Messages in this thread |  | | | Date | Fri, 27 Jun 2008 17:08:22 +0900 | | From | KOSAKI Motohiro <> | | Subject | Re: [RFC v1] Tunable sched_mc_power_savings=n |
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Hi
> Advantages: > > * Enterprise workloads on large hardware configurations may need > aggressive consolidation strategy > * Performance impact on server is different from desktop or laptops. > Interactivity is less of a concern on large enterprise servers while > workload response times and performance per watt is more significant > * Aggressive power savings even with marginal performance penalty is > is a useful tunable for servers since it may provide good > performance-per-watt at low utilisation > * This tunable can influence other parts of scheduler like wakeup > biasing for overall task consolidation
I'd like to know how many saving power. if there are only small saving, I think this is not interesting feature.
Do you expect how many percentage saving?
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