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From Peng Cheng <pc...@uow.edu.au>
Subject Re: Union of checkpointed RDD in Apache Spark has long (> 10 hour) between-stage latency
Date Sun, 17 May 2015 23:15:51 GMT
Looks like this problem has been mentioned before:

http://qnalist.com/questions/5666463/downloads-from-s3-exceedingly-slow-when-running-on-spark-ec2

and a temporarily solution is to deploy on a dedicated EMR/S3 configuration.
I'll go for that one for a shot.



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