Veeam Hyper-V Host CPU Used MHz Performance Provider

Veeam.Virt.Extensions.HyperV.Module.HostCPUMHz.PerformanceProvider (DataSourceModuleType)

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<DataSourceModuleType ID="Veeam.Virt.Extensions.HyperV.Module.HostCPUMHz.PerformanceProvider" Accessibility="Internal" Batching="false">

  <Configuration>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="ObjectName" type="xsd:string"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="CounterName" type="xsd:string"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="InstanceName" type="xsd:string"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="Frequency" type="xsd:integer"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="TimeoutSeconds" type="xsd:integer"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="Verbose" type="xsd:boolean"/>

  </Configuration>

  <OverrideableParameters>

    <OverrideableParameter ID="Frequency" Selector="$Config/Frequency$" ParameterType="int"/>

    <OverrideableParameter ID="TimeoutSeconds" Selector="$Config/TimeoutSeconds$" ParameterType="int"/>

    <OverrideableParameter ID="Verbose" Selector="$Config/Verbose$" ParameterType="bool"/>

  </OverrideableParameters>

  <ModuleImplementation Isolation="Any">

    <Composite>

      <MemberModules>

        <DataSource ID="DS" TypeID="Perf!System.Performance.DataProvider">

          <ComputerName>.</ComputerName>

          <CounterName>% Total Run Time</CounterName>

          <ObjectName>Hyper-V Hypervisor Logical Processor</ObjectName>

          <InstanceName>_Total</InstanceName>

          <AllInstances>false</AllInstances>

          <Frequency>$Config/Frequency$</Frequency>

        </DataSource>

        <ProbeAction ID="PerfScript" TypeID="VVEVB!Veeam.Virt.Extensions.ScriptProbe.PropertyBag">

          <ScriptName>HostCPUMHz.js</ScriptName>

          <Arguments>"$Data/Value$" "$Config/Verbose$"</Arguments>

          <ScriptBody><Script>// HostCPUMHz.js

var SCRIPT_NAME = "HostCPUMHz.js";

var ARGUMENT_COUNT = 2;

var SEVERITY_ERROR = 1;

var SEVERITY_WARNING = 2;

var SEVERITY_INFO = 4;

var EVENT_ID = 3701;

if (WScript.Arguments.length != ARGUMENT_COUNT) {

    WScript.Quit(0);

}



var Verbose = false;

var scriptlog = "";

var momApi = new ActiveXObject("MOM.ScriptAPI");

var pBag = momApi.CreatePropertyBag();



var totalCPUMHz = 0;

var cpuUsageMHz = -1;



try {

    var totalRunTimePct = WScript.Arguments(0);

    if (WScript.Arguments(1) == "false") {

        Verbose = false;

    }

    else {

        Verbose = true;

    }

    



    scriptlog += "Incoming parameters are: totalRunTimePct=" + totalRunTimePct + " Verbose=" + Verbose;



    

    var totalCPUMHz = getTotalCPU();

    



    if (totalCPUMHz &gt;= 0 &amp;&amp; totalRunTimePct &gt;= 0)

        cpuUsageMHz = totalCPUMHz * (totalRunTimePct / 100);    

}

catch (e) {

    momApi.LogScriptEvent(SCRIPT_NAME, EVENT_ID, SEVERITY_ERROR, e.message);

}

finally {

    scriptlog += "\r\n outgoing value is cpuUsageMHz=" + cpuUsageMHz;

    if (Verbose) {

        momApi.LogScriptEvent(SCRIPT_NAME, EVENT_ID, SEVERITY_INFO, scriptlog);

    }

    pBag.AddValue("cpuUsageMHz", cpuUsageMHz);

    momApi.Return(pBag);

}



function getTotalCPU() {

    var coreSpeed = 0;

    var cpuCount = 0;

    var numOfCores = 0;

    var objSWbemLocator = new ActiveXObject("WbemScripting.SWbemLocator");

    var wmiSvc = objSWbemLocator.ConnectServer(".", "root\\cimv2");

    var query = "SELECT MaxClockSpeed,NumberOfCores FROM Win32_Processor";

    var results = wmiSvc.ExecQuery(query);

    if (results != null &amp;&amp; results.Count &gt; 0) {

        cpuCount = results.Count;

        var item = results.ItemIndex(0);

        var coreSpeedProp = item.Properties_.Item("MaxClockSpeed");

        if (coreSpeedProp != null) {

            coreSpeed = coreSpeedProp.Value;            

        }

        var coreCountProp = item.Properties_.Item("NumberOfCores");

        if (coreCountProp != null)

            numOfCores = coreCountProp.Value;

    }

    var totalMHz = coreSpeed * cpuCount * numOfCores;

    scriptlog += "\r\n selected values from WMI are MaxClockSpeed=" + coreSpeed + " NumberOfCores=" + numOfCores + " cpuCount=" + cpuCount;

    if (totalMHz &gt; 0)

        return totalMHz;

    else

        return -1;

}</Script></ScriptBody>

          <TimeoutSeconds>$Config/TimeoutSeconds$</TimeoutSeconds>

        </ProbeAction>

        <ConditionDetection ID="Filter" TypeID="System!System.ExpressionFilter">

          <Expression>

            <SimpleExpression>

              <ValueExpression>

                <XPathQuery Type="String">Property[@Name='cpuUsageMHz']</XPathQuery>

              </ValueExpression>

              <Operator>NotEqual</Operator>

              <ValueExpression>

                <Value Type="String">-1</Value>

              </ValueExpression>

            </SimpleExpression>

          </Expression>

        </ConditionDetection>

        <ConditionDetection ID="Mapper" TypeID="Perf!System.Performance.DataGenericMapper">

          <ObjectName>$Config/ObjectName$</ObjectName>

          <CounterName>$Config/CounterName$</CounterName>

          <InstanceName>$Config/InstanceName$</InstanceName>

          <Value>$Data/Property[@Name='cpuUsageMHz']$</Value>

        </ConditionDetection>

      </MemberModules>

      <Composition>

        <Node ID="Mapper">

          <Node ID="Filter">

            <Node ID="PerfScript">

              <Node ID="DS"/>

            </Node>

          </Node>

        </Node>

      </Composition>

    </Composite>

  </ModuleImplementation>

  <OutputType>Perf!System.Performance.Data</OutputType>

</DataSourceModuleType>