cpuinfo, bogomips and duo core
Gordan Bobic
gordan at bobich.net
Tue Feb 12 09:55:41 UTC 2013
On 11/02/2013 23:07, Reindl Harald wrote:
>
>
> Am 11.02.2013 23:43, schrieb Robert Moskowitz:
>> Do I have this right?
>>
>> since on a duo core system, /proc/cpuinfo reports both cores and a bogomips number for each, that number is the
>> value for a core. Thus 'in theory' the bogomips for the unit is the sum of the two values (the same in every duo
>> core I have seen)
>
> practically i would say this value is hmm useless
Entirely.
> is it hardcoded in the CPU?
> is it measured?
It is measured.
> if it is measured at which moment of time
> which stepping had the CPU at the moment :-)
It is simply a measure of how fast the CPU can idle (i.e. do nothing).
Gordan
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