Messages in this thread | | | Date | Mon, 14 Oct 2019 16:53:15 +0200 | From | Peter Zijlstra <> | Subject | Re: [RFC PATCH v3 0/6] sched/cpufreq: Make schedutil energy aware |
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On Fri, Oct 11, 2019 at 02:44:54PM +0100, Douglas RAILLARD wrote: > This has been ligthly tested with a rtapp task ramping from 10% to 75% > utilisation on a big core. Results are improved by fast ramp-up > EWMA [1], since it greatly reduces the oscillation in frequency at first > idle when ramping up. > > [1] [PATCH] sched/fair: util_est: fast ramp-up EWMA on utilization increases > Message-ID: <20190620150555.15717-1-patrick.bellasi@arm.com> > https://lore.kernel.org/lkml/20190620150555.15717-1-patrick.bellasi@arm.com/
I don't really see anything fundamentally weird here. Any actual numbers or other means of quantifying the improvement these patches bring?
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