Re: cpu cores

On 2024-06-08, Otto Moerbeek <otto@drijf.net> wrote:
> On Sat, Jun 08, 2024 at 03:58:30PM +0200, Andreas Kähäri wrote:
>
>> Not knowing too much about these things, I think it looks a bit strange
>> that *two* out of eight CPUs are disabled due to hypethreading. I would
>> have expected every second one be disabled, i.e., four out of eight.
>
> This simple rule does not apply to more modern CPUs, which can have
> different types of cores, some with hyperthreading and some without.

Exactly. dmesg | grep smt will make it obvious. The cache information
for each attached cpu will probably also show differences between the
P and E cores.

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