Hi,   Whether those links that was provided helped to solve the issue   http://blog.cloudera.com/blog/2015/03/how-to-tune-your-apache-spark-jobs-part-1/ http://blog.cloudera.com/blog/2015/03/how-to-tune-your-apache-spark-jobs-part-2/ if it was fine can you please mark this forum as solved.   Thanks AKR ... View more