Re: Spark run slow after unexpected repartition

2014-09-30 Thread matthes
use the caching option! By the way, I have the same behavior with different jobs! -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/Spark-run-slow-after-unexpected-repartition-tp14542p15416.html Sent from the Apache Spark User List mailing list archive

Re: Spark run slow after unexpected repartition

2014-09-18 Thread Tan Tim
I also encountered the similar problem: after some stages, all the taskes are assigned to one machine, and the stage execution get slower and slower. *[the spark conf setting]* val conf = new SparkConf().setMaster(sparkMaster).setAppName(ModelTraining