Re: git: d9d5f2c042a5 - main - cpuset: add --count

From: Mateusz Guzik <mjguzik_at_gmail.com>
Date: Sun, 05 Feb 2023 15:42:16 UTC
On 2/5/23, Alexey Dokuchaev <danfe@freebsd.org> wrote:
> On Sat, Feb 04, 2023 at 05:51:27PM +0000, Mateusz Guzik wrote:
>> commit d9d5f2c042a51a9f0dd69eb1fc349efd81ffa483
>>
>>   cpuset: add --count
>>
>>   Can be used to count the number of hardware threads in the cpu set.
>>
>>   For example: [...]
>>
>>   The intent is to replace calls to sysctl hw.ncpu and kern.smp.cpus
>
> Speaking of these two, do we really need both, unless they are not
> exactly the same?  (They do seem so, though.)
>

They are not, cpuset grabs a pid argument, while nproc only works on itself.

-- 
Mateusz Guzik <mjguzik gmail.com>