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From Byung-Gon Chun <bgc...@gmail.com>
Subject Re: workload with highly variable execution time
Date Wed, 14 Apr 2010 21:16:31 GMT
Thanks, Sean.

On Wed, Apr 14, 2010 at 12:38 PM, Sean Owen <srowen@gmail.com> wrote:

> (I can tell you the recommender bits are pretty steady and
> predictable, so maybe not your best bet.)
>
> This may be too dumb but if your goal is to run a mapper/reducer that
> takes a long time sometimes, just have then run a mapper that sleeps a
> long time some times? a random number of milliseconds with wide range?
>
>
Yes. But I'd like to find realistic workload. How about classification or
clustering examples?

Thanks.
- Brian





> On Wed, Apr 14, 2010 at 6:50 PM, Byung-Gon Chun <bgchun@gmail.com> wrote:
> > Hi,
> >
> > I'm interested in looking at workload with highly variable mapper/reducer
> > execution time.
> > Which mahout workload do you recommend to run? I see clustering,
> > classification, recommendation, etc. Also, could you recommend what
> dataset
> > to use?
> >
> > Thanks.
> > -Brian
> >
>

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