Something _really_ weird happened to your quoting; you quoted my
email, but your email client said you wrote it.
On Mon, Dec 17, 2012 at 2:00 AM, J. Roeleveld jo...@antarean.org wrote:
On Sun, Dec 16, 2012 at 10:39 AM, J. Roeleveld jo...@antarean.org wrote:
^-- weird --^
On Sunday, December
Something _really_ weird happened to your quoting; you quoted my
email, but your email client said you wrote it.
On Mon, Dec 17, 2012 at 2:00 AM, J. Roeleveld jo...@antarean.org wrote:
On Sun, Dec 16, 2012 at 10:39 AM, J. Roeleveld jo...@antarean.org
wrote:
^-- weird --^
Very weird,
Am Samstag, 15. Dezember 2012, 20:57:24 schrieb J. Roeleveld:
On Saturday, December 15, 2012 11:46:36 AM Grant wrote:
You have to buy NUMA hardware. If the hardware you buys does not scream
NUMA
at you, you don't have it. It is really that simple.
Multicore, multisocket
On Sunday, December 16, 2012 01:52:46 PM Volker Armin Hemmann wrote:
Am Samstag, 15. Dezember 2012, 20:57:24 schrieb J. Roeleveld:
Even on a system with only 2 sockets, it can be useful to have NUMA
available.
or not, because it costs you performance.
When does it cost performance?
In all
On Sun, Dec 16, 2012 at 10:39 AM, J. Roeleveld jo...@antarean.org wrote:
On Sunday, December 16, 2012 01:52:46 PM Volker Armin Hemmann wrote:
Am Samstag, 15. Dezember 2012, 20:57:24 schrieb J. Roeleveld:
Even on a system with only 2 sockets, it can be useful to have NUMA
available.
or not,
On Sun, Dec 16, 2012 at 10:39 AM, J. Roeleveld jo...@antarean.org wrote:
On Sunday, December 16, 2012 01:52:46 PM Volker Armin Hemmann wrote:
Am Samstag, 15. Dezember 2012, 20:57:24 schrieb J. Roeleveld:
Even on a system with only 2 sockets, it can be useful to have NUMA
available.
or
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
Am 15.12.2012 04:16, schrieb Grant:
So if I have 2 physical CPU's with 4 cores each and I enable
SMP, I'm
using
8 cores? Can NUMA be either enabled or disabled when using
more than
one
physical CPU, or is it required?
NUMA is a hardware architecture. It's how you
Am Freitag, 14. Dezember 2012, 08:55:08 schrieb Rafa Griman:
On Thu, Dec 13, 2012 at 7:22 PM, Volker Armin Hemmann
volkerar...@googlemail.com wrote:
Am Mittwoch, 12. Dezember 2012, 22:12:18 schrieb Grant:
I've only ever used systems with a single CPU. I'm looking for a new
host
for a
Am Freitag, 14. Dezember 2012, 01:44:26 schrieb Grant:
So if I have 2 physical CPU's with 4 cores each and I enable SMP, I'm
using
8 cores? Can NUMA be either enabled or disabled when using more than
one
physical CPU, or is it required?
NUMA is a hardware architecture.
You have to buy NUMA hardware. If the hardware you buys does not scream
NUMA
at you, you don't have it. It is really that simple.
Multicore, multisocket systems MIGHT be NUMA systems - but that is not a
guarantee. Now can this stupid thread please die away?
I guess the question seems stupid
On Saturday, December 15, 2012 11:46:36 AM Grant wrote:
You have to buy NUMA hardware. If the hardware you buys does not scream
NUMA
at you, you don't have it. It is really that simple.
Multicore, multisocket systems MIGHT be NUMA systems - but that is not a
guarantee. Now can this
I've only ever used systems with a single CPU. I'm looking for a new
host
for a dedicated server (suggestions?) and it looks like I'll probably
choose a machine with two or four CPUs. What sort of complications
does
that add to set up and/or maintenance with Gentoo?
none
also,
On Fri, Dec 14, 2012 at 8:43 AM, Grant emailgr...@gmail.com wrote:
[...]
So if I have 2 physical CPU's with 4 cores each and I enable SMP, I'm using
8 cores? Can NUMA be either enabled or disabled when using more than one
physical CPU, or is it required?
NUMA is a hardware architecture.
So if I have 2 physical CPU's with 4 cores each and I enable SMP, I'm
using
8 cores? Can NUMA be either enabled or disabled when using more than
one
physical CPU, or is it required?
