Bug#547207: Is still reproduceable? [ogg123: widely different CPU usage between invocations]

Florian Weimer fw at deneb.enyo.de
Sun Jan 29 18:53:40 UTC 2012


* Maximiliano Curia:

> Hola Florian Weimer!
>
> El 29/01/2012 a las 18:39 escribiste:
>> > Please tell us if you can reproduce it in a squeeze, wheezy, or sid
>> > installation.
>
>> On squeeze, I still see this:
>
>> Cpu0  : 19.6%us, 27.2%sy,  0.0%ni, 53.2%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
>
> Which tool are you using to gather this data for a particular process?

This is printed by "top".

>> This is on a Core i7 X980.  Decoding Ogg Vorbis shouldn't need 50% of
>> one core on this CPU.
>
> Ok, I'm testing this in a quad core with squeeze and it uses ~10% cpu (kernel
> 2.6.32-5-amd64), which is 40% of one of the processors.

Doesn't this mean you can reproduce it?





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