[ubuntu-ar] ubuntu ve una sola cpu en un i5

[Hernan Olivera]

cat /proc/cpuinfo >cpuinfo.tx

aca se ve que "ve" una sola cpu




2013/9/5 Dardo Eloy <eloydardo at gmail.com>

>   Estimados:
>
>>
>>>  Compre una lenovo G480 con un i5-3210M. Ubuntu 13.04 64 bits ve una
>>> sola cpu, al menos desde el monitor de sistema, lo mismo pasa en top.
>>>
>>>  Será necesario recompilar el kernel para algo asi?
>>>
>>>
>>>
>>> El reporte de dmidecode da esto:
>>>
>>> Processor Information
>>>         Socket Designation: U3E1
>>>         Type: Central Processor
>>>         Family: Core i5
>>>         Manufacturer: Intel(R) Corporation
>>>         ID: A9 06 03 00 FF FB EB BF
>>>         Signature: Type 0, Family 6, Model 58, Stepping 9
>>>         Flags:
>>>                 FPU (Floating-point unit on-chip)
>>>                 VME (Virtual mode extension)
>>>                 DE (Debugging extension)
>>>                 PSE (Page size extension)
>>>                 TSC (Time stamp counter)
>>>                 MSR (Model specific registers)
>>>                 PAE (Physical address extension)
>>>                 MCE (Machine check exception)
>>>                 CX8 (CMPXCHG8 instruction supported)
>>>                 APIC (On-chip APIC hardware supported)
>>>                 SEP (Fast system call)
>>>                 MTRR (Memory type range registers)
>>>                 PGE (Page global enable)
>>>                 MCA (Machine check architecture)
>>>                 CMOV (Conditional move instruction supported)
>>>                 PAT (Page attribute table)
>>>                 PSE-36 (36-bit page size extension)
>>>                 CLFSH (CLFLUSH instruction supported)
>>>                 DS (Debug store)
>>>                 ACPI (ACPI supported)
>>>                 MMX (MMX technology supported)
>>>                 FXSR (FXSAVE and FXSTOR instructions supported)
>>>                 SSE (Streaming SIMD extensions)
>>>                 SSE2 (Streaming SIMD extensions 2)
>>>                 SS (Self-snoop)
>>>                 HTT (Multi-threading)
>>>                 TM (Thermal monitor supported)
>>>                 PBE (Pending break enabled)
>>>         Version: Intel(R) Core(TM) i5-3210M CPU @ 2.50GHz
>>>         Voltage: 0.8 V
>>>         External Clock: 100 MHz
>>>         Max Speed: 4000 MHz
>>>         Current Speed: 2500 MHz
>>>         Status: Populated, Enabled
>>>         Upgrade: Socket rPGA988B
>>>         L1 Cache Handle: 0x0009
>>>         L2 Cache Handle: 0x000A
>>>         L3 Cache Handle: 0x000B
>>>         Serial Number: To Be Filled By O.E.M.
>>>         Asset Tag: To Be Filled By O.E.M.
>>>         Part Number: To Be Filled By O.E.M.
>>>         Core Count: 2
>>>         Core Enabled: 2
>>>         Thread Count: 4
>>>         Characteristics:
>>>                 64-bit capable
>>>                 Multi-Core
>>>                 Hardware Thread
>>>                 Execute Protection
>>>                 Enhanced Virtualization
>>>                 Power/Performance Control
>>>
>>>
>>  Fijate en la parte de:
>>
>> Core Count: 2
>> Core Enabled: 2
>> Thread Count: 4
>>
>>  Ahí te esta diciendo que es dual core, con 4 hilos(ht enabled).
>>
>>
>>
>  ademas, podes usar el comando : lshw | less
>
>  y veras mas detalles !!
>
>
>
> http://ark.intel.com/products/67355/
>
>
> --
> Dardo Eloy.
> ------------------------------
>
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>


-- 
Hernan Olivera
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