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On Thursday 13 Dec 2012 14:13:56 Bruce Hill wrote: |
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> On Thu, Dec 13, 2012 at 08:44:45AM +0100, J. Roeleveld wrote: |
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> > NUMA is also an option in the kernel. Should also be fully transparent. |
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> > I got one machine with NUMA and only had to set an option for it. |
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> > |
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> > Does anyone know how to check it's working properly? |
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> |
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> dmesg | grep NUMA |
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|
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Hmm ... it seems that it can't find NUMA configuration: |
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|
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$ dmesg | grep UMA |
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No NUMA configuration found |
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|
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Am I supposed to configure something in userspace? This is what the kernel |
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has: |
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|
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$ uname -a |
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Linux dell_xps 3.5.7-gentoo #2 SMP PREEMPT Mon Nov 26 10:36:47 GMT 2012 x86_64 |
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Intel(R) Core(TM) i7 CPU Q 720 @ 1.60GHz GenuineIntel GNU/Linux |
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|
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$ cat /usr/src/linux/.config | grep -i NUMA |
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CONFIG_NUMA=y |
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# CONFIG_AMD_NUMA is not set |
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CONFIG_X86_64_ACPI_NUMA=y |
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# CONFIG_NUMA_EMU is not set |
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CONFIG_USE_PERCPU_NUMA_NODE_ID=y |
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CONFIG_ACPI_NUMA=y |
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-- |
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Regards, |
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Mick |