[PATCH 1/4] sched/fair: Introduce primitives for CFS bandwidth burst

2021-02-02 Thread Huaixin Chang
In this patch, we introduce the notion of CFS bandwidth burst. Unused "quota" from pervious "periods" might be accumulated and used in the following "periods". The maximum amount of accumulated bandwidth is bounded by "burst". And the maximun amount of CPU a group can consume in a given period is

[PATCH 1/4] sched/fair: Introduce primitives for CFS bandwidth burst

2021-01-20 Thread Huaixin Chang
In this patch, we introduce the notion of CFS bandwidth burst. Unused "quota" from pervious "periods" might be accumulated and used in the following "periods". The maximum amount of accumulated bandwidth is bounded by "burst". And the maximun amount of CPU a group can consume in a given period is

Re: [PATCH 1/4] sched/fair: Introduce primitives for CFS bandwidth burst

2021-01-12 Thread changhuaixin
> On Dec 21, 2020, at 9:53 PM, changhuaixin > wrote: > > > >> On Dec 17, 2020, at 9:36 PM, Peter Zijlstra wrote: >> >> On Thu, Dec 17, 2020 at 03:46:17PM +0800, Huaixin Chang wrote: >>> In this patch, we introduce the notion of CFS bandwidth burst. Unused >>> "quota" from pervious

Re: [PATCH 1/4] sched/fair: Introduce primitives for CFS bandwidth burst

2020-12-21 Thread changhuaixin
> On Dec 17, 2020, at 9:36 PM, Peter Zijlstra wrote: > > On Thu, Dec 17, 2020 at 03:46:17PM +0800, Huaixin Chang wrote: >> In this patch, we introduce the notion of CFS bandwidth burst. Unused >> "quota" from pervious "periods" might be accumulated and used in the >> following "periods". The

Re: [PATCH 1/4] sched/fair: Introduce primitives for CFS bandwidth burst

2020-12-17 Thread Peter Zijlstra
On Thu, Dec 17, 2020 at 03:46:17PM +0800, Huaixin Chang wrote: > In this patch, we introduce the notion of CFS bandwidth burst. Unused > "quota" from pervious "periods" might be accumulated and used in the > following "periods". The maximum amount of accumulated bandwidth is > bounded by "burst".

[PATCH 1/4] sched/fair: Introduce primitives for CFS bandwidth burst

2020-12-16 Thread Huaixin Chang
In this patch, we introduce the notion of CFS bandwidth burst. Unused "quota" from pervious "periods" might be accumulated and used in the following "periods". The maximum amount of accumulated bandwidth is bounded by "burst". And the maximun amount of CPU a group can consume in a given period is