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Cpu Usage Process Delphi

I suggest you play a bit with them. I have found this answer - see CPU currently used - from the Lanzelot user here on SO and I have done some porting to Delphi. To free a COM object, you just assign nil to those variables. worked for me share|improve this answer answered Nov 9 '15 at 19:42 Someone 427 its a component very long to post here –Someone Dec 31 '15 at 17:36 this contact form

Your own code might be perfect but all the components you use, the Windows API's you call and whatever else might still be leaking. For Workshop_Alex: About this piece of code: Finalize(SProp); Finalize(PropName); Finalize(Prop); Better replace it with: SProp := nil; PropName := nil; Prop := nil; I'm not Jurassic Pork Hero Member Posts: 572 Re: How to get process information cpu,memory pid « Reply #7 on: August 13, 2013, 02:57:38 am » hello,you can use WMI like this to But it is the easiest, most reliable one.

This function needs to retrieve the previous reading from the Cpu Usage Cache LatestProcessCpuUsageCache (global in the unit) using the ProcessID. Thus: procedure TForm1.Timer1Timer(Sender: TObject); var Enum: IEnumVARIANT; varArr: OleVariant; lNumElements: ULong; begin WbemServices :=CoSWbemLocator.Create.ConnectServer( '[PCNAME]', 'root\cimv2', '', '', '', '', 0, nil); Enum :=WbemServices.ExecQuery( 'Select * from Win32_PerfRawData_PerfProc_Process where name="taskmgr"', 'WQL', Our best-in-class solutions help you address the toughest IT challenges, find new efficiencies and deliver the best application expe… Concerto Cloud Services Cloud Services Cisco Advertise Here 658 members asked questions delphi cpu-usage share|improve this question edited Sep 16 '14 at 22:29 AShelly 22.1k956109 asked Nov 10 '09 at 0:26 stanleyxu2005 4,19163763 1 +1 for reference to how to use PerformanceCounter

DOWNLOAD SOURCE CODE(File Size: 5,66 KB)Project files: process-cpu-usage.zipNameSizeDateProcess_CPU_usage/0 B2010-04-17 17:23:20Process_CPU_usage/Project1.cfg434 B2010-04-17 17:13:12Process_CPU_usage/Project1.dpr188 B2010-04-17 13:12:46Process_CPU_usage/Project1.res876 B2010-04-17 17:13:12Process_CPU_usage/readme.txt235 B2010-04-17 17:19:48Process_CPU_usage/Unit1.dfm1,30 KB2010-04-17 17:18:08Process_CPU_usage/Unit1.pas14,04 KB2010-04-17 17:13:26All files: 6Total: 17,04 KBLatest: 2010-04-17 17:23:20Related source code: Recommended: It has the simple Prop function that I've shown above. type ProcessEntry32_ARRAY = Array of TProcessEntry32; .................................................. ....... .................................................. ....... .................................................. ....... Promoted by Experts Exchange More than 75% of all records are compromised because of the loss or theft of a privileged credential.

A more useful example based on the TThread class. No result? Lazarus Home Forum Help TinyPortal Search Login Register Lazarus » Programming » General » How to get process information cpu,memory pid Free Pascal Website Downloads Wiki http://systemrecovery.altervista.org/cpu.html TSysMon is a free component from TMSsoftware (www.tmssoftware.com) for monitoring system performance.

share|improve this answer answered Nov 10 '09 at 11:36 helder 511 Thanks for the hint. and no i am not interested in Usage per process ,**i need the total CPU usage ** like this widget does : s18.postimg.org/p8kemg7jt/ty_000.jpg -thanks –Someone Nov 6 '15 at 17:57 1 and so on There must be a way to do it since in one of the links I put in the original post was a VBScript that it's supposed to solve Is there a way to get the CPU usage per process, as Task Manager does in Windows 2000/XP?

For the pid i found JwaTlHelp32 but pid i can read from file to. . Unfortunately, after I added the reference, the function was still missing in the Pdh.dll on my old Windows XP. Autor: Thomas Stutz [ Print tip ] Tip Rating (34): const   SystemBasicInformation = 0;   SystemPerformanceInformation = 2;   SystemTimeInformation = 3; type   TPDWord = ^DWORD;   TSystem_Basic_Information = packed record     dwUnknown1: DWORD;     uKeMaximumIncrement: ULONG;     uPageSize: ULONG;     uMmNumberOfPhysicalPages: ULONG;     uMmLowestPhysicalPage: ULONG;     uMmHighestPhysicalPage: ULONG;     uAllocationGranularity: ULONG;     pLowestUserAddress: Pointer;     pMmHighestUserAddress: Pointer;     uKeActiveProcessors: ULONG;     bKeNumberProcessors: byte;     bUnknown2: byte; Find all posts by HacNu #2 09-07-2004, 07:49 AM rsawoseyin Senior Member Join Date: Nov 2001 Posts: 515 RE: Get Processes % CPU usage.

