Messages in this thread | | | Date | Tue, 16 Mar 2021 10:41:14 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH v4 1/4] sched/fair: Introduce primitives for CFS bandwidth burst |
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On Tue, Mar 16, 2021 at 12:49:28PM +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". And the maximun amount of CPU a group can consume in > a given period is "buffer" which is equivalent to "quota" + "burst in > case that this group has done enough accumulation.
Complete lack of why though. Why am I going to spend time looking at this?
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