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Re: [Xen-users] xen only shows only ONE "cpu core"

To: Paul Choi <paulchoi@xxxxxxxxx>
Subject: Re: [Xen-users] xen only shows only ONE "cpu core"
From: Israel Garcia <igalvarez@xxxxxxxxx>
Date: Fri, 18 Dec 2009 14:38:31 -0500
Cc: xen-users@xxxxxxxxxxxxxxxxxxx
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On 12/18/09, Paul Choi <paulchoi@xxxxxxxxx> wrote:
> What do you get when you run "xm top"?
Hi paul,
xentop - 14:35:24   Xen 3.2-1
17 domains: 2 running, 15 blocked, 0 paused, 0 crashed, 0 dying, 0 shutdown
Mem: 16775716k total, 16775512k used, 204k free    CPUs: 4 @ 2333MHz

>
> 3rd line, look for "CPUs".
> I don't run Debian, but I'm wondering if there's a separate SMP kernel
> for Debian and you have a non-SMP kernel installed?
I dont know, this kernel was installed by default when we setup this dom0.

regards,
Israel.
>
> On 12/18/09 11:05 AM, Israel Garcia wrote:
>> Hi,
>> Do you know why xen kernel shows me only one "cpu cores" when there are 4?
>>
>> see part of cat /proc/cpuinfo
>>
>> processor       : 0
>> vendor_id       : GenuineIntel
>> cpu family      : 6
>> model           : 23
>> model name      : Intel(R) Xeon(R) CPU           E5410  @ 2.33GHz
>> stepping        : 10
>> cpu MHz         : 2333.430
>> cache size      : 6144 KB
>> physical id     : 0
>> siblings        : 1
>> core id         : 0
>> cpu cores       : 1<---only ONE
>> apicid          : 0
>> initial apicid  : 0
>> fpu             : yes
>> fpu_exception   : yes
>> cpuid level     : 13
>> wp              : yes
>> flags           : fpu de tsc msr pae cx8 apic sep mtrr cmov pat
>> clflush acpi mmx fxsr sse sse2 ss ht syscall nx lm constant_ts
>> c rep_good pni ssse3 cx16 sse4_1 lahf_lm
>> bogomips        : 4674.06
>> clflush size    : 64
>> cache_alignment : 64
>> address sizes   : 38 bits physical, 48 bits virtual
>> power management:
>>
>> I'm running XEN on debian lenny:
>> grub-info:
>> title           Xen 3.2-1-amd64 / Debian GNU/Linux, kernel
>> 2.6.26-1-xen-amd64
>> root            (hd0,0)
>> kernel          /xen-3.2-1-amd64.gz
>> module          /vmlinuz-2.6.26-1-xen-amd64 root=/dev/mapper/vg0-root
>> ro console=tty0
>> module          /initrd.img-2.6.26-1-xen-amd64
>>
>> uname -r:
>> 2.6.26-1-xen-amd64
>>
>> regards,
>> Israel.
>>
>> _______________________________________________
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>> Xen-users@xxxxxxxxxxxxxxxxxxx
>> http://lists.xensource.com/xen-users
>>
>>
>
>
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-- 
Regards;
Israel Garcia

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