关于单个进程的cpu使用率问题=已解决

a000000

单个进程的cpu使用率超过百分之90自动关闭该程序

可是遇到一个问题：获取不准确，比如某个程序启动，看任务管理器最高cpu30%
可是本程序检测到百分97-100%，会立即关闭进程，请教下如何处理，
请大侠帮忙

附带源码如下：

#include <WindowsConstants.au3>

Opt('MustDeclareVars', 1)
Opt("TrayIconHide", 1)
HotKeySet("{ESC}", "_Exit")

Global Const $Process_All_Access = 0x1F0FFF
Global $CreateTime = DllStructCreate("dword;dword")
Global $ExitTime = DllStructCreate("dword;dword")
Global $KernelTime = DllStructCreate("dword;dword")
Global $UserTime = DllStructCreate("dword;dword")
Global $FileTime = DllStructCreate("dword;dword")
Global $SystemTime = DllStructCreate("ushort;ushort;ushort;ushort;ushort;ushort;ushort;ushort")
Global $IdleTime = DllStructCreate("dword;dword")
Global $sUserTime, $sKernelTime, $eUserTime, $eKernelTime
Global $ret, $hour, $minutes, $seconds, $milliseconds
Global $ProcHandle, $Process_CPU_Usage
Global $PID, $CPUTime, $mem, $prg
Global $logical_cpus = CPU()
Global $hProc
Global $GUI, $info

;~ ======================================================================
$prg = "ORTHOS.exe"

;~ Run($prg)
Sleep(500)

$PID = ProcessExists($prg)
If $PID = 0 Then
    ConsoleWrite(@CRLF & "ERROR! Process " & $prg & " not found! Aborting..." & @CRLF)
    Exit
EndIf

Global $iMemo, $hDebugGUI
$GUI = GUICreate("Process Information - Press ESC to quit!",  300, 25, -1, -1, BitOR($WS_CAPTION,$WS_POPUP,$WS_BORDER,$WS_CLIPSIBLINGS))
$iMemo = GUICtrlCreateEdit("", -1, -1, 820)
GUICtrlSetFont($iMemo, 9, 400, 0, "Courier New")
GUICtrlSetBkColor($iMemo, 0xFFFFFF)
GUISetState()

$ProcHandle = DllCall("kernel32.dll", "hwnd", "OpenProcess", "dword", $Process_All_Access, "int", False, "dword", $PID)
$ProcHandle = $ProcHandle[0]

While 1
    _GetProcTime($ProcHandle)
        
        If $Process_CPU_Usage > 90 Then ProcessClose ( $PID )
;~         =========================================================================================================
        $info =  @CR & $prg & " | PID: " & $PID & " | CPU usage: " & $Process_CPU_Usage & " % " & @CR
    MemoWrite($info)
    Sleep(1000)
    If Not ProcessExists($PID) Then _Exit()
WEnd


Func MemoWrite($sMessage = "")
    GUICtrlSetData($iMemo, $sMessage)
EndFunc ;==>MemoWrite

Func _GetProcTime($ProcessHandle)
    $ret = DllCall("kernel32.dll", "int", "GetProcessTimes", "int", $ProcessHandle, "ptr", DllStructGetPtr($CreateTime), "ptr", DllStructGetPtr($ExitTime), "ptr", DllStructGetPtr($KernelTime), "ptr", DllStructGetPtr($UserTime))
    If $ret[0] = 0 Then
    ConsoleWrite("(" & @ScriptLineNumber & ") : = Error in GetProcessTimes call" & @CRLF)
    SetError(1, 0, $ret[0])
    EndIf
    $sKernelTime = DllStructGetData($KernelTime, 1)
    $sUserTime = DllStructGetData($UserTime, 1)
    $Process_CPU_Usage = Floor(($sKernelTime - $eKernelTime + $sUserTime - $eUserTime) / 100000 / $logical_cpus)
    If $Process_CPU_Usage > 100 Then $Process_CPU_Usage = "100"
    $eKernelTime = $sKernelTime
    $eUserTime = $sUserTime
    Return $sUserTime + $sKernelTime
EndFunc ;==>_GetProcTime

