You could do a cache and see the memory usage under Storage tab in the driver UI (runs on port 4040)
Thanks Best Regards On Fri, Mar 20, 2015 at 12:02 PM, anu <anamika.guo...@gmail.com> wrote: > Hi All > > I would like to measure Bytes Read and Peak Memory Usage for a Spark SQL > Query. > > Please clarify if Bytes Read = aggregate size of all RDDs ?? > All my RDDs are in memory and 0B spill to disk. > > And I am clueless how to measure Peak Memory Usage. > > > > -- > View this message in context: > http://apache-spark-user-list.1001560.n3.nabble.com/Measuer-Bytes-READ-and-Peak-Memory-Usage-for-Query-tp22159.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 > >