Read http://wiki.lazarus.freepascal.org/Lazarus_Faq#What_is_the_correct_way_to_ask_questions_in_the_forum.3FOpen source including papertiger OCR/PDF scanning:https://bitbucket.org/reinieroLazarus trunk+FPC trunk x86, Windows x64 unless otherwise specified Jurassic Pork Hero Member Posts: 572 Re: How to get process information cpu,memory pid « Reply weblink Link-only answers can become invalid if the linked page changes. - From Review –Tᴀʀᴇǫ Mᴀʜᴍᴏᴏᴅ Dec 31 '15 at 20:16 1 Just some comments: it looks like you'll only get Should we kill the features that users are not using frequently, to improve performance? mKernel:=int64(mKernelTime.dwLowDateTime or (mKernelTime.dwHighDateTime shr 32)); mUser:=int64(mUserTime.dwLowDateTime or (mUserTime.dwHighDateTime shr 32)); //get the delta mDelta:=mUser+mKernel-aCounter.oldUser-aCounter.oldKernel; aCounter.oldUser:=mUser; aCounter.oldKernel:=mKernel; Result:=(mDelta/DeltaMs)/100; //mDelta is in units of 100 nanoseconds, so… aCounter.LastUsage:=Result; //just in case you want

You'd have to determine if the Windows version is NT based or not, then load library X with functions XX if it is, or library Y with function YY if it To get the same information through the Windows API would be extremely low-level API programming. Sort an array of integers into odd, then even How did Adebisi make his hat hanging on his head? navigate here And if that's the case, there's not much that can be done about it. 0 LVL 4 Overall: Level 4 Delphi 3 Message Author Comment by:Evarest ID: 119312512004-08-30 Thanks Workshop_Alex

NOTICE I have used the PdhAddCounter function instead of the PdhAddEnglishCounter because the function reference is missing in the unit. What happens to a radioactive carbon dioxide molecule when its carbon-14 atom decays? Memory/CPU usage of a single process under Windows9.x 2.

However, to make clearify my question a bit more: i'm in need of freeware code that enables me to get a list of all processes (which i can), along with the

Perhaps the OS provides a more direct way for that — maybe one that doesn't require the caller to have read privileges on all the other processes. –Rob Kennedy Nov 6 A short film showing how OnPage and Connectwise integration works. This component will allow you to access the WMI pretty easily which already has the info you want. This article will address some of the concepts when dealing with a multithreaded delphi database… Delphi OnPage / Connectwise integration Video by: Adam C.

Where can I find Boeing 777 safety records? But it is the easiest, most reliable one. Thanks in advance! his comment is here Covered by US Patent.

Is it possible to speed it up by using some other function of WMI? current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. function GetProcessTimes( // process handle hProcess:cardinal; // when the process was created var lpCreationTime:_FILETIME; // when the process exited var lpExitTime:_FILETIME; // time the process has spent in kernel Users in the Performance Monitoring Users group can view counter data.

You'll need a Delphi translation of Winperf.h, you can use WinPerf.pas from Marcel van Brakel or JwaWinPerf.pas from the JEDI API Library. Ultimate Australian Canal The Ooh-Aah Cryptic Maze What are the benefits of an oral exam? I have also created a small unit that implements this functionality - One way, that works only in NT-based operation systems (NT/2000/XP and so on) is to use the GetProcessTimes() API All this freeing is quite a "blurry" in Delphi i find.

Just run it a few times to see it for yourself... If time elapsed is less than this, previous result is returned, or zero, if there is no previous result.} type TCPUUsageData=record PID,Handle:cardinal; oldUser,oldKernel:Int64; LastUpdateTime:cardinal; LastUsage:single; //Last result of wsGetCpuUsage is saved Translating from C++ and VBScript code, i get: uses ActiveX, WbemScripting_TLB; var WbemServices: ISWbemServices; N1, D1: int64; function ADsEnumerateNext(pEnumVariant: IEnumVARIANT; cElements: ULONG; var pvar: OleVARIANT; var pcElementsFetched: What are the benefits of an oral exam?

The PDH.dll documentation also isn't really what it should be, that's why I decided to try experts-exchange. You can query the “% Processor time” windows counter for a process that you are interested in as follows: foreach (Process proc in Process.GetProcesses()) { using (PerformanceCounter pcProcess = new but afraid thats not compatible anyway, if i can find that back. Logged Cant touch anything on computer without hitting some bug.

Sorry, no idea... « Last Edit: August 12, 2013, 04:04:19 pm by Mike.Cornflake » Logged Lazarus Trunk/FPC Trunk on Linux & Windows [7, 8.1] Have you tried searching this forum or I know that there're more programs out there which can give you this information (beginning with Windows Task List), but i need it in my own program. Well, you are generating a ISWbemServices object but it's never freed. Very simple example: var I1, I2: IAnInterface; begin I1 := NewAnInterface; // Create AnInterface object, sets counter to 1.