Available MBytes (Citrix XenServer 6)

Microsoft.Linux.XenServer.6.OperatingSystem.AvailableMBytes.Collection (Rule)

Collection rule for the performance counter Memory\Available MBytes

Knowledge Base article:

Summary

This rule collects performance data for the Memory Available MBytes performance counter. This information is collected and is exposed one or more Views and/or Reports.

The Memory Available MBytes performance counter shows the amount of physical memory, in Megabytes, immediately available for allocation to a process or for system use.

Element properties:

Target	Microsoft.Linux.XenServer.6.OperatingSystem
Category	PerformanceCollection
Enabled	True
Alert Generate	False
Remotable	True

Member Modules:

ID	Module Type	TypeId	RunAs
DS	DataSource	Microsoft.Unix.WSMan.PerfCounterProvider	Default
WriteToDB	WriteAction	Microsoft.SystemCenter.CollectPerformanceData	Default
WriteToDW	WriteAction	Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData	Default

Source Code:

<Rule ID="Microsoft.Linux.XenServer.6.OperatingSystem.AvailableMBytes.Collection" Target="Microsoft.Linux.XenServer.6.OperatingSystem" Enabled="true" Remotable="true">

  <Category>PerformanceCollection</Category>

  <DataSources>

    <DataSource ID="DS" TypeID="Unix!Microsoft.Unix.WSMan.PerfCounterProvider">

      <TargetSystem>$Target/Host/Property[Type="Unix!Microsoft.Unix.Computer"]/NetworkName$</TargetSystem>

      <Uri>http://schemas.microsoft.com/wbem/wscim/1/cim-schema/2/SCX_MemoryStatisticalInformation?__cimnamespace=root/scx</Uri>

      <Filter/>

      <SplitItems>false</SplitItems>

      <Interval>300</Interval>

      <ObjectName>Memory</ObjectName>

      <CounterName>Available MBytes</CounterName>

      <InstanceName/>

      <Value>$Data///*[local-name()="AvailableMemory"]$</Value>

    </DataSource>

  </DataSources>

  <WriteActions>

    <WriteAction ID="WriteToDB" TypeID="SC!Microsoft.SystemCenter.CollectPerformanceData"/>

    <WriteAction ID="WriteToDW" TypeID="SCDW!Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData"/>

  </WriteActions>

</Rule>