NUMA is a hardware architecture. It's how you access memory on a
hardware level: NUMA = Non Uniform
On Fri, Dec 14, 2012 at 10:44 AM, Grant emailgr...@gmail.com wrote:
So if I have 2 physical CPU's with 4 cores each and I enable SMP, I'm
using
8 cores? Can NUMA be either enabled or disabled when using more than
one
physical CPU, or is it required?
NUMA is a hardware architecture.
So if I have 2 physical CPU's with 4 cores each and I enable SMP, I'm
using
8 cores? Can NUMA be either enabled or disabled when using more than
one
physical CPU, or is it required?
NUMA is a hardware architecture. It's how you access memory on a
hardware level: NUMA = Non
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
So if I have 2 physical CPU's with 4 cores each and I enable SMP,
I'm
using
8 cores? Can NUMA be either enabled or disabled when using more
than
one
physical CPU, or is it required?
NUMA is a hardware architecture. It's how you access memory on a
hardware level:
On Fri, Dec 14, 2012 at 10:16 PM, Grant emailgr...@gmail.com wrote:
So if I have 2 physical CPU's with 4 cores each and I enable SMP,
I'm
using
8 cores? Can NUMA be either enabled or disabled when using more
than
one
physical CPU, or is it required?
NUMA is a
I believe NUMA is only used on multiprocessor machine and not on only
multicore.
http://en.wikipedia.org/wiki/Non-Uniform_Memory_Access
2012/12/13 J. Roeleveld jo...@antarean.org
Florian Philipp li...@binarywings.net wrote:
Am 13.12.2012 07:23, schrieb Alan McKinnon:
On Wed, 12 Dec 2012
On Thu, Dec 13, 2012 at 2:01 PM, Luis Gustavo Vilela de Oliveira
luisgustavo.vil...@gmail.com wrote:
I believe NUMA is only used on multiprocessor machine and not on only
multicore.
NUMA's about memory access so it's about
cores/CPUs/processors/whatever_you_want_to_call_it and how they access
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
--
Happy Penguin
Am 13.12.2012 07:12, schrieb Grant:
I've only ever used systems with a single CPU. I'm looking for a new host
for a dedicated server (suggestions?) and it looks like I'll probably
choose a machine with two or four CPUs. What sort of complications does
that add to set up and/or maintenance
Am Mittwoch, 12. Dezember 2012, 22:12:18 schrieb Grant:
I've only ever used systems with a single CPU. I'm looking for a new host
for a dedicated server (suggestions?) and it looks like I'll probably
choose a machine with two or four CPUs. What sort of complications does
that add to set up
I've only ever used systems with a single CPU. I'm looking for a new
host for a dedicated server (suggestions?) and it looks like I'll
probably choose a machine with two or four CPUs. What sort of
complications does that add to set up and/or maintenance with Gentoo?
No complication.
On Thu, Dec 13, 2012 at 7:22 PM, Volker Armin Hemmann
volkerar...@googlemail.com wrote:
Am Mittwoch, 12. Dezember 2012, 22:12:18 schrieb Grant:
I've only ever used systems with a single CPU. I'm looking for a new host
for a dedicated server (suggestions?) and it looks like I'll probably
I've only ever used systems with a single CPU. I'm looking for a new host
for a dedicated server (suggestions?) and it looks like I'll probably
choose a machine with two or four CPUs. What sort of complications does
that add to set up and/or maintenance with Gentoo?
- Grant
On Wed, 12 Dec 2012 22:12:18 -0800
Grant emailgr...@gmail.com wrote:
I've only ever used systems with a single CPU. I'm looking for a new
host for a dedicated server (suggestions?) and it looks like I'll
probably choose a machine with two or four CPUs. What sort of
complications does that
Am 13.12.2012 07:23, schrieb Alan McKinnon:
On Wed, 12 Dec 2012 22:12:18 -0800
Grant emailgr...@gmail.com wrote:
I've only ever used systems with a single CPU. I'm looking for a new
host for a dedicated server (suggestions?) and it looks like I'll
probably choose a machine with two or four
Florian Philipp li...@binarywings.net wrote:
Am 13.12.2012 07:23, schrieb Alan McKinnon:
On Wed, 12 Dec 2012 22:12:18 -0800
Grant emailgr...@gmail.com wrote:
I've only ever used systems with a single CPU. I'm looking for a
new
host for a dedicated server (suggestions?) and it looks like
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