From: Florian Philipp <lists@binarywings.net>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Dual or Quad CPU complications?
Date: Sat, 15 Dec 2012 12:49:38 +0100 [thread overview]
Message-ID: <50CC63D2.40903@binarywings.net> (raw)
In-Reply-To: <201212150041.04754.michaelkintzios@gmail.com>
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Am 15.12.2012 01:40, schrieb Mick:
> On Thursday 13 Dec 2012 14:13:56 Bruce Hill wrote:
>> On Thu, Dec 13, 2012 at 08:44:45AM +0100, J. Roeleveld wrote:
>>> NUMA is also an option in the kernel. Should also be fully transparent.
>>> I got one machine with NUMA and only had to set an option for it.
>>>
>>> Does anyone know how to check it's working properly?
>>
>> dmesg | grep NUMA
>
> Hmm ... it seems that it can't find NUMA configuration:
>
> $ dmesg | grep UMA
> No NUMA configuration found
>
> Am I supposed to configure something in userspace? This is what the kernel
> has:
>
> $ uname -a
> Linux dell_xps 3.5.7-gentoo #2 SMP PREEMPT Mon Nov 26 10:36:47 GMT 2012 x86_64
> Intel(R) Core(TM) i7 CPU Q 720 @ 1.60GHz GenuineIntel GNU/Linux
>
[...]
"dell_xps" as in XPS laptop? There are no NUMA laptops.
Despite all the stuff about terminology, we are basically talking about
multi-socket systems. Things with mainboards like these [1] as opposed
to these [2].
[1] http://www.newegg.com/Product/Product.aspx?Item=N82E16813131378
[2] http://www.newegg.com/Product/Product.aspx?Item=N82E16813131725
Regards,
Florian Philipp
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next prev parent reply other threads:[~2012-12-15 11:51 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-13 6:12 [gentoo-user] Dual or Quad CPU complications? Grant
2012-12-13 6:23 ` Alan McKinnon
2012-12-13 7:36 ` Florian Philipp
2012-12-13 7:44 ` J. Roeleveld
2012-12-13 13:01 ` Luis Gustavo Vilela de Oliveira
2012-12-13 13:14 ` Rafa Griman
2012-12-13 14:13 ` Bruce Hill
2012-12-15 0:40 ` Mick
2012-12-15 11:49 ` Florian Philipp [this message]
2012-12-14 7:43 ` Grant
2012-12-14 8:47 ` Rafa Griman
2012-12-14 9:44 ` Grant
2012-12-14 10:03 ` Rafa Griman
2012-12-14 22:26 ` Grant
2012-12-15 3:16 ` Grant
2012-12-15 3:25 ` Michael Mol
2012-12-15 12:40 ` Florian Philipp
2012-12-15 17:56 ` Volker Armin Hemmann
2012-12-13 15:55 ` [gentoo-user] " James
2012-12-14 7:53 ` Rafa Griman
2012-12-13 18:18 ` [gentoo-user] " Michael Hampicke
2012-12-13 18:22 ` Volker Armin Hemmann
2012-12-14 7:55 ` Rafa Griman
2012-12-14 8:00 ` Grant
2012-12-15 17:49 ` Volker Armin Hemmann
2012-12-15 19:46 ` Grant
2012-12-15 19:57 ` J. Roeleveld
2012-12-16 12:52 ` Volker Armin Hemmann
2012-12-16 15:39 ` J. Roeleveld
2012-12-16 15:58 ` Michael Mol
2012-12-17 7:00 ` J. Roeleveld
2012-12-17 9:09 ` Michael Mol
2012-12-17 10:29 ` J. Roeleveld
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