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From "real great.." <greatness.hardn...@gmail.com>
Subject Re: Execution time.
Date Wed, 27 Apr 2011 15:00:09 GMT
Am concentrating on block placement strategy. And the second point is what
am involved in.

On Wed, Apr 27, 2011 at 3:28 PM, Steve Loughran <stevel@apache.org> wrote:

> On 26/1 14:16, real great.. wrote:
>> Thanks a lot.I have managed to do it.
>> And my final year project is on power aware Hadoop. i do realise its
>> against
>> ethics to get the code that way..:)
> Good.
> What do you mean by power aware
> -awareness of the topology of UPS sources inside a datacentre
> -awareness of CPU voltage level/power drain to schedule work where CPUs are
> capable of being most efficiently used, rather than scheduling work on a CPU
> that will have to ramp up to its full voltage and so be least efficient?
> either would be interesting. You could use the existing rack topology
> scripts for UPS topology, but really there should be two topologies, as it's
> block placement where you need the UPS topology


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