Actually, df.show() works displaying 20 rows but df.count() is the one which is causing the driver to run out of memory. There are just 3 INT columns.
Any idea what could be the reason? On Sat, Apr 9, 2016 at 10:47 AM, <ndj...@gmail.com> wrote: > You seem to have a lot of column :-) ! > df.count() displays the size of your data frame. > df.columns.size() the number of columns. > > Finally, I suggest you check the size of your drive and customize it > accordingly. > > Cheers, > > Ardo > > Sent from my iPhone > > > On 09 Apr 2016, at 19:37, bdev <buntu...@gmail.com> wrote: > > > > I keep running out of memory on the driver when I attempt to do > df.show(). > > Can anyone let me know how to estimate the size of the dataframe? > > > > Thanks! > > > > > > > > -- > > View this message in context: > http://apache-spark-user-list.1001560.n3.nabble.com/How-to-estimate-the-size-of-dataframe-using-pyspark-tp26729.html > > Sent from the Apache Spark User List mailing list archive at Nabble.com. > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: user-unsubscr...@spark.apache.org > > For additional commands, e-mail: user-h...@spark.apache.org > > >
