I am not sure what you want me to check. Note that I see two takeSample()s
being invoked every single time I execute KMeans(). In a current job I
have, I did view the details and updated the:

StackOverflow question.
<http://stackoverflow.com/questions/38986395/sparkkmeans-calls-takesample-twice>



On Tue, Aug 30, 2016 at 9:25 AM, Sean Owen [via Apache Spark Developers
List] <ml-node+s1001551n18788...@n3.nabble.com> wrote:

> I'm not sure it's a UI bug; it really does record two different
> stages, the second of which executes quickly. I am not sure why that
> would happen off the top of my head. I don't see anything that failed
> here.
>
> Digging into those two stages and what they executed might give a clue
> to what's really going on there.
>
> On Tue, Aug 30, 2016 at 5:18 PM, gsamaras <[hidden email]
> <http:///user/SendEmail.jtp?type=node&node=18788&i=0>> wrote:
> > Yanbo thank you for your reply. So you are saying that this is a bug in
> the
> > Spark UI in general, and not in the local Spark UI of our cluster, where
> I
> > work, right?
> >
> > George
>
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