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Vincent, was there a benchmark I can use >> to see if I've regressed the case you were focused on? > > It's not a public benchmark but I had some unitary tests with tasks > waiting on a busy CPU while other CPUs become idle for a "long" time > (but still less than 500us in average). This is even more true with > frequency scaling which will minimize the idle duration by decreasing > the frequency Ok, I don't think I'll be able to reliably recreate that on my own, can I ask you to rerun against the v2 I sent out? -chris