Messages in this thread | | | Date | Fri, 25 Feb 2022 14:51:42 +0800 | Subject | Re: [RFC PATCH 0/5] introduce sched-idle balancing | From | Abel Wu <> |
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On 2/24/22 11:29 PM, Vincent Guittot Wrote: > On Thu, 24 Feb 2022 at 16:20, Peter Zijlstra <peterz@infradead.org> wrote: >> >> On Thu, Feb 17, 2022 at 11:43:56PM +0800, Abel Wu wrote: >>> Current load balancing is mainly based on cpu capacity >>> and task util, which makes sense in the POV of overall >>> throughput. While there still might be some improvement >>> can be done by reducing number of overloaded cfs rqs if >>> sched-idle or idle rq exists. >> >> I'm much confused, there is an explicit new-idle balancer and a periodic >> idle balancer already there. > > I agree, You failed to explain why newly_idle and periodic idle load > balance are not enough and we need this new one
Hi Vincent, sorry for not giving a clearer explanation. Please check my previous email replying to Peter, thanks.
Best Regards, Abel
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