Hi, After reading some previous posts about this issue, I have increased the java heap space to "-Xms64g -Xmx64g", but still met the "java.lang.OutOfMemoryError: GC overhead limit exceeded" error. Does anyone have other suggestions?
I am reading a data of 200 GB and my total memory is 120 GB, so I use "MEMORY_AND_DISK_SER" and kryo serialization. Thanks a lot! -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/still-GC-overhead-limit-exceeded-after-increasing-heap-space-tp15540.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