Const $CONST_SCRIPT_TITLE           = StringReplace(StringReplace(@ScriptName, “.au3”, “”), “.exe”, “”)
Const $CONST_TARGET_PROCESS_NAME    = “ESClient.exe”
Const $CONST_CPU_USAGE_THRESHOLD    = 10
Const $CONST_CPU_USAGE_HIGH_PERIOD  = 30

; Get process id
Global $g_nProcessPID = ProcessExists($CONST_TARGET_PROCESS_NAME)
If $g_nProcessPID = 0 Then
    MsgBox(0, $CONST_SCRIPT_TITLE, $CONST_TARGET_PROCESS_NAME & ” is not running.”)
    Exit
EndIf

; Initialize performance counters
_PDH_Init()

Local $poCounter = _PDH_ProcessObjectCreate($CONST_TARGET_PROCESS_NAME, $g_nProcessPID)
_PDH_ProcessObjectAddCounters($poCounter,6) ; “% Processor Time”
If @error = 0 And IsArray($poCounter) Then

    _PDH_ProcessObjectCollectQueryData($poCounter)

    Local $nAccuCounter = 0

    ; Check if CPU high problem happen more than 30 seconds
    While True

        Sleep(1000)
        Local $iCounterValue = _PDH_ProcessObjectUpdateCounters($poCounter, 0)
        If @error = 32 Then ExitLoop        ; Process can no longer be found

        If $iCounterValue < $CONST_CPU_USAGE_THRESHOLD Then

            ; CPU usage is below threshold. Reset counter.
            $nAccuCounter = 0

        Else

            ; CPU usage is above threshold. Add counter.
            $nAccuCounter = $nAccuCounter+1

            If $nAccuCounter > $CONST_CPU_USAGE_HIGH_PERIOD Then

                MsgBox(0, $CONST_SCRIPT_TITLE, $CONST_TARGET_PROCESS_NAME & ” CPU usage is above “ & $CONST_CPU_USAGE_THRESHOLD & ” for more than “ & $CONST_CPU_USAGE_HIGH_PERIOD & ” seconds!”)
                ExitLoop

            EndIf

        EndIf

    WEnd

EndIf

; Free performance counters
_PDH_ProcessObjectDestroy($poCounter)
_PDH_UnInit()