Messages in this thread | | | From | Joel Fernandes <> | Date | Wed, 14 Jun 2023 14:27:38 -0400 | Subject | Re: [RFC PATCH V3 6/6] sched/fair: Implement starvation monitor |
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On Wed, Jun 14, 2023 at 10:15 AM Juri Lelli <juri.lelli@redhat.com> wrote: > > Hey, [..] > > By postponing the enqueue/replanishment of the DL server here, we are fixing the > > problem in a practical way, that works without breaking existing useful properties & > > use-cases. > > In my understanding, if we simply postpone actual activation of the DL > server up to the point it really needs to boost/run for giving CFS tasks > some breath (the infamous 0-laxity :), we save RT tasks from useless > interruptions and still can keep EDF/CBS working w/o much changes. > > It looks like a low hanging fruit, small improvement on what we have today > than doesn't prevent us for implementing more complex features (i.e., full > blown hierarchical scheduling, alternative schedulers) in the future if > the need arises.
Agreed, thanks!
- Joel
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