Re: [PATCH] sched: select 'idle' cfs_rq per task-group to prevent tg-internal imbalance

From: Michael wang
Date: Tue Jul 01 2014 - 02:10:24 EST


On 07/01/2014 01:41 PM, Mike Galbraith wrote:
> On Tue, 2014-07-01 at 10:57 +0800, Michael wang wrote:
>
>> IMHO, currently the generic scheduler just try to take care both latency
>> and throughput, both will take a little damage but won't be damaged too
>> much, they just sacrificed for each other...
>
> The cost can be large, so it's worth an occasional ponder.

Sure, if there are some useless efforts there, we'll locate them anyway,
sooner or later ;-)

Regards,
Michael Wang

>
> -Mike
>
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