Hi, thanks for the reply. I added the ALS.setIntermediateRDDStorageLevel and it worked well (a little slow, but still did the job and i've made MF and get all the features).
But even if I persist with DISK_ONLY, the system monitor shows on the memory and swap history that Apache Spark is using RAM. How can I free this memory after all tasks without destroying sparkContext? Thanks again for your time. -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/MLLib-ALS-question-tp15420p15473.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