[mythtv-users] Out of nowhere, cpu is now cooler
Calvin Harrigan
charrig_mythtv at bellsouth.net
Fri Jun 13 20:35:16 UTC 2008
Steve Peters - Priority Electronics wrote:
> Hello,
>
> I do a lot of nuvexporting of my recordings, always pushing the cpu to
> 100% for hours at a time (core 2 duo, 1.8ghz, 800mhz bus).
>
> Usually my cpu gets up to around 45-50 degrees Celsius. My cpu fan, the
> stock intel one, usually goes around 2000 to 2200 rpm or so when at this
> temp. This has been a constant throughout the last year or so. I check
> temps and fan speeds all the time, and they're always around this area.
>
> I recently switched to mythbuntu 8.04, and all of a sudden, my temps
> never go above 39 degrees celcius when at 100% cpu usage (100% on each
> core). The cpu fan, which is auto controlled by the motherboard/bios,
> never goes above 1600rpm. It's now hotter in the house than it was 6
> months ago. I just don't get it.
>
> I mean, I'm not complaining…I'm even thinking of overclocking it now,
> but just don't want to mess anything up.
>
> But how and why could this be? I have always used mencoder to nuvexport
> my recordings, and it goes the same fps, if not more now than it ever
> did before. I get around 30-35fps transcoding with some good quality
> settings. Nothing in the system has changed in the past year except for
> the fact that I've added another drive inside it, which I'd think would
> raise temperatures if anything. Also, I have a thermometer in the
> cabinet that encloses the computer…yes, it's totally enclosed except for
> some vents in the back, and that thermometer never gets above 85 degrees
> F except when it's a hot day.
>
> Any ideas?
> -Thanks
> -Steve
>
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> mythtv-users mailing list
> mythtv-users at mythtv.org
> http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
Newer kernel, probably handles power management better.
More information about the mythtv-users
mailing list