Ingo Molnar wrote:
the 3s is the problem: change that to 60s! We no way want to over-migrate for SMP fairness, the change i did gives us reasonable long-term SMP fairness without the need for high-rate rebalancing.
Actually, I do have requirements from our engineering guys for short-term fairness. They'd actually like decent fairness over even shorter intervals...1 second would be nice, 2 is acceptable.
They are willing to trade off random peak performance for predictability. Chris - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/