DPC latecy too high IMB T42

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4ckatro
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Location: London, sw20 England

DPC latecy too high IMB T42

#1 Post by 4ckatro » Sun Oct 17, 2010 1:57 pm

Hi!
I have a promlem with about 2 month. And i dont know why do this my T42.
A take two photos:

http://kephost.hu/image-4459_4C76597A.jpg

http://kephost.hu/image-AB72_4C76597A.jpg

I tried on the Device Manager to disable/re-enable various devices, but nothing happens.

How can i find out what could be the problem?
Is there any program, for example what shows the bad driver?

A have some bad sectors on the middle of my hdd. But i dont use this particion.
Is it be a problem?

Robert

4ckatro
Posts: 38
Joined: Wed Jun 30, 2010 8:04 am
Location: London, sw20 England

Re: DPC latecy too high IMB T42

#2 Post by 4ckatro » Sun Oct 17, 2010 4:38 pm

I get some more photos:

When i disable the wifi card:

http://www.kephost.com/images3/4puk43wx8x8cmr9ua3bt.jpg

When i re-launch the program:

http://www.kephost.com/images3/o9nucp3d6czkt6ea8arz.jpg

When i enable then again disable the wifi driver:

http://www.kephost.com/images3/lwsxiybaie4wcxtpes6u.jpg


And this is my specs:

Mobile Intel Pentium M 745, 1800 Mhz
Intel Odem i855PM
1024 PC2700 DDR ram
Bios: phoenix 06/18/07
ATI 9600 64 Mb
Intel 82801DBM ICH4-M sound card
Thoshiba 40 Gb hdd
Ultrabay - WDC 320 Gb sata
11a/b/g wireless lan mini PCI adapter - atheros 802.11g

I think i wrote everything.

Is there a problem with the wifi driver?

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Re: DPC latecy too high IMB T42

#3 Post by RealBlackStuff » Sun Oct 17, 2010 6:52 pm

Those pictures mean nothing to anybody.
What is your problem?
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4ckatro
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Location: London, sw20 England

Re: DPC latecy too high IMB T42

#4 Post by 4ckatro » Mon Oct 18, 2010 12:14 am

RealBlackStuff wrote:Those pictures mean nothing to anybody.
What is your problem?
My t42 runs very slow, and the mouse lagging sometimes.
The cpu usage when i dont do anything, isnt rise above 10 %.

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Re: DPC latecy too high IMB T42

#5 Post by RealBlackStuff » Mon Oct 18, 2010 7:12 am

The bottleneck could be a nearly full Toshiba HD, a slow Toshiba (probably 4200rpm ?), or way too many programs installed/uninstalled.
Try and run CCleaner (free on the web).
Quite often a fresh install of Windows performs wonders...
At idling speed, CPU shouldn't even be more than 1-2%.
Have you done a thorough antivirus/antimalware check?
Maybe your laptop has been converted to a 'zombie' without your knowledge? (to do a simple test, run some heavy programs without any internet connection, i.e. wifi off and ethernet cable removed; any better?)
Lovely day for a Guinness! (The Real Black Stuff)

Check out The Boardroom for Parts, Mods and Other Services.

4ckatro
Posts: 38
Joined: Wed Jun 30, 2010 8:04 am
Location: London, sw20 England

Re: DPC latecy too high IMB T42

#6 Post by 4ckatro » Mon Oct 18, 2010 9:57 am

RealBlackStuff wrote:The bottleneck could be a nearly full Toshiba HD, a slow Toshiba (probably 4200rpm ?), or way too many programs installed/uninstalled.
Try and run CCleaner (free on the web).
Quite often a fresh install of Windows performs wonders...
At idling speed, CPU shouldn't even be more than 1-2%.
Have you done a thorough antivirus/antimalware check?
Maybe your laptop has been converted to a 'zombie' without your knowledge? (to do a simple test, run some heavy programs without any internet connection, i.e. wifi off and ethernet cable removed; any better?)
I said bad...
when i said since 2 month, i mean when i had intalled xp, base apps, drivers..., i got this fault.

When i running a game there isnt any fault, just when i surfing on the net, or sometimes when i watch a film from WD hd.( this DPC problem is not constant, i dont know why but sometimes my laptop runs perfecly, maybe when the pc have run for 3-4 hours, but sometimes this problem pops up.
I also belive the Toshiba HD could be faulty, but i dont want to buy a new hd still i havent recognise the problem for 100 per cent.

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