Hi Devs
In my application, i just broadcast a dataset(about 500M) to the
ececutors(100+), I got a java heap error
Jmartad-7219.hadoop.jd.local:53591 (size: 4.0 MB, free: 3.3 GB)
16/09/28 15:56:48 INFO BlockManagerInfo: Added broadcast_9_piece19 in memory
on BJHC-Jmartad-9012.hadoop.jd.local:53197 (size: 4.0 MB, free: 3.3 GB)
16/09/28 15:56:49 INFO BlockManagerInfo: Added broadcast_9_piece8 in memory
on BJHC-Jmartad-84101.hadoop.jd.local:52044 (size: 4.0 MB, free: 3.3 GB)
16/09/28 15:56:58 INFO BlockManagerInfo: Removed broadcast_8_piece0 on
172.22.176.114:37438 in memory (size: 2.7 KB, free: 3.1 GB)
16/09/28 15:56:58 WARN TaskSetManager: Lost task 125.0 in stage 7.0 (TID
130, BJHC-Jmartad-9376.hadoop.jd.local): java.lang.OutOfMemoryError: Java
heap space
at
java.io.ObjectInputStream$HandleTable.grow(ObjectInputStream.java:3465)
at
java.io.ObjectInputStream$HandleTable.assign(ObjectInputStream.java:3271)
at
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1789)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350)
at
java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1990)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1915)
at
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350)
at
java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1990)
at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1915)
at
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350)
at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1706)
My configuration is 4G memory in driver. Any advice is appreciated.
Thank you!
--
View this message in context:
http://apache-spark-developers-list.1001551.n3.nabble.com/Broadcast-big-dataset-tp19127.html
Sent from the Apache Spark Developers List mailing list archive at Nabble.com.
---------------------------------------------------------------------
To unsubscribe e-mail: dev-unsubscr...@spark.apache.org
