CPUs running at 100% (Hardy Heron, Dell XPS M1330)

[vinod s]

Time to start from scratch.

On Thu, Apr 1, 2010 at 7:46 AM, Quin Wills <quin.wills at simugen-global.com>wrote:

> Hi
>
> I've one of the Dell XPS M1330 machines that come shipped with Hardy LTS
> (Dual Core T7300 2GHz/800Mhz 4MB Cache, 2GB RAM). I've had it for a year and
> use it for scientific computing.
>
> As of about 2 weeks ago I notice that the my youtube and BBC iplayer
> playback started becoming jerky after a few minutes into any video. I've not
> made any software changes recently. I ran the usual DELL hardware checks and
> reinstalled my flash plugins, without improvement. My laptop began freezing,
> including with standard applications like openoffice or when running a CPU
> intensive job during analysis (I code in R). So the problem appears to be my
> CPUs and I've confirmed, using the system monitor, that they rapidly hit
> 100% before my laptop freezes.
>
> I see there are some CPU tests out there, but have never tinkered/tested
> with any CPUs before. I prize this machine (a lot) and have heard horror
> stories around naive CPU testing. This has become a real problem for me - I
> use this machine 10+ hours a day - so any advice on what I should do next
> (explained to me like I'm an idiot) and what the problem is likely to be
> would be very, very, very welcome!
>
> Thanks a stack,
> Quin
>
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