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Re: What is OpenVZ container scheduling granularity [message #44679 is a reply to message #44678] Wed, 21 December 2011 16:49 Go to previous messageGo to previous message
shule ney is currently offline  shule ney
Messages: 17
Registered: March 2011
Junior Member
Thanks very much lst_hoe02, if I'm using kernel-2.6.24 which uses CFS
scheduler with nanosecond *granularity, processes *across* different
containers/groups should also have this * *granularity all right? *

2011/12/21 <lst_hoe02@kwsoft.de>

> Zitat von shule ney <neyshule@gmail.com>:
>
>
> Much thanks Kirill, I really appreciate your reply! My question is:
>> Suppose two containers exist on my machine which can use 0%-100% CPU,
>> each
>> of them has only one active process. If I sleep one container's process
>> for
>> 1us which makes this container has nothing to do, will the the container
>> be
>> scheduled off and the other container gets scheduled? Is 1us too small for
>> container scheduling?? I want to know if this case is possible. Thanks
>> very
>> much.
>>
>
> OpenVZ is shared Kernel so you must think of scheduling per
> process(-group) like in a conventional Kernel, not per container.
>
> Regards
>
> Andreas
>
>
>

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