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Date:      Sun, 5 Feb 2023 16:42:16 +0100
From:      Mateusz Guzik <mjguzik@gmail.com>
To:        Alexey Dokuchaev <danfe@freebsd.org>
Cc:        src-committers@freebsd.org, dev-commits-src-all@freebsd.org,  dev-commits-src-main@freebsd.org
Subject:   Re: git: d9d5f2c042a5 - main - cpuset: add --count
Message-ID:  <CAGudoHGn1-zZTAX4r1h_xMpaA4zd9b2y4_N21Jah1pdGsqsuQA@mail.gmail.com>
In-Reply-To: <Y98dOenW9mulqNzm@FreeBSD.org>
References:  <202302041751.314HpRrn042970@gitrepo.freebsd.org> <Y98dOenW9mulqNzm@FreeBSD.org>

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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>



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