I run KMeans with probes and found that takeSample() was called only once actually. It looks like this issue was caused by mistake display at Spark UI.
Thanks Yanbo On Mon, Aug 29, 2016 at 2:34 PM, gsamaras <georgesamaras...@gmail.com> wrote: > After reading the internal code of Spark about it, I wasn't able to > understand why it calls takeSample() twice? Can someone please explain? > > There is a relevant StackOverflow question > <http://stackoverflow.com/questions/38986395/sparkkmeans-calls-takesample- > twice> > . > > > > -- > View this message in context: http://apache-spark- > developers-list.1001551.n3.nabble.com/KMeans-calls- > takeSample-twice-tp18761.html > Sent from the Apache Spark Developers List mailing list archive at > Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe e-mail: dev-unsubscr...@spark.apache.org > >
