On 01/07/2019 20:19, Peter S Kirk wrote:
> On 30 Jun 2019 at 19:50, I wrote:
>> On 24/06/2019 18:12, Vangelis forthnet wrote:
>>> mainly because third party library libx265 (video encoder)
>>> has been configured with NUMA (Non-Uniform Memory Access) support,
>>> a feature absent under Vista+XP:
>>>
>>>
https://docs.microsoft.com/en-us/windows/desktop/procthread/numa-support
>>>
>>>> Windows Server 2008, Windows Vista, Windows Server 2003
>>>> and Windows XP: Processor groups are not supported.
>> Why do you need libx265?
> We don't as BBC not using it "yer"
Quite. I was also puzzled by the reference to lack of support for
processor groups in XP and Vista. Earlier in the document linked to by
Vangelis it says, "On systems with more than 64 logical processors,
nodes are assigned to processor groups according to the capacity of the
nodes." Does ffmpeg require more than 64 logical processors?
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