Func _ProcessGetMem($ProcessHandle) ;get physical memory of the process -> http://msdn.microsoft.com/en-us/library/ms683219%28VS.85%29.aspx
    Local $structPROCESS_MEMORY_COUNTERS, $structPROCESS_MEMORY_COUNTERS_EX, $nSize, $aRet
    If @OSVersion <> "WIN_7" Then
    $structPROCESS_MEMORY_COUNTERS = DllStructCreate("dword cb; dword PageFaultCount; uint PeakWorkingSetSize; uint WorkingSetSize; " & _
    "uint QuotaPeakPagedPoolUsage; uint QuotaPagedPoolUsage; uint QuotaPeakNonPagedPoolUsage; " & _
    "uint QuotaNonPagePoolUsage; uint PagefileUsage; uint PeakPagefileUsage") ;http://msdn.microsoft.com/en-us/library/ms684877%28VS.85%29.aspx
    $nSize = DllStructGetSize($structPROCESS_MEMORY_COUNTERS)
    $aRet = DllCall("psapi.dll", "int", "GetProcessMemoryInfo", "hwnd", $ProcessHandle, "ptr", DllStructGetPtr($structPROCESS_MEMORY_COUNTERS), "dword", $nSize) ;call GetProcessMemoryInfo
    If $aRet[0] = 0 Then
    ConsoleWrite("(" & @ScriptLineNumber & ") : = Error in GetProcessMemoryInfo call" & @LF)
    SetError(1, 0, $aRet[0])
    EndIf
    Return DllStructGetData($structPROCESS_MEMORY_COUNTERS, "WorkingSetSize")
    Else
    $structPROCESS_MEMORY_COUNTERS_EX = DllStructCreate("dword cb; dword PageFaultCount; uint PeakWorkingSetSize; uint WorkingSetSize; " & _
    "uint QuotaPeakPagedPoolUsage; uint QuotaPagedPoolUsage; uint QuotaPeakNonPagedPoolUsage; " & _
    "uint QuotaNonPagePoolUsage; uint PagefileUsage; uint PeakPagefileUsage; " & _
    "uint PrivateUsage") ;http://msdn.microsoft.com/en-us/library/ms684877%28VS.85%29.aspx
    $nSize = DllStructGetSize($structPROCESS_MEMORY_COUNTERS_EX)
    $aRet = DllCall("Kernel32.dll", "int", "K32GetProcessMemoryInfo", "hwnd", $ProcessHandle, "ptr", DllStructGetPtr($structPROCESS_MEMORY_COUNTERS_EX), "dword", $nSize) ;call GetProcessMemoryInfo
    If $aRet[0] = 0 Then
    ConsoleWrite("(" & @ScriptLineNumber & ") : = Error in GetProcessMemoryInfo call" & @LF)
    SetError(1, 0, $aRet[0])
    EndIf
;~  ConsoleWrite("WorkingSetSize: " & Round(DllStructGetData($structPROCESS_MEMORY_COUNTERS_EX, "WorkingSetSize") / 1024, 0) & @CRLF & _
;~  "PrivateUsage: " & Round(DllStructGetData($structPROCESS_MEMORY_COUNTERS_EX, "PrivateUsage") / 1024, 0) & @CRLF & @CRLF)
    Return DllStructGetData($structPROCESS_MEMORY_COUNTERS_EX, "PrivateUsage")
    EndIf
EndFunc ;==>_ProcessGetMem

Func CPU() ;get logical CPU(s)
    Local $i, $j, $x, $os, $colItems, $HW_Processor_Description, $HW_Processor_Manufacturer, $HW_Processor_MaxClockSpeed, $HW_Processor_Name, $HW_Processor_SocketDesignation
    Local $system = "Localhost"
    Local $objWMIService = ObjGet("winmgmts:{impersonationLevel=impersonate}!\" & $system & "\root\cimv2")

