> It is neither a bug or a configuration error; XCP, like current versions of
> XenServer, only assigns 4 vCPUs to dom0 by default. There are very few
> scenarios where more dom0 vCPUs are beneficial.
> On Thu, Mar 1, 2012 at 11:57 AM, Leonardo Pereira <leoudimg@xxxxxxxxx
>> We are students of Computer Science and we are doing some
>> experiments with XCP, we have a server with 2 xeon processors each
>> one containing 4 physical cores with HT, but the XCP recognizes 16
>> cores (8 physical + 8 virtual) but uses only 4 (cpu 0,1,2 and 3).
>> When accessing "/ proc / cpuinfo" are listed only 4 cores, but
>> "/ sys / devices / system / cpu" lists 16 cores but the cpu file
>> "online" for 4 to 15 cpu's is set to "0".
>> echo 1> / sys/devices/system/cpu/cpu4/online
>> echo 1> / sys/devices/system/cpu/cpu15/online
>> all cores become activated.
>> But when the server is restarted only cpus 0,1,2,3 are active.
>> Is this a bug or a config error?
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