule ID="Microsoft.Windows.Server.2008.OperatingSystem.PercentMemoryUsed.Collection" Enabled="true" Target="Server2008!Microsoft.Windows.Server.2008.OperatingSystem" ConfirmDelivery="true" Remotable="true" Priority="Normal" DiscardLevel="100">
<Category>PerformanceCollection</Category>
<DataSources>
<DataSource ID="DS" TypeID="Microsoft.Windows.Server.2008.OperatingSystem.PercentMemoryUsed.ModuleType">
<PhysicalMemory>$Target/Property[Type="Windows!Microsoft.Windows.OperatingSystem"]/PhysicalMemory$</PhysicalMemory>
<Tolerance>50</Tolerance>
<Frequency>300</Frequency>
<MaximumSampleSeparation>12</MaximumSampleSeparation>
</DataSource>
</DataSources>
<WriteActions>
<WriteAction ID="WriteToDB" TypeID="SC!Microsoft.SystemCenter.CollectPerformanceData"/>
<WriteAction ID="WriteToDW" TypeID="SCDW!Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData"/>
</WriteActions>
</Rule>