    $colItems = $objWMIService.ExecQuery("SELECT Caption from Win32_OperatingSystem", "WQL", 0x30) ;get OS version
    If IsObj($colItems) Then
    For $objItem In $colItems
    $os = $objItem.Caption
    Next
    EndIf
    If StringInStr($os, "2003") > 0 Or StringInStr($os, "2000") > 0 Or StringInStr(StringUpper($os), "XP") > 0 Then
    $colItems = $objWMIService.ExecQuery("Select Name, Description, Manufacturer, MaxClockSpeed, SocketDesignation from Win32_Processor", "WQL", 0x30)
    Else
    $colItems = $objWMIService.ExecQuery("Select Name, Description, Manufacturer, MaxClockSpeed, SocketDesignation, NumberOfCores, NumberOfLogicalProcessors from Win32_Processor", "WQL", 0x30)
    EndIf
    If IsObj($colItems) Then
    $i = 0
    $j = 0
    $HW_Processor_SocketDesignation = ""
    For $objItem In $colItems ;get amount of logical CPUs
    If StringInStr(StringLower($HW_Processor_SocketDesignation), StringLower($objItem.SocketDesignation)) = 0 Then
    $HW_Processor_SocketDesignation &= $objItem.SocketDesignation & ", "
    EndIf
    $i = $i + 1
    Next
    If StringInStr($os, "2003") > 0 Or StringInStr($os, "2000") > 0 Or StringInStr(StringUpper($os), "XP") > 0 Then
    $x = StringSplit(Remove_Last_Comma($HW_Processor_SocketDesignation), ",")
    $j = UBound($x) - 1
    Else
    $i = $objItem.NumberOfCores
    $j = $objItem.NumberOfLogicalProcessors / $i
    EndIf
    If $j > $i Then $j = $i
    EndIf
    Return ($i)
EndFunc ;==>CPU

Func Remove_Last_Comma($str)
    If StringRight($str, 2) = ", " Then $str = StringMid($str, 1, StringLen($str) - 2)
    Return $str
EndFunc ;==>Remove_Last_Comma

Func _Exit()
    DllCall("kernel32.dll", "int", "CloseHandle", "int", $ProcHandle)
    DllCall("psapi.dll", "int", "CloseHandle", "hwnd", $ProcHandle)
;~     ProcessClose($pid)
    Exit
EndFunc ;==>_Exit

lin6051

回复 4# lin6051



指定单进程的 cpu占用率

#include <_PDH_ProcessCounters.au3>

Global $bHotKeyPressed=False

Func _EscPressed()
    $bHotKeyPressed=True
EndFunc

;   --------------------    MAIN PROGRAM CODE   --------------------

HotKeySet("{Esc}", "_EscPressed")

_PDH_Init()
Local $poCounter,$hSplash,$sProcess,$iProcessID
Local $iCounterValue,$sSplashText,$iTemp

$sProcess="QQ.exe"     ;进程名; change to "autoit3_x64.exe" for 64-bit process :)
$iProcessID=3608      ;进程ID


$poCounter=_PDH_ProcessObjectCreate($sProcess,$iProcessID)
_PDH_ProcessObjectAddCounters($poCounter,6) ; "% Processor Time"

; successful? Then enter loop
If @error=0 And IsArray($poCounter) Then
    $iCounterValue=Round(_PDH_ProcessObjectUpdateCounters($poCounter,0)/$_PDH_iCPUCount)
    $sSplashText="Process '"&$sProcess&"' (PID #"&$iProcessID&")"&@CRLF&"CPU Usage:"&$iCounterValue&" %"&@CRLF&"[Esc] exits"
    $hSplash=SplashTextOn("Process Info",$sSplashText,360,100,Default,Default,16)
    Do
        Sleep(200)
        $iCounterValue=_PDH_ProcessObjectUpdateCounters($poCounter,0)
        If @error=32 Then ExitLoop      ; Process can no longer be found
        $iCounterValue=Round($iCounterValue/$_PDH_iCPUCount)
        $sSplashText="Process '"&$sProcess&"' (PID #"&$iProcessID&")"&@CRLF&"CPU Usage:"&$iCounterValue&" %"&@CRLF&"[Esc] exits"
        ControlSetText($hSplash,"","[CLASS:Static; INSTANCE:1]",$sSplashText)
    Until $bHotKeyPressed
EndIf
_PDH_ProcessObjectDestroy($poCounter)
_PDH_UnInit()

a000000

顶一下，希望大神帮忙

a000000

顶一下，希望大神帮忙

lin6051

回复 1# a000000


    没有 除 多核吧

有 个udf

#include <_PDH_ProcessCounters.au3>